| Equations balanced on the previous day |
Fe3O4 + Cu = CuO4 + 3 Fe
Hg(NO3)2 + NaOH = HgO + NaNO3 + H2O =>
Hg(NO3)2 + 2 NaOH = HgO + 2 NaNO3 + H2O
H2SiO4 + KOH = KSiO2 + H2O2 =>
2 H2SiO4 + 2 KOH = 2 KSiO2 + 3 H2O2
H3BO3 + KF = KBF4 + H2O + K2B4O7 =>
14 H3BO3 + 8 KF = 2 KBF4 + 21 H2O + 3 K2B4O7
K2H(PO4) + SrCl2 = SrHPO4 + KCl =>
K2H(PO4) + SrCl2 = SrHPO4 + 2 KCl
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = 2 Fe(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2O
C17H35COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C17H35COONa + 52 O2 = Na2CO3 + 35 CO2 + 35 H2O
CoCl2 + Li2CO3 = CoCO3 + Li2Cl2 =>
CoCl2 + Li2CO3 = CoCO3 + Li2Cl2
HNO2 + HCl = Cl2 + NO + H2O =>
2 HNO2 + 2 HCl = Cl2 + 2 NO + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CrO3{2-} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO3{2-} + 2 Fe(OH)2 + 3 H2O = Cr2O3 + 2 Fe(OH)3 + 4 OH{-}
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + C6H14O6 = CO2 + H2 + N2 + K2CO3 =>
12 KNO3 + 5 C6H14O6 = 24 CO2 + 35 H2 + 6 N2 + 6 K2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
C4H9COOH + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
C4H9COOH + 13 MnO2 + 26 H{+} = 13 Mn{2+} + 5 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CoBr2 + Na2CO3 = Na2Br2 + CoCO3 =>
CoBr2 + Na2CO3 = Na2Br2 + CoCO3
Cd + HNO3 = Cd(NO3)2 + (NH4)(NO3) + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + (NH4)(NO3) + 3 H2O
I2 + CH3CH2OH = HI + CH3CH2O =>
I2 + 2 CH3CH2OH = 2 HI + 2 CH3CH2O
CaCl2 + Fe = Ca + FeCl2 =>
CaCl2 + Fe = Ca + FeCl2
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaCl =>
2 KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaCl
(CuSO4) + Zn = Cu + ZnSO4 =>
(CuSO4) + Zn = Cu + ZnSO4
N2 + Cl2 = N2Cl6 =>
N2 + 3 Cl2 = N2Cl6
CaCO3 + C2H4O2 = Ca(C2H4O2) + CO2 + H2O =>
4 CaCO3 + 5 C2H4O2 = 4 Ca(C2H4O2) + 6 CO2 + 2 H2O
NaCl + CuSO3 = Na2SO3 + CuCl2 =>
2 NaCl + CuSO3 = Na2SO3 + CuCl2
SO2 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 SO2 + 2 Cr(OH)3 = Cr2(SO3)3 + 3 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3H2O
PH3 + KMnO4 + HSO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
7 PH3 + 8 KMnO4 + 16 HSO4 = 8 KHSO4 + 8 MnSO4 + 7 H3PO4 + 4 H2O
MnO4 + HCl = Cl2 + H2O + Mn4Cl2 =>
4 MnO4 + 32 HCl = 15 Cl2 + 16 H2O + Mn4Cl2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr{3} + MnO2 + OH{-} = CrO4{-2} + Mn{2} + H2O =>
2 Cr{3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{2} + 2 H2O
MgX2 + NaOH = Mg(OH)2 + NaX =>
MgX2 + 2 NaOH = Mg(OH)2 + 2 NaX
ZnCl2 + NH4(CO3)2 = Zn(CO3)2 + NH4Cl2 =>
ZnCl2 + NH4(CO3)2 = Zn(CO3)2 + NH4Cl2
H2Cr2O7 + Cu(OH)2 = CuCr2O7 + H2O =>
H2Cr2O7 + Cu(OH)2 = CuCr2O7 + 2 H2O
Fe + KMnO4 + HCl = FeCl3 + MnO2 + KCl + H2O =>
Fe + KMnO4 + 4 HCl = FeCl3 + MnO2 + KCl + 2 H2O
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
H2S + Fe{+3} = S + Fe{2+} + H{+} =>
H2S + 2 Fe{+3} = S + 2 Fe{2+} + 2 H{+}
Balance the equation of any chemical reaction
| Equations balanced on the previous day |
Equations balanced on 02/19/25
Equations balanced on 03/21/24
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