| Equations balanced on the previous day | Equations balanced on the next day |
NiCl2 + 2 KCO3 = Ni(CO3)2 + 2 KCl
FeSO3 + NaOH = Fe(OH)2 + Na2SO3 =>
FeSO3 + 2 NaOH = Fe(OH)2 + Na2SO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
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
Br + NaI2 = NaBr + I2 =>
Br + NaI2 = NaBr + I2
Cu + HNO3 = Cu8NO392 + NO + H2O =>
24 Cu + 782 HNO3 = 3 Cu8NO392 + 779 NO + 391 H2O
Mo + NaCO3 + NaNO3 = Na2MoO4 + NaNO2 + CO2 =>
Mo + 2 NaCO3 + 2 NaNO3 = Na2MoO4 + 2 NaNO2 + 2 CO2
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
H2H + CO2 = H2O2 + C =>
2 H2H + 3 CO2 = 3 H2O2 + 3 C
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
H2 + Na2Se = SeH + Na =>
H2 + 2 Na2Se = 2 SeH + 4 Na
NO3{-} + H{+} + {-} = N2O + H2O =>
2 NO3{-} + 10 H{+} + 8e = N2O + 5 H2O
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Fe2(SO4)3 + Ca2SiO4 = Fe4(SiO4)3 + CaSO4 =>
2 Fe2(SO4)3 + 3 Ca2SiO4 = Fe4(SiO4)3 + 6 CaSO4
Fe + CuSO4 = Fe(SO4)21 + Cu =>
Fe + 21 CuSO4 = Fe(SO4)21 + 21 Cu
Li + HNO = LiNO + H2 =>
2 Li + 2 HNO = 2 LiNO + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2CO3 + HCl = CO2 + H2O + Cl2 + Na =>
Na2CO3 + 2 HCl = CO2 + H2O + Cl2 + 2 Na
C2H6O + HCO3 = CO2 + H2O =>
C2H6O + 12 HCO3 = 14 CO2 + 9 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Cu(SO4) + Zn = SO4 + CuZn =>
Cu(SO4) + Zn = SO4 + CuZn
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
MnO2 + NaOH + H2O = Na4(Mn(OH)8) =>
MnO2 + 4 NaOH + 2 H2O = Na4(Mn(OH)8)
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
CH3CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CH3COOH =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 11 H2O + 3 CH3COOH
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Fe2Si + O2 = SiO2 + Fe =>
Fe2Si + O2 = SiO2 + 2 Fe
SO3 + H2 = H2S + O2 =>
2 SO3 + 2 H2 = 2 H2S + 3 O2
Sn + H2O = H + SnO =>
Sn + H2O = 2 H + SnO
P(s) + Br2(l) = PBr3(l) =>
2 P(s) + 3 Br2(l) = 2 PBr3(l)
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
BaCO3 + HCl = Cl{-} + Ba(HCO3){+} =>
BaCO3 + HCl = Cl{-} + Ba(HCO3){+}
(HCl)32 + NaOH = H2O + NaCl =>
(HCl)32 + 32 NaOH = 32 H2O + 32 NaCl
Ca(CH3CO2)2 = CaCO3 + C3H6O =>
Ca(CH3CO2)2 = CaCO3 + C3H6O
Br2 + OH{-}1 = Br{-}1 + BrO3{-}1 + H2O =>
3 Br2 + 6 OH{-}1 = 5 Br{-}1 + BrO3{-}1 + 3 H2O
F2 + NO2 = FNO2 =>
F2 + 2 NO2 = 2 FNO2
AlCl3 + H2O + NH3 = NH4Cl + Al2O3 =>
2 AlCl3 + 3 H2O + 6 NH3 = 6 NH4Cl + Al2O3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + SnCl3 = Sn + CrCl3 =>
Cr + SnCl3 = Sn + CrCl3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/06/25
Equations balanced on 04/05/24
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