Equations balanced on the previous day |
((NH4)2CO3)(s) = 2 NH3(g) + CO2(g) + H2O(l)
CuF2(aq) + Na2CrO4(aq) = CuCrO4(s) + NaF(aq) =>
CuF2(aq) + Na2CrO4(aq) = CuCrO4(s) + 2 NaF(aq)
SiCl4(l) + H2O(li) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(li) = SiO2(s) + 4 HCl(aq)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Pb4O = O + Pb2 =>
Pb4O = O + 2 Pb2
CdS + I2 + H{+} = Cd2{+} + HI + S =>
4 CdS + I2 + 2 H{+} = 2 Cd2{+} + 2 HI + 4 S
KMnO4 + CH3CH2OH + NaOH = CH3COONa + Mn(OH)2 + KOH + H2O =>
4 KMnO4 + 5 CH3CH2OH + 5 NaOH = 5 CH3COONa + 4 Mn(OH)2 + 4 KOH + 4 H2O
NiCl2(s) + O2 = NiO(s) + Cl2(g) =>
2 NiCl2(s) + O2 = 2 NiO(s) + 2 Cl2(g)
Mg(SO4) + Ca(CO3) = Mg(CO3) + Ca(SO4) =>
Mg(SO4) + Ca(CO3) = Mg(CO3) + Ca(SO4)
C4H6O4Hg + Na2S = C4H6O4Na2 + HgS =>
C4H6O4Hg + Na2S = C4H6O4Na2 + HgS
K2CrO7 + HBr = KBr + CrBr3 + Br2 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 2 CrBr3 + 9 Br2 + 14 H2O
SiO2 + CaCl2 = Si + CaO + Cl2 =>
SiO2 + 2 CaCl2 = Si + 2 CaO + 2 Cl2
(NH4)2SO4{-2} + AgNO3{-} = AgNH4 + NO3{-} + SO4{-2} =>
(NH4)2SO4{-2} + 2 AgNO3{-} = 2 AgNH4 + 2 NO3{-} + SO4{-2}
As(i) + NaOH(i) = Na3AsO3(s) + H2(aq) =>
2 As(i) + 6 NaOH(i) = 2 Na3AsO3(s) + 3 H2(aq)
P4 + H2O + OH{-} = H2PO2{-} + PH3 =>
P4 + 3 H2O + 3 OH{-} = 3 H2PO2{-} + PH3
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Ca(OH)2 + HOBr = H2O + Ca(OBr)2 =>
Ca(OH)2 + 2 HOBr = 2 H2O + Ca(OBr)2
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
H + (OH) = HOH =>
H + (OH) = HOH
Fe(OH)3 + HCl + Fe = FeCl2 + H2O =>
2 Fe(OH)3 + 6 HCl + Fe = 3 FeCl2 + 6 H2O
LiBr + KNO3 = Li(NO3) + KBr =>
LiBr + KNO3 = Li(NO3) + KBr
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
H2SO4 + NH4Cl = H2O + HCl + N + SO2 =>
3 H2SO4 + 2 NH4Cl = 6 H2O + 2 HCl + 2 N + 3 SO2
PCl5 + NaOH = H3PO4 + H2O + NaCl =>
PCl5 + 5 NaOH = H3PO4 + H2O + 5 NaCl
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgOH2 + HCl = H3O + MgCl =>
MgOH2 + HCl = H3O + MgCl
H2 + F2 = HF = H2 =>
H2 + F2 = 2 HF
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
Zn2 + Br2 = ZnBr2 =>
Zn2 + 2 Br2 = 2 ZnBr2
MgNo3 + NaCl = MgCl + NaNo3 =>
MgNo3 + NaCl = MgCl + NaNo3
KCrO2 + H2O + HCl = Cr(OH)3 + KCl =>
KCrO2 + H2O + HCl = Cr(OH)3 + KCl
LiBr + AgOH = LiOH + AgBr =>
LiBr + AgOH = LiOH + AgBr
H2 + NH4ReO4 = Re + H2O + N2 =>
4 H2 + 2 NH4ReO4 = 2 Re + 8 H2O + N2
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
C2H2 + Cl = HCl + C =>
C2H2 + 2 Cl = 2 HCl + 2 C
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3
NaOH + H2SO3 = NaOH(SO3) + H2 =>
NaOH + H2SO3 = NaOH(SO3) + H2
NO2 + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO2 + 4 Ba(OH)2 = 4 Ba(NO3)2 + N2 + 4 H2O
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Tm2O3 + Fe2O3 = Tm3Fe5O12 =>
3 Tm2O3 + 5 Fe2O3 = 2 Tm3Fe5O12
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MnSO4 + NaOH + Br2 = MnO2 + NaBr + NaSO4 + H2O =>
2 MnSO4 + 8 NaOH + 3 Br2 = 2 MnO2 + 6 NaBr + 2 NaSO4 + 4 H2O