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Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2CrO4(aq) + Ni(NO3)2(aq) = NiCrO4 + KNO3 =>
K2CrO4(aq) + Ni(NO3)2(aq) = NiCrO4 + 2 KNO3
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
LiBr + F = LiF + Br2 =>
2 LiBr + 2 F = 2 LiF + Br2
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
Na2Cr2O7 + H2O = Na2Cr2O7H2O =>
Na2Cr2O7 + H2O = Na2Cr2O7H2O
TlOH = Tl + OH =>
TlOH = Tl + OH
Ca3N2(s) = Ca(s) + N2(g) =>
Ca3N2(s) = 3 Ca(s) + N2(g)
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2S = K2 + S =>
K2S = K2 + S
Mg + HNO3 = Mg(NO3)2 + H2O + NO =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 4 H2O + 2 NO
NH4OH + O2 = NO2 + H2O =>
4 NH4OH + 7 O2 = 4 NO2 + 10 H2O
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
NO3 + NaCl = NaNO3 + Cl2 =>
2 NO3 + 2 NaCl = 2 NaNO3 + Cl2
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
Mg + B = MgB =>
Mg + B = MgB
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
ZnS + HNO3 = Zn(NO3)2 + HSO4 + NO2 + H2O =>
ZnS + 11 HNO3 = Zn(NO3)2 + HSO4 + 9 NO2 + 5 H2O
BaHPO4 + H2O = Ba(H2PO4)2 + Ba(OH)2 =>
2 BaHPO4 + 2 H2O = Ba(H2PO4)2 + Ba(OH)2
V + Ag2O = Ag + VO =>
V + Ag2O = 2 Ag + VO
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
H2C + O2 = CO2 + H2O =>
2 H2C + 3 O2 = 2 CO2 + 2 H2O
B + Mg = BMg =>
B + Mg = BMg
FeC2O4*2H2O + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
FeS + CaO = Fe + CaS + CaSO4 =>
4 FeS + 4 CaO = 4 Fe + 3 CaS + CaSO4
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s)
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
NaBr + HOCl = NaCl + Br2 + OH =>
2 NaBr + 2 HOCl = 2 NaCl + Br2 + 2 OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H3SbO4 = Ca3(SbO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO4 = Ca3(SbO4)2 + 6 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + KHSO4 =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 6 CO2 + Cr2(SO4)3 + 7 H2O + 2 KHSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
C19H38O2 + O2 = CO2 + H2O =>
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
MgS + Li2O = MgO + Li2S =>
MgS + Li2O = MgO + Li2S
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PO4(MoO3)12] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3[PO4(MoO3)12] + 21 NH4NO3 + 12 H2O
Ca(HCO3)2 + HNO3 = H2CO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2CO3 + Ca(NO3)2
I2 + CHCl3 = ICl + CH =>
3 I2 + 2 CHCl3 = 6 ICl + 2 CH
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