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Na2(SO4) + Cu(OH)2 = 2 NaOH + CuSO4
Mg3N2 + O2 = MgO2 + N2 =>
Mg3N2 + 3 O2 = 3 MgO2 + N2
OCl2 + NaOH = NaCl + H2O + O2 =>
OCl2 + 2 NaOH = 2 NaCl + H2O + O2
KFeO2 + HNO3 = KNO3 + Fe(NO3)3 + H2O =>
KFeO2 + 4 HNO3 = KNO3 + Fe(NO3)3 + 2 H2O
SiF4 + KOH = H2O + KF + SiO2 =>
SiF4 + 4 KOH = 2 H2O + 4 KF + SiO2
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O =>
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O
C7H6O2N2 + O2 = CO2 + H2O + N2 =>
2 C7H6O2N2 + 15 O2 = 14 CO2 + 6 H2O + 2 N2
Fe(CO)5 + H2SO4 = FeSO4 + CO + H2 =>
Fe(CO)5 + H2SO4 = FeSO4 + 5 CO + H2
CH4NO2 + O2 = CO2 + H2O + HNO3 =>
4 CH4NO2 + 9 O2 = 4 CO2 + 6 H2O + 4 HNO3
CuSO4 + Na2S + HCl = CuS + NaCl + H2SO4 =>
CuSO4 + Na2S + 2 HCl = CuS + 2 NaCl + H2SO4
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
HBr + (NH4)SO3 = HSO3 + NH4Br =>
HBr + (NH4)SO3 = HSO3 + NH4Br
Cr2(SO4)3 + I2 + KOH = K2CrO4 + KI + K2SO4 + H2O =>
Cr2(SO4)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 3 K2SO4 + 8 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCr2O4 + C = Fe + Cr + CO3 =>
3 FeCr2O4 + 4 C = 3 Fe + 6 Cr + 4 CO3
Fe4 + Cl2 = FeCl3 =>
Fe4 + 6 Cl2 = 4 FeCl3
HCrO4{-} + I{-} + H3O{+} = I2 + Cr{+3} + H2O =>
2 HCrO4{-} + 6 I{-} + 14 H3O{+} = 3 I2 + 2 Cr{+3} + 22 H2O
Fe{+2} + Zn = Zn{+2} + Fe =>
Fe{+2} + Zn = Zn{+2} + Fe
HAsO3{2-} + H{+} = H3AsO3 =>
HAsO3{2-} + 2 H{+} = H3AsO3
C + Na2SO4 = Na2SO3 + CO =>
C + Na2SO4 = Na2SO3 + CO
Mg(OH)2 + HBr = H2O + Br2Mg =>
Mg(OH)2 + 2 HBr = 2 H2O + Br2Mg
Pb + Mn(OH)3 = Pb(OH)2 + Mn =>
3 Pb + 2 Mn(OH)3 = 3 Pb(OH)2 + 2 Mn
Mn3O4 + Al = AlO3 + Mn =>
3 Mn3O4 + 4 Al = 4 AlO3 + 9 Mn
H2O + O2 = OH =>
2 H2O + O2 = 4 OH
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
FeF3 + Na2(CO3) = Fe2(CO3)3 + Na2F2 =>
2 FeF3 + 3 Na2(CO3) = Fe2(CO3)3 + 3 Na2F2
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
SO3 + KOH = (K2)SO4 + (H2)O =>
SO3 + 2 KOH = (K2)SO4 + (H2)O
SO2 + O2 + NaOH = NaHSO4 =>
2 SO2 + O2 + 2 NaOH = 2 NaHSO4
(CH3)2NNH + N2O4 = CO2 + H2O + N2 =>
8(CH3)2NNH + 15 N2O4 = 16 CO2 + 28 H2O + 23 N2
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
Al2(SO4)3(aq) + NaHCO3(aq) = Al(OH)3 + Na2SO4(g) + CO2(g) =>
Al2(SO4)3(aq) + 6 NaHCO3(aq) = 2 Al(OH)3 + 3 Na2SO4(g) + 6 CO2(g)
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
Fe(s) + C(s) + HCl(aq) = FeCl3(aq) + HC(g) =>
Fe(s) + 3 C(s) + 3 HCl(aq) = FeCl3(aq) + 3 HC(g)
HClO + Cr(OH)3 = Cr(ClO)3 + H2O =>
3 HClO + Cr(OH)3 = Cr(ClO)3 + 3 H2O
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
RbOH + Ga(NO3)3 = RbNO3 + Ga(OH)3 =>
3 RbOH + Ga(NO3)3 = 3 RbNO3 + Ga(OH)3
Fe + O{2+} = Fe{2-} + O{3+} =>
Fe + 2 O{2+} = Fe{2-} + 2 O{3+}
UO3 + CFCl3 = UF4 + COCl2 + CCl4 + Cl =>
UO3 + 4 CFCl3 = UF4 + 3 COCl2 + CCl4 + 2 Cl
C17H35COONa + Ca = (C17H35COO)2Ca + Na =>
2 C17H35COONa + Ca = (C17H35COO)2Ca + 2 Na
KMnO4 + H2SO4 + AgI = Ag2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 AgI = 5 Ag2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
H2S + H2O2 = H2O + H2SO4 =>
H2S + 4 H2O2 = 4 H2O + H2SO4
OH + C = CH4 + O2 =>
4 OH + C = CH4 + 2 O2
Zn2(SO4)2 + Ca(OH)2 = Ca2(SO4)2 + Zn(OH)2 =>
Zn2(SO4)2 + 2 Ca(OH)2 = Ca2(SO4)2 + 2 Zn(OH)2
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
AgNO3 + Al + KOH + H2O = Ag + NH3 + K[Al(OH)4] =>
AgNO3 + 3 Al + 3 KOH + 6 H2O = Ag + NH3 + 3 K[Al(OH)4]
Fe + CuClO3 = Fe(ClO3)2 + Cu =>
Fe + 2 CuClO3 = Fe(ClO3)2 + 2 Cu
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