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H2S + CuSO3 = CuS + H2SO3
K2HPO4 + H2SO4 = H2HPO4 + K2SO4 =>
K2HPO4 + H2SO4 = H2HPO4 + K2SO4
K2CrO4 + KBr + H2SO4 = Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 3 Br2 + 5 K2SO4 + 8 H2O + Cr2(SO4)3
Mg(Cr) + O2(g) = MgO(Cr) =>
2 Mg(Cr) + O2(g) = 2 MgO(Cr)
Cr + N2 + O2 = CrNO33 =>
2 Cr + N2 + 33 O2 = 2 CrNO33
CaO + O2 = CaOO =>
2 CaO + O2 = 2 CaOO
C6H13BrKOH = C6H14OKBr =>
C6H13BrKOH = C6H14OKBr
HNO3 + KI = KNO3 + H2O + NO + I2 =>
8 HNO3 + 6 KI = 6 KNO3 + 4 H2O + 2 NO + 3 I2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Sn(OH)2 + OH{-} = Sn(OH)4{2-} =>
Sn(OH)2 + 2 OH{-} = Sn(OH)4{2-}
Na2[Zn(OH)4] = Na2ZnO2 + H2O =>
Na2[Zn(OH)4] = Na2ZnO2 + 2 H2O
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
HCl + Al = Al{3+} + Cl{-} + H2 =>
6 HCl + 2 Al = 2 Al{3+} + 6 Cl{-} + 3 H2
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K3[Fe(CN)6] + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 5 K3[Fe(CN)6] + 3 K2SO4 + 4 H2O
H2 + Na = H2Na =>
H2 + Na = H2Na
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
AsH + AgNO3 + H2O = Ag + H3AsO4 + HNO3 =>
AsH + 6 AgNO3 + 4 H2O = 6 Ag + H3AsO4 + 6 HNO3
Ce{4+} + Bi = Ce{3+} + Bi{+} =>
Ce{4+} + Bi = Ce{3+} + Bi{+}
K2HPO4 + H2SO4 = H2HPO4 + K2SO4 =>
K2HPO4 + H2SO4 = H2HPO4 + K2SO4
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H6O3 = C2H6O2 + CO =>
C3H6O3 = C2H6O2 + CO
Fe2O3 + CO + S2 = FeS + CO2 =>
Fe2O3 + 3 CO + S2 = 2 FeS + 3 CO2
Li3N + H2SO4 = Li2SO4 + NH3 =>
2 Li3N + 3 H2SO4 = 3 Li2SO4 + 2 NH3
CH3COClCH3CH2ONa = CH3COOCH2CH3NaCl =>
CH3COClCH3CH2ONa = CH3COOCH2CH3NaCl
SO + Cl2 + H2O = H2SO4 + HCl =>
SO + 2 Cl2 + 3 H2O = H2SO4 + 4 HCl
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
H2 + Na = H2Na =>
H2 + Na = H2Na
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
CH2OHCH2CHOHCH2CH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2CHOHCH2CH2OH + 13 O2 = 10 CO2 + 12 H2O
Al + C = Al2(C2)3 =>
2 Al + 6 C = Al2(C2)3
KH2BO3 + KOH = K3BO3 + H2O =>
KH2BO3 + 2 KOH = K3BO3 + 2 H2O
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + 3 NH4Cl
C6H10O3 = C18H36O2 + H2O + CO =>
17 C6H10O3 = 4 C18H36O2 + 13 H2O + 30 CO
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KMnO4 + FeO + HCl = H2O + MnO + Fe2O3 + KCl =>
2 KMnO4 + 10 FeO + 2 HCl = H2O + 2 MnO + 5 Fe2O3 + 2 KCl
FeCr2O7 + K2CO2 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO2 + 5 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Na2SiO3HOH = NaHSiO3NaOH =>
Na2SiO3HOH = NaHSiO3NaOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KMnO4 + AgNO3 = KNO3 + AgMnO4 =>
KMnO4 + AgNO3 = KNO3 + AgMnO4
Li2SO3 + HCl = SO2 + H2O + LiCl =>
Li2SO3 + 2 HCl = SO2 + H2O + 2 LiCl
FeO + HCl = FeCl3 + H2 + O =>
2 FeO + 6 HCl = 2 FeCl3 + 3 H2 + 2 O
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
Ca3(PO4)2 = Ca{+2} + PO4{-3} =>
Ca3(PO4)2 = 3 Ca{+2} + 2 PO4{-3}
Al(OH)3 + P4O10 = AlPO4 + H2O =>
4 Al(OH)3 + P4O10 = 4 AlPO4 + 6 H2O
Na2[Sn(OH)4] + NaCl = SnCl2 + NaOH =>
Na2[Sn(OH)4] + 2 NaCl = SnCl2 + 4 NaOH
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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