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Li2S + H2O = Li2O + H2S
KMnO4 + H2SO4 + SB = K2SO4 + MnSO4 + SB2O4 + H2O =>
14 KMnO4 + 16 H2SO4 + 10 SB = 7 K2SO4 + 14 MnSO4 + 5 SB2O4 + 16 H2O
PtO2 + Al = Pt + Al2O3 =>
3 PtO2 + 4 Al = 3 Pt + 2 Al2O3
Ba3(PO4)2(s) + H{+} = Ba{2+} + H3PO4(aq) =>
Ba3(PO4)2(s) + 6 H{+} = 3 Ba{2+} + 2 H3PO4(aq)
K2SO4 + Al2(CrO4)3 = Al2(SO4)3 + K2CrO4 =>
3 K2SO4 + Al2(CrO4)3 = Al2(SO4)3 + 3 K2CrO4
NaBr(s) = Br2(g) + Na(s) =>
2 NaBr(s) = Br2(g) + 2 Na(s)
CaO + Cr2(SO4)3 + H2O = Cr(OH)3 + Ca(SO4) =>
3 CaO + Cr2(SO4)3 + 3 H2O = 2 Cr(OH)3 + 3 Ca(SO4)
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
OH{-} + Zn + NO3{-} + H2O = NH3 + Zn(OH)4{-2} =>
7 OH{-} + 4 Zn + NO3{-} + 6 H2O = NH3 + 4 Zn(OH)4{-2}
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
Al(OH)3 + H4P2O7 = Al + (P2O7)3 + H2O =>
4 Al(OH)3 + 3 H4P2O7 = 4 Al + (P2O7)3 + 12 H2O
Ca(MnO4)2 + K(NO2) + H2SO4 = MnSO4 + KNO3 + CaSO4 + H2O =>
Ca(MnO4)2 + 5 K(NO2) + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + CaSO4 + 3 H2O
N2Cl4 = N2Cl2 + Cl2 =>
N2Cl4 = N2Cl2 + Cl2
Fe3(PO4)2 + Ca(MnO4)2 + H3PO4 = Ca3(PO4)2 + FePO4 + Mn3(PO4)2 + H2O =>
10 Fe3(PO4)2 + 3 Ca(MnO4)2 + 16 H3PO4 = Ca3(PO4)2 + 30 FePO4 + 2 Mn3(PO4)2 + 24 H2O
NaBr + HI = NaI + HBr =>
NaBr + HI = NaI + HBr
BaOH2KNO3 = BaNO3KOH2 =>
BaOH2KNO3 = BaNO3KOH2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CuCO3(heat) = CuOCO2 =>
CuCO3(heat) = CuOCO2
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
C3H4O2 + NaOH = C3H3O2Na + H2O =>
C3H4O2 + NaOH = C3H3O2Na + H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Mn(ClO3)7 = MnCl7 + O2 =>
2 Mn(ClO3)7 = 2 MnCl7 + 21 O2
(PbCO3)2 = PbOCO2 =>
(PbCO3)2 = 2 PbOCO2
Na2S + MgSO3 = MgS + Na2SO3 =>
Na2S + MgSO3 = MgS + Na2SO3
AlBr3 + H2SiO3 = Al2(SiO3)3 + HBr =>
2 AlBr3 + 3 H2SiO3 = Al2(SiO3)3 + 6 HBr
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
N2O5 + ZnO = Zn(NO3)2 =>
N2O5 + ZnO = Zn(NO3)2
CH3(CH2)2(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2(CH2)2 + 31 O2 = 20 CO2 + 22 H2O
Mg(s) + N2(aq) = Mg3N(s) =>
6 Mg(s) + N2(aq) = 2 Mg3N(s)
MnO + AlMn = Al3O + Mn2 =>
MnO + 3 AlMn = Al3O + 2 Mn2
Zn2 + AgNo6 = Ag + Zn2(No3)2 =>
Zn2 + AgNo6 = Ag + Zn2(No3)2
[NH4]2Fe[SO4] + NH4OH = [NH4]2Fe[OH]2 + (NH4)2SO4 =>
[NH4]2Fe[SO4] + 2 NH4OH = [NH4]2Fe[OH]2 + (NH4)2SO4
Na2Cr2O7 + Fe(NO3)2 = NaNO3 + FeCr2O7 =>
Na2Cr2O7 + Fe(NO3)2 = 2 NaNO3 + FeCr2O7
(CH3)2CHCHO + NH2NHC6H3(NO3)2 = (CH3)2CHCHNNHC6H3(NO3)2 + H2O =>
(CH3)2CHCHO + NH2NHC6H3(NO3)2 = (CH3)2CHCHNNHC6H3(NO3)2 + H2O
CrI3 + NaNO3 + NaCO3 = Na2CrO4 + NaIO3 + NaNO2 + CO2 =>
CrI3 + 8 NaNO3 + 5 NaCO3 = Na2CrO4 + 3 NaIO3 + 8 NaNO2 + 5 CO2
Ag(OH)2 + H2PO4 = Ag(HPO4)2 + H2O =>
Ag(OH)2 + 2 H2PO4 = Ag(HPO4)2 + 2 H2O
CuSO4 + NaHCO3 = Cu(HCO3)2 + Na2(SO4) =>
CuSO4 + 2 NaHCO3 = Cu(HCO3)2 + Na2(SO4)
K2Cr2O7 + HCl = Cl + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 6 Cl + 2 CrCl3 + 2 KCl + 7 H2O
KClO4 + CuO + C10H11Cl7 + S = CO2 + CuCl2 + H2O + K2SO4 =>
88 KClO4 + 79 CuO + 10 C10H11Cl7 + 44 S = 100 CO2 + 79 CuCl2 + 55 H2O + 44 K2SO4
CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + H2O + Cl2 =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 42 H2O + 9 Cl2
NaCl + CoCl2 = CoCl4 + Na =>
2 NaCl + CoCl2 = CoCl4 + 2 Na
calcium + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2 + H2 = HN2 =>
2 N2 + H2 = 2 HN2
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2 =>
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2
NH2OH + H2SO3 = (NH4)2SO4 + N2O + H2O =>
6 NH2OH + 2 H2SO3 = 2(NH4)2SO4 + N2O + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na2Zn(OH)4 + HF = NaF + ZnO + H2O =>
Na2Zn(OH)4 + 2 HF = 2 NaF + ZnO + 3 H2O
Cl + Na2S = NaCl + S =>
2 Cl + Na2S = 2 NaCl + S
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
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