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Zn + 2 H3O{+} = Zn(OH)2{2+} + 2 H2
PbCl + O2 = O2Cl + Pb =>
PbCl + O2 = O2Cl + Pb
LiH2PO4 + H2O = H3O + LiPO4 =>
LiH2PO4 + 2 H2O = 2 H3O + LiPO4
CrCO3 + AlCl3 = CrCl2 + Al2(CO3)3 =>
3 CrCO3 + 2 AlCl3 = 3 CrCl2 + Al2(CO3)3
Mg(NO3)2(l) + CuSO4(l) = Mg(SO4)2(l) + CuNO3(l) =>
Mg(NO3)2(l) + 2 CuSO4(l) = Mg(SO4)2(l) + 2 CuNO3(l)
Co + S8 = CoS =>
8 Co + S8 = 8 CoS
K4[Fe(CN)6] + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4[Fe(CN)6] + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
NaONH3 + H2O = NaO + ONH5 =>
NaONH3 + H2O = NaO + ONH5
H2SO4 + K = KSO4 + H =>
H2SO4 + K = KSO4 + 2 H
NaHCO3 + HCl = H2O3C + NaCl =>
NaHCO3 + HCl = H2O3C + NaCl
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2 =>
4 KOH + 2 MnO2 + Cl2 = 2 KMnO4 + 2 KCl + 2 H2
Cu(NO3)2 + KHCO3 = Cu(HCO3)2 + KNO3 =>
Cu(NO3)2 + 2 KHCO3 = Cu(HCO3)2 + 2 KNO3
FeO(l) + Al(l) = Fe(l) + Al2O3(s) =>
3 FeO(l) + 2 Al(l) = 3 Fe(l) + Al2O3(s)
CuCl2 + CH3COOH = CH3COOCuOOCCH3 + HCl =>
CuCl2 + 2 CH3COOH = CH3COOCuOOCCH3 + 2 HCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Li2OHOH = LiOH =>
Li2OHOH = 2 LiOH
Sr(OH)2 + H3BO3 = SrHBO3 + H2O =>
Sr(OH)2 + H3BO3 = SrHBO3 + 2 H2O
NH2CH2CH2COONH4 + C2H5OH = NH2CH2CH2COOC2H5 + NH3 + H2O =>
NH2CH2CH2COONH4 + C2H5OH = NH2CH2CH2COOC2H5 + NH3 + H2O
KClO2 = KClO3 + KCl =>
3 KClO2 = 2 KClO3 + KCl
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
KOH(aq) + CuSO4(aq) = CuOH + KSO4 =>
KOH(aq) + CuSO4(aq) = CuOH + KSO4
Fe{3+} + I{-} = Fe{2+}2 + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+}2 + I2
HCl + ZnSBaSO4 = BaCl + ZnS + H2O + SO2 + ClO =>
2 HCl + ZnSBaSO4 = BaCl + ZnS + H2O + SO2 + ClO
Cuz(s) + AgNO3(aq) = Ag(s) + Cuz(NO3)2(aq) =>
Cuz(s) + 2 AgNO3(aq) = 2 Ag(s) + Cuz(NO3)2(aq)
Pb2(NO3)2 + NaOH = Pb(OH)2 + Na2NO3 =>
Pb2(NO3)2 + 4 NaOH = 2 Pb(OH)2 + 2 Na2NO3
Na2SO3 + HCl(aq) = H2O(l) + NaCl(aq) + SO2(g) =>
Na2SO3 + 2 HCl(aq) = H2O(l) + 2 NaCl(aq) + SO2(g)
PO4 + Mo7O24 + H = PMo12O40 + H2O =>
7 PO4 + 12 Mo7O24 + 72 H = 7 PMo12O40 + 36 H2O
CuO + C2H5NO2 = C4H8CuN2O4 + H2O =>
CuO + 2 C2H5NO2 = C4H8CuN2O4 + H2O
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2 =>
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2
BrO4{-} + S = BrO3{-} + SO2 =>
2 BrO4{-} + S = 2 BrO3{-} + SO2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
Fe2O3 + K2O = K3FeO3 =>
Fe2O3 + 3 K2O = 2 K3FeO3
Cu + HNO3 = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
Al3 + HNO3 = Al(NO3)3 + NO + H2O =>
Al3 + 12 HNO3 = 3 Al(NO3)3 + 3 NO + 6 H2O
MgCO3KOH = MgOHKCO3 =>
MgCO3KOH = MgOHKCO3
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
AI + HNO3 = AI(NO3)3 + NH4NO3 + H2O =>
8 AI + 30 HNO3 = 8 AI(NO3)3 + 3 NH4NO3 + 9 H2O
BaN2O6 + H2SO4 = BaSO4 + HNO3 =>
BaN2O6 + H2SO4 = BaSO4 + 2 HNO3
Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl
NH4Br + MnSO4 = (NH4)2SO4 + MnBr2 =>
2 NH4Br + MnSO4 = (NH4)2SO4 + MnBr2
C6H6 + F2 = CF2 + HF =>
C6H6 + 9 F2 = 6 CF2 + 6 HF
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2 =>
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
NaOH + CuCH3COO = CuOH + NaCH3COO =>
NaOH + CuCH3COO = CuOH + NaCH3COO
Ca + Al(NO3) = Ca(NO3) + Al =>
Ca + Al(NO3) = Ca(NO3) + Al
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