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Zn{2}{+} + 2e = Zn
NH3 + SeO2 = Se + N2 + H2O =>
4 NH3 + 3 SeO2 = 3 Se + 2 N2 + 6 H2O
C6H6 + H2 = C6H11 =>
2 C6H6 + 5 H2 = 2 C6H11
Ga + H2 = Ga3H2 =>
3 Ga + H2 = Ga3H2
Al2(SO4)3 + PO4 = Al(PO4) + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 Al(PO4) + 3 SO4
Pb(C2H3O2)2 + KCl = PbCl2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KCl = PbCl2 + 2 KC2H3O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HNO3 + Mn2O3 + PbO2 = H2MnO4 + Pb(NO3)2 + H2O =>
6 HNO3 + Mn2O3 + 3 PbO2 = 2 H2MnO4 + 3 Pb(NO3)2 + H2O
MnO2 + MgAl = MgO + Al2O3 + Mn =>
5 MnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Mn
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
AlO3 + HNO3 + C2H2O4 = Al(NO3)3 + H2O + CO2 =>
2 AlO3 + 6 HNO3 + 3 C2H2O4 = 2 Al(NO3)3 + 6 H2O + 6 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
NH4Cl + Hg(CH3COO)2 = HgCl2 + NH4CH3COO =>
2 NH4Cl + Hg(CH3COO)2 = HgCl2 + 2 NH4CH3COO
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2 =>
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
NO + NaOH + NO2 = NaNO2 + H2O =>
NO + 2 NaOH + NO2 = 2 NaNO2 + H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
KAt + H2SO4 = At2 + H2O + K2SO4 + SO2 =>
2 KAt + 2 H2SO4 = At2 + 2 H2O + K2SO4 + SO2
Mg + Zn(CH3COO)2 = MgZn(CH3COO)2 =>
Mg + Zn(CH3COO)2 = MgZn(CH3COO)2
Na2Ca + Co2 = Na2Co3 + Ca =>
2 Na2Ca + 3 Co2 = 2 Na2Co3 + 2 Ca
HNO3 + Cu10 = Cu(NO3)2 + NO2 + H2O =>
40 HNO3 + Cu10 = 10 Cu(NO3)2 + 20 NO2 + 20 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C3 + H8 + O2 = C1O3H2 =>
4 C3 + 3 H8 + 18 O2 = 12 C1O3H2
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
MnO4 + SnCl4{-2} + H{+} + Cl{-} = Mn{+2} + SnCl6{-2} + H2O =>
MnO4 + 3 SnCl4{-2} + 8 H{+} + 6 Cl{-} = Mn{+2} + 3 SnCl6{-2} + 4 H2O
()KCIO3 = ()KCIO + ()O2 =>
()KCIO3 = ()KCIO + ()O2
H2O + NaCH2O3 = NaHCO2 + H2OH3O2 =>
2 H2O + NaCH2O3 = NaHCO2 + H2OH3O2
CH3CH2OH + H{+} = C2H4 + H3O{+} =>
CH3CH2OH + H{+} = C2H4 + H3O{+}
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Ca(NO3)2 + AI(OH)3 = Ca(OH)2 + AI(NO3)3 =>
3 Ca(NO3)2 + 2 AI(OH)3 = 3 Ca(OH)2 + 2 AI(NO3)3
Na2CO3 + K3PO3 = K3CO3 + Na2PO3 =>
Na2CO3 + K3PO3 = K3CO3 + Na2PO3
CH3S + O2 = CO2 + H2O + SO3 =>
4 CH3S + 13 O2 = 4 CO2 + 6 H2O + 4 SO3
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + Cr2(SO4) + K2SO4 + 7 H2O
CuSO4 + K2CO3 = Cu2(CO3)2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 = Cu2(CO3)2 + 2 K2SO4
HCl + KOK = KCl + H2O =>
2 HCl + KOK = 2 KCl + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
NH4Br + Al(NO3)3 = NH4(NO3)3 + AlBr =>
NH4Br + Al(NO3)3 = NH4(NO3)3 + AlBr
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
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