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H2S + 2 OH{-} = S{2-} + 2 H2O
HS + H2O = H3O + S =>
HS + H2O = H3O + S
NH2(CH2)6NH2 + O2 = CO2 + H2O + N2 = CO2 + H2O =>
NH2(CH2)6NH2 + 10 O2 = 6 CO2 + 8 H2O + N2
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cl(g)NaBr(aq) = Br(l) + NaCl(aq) =>
Cl(g)NaBr(aq) = Br(l) + NaCl(aq)
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(aq)
TiF2 + Ag2CO3 = TiCO3 + AgF =>
TiF2 + Ag2CO3 = TiCO3 + 2 AgF
Pb(ClO3)2 + KCl = PbCl2 + K(ClO3) =>
Pb(ClO3)2 + 2 KCl = PbCl2 + 2 K(ClO3)
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Fe + CN = [Fe(CN)] =>
Fe + CN = [Fe(CN)]
PbO2 + NaOH = Na2PbO3 + H2O =>
PbO2 + 2 NaOH = Na2PbO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
NaAlSi3O8 + H2O + H = Na + Si(OH)4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H = 2 Na + 4 Si(OH)4 + Al2Si2O5(OH)4
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
SnI4 + Cl = ClI + Sn =>
SnI4 + 4 Cl = 4 ClI + Sn
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
MgOH(aq) + HCl(aq) = MgCl(aq) + H2O(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + H2O(l)
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
CUO + C = CU + CO =>
CUO + C = CU + CO
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Na2O = NaFe + O2 =>
4 Fe + 2 Na2O = 4 NaFe + O2
Sr(OH)2 + Fe2O3 + H2O = Sr3[Fe(OH)6]2 =>
3 Sr(OH)2 + Fe2O3 + 3 H2O = Sr3[Fe(OH)6]2
KNO3(aq) = KNO2(aq) + O2(g) =>
2 KNO3(aq) = 2 KNO2(aq) + O2(g)
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(s) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(s)
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
Ag + Au(No3) = AgNo3 + Au =>
Ag + Au(No3) = AgNo3 + Au
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2)Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2)Cl3 + 14 H2O
C6H10 + H2SO4 = C6H12O4S =>
C6H10 + H2SO4 = C6H12O4S
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
Fe + HClO4 = Fe(ClO4)2 + H2 =>
Fe + 2 HClO4 = Fe(ClO4)2 + H2
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
CU(s) + HCl(l) = CUCl2 + H2 =>
CU(s) + 2 HCl(l) = CUCl2 + H2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
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