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2 KOH + H2SO4 = K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl =>
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl
H2SO4 + ZnCl2 = ZnSO4 + HCl =>
H2SO4 + ZnCl2 = ZnSO4 + 2 HCl
Mg(s) + Fe(NO3)3(aq) = Fe(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Mg(NO3)2(aq)
Na2S2O6 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O6 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + H2O
CuI2(s) = CuI(s) + I2(s) =>
2 CuI2(s) = 2 CuI(s) + I2(s)
LiCl + NaCl = LiNa + Cl =>
LiCl + NaCl = LiNa + 2 Cl
Br2 + HNO3 = Br2O3 + H2O + N2 =>
5 Br2 + 6 HNO3 = 5 Br2O3 + 3 H2O + 3 N2
(NH4)3(PO4) + Co(SO4) = (NH4)2(SO4) + Co3(PO4)2 =>
2(NH4)3(PO4) + 3 Co(SO4) = 3(NH4)2(SO4) + Co3(PO4)2
CuSCN + KMnO4 + H2SO4 = MnSO4 + KCN + CuSO4 + K2SO4 + H2O =>
5 CuSCN + 7 KMnO4 + 8 H2SO4 = 7 MnSO4 + 5 KCN + 5 CuSO4 + K2SO4 + 8 H2O
Mg(s) + NiCl2 = MgCl2 + Ni =>
Mg(s) + NiCl2 = MgCl2 + Ni
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
CsNO3 + H2O = CsOH + NO2 + O2 =>
4 CsNO3 + 2 H2O = 4 CsOH + 4 NO2 + O2
C3H6 + ClH = C3Cl + H =>
C3H6 + ClH = C3Cl + 7 H
Ni2(CO3)3(s) = Ni2(s) + (CO3)3(g) =>
Ni2(CO3)3(s) = Ni2(s) + (CO3)3(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NaClO + KI = ClOI + KNa =>
NaClO + KI = ClOI + KNa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO(s) + H2O(aq) = Mg(OH)2(aq) =>
MgO(s) + H2O(aq) = Mg(OH)2(aq)
K4[Fe(CN)6] + Fe(NO3)3 = Fe4[Fe(CN)6]3 + K(NO3) =>
3 K4[Fe(CN)6] + 4 Fe(NO3)3 = Fe4[Fe(CN)6]3 + 12 K(NO3)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Li2SO4 + H2O = Li2SO4H2O =>
Li2SO4 + H2O = Li2SO4H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Mg3N2 + F2 = MgF2 + N2 =>
Mg3N2 + 3 F2 = 3 MgF2 + N2
BaCl2 + NaSO4 = NaCl + BaSO4 + SO4 =>
BaCl2 + 2 NaSO4 = 2 NaCl + BaSO4 + SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbO2 + NO2 = Pb{2+} + NO3{-} =>
PbO2 + 2 NO2 = Pb{2+} + 2 NO3{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + Ag2O = Na2O + AgOH =>
2 NaOH + Ag2O = Na2O + 2 AgOH
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
Li2SO4 + H2O = Li2SO4H2O =>
Li2SO4 + H2O = Li2SO4H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Cu + Ag(S2O3)2{3-} = Cu(S2O3)2{2-} + Ag + S2O3{2-} =>
Cu + 2 Ag(S2O3)2{3-} = Cu(S2O3)2{2-} + 2 Ag + 2 S2O3{2-}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
LiCl + NaCl = LiNa + Cl =>
LiCl + NaCl = LiNa + 2 Cl
K2Mn2O7 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2Mn2O7 + 2 FeSO4 + 7 H2SO4 = 2 MnSO4 + 2 Fe(SO4)3 + K2SO4 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiH + H2O = H4SiO4 + H2 =>
2 SiH + 8 H2O = 2 H4SiO4 + 5 H2
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
HOAc + NaOH = OH + NaAc =>
HOAc + NaOH = 2 OH + NaAc
KI = I2 + K =>
2 KI = I2 + 2 K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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