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2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
C2H4O(g) + O2 = CO2 + H2O =>
2 C2H4O(g) + 5 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
S2O3{2-} + HCl = SO2 + S + Cl{-} + H2O =>
S2O3{2-} + 2 HCl = SO2 + S + 2 Cl{-} + H2O
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
TiCl3 + Mg = MgCl2 + Ti =>
2 TiCl3 + 3 Mg = 3 MgCl2 + 2 Ti
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2(CO3) + CoCl3 = Co2(CO3)3 + LiCl =>
3 Li2(CO3) + 2 CoCl3 = Co2(CO3)3 + 6 LiCl
MgCl2 + H2O = Mg(HO) + HCl2 =>
MgCl2 + H2O = Mg(HO) + HCl2
Cl2 + MgBr2 = Br2 + MgCl =>
Cl2 + 2 MgBr2 = 2 Br2 + 2 MgCl
Zn + O2 = Zn2O11 =>
4 Zn + 11 O2 = 2 Zn2O11
CS(g) + O2(g) = CO2(g) + SO2(g) =>
CS(g) + 2 O2(g) = CO2(g) + SO2(g)
BaCl2 + NaPO4 = Ba(PO4)2 + NaCl =>
BaCl2 + 2 NaPO4 = Ba(PO4)2 + 2 NaCl
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
C12H22O11 + Br2 + H2O = C11H22O12 + HBr =>
11 C12H22O11 + 12 Br2 + 23 H2O = 12 C11H22O12 + 24 HBr
Pb2(SO4)4 + Ca(OH)2 = Pb(OH)4 + Ca2(SO4)2 =>
Pb2(SO4)4 + 4 Ca(OH)2 = 2 Pb(OH)4 + 2 Ca2(SO4)2
Ni + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K =>
2 Ni + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 K
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
MoO3 + KI + HCl = MoO2 + KCl + I2 + H2O =>
MoO3 + 2 KI + 2 HCl = MoO2 + 2 KCl + I2 + H2O
Zn + Pb(Na3)2 = Zn(Na3)2 + Pb =>
Zn + Pb(Na3)2 = Zn(Na3)2 + Pb
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
ZnH2O + O2 = ZnO2 + H2O =>
ZnH2O + O2 = ZnO2 + H2O
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Na2[Sn(OH)4] + Br2 + NaOH = Na2Sn(OH)6 + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2Sn(OH)6 + 2 NaBr
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
CO2 + MgO = MgCO2 + O =>
CO2 + MgO = MgCO2 + O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C5H2O3 + O2 = CO2 + H2O =>
C5H2O3 + 4 O2 = 5 CO2 + H2O
Ni + CoCl2 = NiCl2 + Co =>
Ni + CoCl2 = NiCl2 + Co
CaCl2 + Pb(No3)2 = Ca(No3)2 + PbCl2 =>
CaCl2 + Pb(No3)2 = Ca(No3)2 + PbCl2
Pb(NO3)2(aq) + H2S(g) = PbS(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2S(g) = PbS(s) + 2 HNO3(aq)
BaO + CH3COOH = BaCOOH + CH3O =>
BaO + CH3COOH = BaCOOH + CH3O
Cl2 + MgO = Cl2O + Mg =>
Cl2 + MgO = Cl2O + Mg
K + Ca(OH)2 = K(OH)2 + CaOH =>
K + 2 Ca(OH)2 = K(OH)2 + 2 CaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
KOH + ZnSO4 = K2SO4 + Zn(OH)2 =>
2 KOH + ZnSO4 = K2SO4 + Zn(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SeO3 + Na2SO3 = Na2SO4 + H2O + Se =>
H2SeO3 + 2 Na2SO3 = 2 Na2SO4 + H2O + Se
(NH4)2S + KOH = NH4OH + K2S =>
(NH4)2S + 2 KOH = 2 NH4OH + K2S
C5H2O3 + O2 = CO2 + H2O =>
C5H2O3 + 4 O2 = 5 CO2 + H2O
C2H2OH2O = C2H4O2 =>
C2H2OH2O = C2H4O2
CrCl3 + H2SO4 + AgNO3 + H2O = H2Cr2O7 + HCl + Ag2S + HNO3 =>
8 CrCl3 + 3 H2SO4 + 6 AgNO3 + 16 H2O = 4 H2Cr2O7 + 24 HCl + 3 Ag2S + 6 HNO3
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