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Ca3(PO4)2 + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 CaHPO4
Zn2 + NaOH = Zn(NaOH)2 =>
Zn2 + 4 NaOH = 2 Zn(NaOH)2
Fe2SO43 + KI + H2SO4 = K2SO4 + FeSO4 + I2 + H2O =>
Fe2SO43 + 76 KI + 39 H2SO4 = 38 K2SO4 + 2 FeSO4 + 38 I2 + 39 H2O
Li(C2H3O2) + Ag(ClO3) = Ag(C2H3O2) + Li(ClO3) =>
Li(C2H3O2) + Ag(ClO3) = Ag(C2H3O2) + Li(ClO3)
Ca + Cl2 + F = Ca4Cl6F2 =>
4 Ca + 3 Cl2 + 2 F = Ca4Cl6F2
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
Cr2O3 + K2CO3 = CO2 + KCrO2 =>
Cr2O3 + K2CO3 = CO2 + 2 KCrO2
Ca(OH)2 + Sr = Sr(OH)2 + Ca =>
Ca(OH)2 + Sr = Sr(OH)2 + Ca
SO2 + Zn = ZnS + O2 =>
SO2 + Zn = ZnS + O2
H3(PO)4 + Mg(OH)2 = Mg3((PO)4)2 + H2O =>
2 H3(PO)4 + 3 Mg(OH)2 = Mg3((PO)4)2 + 6 H2O
(NH4)2SO4 + Mg(NO3)2 = (NH4)NO3 + MgSO4 =>
(NH4)2SO4 + Mg(NO3)2 = 2(NH4)NO3 + MgSO4
ZnCl + NH4S = Zn2S2 + NH4Cl =>
2 ZnCl + 2 NH4S = Zn2S2 + 2 NH4Cl
NiO(OH) + e + H2O{+} = Ni(OH)2 + OH{-} =>
NiO(OH) + 2e + H2O{+} = Ni(OH)2 + OH{-}
HC2H3O2 + Mg = H2 + MgC2O2 =>
HC2H3O2 + Mg = 2 H2 + MgC2O2
Al + CuI2 = Cu2 + AlI3 =>
4 Al + 6 CuI2 = 3 Cu2 + 4 AlI3
NH4Cl + KCl = KNH4 + Cl2 =>
NH4Cl + KCl = KNH4 + Cl2
C4H8O2 + CH3OH = C3H7COOCH3 + H2O =>
C4H8O2 + CH3OH = C3H7COOCH3 + H2O
Fe + CuO2 = FeO3 + Cu =>
2 Fe + 3 CuO2 = 2 FeO3 + 3 Cu
CuCl + Na2CO3 = Cu + NaCl + CO2 + O2 =>
4 CuCl + 2 Na2CO3 = 4 Cu + 4 NaCl + 2 CO2 + O2
KCl + MgCl2 = Cl + KMgCl2 =>
KCl + MgCl2 = Cl + KMgCl2
C30H62O7 + O2 = CO2 + H2O =>
C30H62O7 + 42 O2 = 30 CO2 + 31 H2O
H3PO4 + Mn(OH)2 = H2O + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn(OH)2 = 6 H2O + Mn3(PO4)2
Ca + CI2 = Ca2CI2 =>
2 Ca + CI2 = Ca2CI2
NaPO + AgNO = AgPO + NaNO =>
NaPO + AgNO = AgPO + NaNO
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
N + Cl + Br2 = NBr2Cl =>
N + Cl + Br2 = NBr2Cl
C2H4(g) + NH3(g) + O2(g) = C2H2N(l) + H2O(g) =>
4 C2H4(g) + 4 NH3(g) + 5 O2(g) = 4 C2H2N(l) + 10 H2O(g)
Cu2S + HNO3 = Cu(NO3)2 + SO2 + N + OH =>
Cu2S + 7 HNO3 = 2 Cu(NO3)2 + SO2 + 3 N + 7 OH
NaCr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCr2O7 + 7 NaNO2 + 7 H2SO4 = 7 NaNO3 + 2 Cr2(SO4)3 + Na2SO4 + 7 H2O
H2Te + NaOH = HOH + Na2Te =>
H2Te + 2 NaOH = 2 HOH + Na2Te
PbCl2 + NH4OH = (Pb(NH3)2)Cl2 + H2O =>
PbCl2 + 2 NH4OH = (Pb(NH3)2)Cl2 + 2 H2O
Bi(OH)3 + HCl = Bi(Cl)3 + H2O =>
Bi(OH)3 + 3 HCl = Bi(Cl)3 + 3 H2O
BaOHNO3 + Ba(HSO4)2 = Ba(NO3)2 + BaSO4 + H2O =>
2 BaOHNO3 + Ba(HSO4)2 = Ba(NO3)2 + 2 BaSO4 + 2 H2O
HNO3 + H2SO4 + KI = K2SO4 + H2O + I2 + NO2 =>
2 HNO3 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + 2 NO2
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
HOH + F = HF + OH =>
HOH + F = HF + OH
C10H22 = C4H10 + C3H6 =>
C10H22 = C4H10 + 2 C3H6
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O + 2 CO2(g)
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
Bi(CH3COO)3 + Na2SO3 = Bi2(SO3)3 + Na(CH3COO) =>
2 Bi(CH3COO)3 + 3 Na2SO3 = Bi2(SO3)3 + 6 Na(CH3COO)
NH3 + O2 = NO2 + H2O(water) =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O(water)
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
PBO + SiO2 = PBSiO3 =>
PBO + SiO2 = PBSiO3
MgS(s) + HBr(aq) = Mg(Br) + HS =>
MgS(s) + HBr(aq) = Mg(Br) + HS
MgCO3 + H3AsO4 = H2O + CO2 + Mg3(AsO4)2 =>
3 MgCO3 + 2 H3AsO4 = 3 H2O + 3 CO2 + Mg3(AsO4)2
Ai{+3} + O{-2} = Ai2O3 =>
2 Ai{+3} + 3 O{-2} = Ai2O3
CaCl2 + Na2Co2 = CaCo2 + NaCl =>
CaCl2 + Na2Co2 = CaCo2 + 2 NaCl
HNO3 + PbI2 = NO + I2 + H2O + Pb(NO3)2 =>
8 HNO3 + 3 PbI2 = 2 NO + 3 I2 + 4 H2O + 3 Pb(NO3)2
H2SO4 + NH4OH = H2NH4 + OHSO4 =>
H2SO4 + NH4OH = H2NH4 + OHSO4
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