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3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Au + H2S = Au2S3 + H2 =>
2 Au + 3 H2S = Au2S3 + 3 H2
K3[Cr(OH)6] + Cl2 = KCl + KClO + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 = 3 KCl + 3 KClO + 2 Cr(OH)3 + 3 H2O
K2O + SiO2 = K2O3Si =>
K2O + SiO2 = K2O3Si
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
Pb(l) + O2(g) = PbO2(s) =>
Pb(l) + O2(g) = PbO2(s)
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2 =>
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2
H3PO3 + Ca(OH)2 = (PO3)2Ca3 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = (PO3)2Ca3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4 + KI = FeI + SO4K =>
FeSO4 + KI = FeI + SO4K
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
C2N2 + NaOH = NaCN + NaOCN + H2O =>
C2N2 + 2 NaOH = NaCN + NaOCN + H2O
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
C6H6(l) + H2(g) = C6H12(l) =>
C6H6(l) + 3 H2(g) = C6H12(l)
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Si8 + O2 = SiO2 =>
Si8 + 8 O2 = 8 SiO2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
CaO + ZnSO4 = ZnO + CaSO4 =>
CaO + ZnSO4 = ZnO + CaSO4
HNO3 + AgOH = AgNO3 + HOH(l) =>
HNO3 + AgOH = AgNO3 + HOH(l)
H2(g) + P4(g) = PH3(g) =>
6 H2(g) + P4(g) = 4 PH3(g)
Sr(OH)2 + CO2 = Sr(CO2)2 + OH =>
Sr(OH)2 + 2 CO2 = Sr(CO2)2 + 2 OH
MgO + MgCl2 + H2O = Mg(OH)2*MgCl2*8H2O =>
MgO + MgCl2 + 9 H2O = Mg(OH)2*MgCl2*8H2O
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
AsH3(g) + ClO3{-}(aq) = H3AsO4(aq) + Cl{-}(aq) =>
3 AsH3(g) + 4 ClO3{-}(aq) = 3 H3AsO4(aq) + 4 Cl{-}(aq)
NH2CH3 + HNO3 = NH3CH3NO3 =>
NH2CH3 + HNO3 = NH3CH3NO3
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
K2 + SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2 + SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
NiCl2 + Cl2 + NaOH = NiOOH + NaCl + H2O =>
2 NiCl2 + Cl2 + 6 NaOH = 2 NiOOH + 6 NaCl + 2 H2O
NaTeO2 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO2 + 6 NaI + 8 HCl = 8 NaCl + 2 Te + 4 H2O + 3 I2
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
C3H6 + NH3 + CO2 = C3H3N + H2O =>
2 C3H6 + 3 NH3 + 3 CO2 = 3 C3H3N + 6 H2O
H2Zn + O2 = Zn + H2O =>
2 H2Zn + O2 = 2 Zn + 2 H2O
K2O + Mn + O2 = K2MnO4 =>
2 K2O + 2 Mn + 3 O2 = 2 K2MnO4
MgCl2 + NH3*H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3*H2O = Mg(OH)2 + 2 NH4Cl
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + HBr =>
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + 2 HBr
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
NaI + CaS = NaS + CaI =>
NaI + CaS = NaS + CaI
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
HPO3 + KOH = K3PO4 + H2O =>
HPO3 + 3 KOH = K3PO4 + 2 H2O
Cu2 + Na2SO4 = Cu2Na2SO4 =>
Cu2 + Na2SO4 = Cu2Na2SO4
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
K2CrO4 + CH3COOH = CrO4(CH3)2 + KCOOH =>
K2CrO4 + 2 CH3COOH = CrO4(CH3)2 + 2 KCOOH
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