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SnCl2 + Na2CrO4 = SnCrO4 + 2 NaCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CO + HO = CO2 + H2O =>
CO + 2 HO = CO2 + H2O
AlCl3 + CoSO4 = AlSO4 + CoCl3 =>
AlCl3 + CoSO4 = AlSO4 + CoCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO4 + CaO = CaSO4 + K2O =>
K2SO4 + CaO = CaSO4 + K2O
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
HAsO2 + NO3 + H2O = H3AsO4 + NO =>
2 HAsO2 + NO3 + 2 H2O = 2 H3AsO4 + NO
C5H11COOH + O2 = C + H2O =>
C5H11COOH + 2 O2 = 6 C + 6 H2O
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O
CH2OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
10 CH2OH + 6 KMnO4 + 9 H2SO4 = 10 HCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S(aq) + MnCl2(aq) = MnS + NaCl =>
Na2S(aq) + MnCl2(aq) = MnS + 2 NaCl
H{+} + Fe{2+} + Cr2O7{2-} = Fe{+3} + Cr{3+} + H2O =>
14 H{+} + 6 Fe{2+} + Cr2O7{2-} = 6 Fe{+3} + 2 Cr{3+} + 7 H2O
(NH4)2C2H4 + KOH = K2C2H4 + NH3 + H2O =>
(NH4)2C2H4 + 2 KOH = K2C2H4 + 2 NH3 + 2 H2O
ZnO + Na(OH)2 = ZnNaO(OH)2 =>
ZnO + Na(OH)2 = ZnNaO(OH)2
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
Hg2Cl2 + NH4OH = Hg2NH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg2NH2Cl + NH4Cl + 2 H2O
H2CO3 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
2 H2CO3 + 2 Ca(OH)2 = Ca2(CO3)2 + 4 H2O
Na2(SO3) + CaCl2 = CaSO3 + NaCl =>
Na2(SO3) + CaCl2 = CaSO3 + 2 NaCl
HBrO2 + Ca(OH)2 = Ca(BrO2)2 + HOH =>
2 HBrO2 + Ca(OH)2 = Ca(BrO2)2 + 2 HOH
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
SIC + KOH = K4SIO4 + K2CO3 + K2O + H2 =>
SIC + 8 KOH = K4SIO4 + K2CO3 + K2O + 4 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeNO3NH4OH = FeOHNH4NO3 =>
FeNO3NH4OH = FeOHNH4NO3
K4[Ni(CN)6] + NH4OH = [K2(NH3)6]2[Ni(CN)6] + H2O =>
K4[Ni(CN)6] + 12 NH4OH = [K2(NH3)6]2[Ni(CN)6] + 12 H2O
Cu(SO3)2 + KOH = Cu(OH)2 + KSO3 =>
Cu(SO3)2 + 2 KOH = Cu(OH)2 + 2 KSO3
C2H5Cl + CH3NH2 = C2H5NHCH3 + HCl =>
C2H5Cl + CH3NH2 = C2H5NHCH3 + HCl
CaO + B2O3 + Mg = Ca3B2 + MgO =>
3 CaO + B2O3 + 6 Mg = Ca3B2 + 6 MgO
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl =>
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl
NO2 + H2 = N20 + H2O =>
20 NO2 + 40 H2 = N20 + 40 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
N2Cl4 + CH = N2 + CCl4 + H2 =>
2 N2Cl4 + 2 CH = 2 N2 + 2 CCl4 + H2
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
P + Ca = Ca3P3 =>
3 P + 3 Ca = Ca3P3
HNO3 + H2O + As2S3 = H3AsO4 + S + NO =>
10 HNO3 + 4 H2O + 3 As2S3 = 6 H3AsO4 + 9 S + 10 NO
Zn(CH3COO)2 + FeCl3 = ZnCl2 + Fe(CH3COO)3 =>
3 Zn(CH3COO)2 + 2 FeCl3 = 3 ZnCl2 + 2 Fe(CH3COO)3
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + Na + NO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 Na + 6 NO3
Ba{2+} + Cl{-} = Ba + Cl =>
Ba{2+} + 2 Cl{-} = Ba + 2 Cl
Ag{3+} + Ti = Ti{3+} + Ag{+} =>
3 Ag{3+} + 2 Ti = 2 Ti{3+} + 3 Ag{+}
NaI + Cu = Na + Cu2I =>
NaI + 2 Cu = Na + Cu2I
Mn + KClO3 + KOH = KCl + K2MnO4 + H2O =>
Mn + KClO3 + 2 KOH = KCl + K2MnO4 + H2O
NH3 + NiCl2*6H2O = Ni(NH3)6Cl2 + H2O =>
6 NH3 + NiCl2*6H2O = Ni(NH3)6Cl2 + 6 H2O
Sb2O5 + NO2 = SbO + NO3 =>
Sb2O5 + 3 NO2 = 2 SbO + 3 NO3
HI + Ba(OH)2 = BaI2(aq) + H2O(l) =>
2 HI + Ba(OH)2 = BaI2(aq) + 2 H2O(l)
C4H6 + O2 = H2O + CO2 =>
2 C4H6 + 11 O2 = 6 H2O + 8 CO2
CuSO4 + Cu = CuO + CuS =>
CuSO4 + 4 Cu = 4 CuO + CuS
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