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6 Li + Cr2O3 = 3 Li2O + 2 Cr
Mg + CO2 = Mg(CO2)3 =>
Mg + 3 CO2 = Mg(CO2)3
CH3COOK + AgNO3 = CH3COOAg + KNO3 =>
CH3COOK + AgNO3 = CH3COOAg + KNO3
Na + CuCl = NaCl + Cu =>
Na + CuCl = NaCl + Cu
CO2 + CO = C2O3 =>
CO2 + CO = C2O3
CaO + H = Ca + H2O =>
CaO + 2 H = Ca + H2O
NO2 + Cl2 + H2O = HNO3 + HCl =>
2 NO2 + Cl2 + 2 H2O = 2 HNO3 + 2 HCl
NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4
Cr + H = HCr =>
Cr + H = HCr
SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2 =>
4 SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2
C5H6 + Br2 = C6H5Br + HBr =>
6 C5H6 + 8 Br2 = 5 C6H5Br + 11 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C2O2H4 + NaOH = NaC2O2H3 + H2O =>
C2O2H4 + NaOH = NaC2O2H3 + H2O
As2O + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O + 4 HNO3 + H2O = 2 H3AsO4 + 2 N2O3
ZnCl2 + NH3 = Zn(NH3)2Cl2 =>
ZnCl2 + 2 NH3 = Zn(NH3)2Cl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Fe2(O)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe + Ni2O3 = Fe2O3 + Ni =>
2 Fe + Ni2O3 = Fe2O3 + 2 Ni
Na2[Zn(OH)4] + CO2 = NaHCO3 + ZnCO3 + H2O =>
Na2[Zn(OH)4] + 3 CO2 = 2 NaHCO3 + ZnCO3 + H2O
Pt4 + O2 = PtO2 =>
Pt4 + 4 O2 = 4 PtO2
H2C2O4 + Mg(OH)2 = MgC2O4 + H2O =>
H2C2O4 + Mg(OH)2 = MgC2O4 + 2 H2O
Al2O3 + CuO = Cu(AlO2)2 =>
Al2O3 + CuO = Cu(AlO2)2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
Fe{3+} + Br{-} = Fe{2+} + Br2 =>
2 Fe{3+} + 2 Br{-} = 2 Fe{2+} + Br2
C2H4O + CuO = CO2 + CH4 + Cu =>
C2H4O + CuO = CO2 + CH4 + Cu
K2SO3 + HCl = KCl + H2SO3 =>
K2SO3 + 2 HCl = 2 KCl + H2SO3
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
H2 = H3 =>
3 H2 = 2 H3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
MnCO3 + H2O = MnO + H2CO3 =>
MnCO3 + H2O = MnO + H2CO3
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = (NH4)2U2O7 + 4 HNO3
Kr + O2 = KrO =>
2 Kr + O2 = 2 KrO
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Al + CuSO4(aq) = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3 + 3 Cu
Ca(H2PO4)2 + CaO = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 CaO = Ca3(PO4)2 + 2 H2O
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
CUSO4(aq) + NH3(aq) = [CU(NH3)4]SO4(aq) =>
CUSO4(aq) + 4 NH3(aq) = [CU(NH3)4]SO4(aq)
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
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