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2 MgO + 2 Cl2 = 2 MgCl2 + O2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeS + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS + 8 H2SO4 = Fe(SO4)3 + 6 SO2 + 8 H2O
Ca(OH)2 + KNO2 = Ca(NO2)2 + KOH =>
Ca(OH)2 + 2 KNO2 = Ca(NO2)2 + 2 KOH
K3PO4 + Ca(NO3)2 = CaPO4 + K3(NO3)2 =>
K3PO4 + Ca(NO3)2 = CaPO4 + K3(NO3)2
[Ag(NH3)2Cl] + H = AgCl + NH4 =>
[Ag(NH3)2Cl] + 2 H = AgCl + 2 NH4
C9H8O4 + O2 = H2O + CO =>
2 C9H8O4 + 9 O2 = 8 H2O + 18 CO
Sb2S3 + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3 + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Fe + Cu(NO2)2 = Fe(NO2)3 + Cu =>
2 Fe + 3 Cu(NO2)2 = 2 Fe(NO2)3 + 3 Cu
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
KNO3 + H2SO4 = KNO3H2SO4 =>
KNO3 + H2SO4 = KNO3H2SO4
(NH4)2S + Al(NO3)3 + H2O = Al(OH)3 + NH4NO3 + H2S =>
3(NH4)2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 H2S
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
CaCl2 + MgSO4 = MgCl2 + Ca(SO4) =>
CaCl2 + MgSO4 = MgCl2 + Ca(SO4)
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
P + O2 = P2O5 = =>
4 P + 5 O2 = 2 P2O5
C2H4S + O2 = CO2 + H2O + S =>
C2H4S + 3 O2 = 2 CO2 + 2 H2O + S
CH3COOH + K2SiO3 = CH3COOK + SiO2 + H2O =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + SiO2 + H2O
Al + HCl = AlCl3* + H2 =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2
HOCH2NHCH2COOH = CH2NCH2COOH + H2O =>
HOCH2NHCH2COOH = CH2NCH2COOH + H2O
PbO + HCl2 = PbCl2 + Cl2 + H2O =>
PbO + 2 HCl2 = PbCl2 + Cl2 + H2O
H4C4O4 + NaOH = NaH3C4O4 + H2O =>
H4C4O4 + NaOH = NaH3C4O4 + H2O
FeS + H2SO4 = FeSO4 + H2 + S =>
FeS + H2SO4 = FeSO4 + H2 + S
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Mg(NO3)2 + Rb(OH) = Rb(NO3) + Mg(OH)2 =>
Mg(NO3)2 + 2 Rb(OH) = 2 Rb(NO3) + Mg(OH)2
VO2{+}(aq) + H{+}(aq) + ClO2{-}(aq) = VO{2+}(aq) + ClO2(g) + H2O(l) =>
VO2{+}(aq) + 2 H{+}(aq) + ClO2{-}(aq) = VO{2+}(aq) + ClO2(g) + H2O(l)
HNO3 + C6H5OH = NO2 + H2O + CO2 =>
28 HNO3 + C6H5OH = 28 NO2 + 17 H2O + 6 CO2
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4(s) + NaOH(g) = Na2SO4(s) + H2O(s) =>
H2SO4(s) + 2 NaOH(g) = Na2SO4(s) + 2 H2O(s)
CO + H2 = C8H14 + H2O =>
8 CO + 15 H2 = C8H14 + 8 H2O
C8H4O3 + C3H8O3 = C30H22O12 + H2O =>
3 C8H4O3 + 2 C3H8O3 = C30H22O12 + 3 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(am) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(am)
(NH3)4 + H2SO4 = (NH4)2SO4 =>
(NH3)4 + 2 H2SO4 = 2(NH4)2SO4
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
H2O + K3PO4 = H3PO4 + K2O =>
3 H2O + 2 K3PO4 = 2 H3PO4 + 3 K2O
NaHCO3 + C6H10O2 = NaCH3COO + H2O + CO2 =>
15 NaHCO3 + 4 C6H10O2 = 15 NaCH3COO + 5 H2O + 9 CO2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(g) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(g)
Na[Al(OH)4(H2O)2] = NaOH + Al(OH)3 + H2O =>
Na[Al(OH)4(H2O)2] = NaOH + Al(OH)3 + 2 H2O
C4H6 + HBr = Br + C3H8 =>
3 C4H6 + 14 HBr = 14 Br + 4 C3H8
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
H2O2(aq) + N2H4(aq) = N2(g) + H2O(l) =>
2 H2O2(aq) + N2H4(aq) = N2(g) + 4 H2O(l)
CaCl2 + Na2SO4 = CaSO4 + NaCl* =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl*
Zn2SiO4 + CO = Zn + SiO2 + CO2 =>
Zn2SiO4 + 2 CO = 2 Zn + SiO2 + 2 CO2
MnO4{-} + H{+} + Cl{-} = MnCl2 + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 14 Cl{-} = 2 MnCl2 + 5 Cl2 + 8 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
CH3COH + NaOH = CH3COONa + CH3CH2OH =>
2 CH3COH + NaOH = CH3COONa + CH3CH2OH
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
BaSO4 + AlCl3 = Al2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 BaCl2
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