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C2H4 + 3 O2 = 2 CO2 + 2 H2O
KHSO3 + HNO3 = KNO3 + SO2 + H2O =>
KHSO3 + HNO3 = KNO3 + SO2 + H2O
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Fe2O3 + CaCO3 + H2O + Na2CrO4 =>
4 FeCr2O4 + 8 Na2CO3 + 8 Ca(OH)2 + 7 O2 = 2 Fe2O3 + 8 CaCO3 + 8 H2O + 8 Na2CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
FeCl2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O + FeCl3 =>
24 FeCl2 + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O + 16 FeCl3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
Co(NO3)2 + Na2HPO4 = Co3(PO4)2 + NaNO3 + HNO3 =>
3 Co(NO3)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaNO3 + 2 HNO3
MnO4{-} + ClO2{-} + H2O = MnO2{+} + ClO4{-} + OH{-} =>
2 MnO4{-} + ClO2{-} + 2 H2O = 2 MnO2{+} + ClO4{-} + 4 OH{-}
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
SF6 = S + F2 =>
SF6 = S + 3 F2
PbSO3 + HCl = SO2 + H2O + PbCl2 =>
PbSO3 + 2 HCl = SO2 + H2O + PbCl2
Cu(NO3)2(aq) + K2CO3 = CuCO3(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2CO3 = CuCO3(s) + 2 KNO3(aq)
Mg3N2(s) + H2O(l) = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3
KCN + H3PO4 = K3PO4 + HCN =>
3 KCN + H3PO4 = K3PO4 + 3 HCN
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Rh(NO3)3 + KCl = KNO3 + RhCl3 =>
Rh(NO3)3 + 3 KCl = 3 KNO3 + RhCl3
Cu1I1 = CuI =>
Cu1I1 = CuI
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
(NH3OH)2SO4 + NaOH = NH2OH + Na2SO4 + H2O =>
(NH3OH)2SO4 + 2 NaOH = 2 NH2OH + Na2SO4 + 2 H2O
Mg(OH)2 + (HNO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2(HNO3) = Mg(NO3)2 + 2 H2O
(NH4)2MoO4 + PO4{3-} + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NO3{-} + H2O =>
12(NH4)2MoO4 + PO4{3-} + 24 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 3 NO3{-} + 12 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al + HCOOH = Al(CHO2)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(CHO2)3 + 3 H2
HSO4 + Na(OH)2 = Na(SO4)2 + H2O =>
2 HSO4 + Na(OH)2 = Na(SO4)2 + 2 H2O
C22H + O2 = CO2 + H2O =>
4 C22H + 89 O2 = 88 CO2 + 2 H2O
Ca(NO3)2 + FePO4 = Ca(PO4) + Fe(NO3)2 =>
Ca(NO3)2 + FePO4 = Ca(PO4) + Fe(NO3)2
Na3PO4(aq) + KClO3(aq) = K3PO4(s) + NaClO3(aq) =>
Na3PO4(aq) + 3 KClO3(aq) = K3PO4(s) + 3 NaClO3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 CH3CHOHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
Mn(s) + HBr(aq) = MnBr(s) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(s) + H2(g)
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H(OH) =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H(OH)
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
NaHSO3 + AuCl4 + H2O = NaHSO4 + HCl + Au =>
2 NaHSO3 + AuCl4 + 2 H2O = 2 NaHSO4 + 4 HCl + Au
CH3CH2OK + ClCH2CH2CH3 = CH3CH2OCH2CH2CH3 + KCl =>
CH3CH2OK + ClCH2CH2CH3 = CH3CH2OCH2CH2CH3 + KCl
H2O + KMnO4 = KMnO4H2O =>
H2O + KMnO4 = KMnO4H2O
Ca + Mn(NO3)2 = Mn + Ca(NO3)2 =>
Ca + Mn(NO3)2 = Mn + Ca(NO3)2
C6H12O2 + O = CO2 + H2O =>
C6H12O2 + 16 O = 6 CO2 + 6 H2O
Cu + SO2 = CuS + O2 =>
Cu + SO2 = CuS + O2
Fe3N4 + HCl = FeCl3 + N + H =>
Fe3N4 + 9 HCl = 3 FeCl3 + 4 N + 9 H
Zn + Na(OH) + H2O = Na2[Zn(OH)6] + H2 =>
Zn + 2 Na(OH) + 4 H2O = Na2[Zn(OH)6] + 2 H2
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