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P4O10 + 6 H2O = 4 H3PO4
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{-2} + 4 H{+}
S + Br{-} = Br2 + S{2-} =>
S + 2 Br{-} = Br2 + S{2-}
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
ZnOCaCo3 = ZnCo3CaO =>
ZnOCaCo3 = ZnCo3CaO
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
K2(CrO4) + Mn(NO3)2 = MnCrO4 + K(NO3) =>
K2(CrO4) + Mn(NO3)2 = MnCrO4 + 2 K(NO3)
Na2OH2SIO3 = Na2SIO3H2O =>
Na2OH2SIO3 = Na2SIO3H2O
CO3 + Ba(CH3COO)2 = BaCO3 + (CH3COO)2 =>
CO3 + Ba(CH3COO)2 = BaCO3 + (CH3COO)2
Ag + H2SO4 = Ag2SO4 + H =>
2 Ag + H2SO4 = Ag2SO4 + 2 H
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SHCl = HSK2Cl =>
K2SHCl = HSK2Cl
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Ca(OH)2 + H2AsO4 = Ca2(AsO4)2 + HOH =>
2 Ca(OH)2 + 2 H2AsO4 = Ca2(AsO4)2 + 4 HOH
Cu2 + HCl = CuCl2 + H2 =>
Cu2 + 4 HCl = 2 CuCl2 + 2 H2
NaF + Pb(C2H3O2)2 = NaC2H3O2 + PbF2 =>
2 NaF + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbF2
K2S + Fe(OH)2 = FeS + KOH =>
K2S + Fe(OH)2 = FeS + 2 KOH
C2H5CO2H + O2 = CO2 + H2O =>
2 C2H5CO2H + 7 O2 = 6 CO2 + 6 H2O
HNO3 + NO = H2NO + NO3 =>
2 HNO3 + NO = H2NO + 2 NO3
K[Al(OH)4] + KOH = K3[Al(OH)6] =>
K[Al(OH)4] + 2 KOH = K3[Al(OH)6]
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaI + KClO3 + H2O = I2 + KCl + NaOH =>
6 NaI + KClO3 + 3 H2O = 3 I2 + KCl + 6 NaOH
KCr2O7 + HI = H2O + KI + CrI3 + I2 =>
2 KCr2O7 + 28 HI = 14 H2O + 2 KI + 4 CrI3 + 7 I2
Ca + Z = CaZ =>
Ca + Z = CaZ
K3[Fe(CN)6] + Cu(NO3)2 = Cu3[Fe(CN)6] + K(NO3)2 =>
K3[Fe(CN)6] + 3 Cu(NO3)2 = Cu3[Fe(CN)6] + 3 K(NO3)2
Br{-} + S = Br2 + S{-2} =>
2 Br{-} + S = Br2 + S{-2}
NH2CH2COOHKOH = NH2CH2COOKH2O =>
NH2CH2COOHKOH = NH2CH2COOKH2O
C15H31CO2C30H61 + O2 = CO2 + H2O =>
C15H31CO2C30H61 + 68 O2 = 46 CO2 + 46 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CoN + CrN = CoCrN + N =>
CoN + CrN = CoCrN + N
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
CoOC = COCo =>
CoOC = COCo
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C3OH32 + O2 = CO2 + H2O =>
2 C3OH32 + 21 O2 = 6 CO2 + 32 H2O
H2SO4BaO = BaSO4H2O =>
H2SO4BaO = BaSO4H2O
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
FeO + NaOH = FeOH + NaO =>
FeO + NaOH = FeOH + NaO
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