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2 H2O + CaH2 = Ca{+2} + 2 OH{-} + 2 H2
CH3CH2OH + Cr2O7{-2)+H{+} = Cr{+3}+CH3COOH+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 4 Cr{+3}+3CH3COOH+11H2O
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
FeCl2 + K2Cr2O7 = Cr2O3 + FeCl3 + Fe2O3 + KCl =>
18 FeCl2 + 3 K2Cr2O7 = 3 Cr2O3 + 10 FeCl3 + 4 Fe2O3 + 6 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI + Pb(OH)2 = H2O + PbI2 =>
2 HI + Pb(OH)2 = 2 H2O + PbI2
MnCl2 + KOH + O2 = MnO2 + KCl + H2O =>
2 MnCl2 + 4 KOH + O2 = 2 MnO2 + 4 KCl + 2 H2O
[Ca(NO3)]2 + K2CO3 = Ca2CO3 + KNO3 =>
[Ca(NO3)]2 + K2CO3 = Ca2CO3 + 2 KNO3
N2H4 + N2 = N2H5N3 =>
5 N2H4 + 5 N2 = 4 N2H5N3
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
HCOH + Ag2O = CH2O2 + Ag =>
HCOH + Ag2O = CH2O2 + 2 Ag
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
HBr + OH = H2O + Br2 =>
2 HBr + 2 OH = 2 H2O + Br2
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
CuCl2 + Na2CrO4 = CuCrO4 + Na(Cl) =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 Na(Cl)
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2(aq) + H3PO4(aq) = H(OH)2(aq) + Ca3PO4(aq) =>
3 Ca(OH)2(aq) + H3PO4(aq) = 3 H(OH)2(aq) + Ca3PO4(aq)
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4H2PO4 + H2O = H3PO4 + NH5O =>
NH4H2PO4 + H2O = H3PO4 + NH5O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
NaF + O2 = NaO2 + F =>
NaF + O2 = NaO2 + F
KMnO4 + NaOH + C2H5OH = K2MnO4 + Na2MnO4 + CH3COOH + H2O =>
4 KMnO4 + 4 NaOH + C2H5OH = 2 K2MnO4 + 2 Na2MnO4 + CH3COOH + 3 H2O
C5H10HCl = C5H11Cl =>
C5H10HCl = C5H11Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaO + CO = Na + CO2 =>
NaO + CO = Na + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CO + HO = CO2 + H =>
CO + HO = CO2 + H
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C3H8O(l) + O2(g)* = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g)* = 6 CO2(g) + 8 H2O(g)
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
NaNO{3+} + LiCl = LiNO{3+} + NaCl =>
NaNO{3+} + LiCl = LiNO{3+} + NaCl
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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