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2 SO3 + 4 Sn = SnS2 + 3 SnO2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
PbS2 + Ba(OH)2 = Pb(OH)4 + BaS =>
PbS2 + 2 Ba(OH)2 = Pb(OH)4 + 2 BaS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaAlO2 + BaNO3 = NaNO3 + BaAlO2 =>
NaAlO2 + BaNO3 = NaNO3 + BaAlO2
CuCl2 + Na2CO3 + HOH = Cu(OH)2 + H2CO3 + NaCl =>
CuCl2 + Na2CO3 + 2 HOH = Cu(OH)2 + H2CO3 + 2 NaCl
NiS + HCl + HNO3 = NiCl2 + NO + S2 + H2O =>
6 NiS + 12 HCl + 4 HNO3 = 6 NiCl2 + 4 NO + 3 S2 + 8 H2O
Cu + H2SO4 = Cu2(SO4)2 + H2O + S2O =>
10 Cu + 14 H2SO4 = 5 Cu2(SO4)2 + 14 H2O + 2 S2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + O2 = NO3 =>
NO + O2 = NO3
Li2CO3 + HNO3 = Li(NO3)2 + CO2 + H2O + H2 =>
Li2CO3 + 4 HNO3 = 2 Li(NO3)2 + CO2 + H2O + H2
NaF + Ca(NO3)2 = NaNO3 + CaF2 =>
2 NaF + Ca(NO3)2 = 2 NaNO3 + CaF2
CH3(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)2CH3 + 13 O2 = 10 H2O + 8 CO2
[VO(H2O)5] + OH = VO(OH)3 + H2O =>
[VO(H2O)5] + 3 OH = VO(OH)3 + 5 H2O
Li + P = Li3P =>
3 Li + P = Li3P
Al2O3(l) = Al(s) + O2 =>
2 Al2O3(l) = 4 Al(s) + 3 O2
Ca(OH)2 + P2O5 = Ca + (PO4) + H2O =>
3 Ca(OH)2 + P2O5 = 3 Ca + 2(PO4) + 3 H2O
KF + Al = AlF3 + K =>
3 KF + Al = AlF3 + 3 K
C4H2O3 + NaOH = C4H2O4Na2 + H2O =>
C4H2O3 + 2 NaOH = C4H2O4Na2 + H2O
BaOH + SO4 = BaSO4 + OH =>
BaOH + SO4 = BaSO4 + OH
Na2SO4 + LiCI = Na2CI + Li(SO4) =>
Na2SO4 + LiCI = Na2CI + Li(SO4)
N2O3 + NH2 = N2 + H2O =>
2 N2O3 + 6 NH2 = 5 N2 + 6 H2O
CO2 + H2O = C7H8O + O2 =>
14 CO2 + 8 H2O = 2 C7H8O + 17 O2
NH4 + Ca = CaH2 + N2 =>
2 NH4 + 4 Ca = 4 CaH2 + N2
NaF + Ca(NO3)2 = NaNO3 + CaF2 =>
2 NaF + Ca(NO3)2 = 2 NaNO3 + CaF2
B3 + H2O = B(OH)3 + H2 =>
2 B3 + 18 H2O = 6 B(OH)3 + 9 H2
IO3{-} + H2NNH2 + H{+} + Cl{-} = ICl2{-} + N2 + H2O =>
IO3{-} + H2NNH2 + 2 H{+} + 2 Cl{-} = ICl2{-} + N2 + 3 H2O
Co2(Cr2O7)3 + Sn(BrO4)4 = Sn(Cr2O7)2 + Co(BrO4)3 =>
2 Co2(Cr2O7)3 + 3 Sn(BrO4)4 = 3 Sn(Cr2O7)2 + 4 Co(BrO4)3
Cr2O3*Fe2O3 + C = FeO + Cr + CO2 =>
Cr2O3*Fe2O3 + 2 C = 2 FeO + 2 Cr + 2 CO2
Cl2O + H2O = HCl + HClO2 =>
Cl2O + H2O = HCl + HClO2
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
MnO2 + H2C2O4 + H2SO4 = MnSO4 + H2O + CO2 =>
MnO2 + H2C2O4 + H2SO4 = MnSO4 + 2 H2O + 2 CO2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
CuCrO4 + NaNO3 = Cu(NO3)2 + Na2CrO4 =>
CuCrO4 + 2 NaNO3 = Cu(NO3)2 + Na2CrO4
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
Sn + HNO3 = SnNO3 + H =>
Sn + HNO3 = SnNO3 + H
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
[Cu(NH3)2]Cl + O2 + H2O = [Cu(NH3)2(OH)2]OHCl =>
4[Cu(NH3)2]Cl + 3 O2 + 6 H2O = 4[Cu(NH3)2(OH)2]OHCl
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
perchloricacid + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Mn(s) + HCl(aq) = Mn2Cl5(aq) + H2(g) =>
4 Mn(s) + 10 HCl(aq) = 2 Mn2Cl5(aq) + 5 H2(g)
H2SO4 + Fe(CO3)2 = Fe(SO4)2 + CO2 + H2O =>
2 H2SO4 + Fe(CO3)2 = Fe(SO4)2 + 2 CO2 + 2 H2O
Ni(NO2)2 + H2O = NiOHNO2 + HNO2 =>
Ni(NO2)2 + H2O = NiOHNO2 + HNO2
Sn + Mn(C6H5O7) = Sn3(C6H5O7)4 + Mn =>
3 Sn + 4 Mn(C6H5O7) = Sn3(C6H5O7)4 + 4 Mn
Cl + N2 = Cl3N =>
6 Cl + N2 = 2 Cl3N
HNO3 + SnO = SnO2 + NO + HH2O =>
3 HNO3 + 5 SnO = 5 SnO2 + 3 NO + HH2O
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