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2 Al + 3 I2 = 2 AlI3
IOH + Na2S2O3 = NaOH + IO + SO2 + S =>
4 IOH + 2 Na2S2O3 = 4 NaOH + 4 IO + SO2 + 3 S
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C8H9NO + Br2 = C8H8BrNO + HBr =>
C8H9NO + Br2 = C8H8BrNO + HBr
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
O2 + NH4{+} = NO3{-} + H2O + H{+} =>
2 O2 + NH4{+} = NO3{-} + H2O + 2 H{+}
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
CrCl3 + NH4SCN = Cr(SCN)3 + NH4Cl =>
CrCl3 + 3 NH4SCN = Cr(SCN)3 + 3 NH4Cl
SnO + NH3 = Sn + H2O + N2 =>
3 SnO + 2 NH3 = 3 Sn + 3 H2O + N2
CuSO4(l) + NaOH(l) = Cu(OH)2 + Na2SO4 =>
CuSO4(l) + 2 NaOH(l) = Cu(OH)2 + Na2SO4
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + Na2(NO3)2
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
NI(OH)3 + HCl = NICl + H2O + (OH)2 =>
NI(OH)3 + HCl = NICl + H2O + (OH)2
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
N2 + C = NC =>
N2 + 2 C = 2 NC
MnO4{-} + H{+} + Sn{2+} = Sn{4+} + Mn{3+} + H2O =>
MnO4{-} + 8 H{+} + 2 Sn{2+} = 2 Sn{4+} + Mn{3+} + 4 H2O
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
C25H30N + NaOH = H2O + NaC25H29N =>
C25H30N + NaOH = H2O + NaC25H29N
CH3COOH + KOH = H2O + KC2H3O2 =>
CH3COOH + KOH = H2O + KC2H3O2
N2 + H2SO4 = NO2 + H2SO3 =>
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
K4[Cd(OH)6] + HCl = KCl + Cd(OH)2 + H2O =>
K4[Cd(OH)6] + 4 HCl = 4 KCl + Cd(OH)2 + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
RbNdTa2O7 + HCl = RbCl + NdCl3 + Ta2O5 + H2O =>
RbNdTa2O7 + 4 HCl = RbCl + NdCl3 + Ta2O5 + 2 H2O
C2H6(s) + O2(g) = CO2(s) + H20(g) =>
10 C2H6(s) + 20 O2(g) = 20 CO2(s) + 3 H20(g)
K2CrO4 + BaCl2 = CrO4Ba + K2Cl2 =>
K2CrO4 + BaCl2 = CrO4Ba + K2Cl2
Cr(HSO4)2 + Cr(OH)2 = CrSO4 + H2O =>
Cr(HSO4)2 + Cr(OH)2 = 2 CrSO4 + 2 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)(aq) + NaSO4(aq) =>
NaOH(aq) + CuSO4(aq) = Cu(OH)(aq) + NaSO4(aq)
P4 + KOH + H2O = KPO2H2 + PH2 =>
3 P4 + 8 KOH + 8 H2O = 8 KPO2H2 + 4 PH2
H3PO3 + Ca(OH)2 = Ca + (PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = 3 Ca + (PO3)2 + 6 H2O
UO2(NO3)2 + NaOH = UO2(OH)2 + NaNO3 =>
UO2(NO3)2 + 2 NaOH = UO2(OH)2 + 2 NaNO3
Na2(C2O4) + LiCl = Li2(C2O4) + NaCl =>
Na2(C2O4) + 2 LiCl = Li2(C2O4) + 2 NaCl
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe2O3(s) + Zn(s) = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn(s) = 3 ZnO(s) + 2 Fe(s)
Na2S2O3 + Pb(NO3)2 = PbS2O3 + NaNO3 =>
Na2S2O3 + Pb(NO3)2 = PbS2O3 + 2 NaNO3
LiNO3 + C21H24O4 = Li2O + N2 + CO + H2O =>
58 LiNO3 + 5 C21H24O4 = 29 Li2O + 29 N2 + 105 CO + 60 H2O
Fe{2+} + NH3 + H2O = FeO2H2 + NH4{+} =>
Fe{2+} + 2 NH3 + 2 H2O = FeO2H2 + 2 NH4{+}
Hg + HClO3 = Hg(ClO3)2 + ClO2 + H2O =>
Hg + 4 HClO3 = Hg(ClO3)2 + 2 ClO2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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