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P4 + 3(OH){-} + 3 H2O = PH3 + 3(H2PO2){-}
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
AlBr3 + O2 = Al2O3 + Br2O =>
2 AlBr3 + 3 O2 = Al2O3 + 3 Br2O
S3O62{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
S3O62{-} + 63 Cl2 + 128 OH{-} = 3 SO42{-} + 126 Cl{-} + 64 H2O
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
(NH4)2MoO4 + HCl + Zn = N2H8MoOCl5 + ZnCl2 + H2O =>
2(NH4)2MoO4 + 12 HCl + Zn = 2 N2H8MoOCl5 + ZnCl2 + 6 H2O
Ba(OH)2 + HC2H3O2 = HOH + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 HC2H3O2 = 2 HOH + Ba(C2H3O2)2
NH4 + F = N2F2 + HF =>
2 NH4 + 10 F = N2F2 + 8 HF
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CuCl2*2H2O + NaOH = Cu(OH)2 + Cl + Na + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 Cl + 2 Na + 2 H2O
FeO(s) + Mg(s) = Fe(l) + MgO(s) =>
FeO(s) + Mg(s) = Fe(l) + MgO(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C7H18 + HCl = C7H18Cl + H2 =>
2 C7H18 + 2 HCl = 2 C7H18Cl + H2
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Sn(s) + Hg(NO3)2(aq) = Sn(NO3)(aq) + Hg(l) =>
2 Sn(s) + Hg(NO3)2(aq) = 2 Sn(NO3)(aq) + Hg(l)
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(s) + K3(NO3)3(aq) =>
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(s) + K3(NO3)3(aq)
Ca + Na3PO4 = Na + Ca3(PO4)2 =>
3 Ca + 2 Na3PO4 = 6 Na + Ca3(PO4)2
Kr + N + O2 = KrNO3 =>
2 Kr + 2 N + 3 O2 = 2 KrNO3
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Li + H4SO4 = Li2SO4 + H2 =>
2 Li + H4SO4 = Li2SO4 + 2 H2
Na2CrO4 + NaOH + P2O3 + H2O = Na3[Cr(OH)6] + Na3PO4 =>
4 Na2CrO4 + 22 NaOH + 3 P2O3 + H2O = 4 Na3[Cr(OH)6] + 6 Na3PO4
CuI + HNO3 = Cu2NO3 + H2IO3 + NO =>
2 CuI + 4 HNO3 = Cu2NO3 + 2 H2IO3 + 3 NO
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2 =>
2 Mn(OH)2 + Br2 + 4 NaOH = 2 NaMnO4 + 2 NaBr + 4 H2
P + O2 = P3O2 =>
3 P + O2 = P3O2
CaCO3 + SO3 = CO2 + CaSO4 =>
CaCO3 + SO3 = CO2 + CaSO4
PbO(s) + O2(g) = PbO2(s) =>
2 PbO(s) + O2(g) = 2 PbO2(s)
SFe + O2 = Fe2O3 + SO4 =>
4 SFe + 11 O2 = 2 Fe2O3 + 4 SO4
(NH4)2SO3 + H2O = NH4OH + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH4OH + H2SO3
*4Fe + *3O2 = *2Fe2O10 =>
3*4Fe + 10*3O2 = 3*2Fe2O10
Zn + MnO2 + KOH + H2O = [Zn(OH)4]K2 + MnO(OH) =>
Zn + 2 MnO2 + 2 KOH + 2 H2O = [Zn(OH)4]K2 + 2 MnO(OH)
Be(OH)2(s) + HBr(aq) = BeBr2(aq) + H2O(l) =>
Be(OH)2(s) + 2 HBr(aq) = BeBr2(aq) + 2 H2O(l)
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{2-} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
AgOCN(s)NH4Cl(aq) = AgCl(s)NH4OCN(aq) =>
AgOCN(s)NH4Cl(aq) = AgCl(s)NH4OCN(aq)
Al + Hg = HgAl =>
Al + Hg = HgAl
Cl2 + H3PO2 + H2O = H3PO4 + HCl =>
2 Cl2 + H3PO2 + 2 H2O = H3PO4 + 4 HCl
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
KH(IO3)2 + KOH = K2(IO3)2 + H2O =>
KH(IO3)2 + KOH = K2(IO3)2 + H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
NaAlO2 + H2O = NaAl(OH)4 =>
NaAlO2 + 2 H2O = NaAl(OH)4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Ca3P2 = Ca + P1 =>
Ca3P2 = 3 Ca + 2 P1
N2 = N16 =>
8 N2 = N16
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
KCl + NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl =>
KCl + 2 NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl
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