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3 H2SO3 + Cr(OH)3 = Cr(HSO3)3 + 3 H2O
Ag{+}NO3{-} + Cu = Cu{2+} + Ag =>
2 Ag{+}NO3{-} + Cu = Cu{2+} + 2 Ag
K2PtCl6 = K + Pt + Cl2 =>
K2PtCl6 = 2 K + Pt + 3 Cl2
Na + Cl{2} = NaCl{2} =>
Na + Cl{2} = NaCl{2}
Cd(OH)2 + KCN = K2[Cd(CN)4] + KOH =>
Cd(OH)2 + 4 KCN = K2[Cd(CN)4] + 2 KOH
NH3 + PCl3 = PH3 + N2 + Cl2 =>
2 NH3 + 2 PCl3 = 2 PH3 + N2 + 3 Cl2
Na2C2O4 + KMnO4 + H{+} = CO2 + H2O + Mn{+2} + Na{+} + K{+} =>
5 Na2C2O4 + 2 KMnO4 + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{+2} + 10 Na{+} + 2 K{+}
Sn + Fe{3+} = Sn{2+} + Fe =>
3 Sn + 2 Fe{3+} = 3 Sn{2+} + 2 Fe
HCl(aq) + Sr(s) = H2(g) + SrCl2(aq) =>
2 HCl(aq) + Sr(s) = H2(g) + SrCl2(aq)
SnS + C = SnCS =>
SnS + C = SnCS
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
NaC2H3O2(s) + HCl(aq) = HC2H3O2 + NaCl =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2 + NaCl
H2 + Cl3 = H2Cl3 =>
H2 + Cl3 = H2Cl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(s)
SnS2 + (NH4)2S2 = (NH4)2SnS3 + S =>
SnS2 + (NH4)2S2 = (NH4)2SnS3 + S
NaIO3 + SO2 + H2O = NaHSO3 + H2SO4 + I =>
2 NaIO3 + 7 SO2 + 6 H2O = 2 NaHSO3 + 5 H2SO4 + 2 I
Na + OH + H + Cl = NaOH2Cl =>
Na + OH + H + Cl = NaOH2Cl
C6H8N2 + C9H10N2O = C9H10N2C9H10N2C6H4N2 + H2O =>
C6H8N2 + 2 C9H10N2O = C9H10N2C9H10N2C6H4N2 + 2 H2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
NaClO3 + CH3OH + H2SO4 = ClO2 + CO2 + H2O + Na3H(SO4)2 =>
6 NaClO3 + CH3OH + 4 H2SO4 = 6 ClO2 + CO2 + 5 H2O + 2 Na3H(SO4)2
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 20 CO2 + 25 H2O + 14 N2
NaOH + KOH = Na(OH)2 + K =>
NaOH + KOH = Na(OH)2 + K
K2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
K + H6O = KOH6 =>
K + H6O = KOH6
KMnO2 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO2 + H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 4 H2O + 2 CO2
Pb(NO3)2 + CuSO4 = Pb(SO4)2 + CuNO3 =>
Pb(NO3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNO3
BaHCO3 = Ba + HCO3 =>
BaHCO3 = Ba + HCO3
(S2O3)2{-} + OH{-} = (SO4)2{-} + H2O + {-} =>
(S2O3)2{-} + 20 OH{-} = 2(SO4)2{-} + 10 H2O + 19e
ZnBr2 + H2O = Zn(OH)2 + H2 + Br2 =>
ZnBr2 + 2 H2O = Zn(OH)2 + H2 + Br2
C5H12(g) + O2(g) = CO2(g) + H2O(l)(s) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)(s)
KCl + NaOH = K(OH) + NaCl =>
KCl + NaOH = K(OH) + NaCl
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
PBSO4 + AgNO3 = PBNO3 + AgSO4 =>
PBSO4 + AgNO3 = PBNO3 + AgSO4
MnO2 + KClO3 + KOH = KCl + H2OK2MnO4 =>
3 MnO2 + KClO3 + 6 KOH = KCl + 3 H2OK2MnO4
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C2H2O4 + NaOH = (COONa)2 + H2O =>
C2H2O4 + 2 NaOH = (COONa)2 + 2 H2O
Ca5(PO4)3OH + H2CO3 = Ca{2+} + HPO4{2-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca{2+} + 3 HPO4{2-} + 4 HCO3{-} + H2O
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
C4H9 + NaI = C4H9I + Na =>
C4H9 + NaI = C4H9I + Na
Zn + Fe{3} = Zn{2} + Fe =>
3 Zn + 2 Fe{3} = 3 Zn{2} + 2 Fe
Ca(NO3)2 + H2O = Ca(OH)2 + H2 + NO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + H2 + 2 NO3
H2CO3 + Al(OH)3 = Al(OH)CO3 + H2O =>
H2CO3 + Al(OH)3 = Al(OH)CO3 + 2 H2O
Ga2O3 + HClO2 = GaClO3 + H2O =>
Ga2O3 + 2 HClO2 = 2 GaClO3 + H2O
Al + Pb(No3)2 = Al(No3)2 + Pb =>
Al + Pb(No3)2 = Al(No3)2 + Pb
Al(CN)3 + Cl2 = AlCl3 + CN =>
2 Al(CN)3 + 3 Cl2 = 2 AlCl3 + 6 CN
Fe2S3 + Ca = Ca1S1 + Fe =>
Fe2S3 + 3 Ca = 3 Ca1S1 + 2 Fe
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