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4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
S2O3{2-} + H3O{+} = S + SO2 + H2O =>
S2O3{2-} + 2 H3O{+} = S + SO2 + 3 H2O
Al(s) + Br2(l) = Al2Br3(s) =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3(s)
Ga2S3 = Ga + S =>
Ga2S3 = 2 Ga + 3 S
C8H6 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
Cu2CO3{2-} = Cu2O{2-} + CO2 =>
Cu2CO3{2-} = Cu2O{2-} + CO2
HCl + KMnO4 = H2O + KCl + MnCl2 + Cl2 =>
16 HCl + 2 KMnO4 = 8 H2O + 2 KCl + 2 MnCl2 + 5 Cl2
CH + NO = CO + HN =>
CH + NO = CO + HN
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Mn(NO3)4 + AlCl3 = MnCl4 + Al(NO3)3 =>
3 Mn(NO3)4 + 4 AlCl3 = 3 MnCl4 + 4 Al(NO3)3
C + SiO = SiC + CO =>
2 C + SiO = SiC + CO
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
HCl + Mg = H + MgCl2 =>
2 HCl + Mg = 2 H + MgCl2
P2 + N2 = P3N =>
3 P2 + N2 = 2 P3N
NH4Cl + H3PO4 = (NH4)3(PO4) + HCl =>
3 NH4Cl + H3PO4 = (NH4)3(PO4) + 3 HCl
H2O + Cl2O7 = HClO2 + O2 =>
H2O + Cl2O7 = 2 HClO2 + 2 O2
Cr(s) + CdCl2(aq) = CrCl2 + Cd =>
Cr(s) + CdCl2(aq) = CrCl2 + Cd
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al + NaOH + H2O = H2 + Na3[Al(OH)6] =>
2 Al + 6 NaOH + 6 H2O = 3 H2 + 2 Na3[Al(OH)6]
SiO2 + Mg(OH)2 = Mg3Si4O10(OH)2 + H2O =>
4 SiO2 + 3 Mg(OH)2 = Mg3Si4O10(OH)2 + 2 H2O
FeCl2(aq) + O2(g) = Fe2O3(s) + Cl2(g) =>
4 FeCl2(aq) + 3 O2(g) = 2 Fe2O3(s) + 4 Cl2(g)
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
H3Po3 + Zn = ZnPo3 + H3 =>
H3Po3 + Zn = ZnPo3 + H3
K2S + CaBr2 = K2Br2 + CaS =>
K2S + CaBr2 = K2Br2 + CaS
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(aq) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(aq) + 2 H2O(l)
Al + H2O2 = AlO2 + H2 =>
Al + H2O2 = AlO2 + H2
Gold(III)Cyanide + SodiumBromide = Gold(III)Bromide + SodiumCyanide =>
Gold(III)Cyanide + SodiumBromide = Gold(III)Bromide + SodiumCyanide
Ca(OH)2 + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2 + 4 S = 2 CaS + CaS2O3 + 3 H2O
Fe(OH)3 + K2C2O4 + H2O = K3Fe(C2O4)3*3H2O + KOH =>
Fe(OH)3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3*3H2O + 3 KOH
SH2 + O = SO2 + H2O =>
SH2 + 3 O = SO2 + H2O
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
HNO3 + ClOH = ClNO3 + H2O =>
HNO3 + ClOH = ClNO3 + H2O
C2H7NO2 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H7NO2 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Br2 + AlI3 = BrI + Al =>
3 Br2 + 2 AlI3 = 6 BrI + 2 Al
C5H10O5 + H2O = C3H8O3 + CO2 =>
7 C5H10O5 + 5 H2O = 10 C3H8O3 + 5 CO2
BaCO3 + HC2H3O2 = Ba + H2O + CO2 =>
4 BaCO3 + HC2H3O2 = 4 Ba + 2 H2O + 6 CO2
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(g) + CO2(g) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(g) + CO2(g)
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
S2 + HNO3 = SO2 + NO + H2O =>
3 S2 + 8 HNO3 = 6 SO2 + 8 NO + 4 H2O
Na + S + O2 = NaSO =>
2 Na + 2 S + O2 = 2 NaSO
B(OC2H5)3 + O2 = B2O3 + H2O + CO2 =>
2 B(OC2H5)3 + 18 O2 = B2O3 + 15 H2O + 12 CO2
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{3+} + H2O =>
C6H5NO2 + 2 Fe + 7 H{+} = C6H5NH3{+} + 2 Fe{3+} + 2 H2O
Na2SeSO3 = Na2SO3 + Se =>
Na2SeSO3 = Na2SO3 + Se
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
Mg(OH)2 + C6H8O7 = MgC6H6O7 + H2O =>
Mg(OH)2 + C6H8O7 = MgC6H6O7 + 2 H2O
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