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2 Br(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + 2 HBr(aq)
CuSO{4} + PbCl{2} = CuCl{2} + PbSO{4} =>
CuSO{4} + PbCl{2} = CuCl{2} + PbSO{4}
Cr2O3 + NaOH + H2O = Na2CrO4 + H2 =>
Cr2O3 + 4 NaOH + H2O = 2 Na2CrO4 + 3 H2
SH2 + HgO = HgS + H2O =>
SH2 + HgO = HgS + H2O
KMnO4 + H2SO4 + NaSO3 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaSO3 = 2 MnSO4 + 5 NaSO4 + K2SO4 + 3 H2O
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
X3{-2} + Cu{2} = X4{-2} + Cu{+} =>
4 X3{-2} + 2 Cu{2} = 3 X4{-2} + 2 Cu{+}
C + O2 = CO2 =>
C + O2 = CO2
CS + N = CSN =>
CS + N = CSN
NiCl2 + H2O = NiOH + HCl2 =>
NiCl2 + H2O = NiOH + HCl2
Cs2CO3 + HBr = CsBr + H2O + CO2 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2O + CO2
KI + NaNO2 + HCl = NO + I2 + KCl + NaCl + H2O =>
2 KI + 2 NaNO2 + 4 HCl = 2 NO + I2 + 2 KCl + 2 NaCl + 2 H2O
NaH2PO4 + Fe2O3 = Na2O + H2O + FePO4 =>
2 NaH2PO4 + Fe2O3 = Na2O + 2 H2O + 2 FePO4
C10H20O2 + O2 = CH3COOH =>
C10H20O2 + 4 O2 = 5 CH3COOH
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3
NiSO4 + O2 = Ni2O + SO4 =>
4 NiSO4 + O2 = 2 Ni2O + 4 SO4
Zn + HCl = H + ClZn =>
Zn + HCl = H + ClZn
K2Cr2O7 + CO + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CO2 =>
K2Cr2O7 + 3 CO + 4 H2SO4 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3 CO2
ClO2 + H2O = H2ClO3 =>
ClO2 + H2O = H2ClO3
CuCl2 + Na(OH) + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 Na(OH) + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
AlP + HCl = AlCl + HP =>
AlP + HCl = AlCl + HP
Fe[Fe(CN)6] + NaClO = Na3[Fe(CN)6] + Fe(ClO)3 =>
Fe[Fe(CN)6] + 3 NaClO = Na3[Fe(CN)6] + Fe(ClO)3
NO2{-} + MnO4{-} + H3O{+} = Mn + H2O + NO3 =>
7 NO2{-} + 3 MnO4{-} + 10 H3O{+} = 3 Mn + 15 H2O + 7 NO3
NH3N + O2 = NO2{-} + H2O + H{+} =>
4 NH3N + 9 O2 = 8 NO2{-} + 2 H2O + 8 H{+}
HAuCl + HNO3 = AuCl + NO2 + H2O =>
HAuCl + HNO3 = AuCl + NO2 + H2O
BNaOH = NaBOH =>
BNaOH = NaBOH
K2CO3 + HNO3 = K2(NO3)2 + CO2 + H2O =>
K2CO3 + 2 HNO3 = K2(NO3)2 + CO2 + H2O
Br{5+} + O{2-} = Br2O5 =>
2 Br{5+} + 5 O{2-} = Br2O5
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
Ni(HCO3)2 = Ni(CO3) + H2O + CO2 =>
Ni(HCO3)2 = Ni(CO3) + H2O + CO2
H2SO4 + I2 = ISO4 + H =>
2 H2SO4 + I2 = 2 ISO4 + 4 H
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
Cr + FeSO4 = FeCr + SO4 =>
Cr + FeSO4 = FeCr + SO4
Al2O3 + C + N2 = CO + AlN =>
Al2O3 + 3 C + N2 = 3 CO + 2 AlN
Fe + NO2{-} + H{+} = Fe{3+} + NH4{+} + H2O =>
2 Fe + NO2{-} + 8 H{+} = 2 Fe{3+} + NH4{+} + 2 H2O
Ni2S3 + Mg(OH)2 = Ni(OH)3 + MgS =>
Ni2S3 + 3 Mg(OH)2 = 2 Ni(OH)3 + 3 MgS
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
Hg2Cl2 + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
(C2H9) + O2 = CO2 + H2O =>
4(C2H9) + 17 O2 = 8 CO2 + 18 H2O
NbI5 + NaI + Nb = Na4Nb6I18 =>
14 NbI5 + 20 NaI + 16 Nb = 5 Na4Nb6I18
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
O2 + Br2 = Br2O3 =>
3 O2 + 2 Br2 = 2 Br2O3
NaC6H7O6 + CaCl2 = NaCl + Ca(C6H7O6)2 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + Ca(C6H7O6)2
AlP + HCl = AlCl + HP =>
AlP + HCl = AlCl + HP
PCl + Cl2 = PCl5 =>
PCl + 2 Cl2 = PCl5
AlP + HCl = AlCl3 + PH3 =>
AlP + 3 HCl = AlCl3 + PH3
A2B4 = AB2 =>
A2B4 = 2 AB2
C2H4 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
9 C2H4 + 4 KMnO4 + 8 H2O = 6 C3H8O2 + 4 MnO2 + 4 KOH
KMnO4 + C2H2O4 = Mn10O21 + CO2 + H2O + K2C2O4 =>
10 KMnO4 + 19 C2H2O4 = Mn10O21 + 28 CO2 + 19 H2O + 5 K2C2O4
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