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2 K2CrO7 + 9 PbCl2 + 28 HCl = 2 CrCl3 + 9 PbCl4 + 4 KCl + 14 H2O
S + FeSO4 = FeS + SO4 =>
S + FeSO4 = FeS + SO4
KMnO4 + MnO2 + NaOH = Na2MnO4 + K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 NaOH = 2 Na2MnO4 + K2MnO4 + 2 H2O
Ba(OH)2 + AlCl = BaCl2 + AlOH =>
Ba(OH)2 + 2 AlCl = BaCl2 + 2 AlOH
CaCl2 + K3(PO4) = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KCl
CuCl + Br2 = CuBr + ClBr =>
CuCl + Br2 = CuBr + ClBr
NaCl(aq) + Br(g) = NaBr(s) + Cl(g) =>
NaCl(aq) + Br(g) = NaBr(s) + Cl(g)
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
MgSO3 = MgOSO2 =>
MgSO3 = MgOSO2
Na + CO3 = Na3CO3 =>
3 Na + CO3 = Na3CO3
CuO + KOH + H2O = K2Cu(OH)4 =>
CuO + 2 KOH + H2O = K2Cu(OH)4
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
K2C2O4 + FeCl2 = KCl + FeC2O4 =>
K2C2O4 + FeCl2 = 2 KCl + FeC2O4
SO2(g) + H2O(aq) = H2SO3(aq) =>
SO2(g) + H2O(aq) = H2SO3(aq)
C57H1106 + O2 = H2O + CO2 =>
2 C57H1106 + 667 O2 = 1106 H2O + 114 CO2
KNO2H2SO4 = HNO2KHSO4 =>
KNO2H2SO4 = HNO2KHSO4
Fe(OH)2CO2 = FeO2C(OH)2 =>
Fe(OH)2CO2 = FeO2C(OH)2
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CH3C4H9 + O2 = CO2 + H2O =>
CH3C4H9 + 8 O2 = 5 CO2 + 6 H2O
H2O + ClO2 + Mn{2+} = ClO2{-} + MnO4{-} + H{+) =>
4 H2O + 5 ClO2 + Mn{2+} = 5 ClO2{-} + MnO4{-} + 8 H{+)
C2H4(OH)2 = C2H4O + H2O =>
C2H4(OH)2 = C2H4O + H2O
E2 + O3 = EO =>
3 E2 + 2 O3 = 6 EO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Zn(NO3)2 + K2O = ZnO + K2(NO3)2 =>
Zn(NO3)2 + K2O = ZnO + K2(NO3)2
Cu(NO3)HCl = CuClH(NO3) =>
Cu(NO3)HCl = CuClH(NO3)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H3O2 + BaOH2 = BaC2H3O2 + H2O =>
C2H3O2 + BaOH2 = BaC2H3O2 + H2O
C3H6Br2 + NaOH = CH3C(O)CH3 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = CH3C(O)CH3 + 2 NaBr + H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
HOOCCOOH + NaOH = (COONa)2 + H2O =>
HOOCCOOH + 2 NaOH = (COONa)2 + 2 H2O
(NH4)2SO4 + HNO3 = NH4NO3 + SO2 + H2O =>
4(NH4)2SO4 + 6 HNO3 = 7 NH4NO3 + 4 SO2 + 5 H2O
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
[CH3CH2SC(NH2)2]Br + AgOH = CH3CH2SH + OC(NH2)2 + AgBr =>
[CH3CH2SC(NH2)2]Br + AgOH = CH3CH2SH + OC(NH2)2 + AgBr
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + 2 NaCH3CO2
AgNO3 + Cu2O = CuNO3 + Ag2O =>
2 AgNO3 + Cu2O = 2 CuNO3 + Ag2O
BaS + O = S + BaO =>
BaS + O = S + BaO
C6H12O6 + O2 = CO2O6 + H2O =>
C6H12O6 + 24 O2 = 6 CO2O6 + 6 H2O
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3PO4
Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(OH) =>
2 Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(OH)
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 CO2 + 2 H2O
Cu[Fe(CN)6] + NaOH = Na2[Fe(CN)6] + Cu(OH)2 =>
Cu[Fe(CN)6] + 2 NaOH = Na2[Fe(CN)6] + Cu(OH)2
CaCO3 + HCl = OH2 + CaCl2 + CO2 =>
CaCO3 + 2 HCl = OH2 + CaCl2 + CO2
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
Ag + NO3 + Cl = AgNO3Cl =>
Ag + NO3 + Cl = AgNO3Cl
calciumchlorate + ammoniumchromate = ammoniumchlorate + calciumchromate =>
Ca(ClO3)2 + (NH4)2CrO4 = 2 NH4ClO3 + CaCrO4
NH4CI + Ag(NO3) = NH4NO3 + AgCI =>
NH4CI + Ag(NO3) = NH4NO3 + AgCI
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
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