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2 K + 2 CIO3 = 2 KCI + 3 O2
Cr2O72{2-} + Cu{+} + H{+} = Cr{3+} + Cu{2+} + H2O =>
Cr2O72{2-} + 136 Cu{+} + 144 H{+} = 2 Cr{3+} + 136 Cu{2+} + 72 H2O
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
Al(OH)2 + Cu(OH)2 = CuAlO2 + H2O =>
Al(OH)2 + Cu(OH)2 = CuAlO2 + 2 H2O
Ba(CH3COO)2 + NaOH = Ba(OH)2 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + Na2(CH3COO)2
K2CrO7 + AgNO3 = Ag2CrO7 + KNO3 =>
K2CrO7 + 2 AgNO3 = Ag2CrO7 + 2 KNO3
ZnCl2 + (NH4)3(PO4) = Zn3(PO4)2 + (NH4)Cl =>
3 ZnCl2 + 2(NH4)3(PO4) = Zn3(PO4)2 + 6(NH4)Cl
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
S3(PO4)2 + CaCl2 = Ca3(PO4)2 + S3Cl6 =>
S3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + S3Cl6
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
NH5 + O2 = NO + H2O =>
4 NH5 + 7 O2 = 4 NO + 10 H2O
K2Cr2O7 + H2SO4 + HCl = Cr(SO4)3 + KCl + H2O =>
K2Cr2O7 + 6 H2SO4 + 2 HCl = 2 Cr(SO4)3 + 2 KCl + 7 H2O
Sn + H2O = SnH2O =>
Sn + H2O = SnH2O
Ag{+} + Fe(SCN){2+} = Ag + Fe(SCN){3+} =>
Ag{+} + Fe(SCN){2+} = Ag + Fe(SCN){3+}
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
C7H6O5 + (NH4)2S2O8 = CO2 + H2O + NH3 + S =>
7 C7H6O5 + 12(NH4)2S2O8 = 49 CO2 + 33 H2O + 24 NH3 + 24 S
Na(ClO3) + Ba(NO3)2 = Ba(ClO3)2 + Na(NO3) =>
2 Na(ClO3) + Ba(NO3)2 = Ba(ClO3)2 + 2 Na(NO3)
KClO + Cu(OH)2 + KOH + H2O = K[Cu(OH)4] + KCl =>
KClO + 2 Cu(OH)2 + 2 KOH + H2O = 2 K[Cu(OH)4] + KCl
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
(NH4)2S(aq) + FeCl3(aq) = NH4Cl(aq) + Fe2S3 =>
3(NH4)2S(aq) + 2 FeCl3(aq) = 6 NH4Cl(aq) + Fe2S3
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
NH4 + NO3(s) = N2O(g) + H2O(g) =>
NH4 + NO3(s) = N2O(g) + 2 H2O(g)
CH3COOH + Na2CO3*10H2O = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3*10H2O = 2 CH3COONa + CO2 + 11 H2O
KBr + HClO + CCl4 = KCl + HCl + CO + Br2 =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 2 Br2
FeCO3 + HNO3 = FeNO3 + H2 + CO3 =>
2 FeCO3 + 2 HNO3 = 2 FeNO3 + H2 + 2 CO3
Na2S2O3 + CH3COOH = NaCH3COO + S + SO2 + H2O =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + S + SO2 + H2O
Cu(OH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
4 Cu(OH)2CO3 + 9 CH3COOH = 4(CH3COO)2Cu + 6 CO2 + 10 H2O
C3H7COOHH2O = C3H7COOH3O =>
C3H7COOHH2O = C3H7COOH3O
As2(CO3)3 = As2O3 + CO2 =>
As2(CO3)3 = As2O3 + 3 CO2
Sn + CaI2 = SnI3 + Ca =>
2 Sn + 3 CaI2 = 2 SnI3 + 3 Ca
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
C3H8O + CH3COOH = C4H5OH + H2O =>
2 C3H8O + 3 CH3COOH = 3 C4H5OH + 5 H2O
AlS = Al2S2 =>
2 AlS = Al2S2
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
CrBr2 + HCl = CrCl2 + HBr =>
CrBr2 + 2 HCl = CrCl2 + 2 HBr
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
MeI + Mg = MeMgI =>
MeI + Mg = MeMgI
K + C3H8O = C3H7KO + H2 =>
2 K + 2 C3H8O = 2 C3H7KO + H2
As(NO3)3 + H2S = As2S3 + HNO3 =>
2 As(NO3)3 + 3 H2S = As2S3 + 6 HNO3
KBr + HClO + CCl4 = KCl + HCl + CO + Br2 =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 2 Br2
FeCO3 + HNO3 = FeNO3 + H2 + CO3 =>
2 FeCO3 + 2 HNO3 = 2 FeNO3 + H2 + 2 CO3
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
Sn + H2O = SnH2O =>
Sn + H2O = SnH2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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