| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCI(O)3 = 2 KCI + 3(O)2
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
HClO3 + MnSO4 + NaOH = Na2MnO4 + HCl + Na2SO4 + H2O =>
2 HClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 HCl + 3 Na2SO4 + 6 H2O
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Fe2(SO4)3 + Na3PO4 = FePO4 + Na2SO4 =>
Fe2(SO4)3 + 2 Na3PO4 = 2 FePO4 + 3 Na2SO4
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C6H12O + HNO3 = C6O4H10 + NO + H2O =>
3 C6H12O + 8 HNO3 = 3 C6O4H10 + 8 NO + 7 H2O
N + H = NH3 =>
N + 3 H = NH3
ZnHCl = Zn + HCl =>
ZnHCl = Zn + HCl
MnCl2 + H2S = MnS + HCl2 + H =>
MnCl2 + H2S = MnS + HCl2 + H
Fe + S = Fe{2} + S{-2} =>
Fe + S = Fe{2} + S{-2}
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
KHSO3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
KHSO3 + 3 HNO3 = KNO3 + H2SO4 + 2 NO2 + H2O
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
Si + O2 = Si2O2 =>
2 Si + O2 = Si2O2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
(CH3)2N2H2 + N2O44 = N2 + H2O + CO2 =>
11(CH3)2N2H2 + 2 N2O44 = 13 N2 + 44 H2O + 22 CO2
Hg2(NO3)2 + NH3 = NO3 + Hg2NH3 =>
Hg2(NO3)2 + NH3 = 2 NO3 + Hg2NH3
Cu085Sn015 + O2 = CuO + SnO2 =>
2 Cu085Sn015 + 115 O2 = 170 CuO + 30 SnO2
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
Al(H2PO4) = AlH2PO4 =>
Al(H2PO4) = AlH2PO4
GeO2 + H2O = Ge(OH)4 =>
GeO2 + 2 H2O = Ge(OH)4
Cr{3+} + ClO{-} + OH{-} = CrO4{2-} + H2O + Cl2 =>
2 Cr{3+} + 6 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 2 H2O + 3 Cl2
Sb2O3 + CaO = Ca(SbO2)2 =>
Sb2O3 + CaO = Ca(SbO2)2
CuBr2CuBr2 + Cl2Cl2 = CuCl2CuCl2 + Br2 =>
CuBr2CuBr2 + Cl2Cl2 = CuCl2CuCl2 + 2 Br2
S{-2} + H{+} + HNO3 = S + NO2 + H2O =>
S{-2} + 2 H{+} + 2 HNO3 = S + 2 NO2 + 2 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
AI + HNO3 = AI(NO3)3 + NH4NO3 + H2O =>
8 AI + 30 HNO3 = 8 AI(NO3)3 + 3 NH4NO3 + 9 H2O
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
Al2O3 + SO2 = Al2S3 + O2 =>
2 Al2O3 + 6 SO2 = 2 Al2S3 + 9 O2
Li(s) + H2O = Li(OH)(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 Li(OH)(aq) + H2(g)
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn2 + H2O =>
7 SO3{-2} + 2 MnO4{-} + 2 H{+} = 7 SO4{-2} + Mn2 + H2O
Pb + F = Pb4F =>
4 Pb + F = Pb4F
NaOH + NaCl = Na2OHCl =>
NaOH + NaCl = Na2OHCl
Al{+3} + NaOH = AlOH{+3} + Na =>
Al{+3} + NaOH = AlOH{+3} + Na
KClO4 + Na2SO3 + H2O = Na2SO4 + KOH + Cl2O5 =>
2 KClO4 + 2 Na2SO3 + H2O = 2 Na2SO4 + 2 KOH + Cl2O5
NaOH + AsCl3 = As(OH)3 + NaCl =>
3 NaOH + AsCl3 = As(OH)3 + 3 NaCl
KOH + LiCl = KCl + LiOH =>
KOH + LiCl = KCl + LiOH
CrO2Cl2 = CrO2 + Cl2 =>
CrO2Cl2 = CrO2 + Cl2
KI + HNO3 = KNO3 + H2O + I2 + NO =>
6 KI + 8 HNO3 = 6 KNO3 + 4 H2O + 3 I2 + 2 NO
Fe + Cu3PO4 = Cu + Fe3(PO4)2 =>
3 Fe + 2 Cu3PO4 = 6 Cu + Fe3(PO4)2
Cl + CuSO4 = CuCl + SO4 =>
Cl + CuSO4 = CuCl + SO4
C4H6O4(aq) + NaOH(aq) = Na2C4H4O4(aq) + H2O =>
C4H6O4(aq) + 2 NaOH(aq) = Na2C4H4O4(aq) + 2 H2O
C12H22O11 + HNO3 = NO2 + C2H2O4 + H2O =>
C12H22O11 + 36 HNO3 = 36 NO2 + 6 C2H2O4 + 23 H2O
Na2SO3 + KMnO4 + H2O = MnO(OH)2 + KOH + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + 3 H2O = 2 MnO(OH)2 + 2 KOH + 3 Na2SO4
Al2(SO4)3(s) + Ca(OH)2(l) = Al(OH)3(g) + CaSO4(g) =>
Al2(SO4)3(s) + 3 Ca(OH)2(l) = 2 Al(OH)3(g) + 3 CaSO4(g)
HCl + KMnO4 + CaC2O4 = MnCl2 + CO2 + CaCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 + 5 CaC2O4 = 2 MnCl2 + 10 CO2 + 5 CaCl2 + 2 KCl + 8 H2O
Si + CuO = SiO2 + Cu2O =>
Si + 4 CuO = SiO2 + 2 Cu2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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