| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCI = H2O + KCI
FeO2 + Al = Fe + AlO3 =>
3 FeO2 + 2 Al = 3 Fe + 2 AlO3
(C6H5)4C + O2 = CO2 + H2O =>
(C6H5)4C + 30 O2 = 25 CO2 + 10 H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
AII3 + HgCl2 = AICl3 + HgI2 =>
2 AII3 + 3 HgCl2 = 2 AICl3 + 3 HgI2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Fe(NO3)3*9H2O + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 83 H2O + 9 N2 + 30 CO2
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
MnCl2 + H2 = Mn + HCl =>
MnCl2 + H2 = Mn + 2 HCl
Au + HNO3 + HCl = HAuCl43 + NO + H2O =>
Au + 14 HNO3 + 43 HCl = HAuCl43 + 14 NO + 28 H2O
MgCO3 + H2O = Mg(OH) + HCO3 =>
MgCO3 + H2O = Mg(OH) + HCO3
Mo + HNO3 + HCl = H2MoO4 + NOCl + H2O =>
Mo + 3 HNO3 + 3 HCl = H2MoO4 + 3 NOCl + 2 H2O
K2Cr3O7 + H2SO4 + H2S = K2SO4 + Cr2(SO4)2 + H2O =>
4 K2Cr3O7 + 13 H2SO4 + 3 H2S = 4 K2SO4 + 6 Cr2(SO4)2 + 16 H2O
CaH2O2 + H2SO4 = CaSO4 + H2O =>
CaH2O2 + H2SO4 = CaSO4 + 2 H2O
HCr2O7{-} = Cr2O7{2-} + H{+} =>
HCr2O7{-} = Cr2O7{2-} + H{+}
Zn + HJ = ZnJ + H2 =>
2 Zn + 2 HJ = 2 ZnJ + H2
HCOOH + HOCl = H2O + HCO2Cl =>
HCOOH + HOCl = H2O + HCO2Cl
Mn2O3 + HCl = MnCl2 + ClO3 + H2O =>
7 Mn2O3 + 30 HCl = 14 MnCl2 + 2 ClO3 + 15 H2O
NaCrO2 + PbO + NaOH = Na2CrO4 + Pb + H2O =>
2 NaCrO2 + 3 PbO + 2 NaOH = 2 Na2CrO4 + 3 Pb + H2O
CaCNO2FeSO4 = CaSO4FeCNO2 =>
CaCNO2FeSO4 = CaSO4FeCNO2
C9H8O4 + C6H6 = C15H6 + H2O =>
C9H8O4 + C6H6 = C15H6 + 4 H2O
Zn + AgC1 = ZnC12 + Ag =>
Zn + 12 AgC1 = ZnC12 + 12 Ag
KPO4 + ZnSO4 = KSO4 + ZnPO4 =>
KPO4 + ZnSO4 = KSO4 + ZnPO4
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Cu(s) + HNO3(g) = Cu(NO3)2(g) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(g) + 2 NO2(g) + 2 H2O
CuSO4 + CH3COOH = (CH3COO)2Cu + H2SO4 =>
CuSO4 + 2 CH3COOH = (CH3COO)2Cu + H2SO4
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ba + Ca(NO3)2 = Ca + Ba(NO3) =>
2 Ba + Ca(NO3)2 = Ca + 2 Ba(NO3)
Ca(Cl)2 + Na2CO3 = CaCO3 + NaCl =>
Ca(Cl)2 + Na2CO3 = CaCO3 + 2 NaCl
HCOOCa + H2SO4 = HCOOH + CaHSO4 =>
HCOOCa + H2SO4 = HCOOH + CaHSO4
NH4Cl + Cu(OH)2 = CuCl2 + H2O + NH3 =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 H2O + 2 NH3
TiC + H2O = Ti3O5 + CO + H =>
3 TiC + 8 H2O = Ti3O5 + 3 CO + 16 H
HPO3 + AgNO3 + NH3 = AgPO3 + NO2 + H2O =>
7 HPO3 + 7 AgNO3 + NH3 = 7 AgPO3 + 8 NO2 + 5 H2O
C6H11Br + NaOH = C6H10 + NaBr + H2O =>
C6H11Br + NaOH = C6H10 + NaBr + H2O
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
CuCl2 + AgNO3 = Ag2Cl2 + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = Ag2Cl2 + Cu(NO3)2
KI + NaSO4 = KNa + ISO4 =>
KI + NaSO4 = KNa + ISO4
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
(NH4)3(PO4) + Ba(OH)2 = (NH4)(OH) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6(NH4)(OH) + Ba3(PO4)2
Mg + C16H11N3O = MgN3O + C16H11 =>
Mg + C16H11N3O = MgN3O + C16H11
K2Cr2O7 + KNO2 + HClO4 = Cr(ClO4)3 + KNO3 + KClO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HClO4 = 2 Cr(ClO4)3 + 3 KNO3 + 2 KClO4 + 4 H2O
CH4 + O3 = CO2H2 + H2O =>
CH4 + O3 = CO2H2 + H2O
C56H118O2 + O2 = CO2 + H2O =>
2 C56H118O2 + 169 O2 = 112 CO2 + 118 H2O
Br{-} = e + Br2 =>
2 Br{-} = 2e + Br2
NaClO3 + CH3COOH = CH3COONa + ClO2 + H2O2 =>
2 NaClO3 + 2 CH3COOH = 2 CH3COONa + 2 ClO2 + H2O2
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
Sb(SO4)2 + NaC2O4 = SbC2O4 + Na(SO4)2 =>
Sb(SO4)2 + NaC2O4 = SbC2O4 + Na(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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