| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O + H2O = 2 Al + 2 OH
Cu + Au(CIO3)3 = Cu(CIO3)2 + Au =>
3 Cu + 2 Au(CIO3)3 = 3 Cu(CIO3)2 + 2 Au
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
H2C*CH2 + HCl = CH3CH2Cl =>
H2C*CH2 + HCl = CH3CH2Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2 =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2
Fe(s) + HCl(aq) = FeCl(aq) + H(s) =>
Fe(s) + HCl(aq) = FeCl(aq) + H(s)
NaMnO4 + HCl + H2S = NaCl + MnCl2 + S + H2O =>
2 NaMnO4 + 6 HCl + 5 H2S = 2 NaCl + 2 MnCl2 + 5 S + 8 H2O
FeSO4 + K3Fe(CN)6 + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3Fe(CN)6 + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
NICUSO4 = NISO4CU =>
NICUSO4 = NISO4CU
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + FeO3 =>
2 FeOCr2O3 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 4 CO2 + 2 FeO3
C173H25O + O2 = CO + H2O =>
4 C173H25O + 369 O2 = 692 CO + 50 H2O
MgS2 + O2 = Mg2O3 + SO3 =>
4 MgS2 + 15 O2 = 2 Mg2O3 + 8 SO3
Na2Cr2O7 + H2O + C = Cr2O3 + NaOH + CO2 =>
2 Na2Cr2O7 + 2 H2O + 3 C = 2 Cr2O3 + 4 NaOH + 3 CO2
CO = CCO2 =>
2 CO = CCO2
CaCl2 + Pa3PO4 = Ca3(PO4)2 + PaCl =>
3 CaCl2 + 2 Pa3PO4 = Ca3(PO4)2 + 6 PaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuSO4 + HCl = CuCl2 + SO + O2 + H2O =>
CuSO4 + 2 HCl = CuCl2 + SO + O2 + H2O
CHOH(CH3)2 + HCl + NaNO2 = CHNO2(CH3)2 + NaCl + H2O =>
CHOH(CH3)2 + HCl + NaNO2 = CHNO2(CH3)2 + NaCl + H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
Au + HNO3 + HCll = HAuCll4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCll = HAuCll4 + 3 NO2 + 3 H2O
MgS + NaHCO3 = Mg(HCO3)2 + Na2S =>
MgS + 2 NaHCO3 = Mg(HCO3)2 + Na2S
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Br + NaNO2 + H2O = HBr + NaNO3 =>
2 Br + NaNO2 + H2O = 2 HBr + NaNO3
CoCO3 + HNO3 + H2O = Co(H2O)6(NO3)2 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2 + CO2
Br2(l) + CuI(aq) = CuBr(aq) + I2(s) =>
Br2(l) + 2 CuI(aq) = 2 CuBr(aq) + I2(s)
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
AlCl + K = Al + KCl =>
AlCl + K = Al + KCl
KOH + CU = CU(OH)2 + K =>
2 KOH + CU = CU(OH)2 + 2 K
H2SiO3 + Al = Al2(SiO3) + H2 =>
H2SiO3 + 2 Al = Al2(SiO3) + H2
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
NaPO4 + BaCl = NaCl + BaPO4 =>
NaPO4 + BaCl = NaCl + BaPO4
BCl3 + I2 = BI3 + Cl2 =>
2 BCl3 + 3 I2 = 2 BI3 + 3 Cl2
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
(C6H5CH2)3SnCl + NH4OH = (C6H5CH2)3SnOH + NH4Cl =>
(C6H5CH2)3SnCl + NH4OH = (C6H5CH2)3SnOH + NH4Cl
Cl2 + Fe2SO4 + NaOH = Fe + NaSO4 + ClOH =>
Cl2 + 2 Fe2SO4 + 2 NaOH = 4 Fe + 2 NaSO4 + 2 ClOH
S(s) + Fe(s) = FeS(s) =>
S(s) + Fe(s) = FeS(s)
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
NaOH + S = OH + Na2S =>
2 NaOH + S = 2 OH + Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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