| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + MgO = MgCrO4 + H2O
H2C6H6O6 + NaOH = H2O + Na + C6H6O6 =>
H2C6H6O6 + 2 NaOH = 2 H2O + 2 Na + C6H6O6
[HNO3] + KI = NO + KNO3 + I + H2O =>
4[HNO3] + 3 KI = NO + 3 KNO3 + 3 I + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
N2 + Ag = N2Ag2 =>
N2 + 2 Ag = N2Ag2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
SrCO3 + AlP = SrP + AlC + O =>
SrCO3 + AlP = SrP + AlC + 3 O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
CH3COOH + NaHCO2 = C5H10Na + H2O + CO2 =>
29 CH3COOH + 8 NaHCO2 = 8 C5H10Na + 22 H2O + 26 CO2
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2(CH3)2 + H2O =>
15 CH3COOH + 18(CH3)2CHCH2CH2OH = 20 CH3COOCH2CH2(CH3)2 + 8 H2O
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
Ni + HPO4 = NiPO4 + H =>
Ni + HPO4 = NiPO4 + H
KCr2O7 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
2 KCr2O7 + 14 KBr + 14 H2O = 4 Cr(OH)3 + 7 Br2 + 16 KOH
KCr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
2 KCr2O7 + 7 H2SO4 + 7 KNO2 = 2 Cr2(SO4)3 + K2SO4 + 7 KNO3 + 7 H2O
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
BaF2 + Rb2SO4 = BaSO4 + RbF =>
BaF2 + Rb2SO4 = BaSO4 + 2 RbF
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
Na2CrO4(aq) + Zn(NO3)2(aq) = Na2(NO3)2(aq) + ZnCrO4(s) =>
Na2CrO4(aq) + Zn(NO3)2(aq) = Na2(NO3)2(aq) + ZnCrO4(s)
H2 + SO4 + NaOH = SO4Na + H2O =>
H2 + 2 SO4 + 2 NaOH = 2 SO4Na + 2 H2O
NaBO2H2O2(H2O)3 + KI + H2SO4(d) = NaOH + Na2B4O7 + H2O + K2SO4 + I2 =>
4 NaBO2H2O2(H2O)3 + 8 KI + 4 H2SO4(d) = 2 NaOH + Na2B4O7 + 19 H2O + 4 K2SO4 + 4 I2
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
KIO + KI + HCl = I + KCl + H2O =>
KIO + KI + 2 HCl = 2 I + 2 KCl + H2O
Al + NaO = AlO + Na =>
Al + NaO = AlO + Na
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
PbO2(s) = Pb2(s) + O2(g) =>
2 PbO2(s) = Pb2(s) + 2 O2(g)
FeCl3 + NaOH(aq) = FeOH(s) + NaCl3(aq) =>
FeCl3 + NaOH(aq) = FeOH(s) + NaCl3(aq)
Na2[Pb(OH)4] + Zn = Na2[Zn(OH)4] + Pb =>
Na2[Pb(OH)4] + Zn = Na2[Zn(OH)4] + Pb
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
Cu(NO3)2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + H2CO3 + NaNO3 =>
3 Cu(NO3)2 + 3 Na2CO3 + 2 H2O = Cu3(CO3)2(OH)2 + H2CO3 + 6 NaNO3
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
CH3OH + OH = HCOOH + H2O =>
CH3OH + 4 OH = HCOOH + 3 H2O
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
C2H5Cl + NaOH = NaCl + C2H6O =>
C2H5Cl + NaOH = NaCl + C2H6O
Pb + Pb3O5 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb3O5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
Cr{3} + SO4{-2} + H2O = Cr2O7{-2} + SO2 + H{+} =>
2 Cr{3} + 3 SO4{-2} + H2O = Cr2O7{-2} + 3 SO2 + 2 H{+}
Mn + SO3 = MnSO3 =>
Mn + SO3 = MnSO3
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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