| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7COOH + 5 C4H9OH = 4 C7O2H16 + H2O
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
C4H10 + O2 = CO2 + HOH =>
2 C4H10 + 13 O2 = 8 CO2 + 10 HOH
NH4OH + Cu(NO3)2 = Cu(NO3)OH + NH4NO3 =>
NH4OH + Cu(NO3)2 = Cu(NO3)OH + NH4NO3
Zn + HNO3 = N2O + Zn(NO3) + H2O =>
8 Zn + 10 HNO3 = N2O + 8 Zn(NO3) + 5 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
SiO2(s) + C245(s) = SiC(s) + CO(g) =>
245 SiO2(s) + 3 C245(s) = 245 SiC(s) + 490 CO(g)
Cr2O2(s) + C(s) = Cr + CO2 =>
Cr2O2(s) + C(s) = 2 Cr + CO2
FeCl3 + CdI2 = FeCl2 + CdCl2 + I2 =>
2 FeCl3 + CdI2 = 2 FeCl2 + CdCl2 + I2
[Pb(NO3)2] + [NaI] = [Pb(NaI)2] + [(NO3)] =>
[Pb(NO3)2] + 2[NaI] = [Pb(NaI)2] + 2[(NO3)]
XeF4 + SbF3 = XeSbF7 =>
XeF4 + SbF3 = XeSbF7
FeSO4*7H2O + NaOH + O2 = Fe(OH)3 + Na2SO4 + H2O =>
4 FeSO4*7H2O + 8 NaOH + O2 = 4 Fe(OH)3 + 4 Na2SO4 + 26 H2O
Au + H2SO4 = SO2 + Au2(SO4)3 + H2O =>
2 Au + 6 H2SO4 = 3 SO2 + Au2(SO4)3 + 6 H2O
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + K2SO4 + MnSO4 + H2O =>
30 FeBr2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 20 FeBr3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
FeS2 + Cl2 = FeCl2 + SCl2 =>
FeS2 + 3 Cl2 = FeCl2 + 2 SCl2
Zn + SiCl4 = ZnCl2 + Si =>
2 Zn + SiCl4 = 2 ZnCl2 + Si
SrO + BeO + Be3N2 = Sr5Be4O6N2 =>
5 SrO + BeO + Be3N2 = Sr5Be4O6N2
Ta(OC2H5)5 + H2SO4 = Ta2O5 + SO2 + CO2 + H2O =>
2 Ta(OC2H5)5 + 60 H2SO4 = Ta2O5 + 60 SO2 + 20 CO2 + 85 H2O
LiOH + BeO = Li2BeO2 + H2O =>
2 LiOH + BeO = Li2BeO2 + H2O
N2NiO6 + NaOH = N2OH + NaNiO6 =>
N2NiO6 + NaOH = N2OH + NaNiO6
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
C19H33O2 + O2 = CO2 + H2O =>
4 C19H33O2 + 105 O2 = 76 CO2 + 66 H2O
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
B(OH)3(aq) + HCl(aq) = B(OH)2Cl + H2O =>
B(OH)3(aq) + HCl(aq) = B(OH)2Cl + H2O
Mg(s) + Cr(NO3)3(aq) = Cr(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 2 Cr(s) + 3 Mg(NO3)2
N2H4*H2SO4 + CuCl2 + KOH = Cu + N2 + KCl + K2SO4 + H2O =>
N2H4*H2SO4 + 2 CuCl2 + 6 KOH = 2 Cu + N2 + 4 KCl + K2SO4 + 6 H2O
H2Cr2O7 + NaHCO3 = H2CO3 + Na2Cr2O7 =>
H2Cr2O7 + 2 NaHCO3 = 2 H2CO3 + Na2Cr2O7
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Ca(OH)2 + Ni2(CO3)3 = CaCO3 + Ni(OH)3 =>
3 Ca(OH)2 + Ni2(CO3)3 = 3 CaCO3 + 2 Ni(OH)3
C9H8O4 + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C9H8O4 + 36 MnO4{-} + 108 H{+} = 45 CO2 + 74 H2O + 36 Mn{2+}
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
CH3Cl + F2 = CH2ClF + HF =>
CH3Cl + F2 = CH2ClF + HF
Pb(OCN)2 + NH3 + H2O = PbO + NH4OCN = H2NCONH2 =>
Pb(OCN)2 + 2 NH3 + H2O = PbO + 2 NH4OCN
Sr(OH)2 + H2CO3 = Sr2(CO3)2 + H2O =>
2 Sr(OH)2 + 2 H2CO3 = Sr2(CO3)2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K2BeO2 + H2SO4 = BeSO4 + KOH =>
K2BeO2 + H2SO4 = BeSO4 + 2 KOH
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Fe(NO3)2H2S = FeS + H2(NO3)2 =>
Fe(NO3)2H2S = FeS + H2(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaI + NaNO2 + CH3COOH = NO + I2 + CH3COONa + H2O =>
2 NaI + 2 NaNO2 + 4 CH3COOH = 2 NO + I2 + 4 CH3COONa + 2 H2O
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + H2O =>
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + 9 H2O
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O =>
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O
Cu + Al2(SO4)3 = Cu(SO4)4 + Al =>
3 Cu + 4 Al2(SO4)3 = 3 Cu(SO4)4 + 8 Al
PbO2 + C = PbO + CO =>
PbO2 + C = PbO + CO
NaOCH3 + HCl = CH3OH + NaCl =>
NaOCH3 + HCl = CH3OH + NaCl
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
F2(g) + NaC1(s) = NaF + C =>
F2(g) + 2 NaC1(s) = 2 NaF + 2 C
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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