| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 3 O2 = 2 As2O3
CuO + C2H2 = CO2 + H2O + Cu =>
5 CuO + C2H2 = 2 CO2 + H2O + 5 Cu
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 NaCl + H2SO4 + S
CH2(OH)CH(OH)CH(CH3)CH(CH3)CH2CH3 = C8H8(OH)2 + H2 =>
CH2(OH)CH(OH)CH(CH3)CH(CH3)CH2CH3 = C8H8(OH)2 + 4 H2
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
Li3N + MgO = Li2O + Mg3N2 =>
2 Li3N + 3 MgO = 3 Li2O + Mg3N2
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
KCN(ac) + HCl(ac) = KCl(ac) + HCN(gas) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(gas)
Zn + HNO3 = ZnNO3 + (NH4)NO3 + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + (NH4)NO3 + 3 H2O
CaCO3 + H2SiO3 = CaSiO3 + H2CO3 =>
CaCO3 + H2SiO3 = CaSiO3 + H2CO3
Cs2S + FeCl2 = FeS + CsCl =>
Cs2S + FeCl2 = FeS + 2 CsCl
CuCl2 + HBr = CuBr2 + HCl =>
CuCl2 + 2 HBr = CuBr2 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
SnO + Na2O = SnO2 + Na =>
SnO + Na2O = SnO2 + 2 Na
C3H8O3 + CH4N2O = C4H6O4 + NH3 =>
C3H8O3 + CH4N2O = C4H6O4 + 2 NH3
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 = H2O + NO2 + O =>
2 HNO3 = H2O + 2 NO2 + O
CI2 + KII = KCII + I2 =>
CI2 + KII = KCII + I2
H2SO4 + CaCO3 = CaSO4*H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4*H2O + CO2
C3H8O3 + KCr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
C3H8O3 + 2 KCr2O7 + 14 HCl = 3 CO2 + 4 CrCl3 + 2 KCl + 11 H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
K2Cr2O7 + Cu(s) + H2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu(s) + 7 H2SO4 = Cr2(SO4)3 + 3 CuSO4 + K2SO4 + 7 H2O
Fe + Cl9 = FeCl87 =>
3 Fe + 29 Cl9 = 3 FeCl87
KI + Pb(NO3)2 = K + PbI2 + NO3 =>
2 KI + Pb(NO3)2 = 2 K + PbI2 + 2 NO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + H2O + Pb(HSO4)2 + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 8 HNO3 = 2 HMnO4 + 2 H2O + Pb(HSO4)2 + 4 Pb(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH2CH2COOH + CuCO3*Cu(OH)2 + NH4NO3 = Cu(NH2CH2COO)2NO3 + NH4OH + CO2 =>
41 NH2CH2COOH + 9 CuCO3*Cu(OH)2 + 24 NH4NO3 = 18 Cu(NH2CH2COO)2NO3 + 35 NH4OH + 19 CO2
AlCl3 + NaHS + H2O = Al(OH)3 + NaCl + H2S =>
AlCl3 + 3 NaHS + 3 H2O = Al(OH)3 + 3 NaCl + 3 H2S
CH4 + O2 = CO2 + H2O* =>
CH4 + 2 O2 = CO2 + 2 H2O*
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + ZnO = Zn(OH)2 =>
H2O + ZnO = Zn(OH)2
C + OH + NaOH = NaHCO2 + H2O =>
C + 2 OH + NaOH = NaHCO2 + H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(s) + 2 NaNO3(aq)
EDTA + Ca(OH)2 = Ca(EDTA) + OH =>
EDTA + Ca(OH)2 = Ca(EDTA) + 2 OH
BaSO4 = Ba + (SO4)2 =>
2 BaSO4 = 2 Ba + (SO4)2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H5Cl + HCl + Na = C3H8 + NaCl = pt,300* =>
3 C2H5Cl + HCl + 4 Na = 2 C3H8 + 4 NaCl
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
H2SO4 + K2HPO4 = H3PO4 + K2SO4 =>
H2SO4 + K2HPO4 = H3PO4 + K2SO4
SnF2 + NaH2PO4 = NaF2 + SnH2PO4 =>
SnF2 + NaH2PO4 = NaF2 + SnH2PO4
NH4Cl + Na2CO3 = NH4CO3 + Na2Cl =>
NH4Cl + Na2CO3 = NH4CO3 + Na2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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