| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
HCo(CO)4 = HCo + C + O =>
HCo(CO)4 = HCo + 4 C + 4 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2 =>
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2
S + Br{-} = Br2 + S{-}2 =>
2 S + 2 Br{-} = Br2 + 2 S{-}2
KI + K2Cr2O7 + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 + 3 CHCl3 = 3 I2CHCl3 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
FeSO4 + FeCl3 = FeFe + SO4Cl3 =>
FeSO4 + FeCl3 = FeFe + SO4Cl3
N2H4 + KMnO4 + H2SO4 = NO + MnSO4 + K2 + H2O =>
3 N2H4 + 4 KMnO4 + 4 H2SO4 = 6 NO + 4 MnSO4 + 2 K2 + 10 H2O
Ca(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(l) + CO(g) + P4(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = 2 CaSiO3(l) + 14 CO(g) + P4(g)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
ZnOHCl + NaOH = Zn(OH)2 + NaCl =>
ZnOHCl + NaOH = Zn(OH)2 + NaCl
MgO + SO2 = MgS + O2 =>
2 MgO + 2 SO2 = 2 MgS + 3 O2
(Pb)4NO3 + NaSO4 = (Pb)4SO4 + NaNO3 =>
(Pb)4NO3 + NaSO4 = (Pb)4SO4 + NaNO3
Ni(NO3)2(s) = Ni(NO3)2(aq) =>
Ni(NO3)2(s) = Ni(NO3)2(aq)
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Fe(OH)3 + BaO = Fe2O3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 BaO = Fe2O3 + 3 Ba(OH)2
CuZn(No3)2 = Cu(No3)2Zn =>
CuZn(No3)2 = Cu(No3)2Zn
C7H6O2 + CH3OH = C6H5COOCH3 + H2O =>
C7H6O2 + CH3OH = C6H5COOCH3 + H2O
MgCHCl = MgClCH =>
MgCHCl = MgClCH
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
NaHCO3 + HCl = NaCl + HOH + CO2 =>
NaHCO3 + HCl = NaCl + HOH + CO2
Cr2O7 + CH3CHO = CH3COOH + Cr =>
Cr2O7 + 7 CH3CHO = 7 CH3COOH + 2 Cr
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + 2 Na(C2H3O2)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Na2SO4 + HNO3 = NaHSO4 + NaNO3 =>
Na2SO4 + HNO3 = NaHSO4 + NaNO3
Cu5Zn8 = Cu + Zn =>
Cu5Zn8 = 5 Cu + 8 Zn
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
Ba(NO3)2 + H2CO3 = Ba2(CO3)2 + HNO3 =>
2 Ba(NO3)2 + 2 H2CO3 = Ba2(CO3)2 + 4 HNO3
NO2 + Ca(OH)2 + O2 = Ca(NO3)2 + H2O =>
4 NO2 + 2 Ca(OH)2 + O2 = 2 Ca(NO3)2 + 2 H2O
NH3 + Cu2O = N2 + Cu + H2O =>
2 NH3 + 3 Cu2O = N2 + 6 Cu + 3 H2O
MgPO4 + Al = AlPO4 + Mg =>
MgPO4 + Al = AlPO4 + Mg
C1Na = NaC1 =>
C1Na = NaC1
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuSO4 + HN4OH = Cu(OH)2 + H2SO4 + N2 =>
CuSO4 + 2 HN4OH = Cu(OH)2 + H2SO4 + 4 N2
NaI + Br2 = Na + BrI =>
2 NaI + Br2 = 2 Na + 2 BrI
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl
NH4OH(aq) = NH3(aq) + H2O(l) =>
NH4OH(aq) = NH3(aq) + H2O(l)
H2 + S = H2S =>
H2 + S = H2S
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
C3H7OH + Cu = C3H8 + CuO =>
C3H7OH + Cu = C3H8 + CuO
K3Fe + Cu(NO3)2 = KNO3 + Cu3Fe2 =>
2 K3Fe + 3 Cu(NO3)2 = 6 KNO3 + Cu3Fe2
Ca(OH)2AgCl = CaClAg(OH)2 =>
Ca(OH)2AgCl = CaClAg(OH)2
Ca(OH)2 + H2CO3 = CaCO5H4 =>
Ca(OH)2 + H2CO3 = CaCO5H4
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
O2 + C20H16N4 = CO2 + H2O + NO2 =>
28 O2 + C20H16N4 = 20 CO2 + 8 H2O + 4 NO2
CuO + Cr = Cr2O3 + Cu =>
3 CuO + 2 Cr = Cr2O3 + 3 Cu
Na2OSO3 = Na2SO4 =>
Na2OSO3 = Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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