| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Fe(SO4)2 + KCNS = K3[Fe(CNS)6] + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3[Fe(CNS)6] + 3 K2SO4 + (NH4)2SO4
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
MgSO4 + K2Co3 = K2SO4 + MgCo3 =>
MgSO4 + K2Co3 = K2SO4 + MgCo3
Cu2SO4 + Ba = BaSO4 + Cu =>
Cu2SO4 + Ba = BaSO4 + 2 Cu
N2H9 + KMnO12 + H2SO4 = N2 + MnSO4 + K + H2O =>
22 N2H9 + 9 KMnO12 + 9 H2SO4 = 22 N2 + 9 MnSO4 + 9 K + 108 H2O
C12H22O11 + CH4N2O = C12H4N2O + H2O =>
11 C12H22O11 + 12 CH4N2O = 12 C12H4N2O + 121 H2O
K2CO3NaCl = K2ClNaCO3 =>
K2CO3NaCl = K2ClNaCO3
U + O2 = U2O7 =>
4 U + 7 O2 = 2 U2O7
KCN + CuSO4 + SO2 + H2O = CuCN + H2SO4 + KHSO4 =>
2 KCN + 2 CuSO4 + SO2 + 2 H2O = 2 CuCN + H2SO4 + 2 KHSO4
Cu + HNO3(p) = NO + H2O + CuO =>
3 Cu + 2 HNO3(p) = 2 NO + H2O + 3 CuO
CO + Fe2O3 = Fe + CO22 =>
CO + 7 Fe2O3 = 14 Fe + CO22
Cs2 + Br2 = CsBr =>
Cs2 + Br2 = 2 CsBr
Cu + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
NaNO2 + KI = NaI + KNO2 =>
NaNO2 + KI = NaI + KNO2
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(aq) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(aq) + Na4(NO3)2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Na2PO4 = Na + Cl2 + CaPO4 =>
CaCl2 + Na2PO4 = 2 Na + Cl2 + CaPO4
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
ZnNO3 + Na2CO3 = Zn(NO3)Na2CO3 =>
ZnNO3 + Na2CO3 = Zn(NO3)Na2CO3
CH4 + KOH + CO2 = CH3COOK + H2 =>
3 CH4 + 2 KOH + CO2 = 2 CH3COOK + 4 H2
Cl2(g) + NaBr(aq) = NaCl + Br =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl + 2 Br
Cu(s) + Cr2O7 = CuO7 + Cr =>
Cu(s) + Cr2O7 = CuO7 + 2 Cr
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2O3 =>
4 Al + 6 NH4ClO4 = Al2O3 + 2 AlCl3 + 12 H2O + 3 N2O3
C2H5 + HNO3 = C2H6NO3 =>
C2H5 + HNO3 = C2H6NO3
W + NaClO3 + Na2CO3 = Na2WO4 + NaCl + CO2 =>
W + NaClO3 + Na2CO3 = Na2WO4 + NaCl + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH + NiCO3 = (Ni(NH3)4)CO3 + H2O =>
4 NH4OH + NiCO3 = (Ni(NH3)4)CO3 + 4 H2O
ZnSO4H2SO4 = Zn(SO4)2H2 =>
ZnSO4H2SO4 = Zn(SO4)2H2
CuSO4 + C6H8O6 = Cu + H2O + SO + CO =>
4 CuSO4 + 3 C6H8O6 = 4 Cu + 12 H2O + 4 SO + 18 CO
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
K2SO4 + NH4Cl = KCl + (NH4)2SO4 =>
K2SO4 + 2 NH4Cl = 2 KCl + (NH4)2SO4
Fe + MgBr2 = FeBr2 + Mg =>
Fe + MgBr2 = FeBr2 + Mg
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
Na3PO4 + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Fe2S + HNO3 = Fe(NO3)2 + H2SO4 + NO + H2O =>
3 Fe2S + 22 HNO3 = 6 Fe(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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