| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe + CH3COOH = (CH3COO)2Fe + H2 =>
Fe + 2 CH3COOH = (CH3COO)2Fe + H2
NaHCO3(s) + HCl(l) = NaCl(l) + H2O(l) + CO2(aq) =>
NaHCO3(s) + HCl(l) = NaCl(l) + H2O(l) + CO2(aq)
NaCI(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(s) + HCI(g) =>
4 NaCI(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(s) + 4 HCI(g)
Ca(OH)2 + H3AsO4 = Ca3(AsO4)2 + HOH =>
3 Ca(OH)2 + 2 H3AsO4 = Ca3(AsO4)2 + 6 HOH
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
Ca(NO2)2 + (NH4)2SO4 = N2 + CaSO4 + H2O =>
Ca(NO2)2 + (NH4)2SO4 = 2 N2 + CaSO4 + 4 H2O
CH3CH2OH + H2Cr2O7 = CH3CO2H + Cr + H2O =>
3 CH3CH2OH + H2Cr2O7 = 3 CH3CO2H + 2 Cr + 4 H2O
K2Cr2O7 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + C2H4 + 8 H2SO4 = 2 CO2 + 10 H2O + 2 K2SO4 + 2 Cr2(SO4)3
CuSO4 + KNaCO = CuSO6K2Na2C2 =>
CuSO4 + 2 KNaCO = CuSO6K2Na2C2
Zn + MgSO4 = ZnSO4 + Mg3 =>
3 Zn + 3 MgSO4 = 3 ZnSO4 + Mg3
ZnCO3 + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
OH + Pb = Pb(OH)2 =>
2 OH + Pb = Pb(OH)2
Pb(NO3)2(aq) + K2Cr2O4(aq) = PbCr2O4(s) + KNO3 =>
Pb(NO3)2(aq) + K2Cr2O4(aq) = PbCr2O4(s) + 2 KNO3
Fe(NO3)3 + Na2S = FeS + NO3 + Na =>
Fe(NO3)3 + Na2S = FeS + 3 NO3 + 2 Na
CI + H = HCI =>
CI + H = HCI
KNO3 + BaOH = Ba(NO3) + K(OH) =>
KNO3 + BaOH = Ba(NO3) + K(OH)
CoSO4 + C8H16O2 + NaOH = C16H30CoO4 + Na2SO4 + H2O =>
CoSO4 + 2 C8H16O2 + 2 NaOH = C16H30CoO4 + Na2SO4 + 2 H2O
Ca3 + PO4 = P4O10 + CaO =>
2 Ca3 + 4 PO4 = P4O10 + 6 CaO
S + HNO3 = SO2 + NO + H2S =>
3 S + 2 HNO3 = 2 SO2 + 2 NO + H2S
CoCl2(aq) + NH3(g) = NH4Cl(aq) + Co + N2(g) =>
3 CoCl2(aq) + 8 NH3(g) = 6 NH4Cl(aq) + 3 Co + N2(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H11OH + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + 2 MnSO4 + K2SO4 + 8 H2O
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
KO2 + CO2 = K2C5O3 + O3 =>
6 KO2 + 15 CO2 = 3 K2C5O3 + 11 O3
HOOCC2H2COOH + HNO3 = HOOCCOOH + NO2 + H2O =>
HOOCC2H2COOH + 8 HNO3 = 2 HOOCCOOH + 8 NO2 + 4 H2O
HNO3 + NH4Cl = NH4NO3 + HCl =>
HNO3 + NH4Cl = NH4NO3 + HCl
CuSO4*5H2O = CuSO4(s) + *5H2O(g) =>
CuSO4*5H2O = CuSO4(s) + *5H2O(g)
Al2(SO4)3 + Na2HPO4 = AlPO4 + Na2SO4 + NaHSO4 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 AlPO4 + Na2SO4 + 2 NaHSO4
KCl + Cu(C2H3O2)2 = CuCl + K(C2H3O2)2 =>
KCl + Cu(C2H3O2)2 = CuCl + K(C2H3O2)2
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaNO3(aq)
Al(C2H3O2)3 + MgO = Mg(C2H3O2)2 + Al2O3 =>
2 Al(C2H3O2)3 + 3 MgO = 3 Mg(C2H3O2)2 + Al2O3
Fe(BrO3)3 + H2O = Fe(OH)3 + HBrO3 =>
Fe(BrO3)3 + 3 H2O = Fe(OH)3 + 3 HBrO3
Fe + S = Fe2(S2) =>
2 Fe + 2 S = Fe2(S2)
As2S5 + HNO3 = NO2 + H2O + H3AsO4 + H2SO4 =>
As2S5 + 40 HNO3 = 40 NO2 + 12 H2O + 2 H3AsO4 + 5 H2SO4
CH3COOH + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH + Fe = (CH3COO)2Fe + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCl2H4O2 = CaCl2 + H2O =>
CaCl2H4O2 = CaCl2 + 2 H2O
Pb(OH)2 + H3PO4 = PbPO4 + H3(OH)2 =>
Pb(OH)2 + H3PO4 = PbPO4 + H3(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2SO4 + KC2H3O2 = (NH4)2(C2H3O2)2 + K2SO4 =>
(NH4)2SO4 + 2 KC2H3O2 = (NH4)2(C2H3O2)2 + K2SO4
Ca(CN)2 + Zn = Ca + Zn(CN) =>
Ca(CN)2 + 2 Zn = Ca + 2 Zn(CN)
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
HBr + CO2 = BrCO2 + H2 =>
2 HBr + 2 CO2 = 2 BrCO2 + H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
KI(ac) + H2O(l) = H2(g) + I(s) + K(OH)(ac) =>
2 KI(ac) + 2 H2O(l) = H2(g) + 2 I(s) + 2 K(OH)(ac)
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5 + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5 + 10 NaNO3(aq)
(NH4)2SO4 + KMnO4 = MnO2 + K2SO4 + N2 + H2O =>
(NH4)2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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