| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCo3 + K3Po4 = NaPo4 + K3Co3
C8H16 + KMnO4 + H2SO4 = C8H12O4 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 12 KMnO4 + 18 H2SO4 = 5 C8H12O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Mg(NO3)2 + C2H6N4O2 = MgO + H2O + CO2 + N2 =>
Mg(NO3)2 + C2H6N4O2 = MgO + 3 H2O + 2 CO2 + 3 N2
HBF4 + KCl = KBF4 + HCl =>
HBF4 + KCl = KBF4 + HCl
C3H8OH + Li = C3H8LiO + H2 =>
2 C3H8OH + 2 Li = 2 C3H8LiO + H2
HCH3COO + NH3 = NH4CH3COO =>
HCH3COO + NH3 = NH4CH3COO
Fe{2+}(aq) + Zn(s) = Fe(s) + Zn{2+}(aq) =>
Fe{2+}(aq) + Zn(s) = Fe(s) + Zn{2+}(aq)
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2Mn2O4] + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5[Zn(OH)2Mn2O4] + 4 KHSO4 + 7 H2SO4
HNO3 + CaOH = CaNO3 + H2O =>
HNO3 + CaOH = CaNO3 + H2O
H2SO4 + KBr = Br2 + K2SO4 + SO + H2O =>
3 H2SO4 + 4 KBr = 2 Br2 + 2 K2SO4 + SO + 3 H2O
HBr + NaMnO4 + NaOH = Na2MnO4 + Br2 + H2O =>
2 HBr + 2 NaMnO4 + 2 NaOH = 2 Na2MnO4 + Br2 + 2 H2O
Sb2O3 + (CH3CO)2O = Sb(CH3COO)3 =>
Sb2O3 + 3(CH3CO)2O = 2 Sb(CH3COO)3
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3 =>
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3
Al + CuO4 = Al2O3 + Cu =>
8 Al + 3 CuO4 = 4 Al2O3 + 3 Cu
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
Al(OH)3 + HCl = AlCl3 + H2O(l) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O(l)
CaCO3 + Fe2O3 + Ir + O2 = Ca2FeIrO6 + CO2 =>
8 CaCO3 + 2 Fe2O3 + 4 Ir + 5 O2 = 4 Ca2FeIrO6 + 8 CO2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + CH3COH + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 3 CH3COH + 7 H2O + K2SO4
Al + NaOH + H2O + O2 = Na3Al(OH)6 =>
4 Al + 12 NaOH + 6 H2O + 3 O2 = 4 Na3Al(OH)6
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
Be2 + H = BeH2 =>
Be2 + 4 H = 2 BeH2
Ba + KC2H3O2 = Ba(C2H3O2)2 + K =>
Ba + 2 KC2H3O2 = Ba(C2H3O2)2 + 2 K
Li + CH3CH2COOH = Li(CH3CH2COO)2 + H2 =>
Li + 2 CH3CH2COOH = Li(CH3CH2COO)2 + H2
Fe2S3 + HCN = Fe2(CN)6 + H6S3 =>
Fe2S3 + 6 HCN = Fe2(CN)6 + H6S3
C6H5O2 + O2 = CO2 + H2 =>
2 C6H5O2 + 10 O2 = 12 CO2 + 5 H2
LiCrO4 + BaCI = BaCrO4 + LiCI =>
LiCrO4 + BaCI = BaCrO4 + LiCI
AuTe2 + H2SO4 = TeSO4 + H2 + Au =>
AuTe2 + 2 H2SO4 = 2 TeSO4 + 2 H2 + Au
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Li + CaPO4 = LiPO4 + Ca =>
Li + CaPO4 = LiPO4 + Ca
Cu(s) + Ag{+} = Cu{2+} + Ag =>
Cu(s) + 2 Ag{+} = Cu{2+} + 2 Ag
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
C5H12O + H2SO4 + NaCl = C5H11Cl + H2O + Na2SO4 =>
2 C5H12O + H2SO4 + 2 NaCl = 2 C5H11Cl + 2 H2O + Na2SO4
Na(OH)H3PO4 = NaH2PO4H2O =>
Na(OH)H3PO4 = NaH2PO4H2O
Mg(NO3)2 + NH3 = MgOH + N + H2O =>
3 Mg(NO3)2 + 11 NH3 = 3 MgOH + 17 N + 15 H2O
P2 + S8 = P2S5 =>
8 P2 + 5 S8 = 8 P2S5
Pb4CO3 = Pb4O + CO2 = =>
Pb4CO3 = Pb4O + CO2
KMnO4 + H2SO3 + NH3 = MnSO4 + K2SO4 + H2O + NO2 =>
14 KMnO4 + 21 H2SO3 + 4 NH3 = 14 MnSO4 + 7 K2SO4 + 27 H2O + 4 NO2
KO4 + CO2 = K2CO3 + O3 =>
6 KO4 + 3 CO2 = 3 K2CO3 + 7 O3
Cl + H2SO4 + Cr2O7 = CrO2Cl2 + H2O + HSO4 =>
4 Cl + 6 H2SO4 + Cr2O7 = 2 CrO2Cl2 + 3 H2O + 6 HSO4
Ba2Na + Na = (BaNa2)2 =>
Ba2Na + 3 Na = (BaNa2)2
NO2 + Na(OH) = Na2NO3 + H2O =>
NO2 + 2 Na(OH) = Na2NO3 + H2O
MgI2 + NaBrO3 = NaI + Mg(BrO3)2 =>
MgI2 + 2 NaBrO3 = 2 NaI + Mg(BrO3)2
Ba + CO = BaCO =>
Ba + CO = BaCO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + Fe2(CO3)3 = Fe + Mg(CO3)3 =>
Mg + Fe2(CO3)3 = 2 Fe + Mg(CO3)3
Ca2O2 + CO2 = Ca2(CO3)2 =>
Ca2O2 + 2 CO2 = Ca2(CO3)2
C2Cl2 + HCl = Cl2CHCCl =>
C2Cl2 + HCl = Cl2CHCCl
BiO(CH3COO) + NaI = BiOI + NaCH3COO =>
BiO(CH3COO) + NaI = BiOI + NaCH3COO
Br2 + KNO2 + KOH = KBr + KNO3 + H2O =>
Br2 + KNO2 + 2 KOH = 2 KBr + KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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