| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3KNO3 = 2 KNO + 2 O2
KClO3 + WSO4 + (H2O2) = WClO4 + H2O + KSO4 =>
KClO3 + WSO4 + (H2O2) = WClO4 + H2O + KSO4
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
LiBr + ZnCl2 = LiCl + ZnBr2 =>
2 LiBr + ZnCl2 = 2 LiCl + ZnBr2
HI + CU(OH)2 = H2O + CUI2 =>
2 HI + CU(OH)2 = 2 H2O + CUI2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C + H + F + O = CHFO =>
C + H + F + O = CHFO
C + O2 = CO =>
2 C + O2 = 2 CO
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgCl + F2 = AgF2 + Cl2 =>
2 AgCl + 2 F2 = 2 AgF2 + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
N2 + H{+} + {-} = NH3 =>
N2 + 6 H{+} + 6e = 2 NH3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba2XeO6 + H2SO4 = BaSO4 + H2 + Xe + O6 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2 + Xe + O6
Na + H2O = NaOH + H3O =>
Na + 2 H2O = NaOH + H3O
aluminum + CuSO4 = copper + Al2SO4 =>
2 Al + CuSO4 = Cu + Al2SO4
ReO2 + FBr4 = ReBr4 + O2F =>
ReO2 + FBr4 = ReBr4 + O2F
Al2(s) + I2(s) = AlI(s) =>
Al2(s) + I2(s) = 2 AlI(s)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COO + H2O =>
5 K2Cr2O7 + 6 CH3CH2OH + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH3COO + 29 H2O
NH4 + O2 = NO2 + H =>
NH4 + O2 = NO2 + 4 H
HNO3 + Fe = Fe(NO3)2 + NH4NO + H2O =>
14 HNO3 + 6 Fe = 6 Fe(NO3)2 + NH4NO + 5 H2O
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(s)
Mg(OH)2 + Br2 + MgI2 = Mg(IO3)2 + MgBr2 + H2O =>
6 Mg(OH)2 + 6 Br2 + MgI2 = Mg(IO3)2 + 6 MgBr2 + 6 H2O
K2SO3 + HBr = KBr + SO2H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2H2O
Na2CO3(aq) = Na2CO3 =>
Na2CO3(aq) = Na2CO3
(NH4)2C2O4(aq) + CaCl2(aq) = NH4Cl + Ca(C2O4) =>
(NH4)2C2O4(aq) + CaCl2(aq) = 2 NH4Cl + Ca(C2O4)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + Cu3(PO3)2 = FePO3 + Cu =>
2 Fe + Cu3(PO3)2 = 2 FePO3 + 3 Cu
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Al(CO3)3 + CH3COOH = (CH3COO)3Al + H2O + CO2 =>
8 Al(CO3)3 + 27 CH3COOH = 8(CH3COO)3Al + 18 H2O + 30 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MoO3 + H2S + H2 = MoS2 + H2O =>
MoO3 + 2 H2S + H2 = MoS2 + 3 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Al2(SO4)3 + Co(C2H3O2)2 = Al(C2H3O2)3 + CoSO4 =>
Al2(SO4)3 + 3 Co(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 CoSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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