| Équations équilibrées la veille |
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O
CO2 + H2O + NaCI = Na2CO3 + HCI =>
CO2 + H2O + 2 NaCI = Na2CO3 + 2 HCI
Mn(s) + HCl(aq) = MnCl4(aq) + H2(g) =>
Mn(s) + 4 HCl(aq) = MnCl4(aq) + 2 H2(g)
FeCl3 + Na3(PO)4 = Fe(PO)4 + NaCl =>
FeCl3 + Na3(PO)4 = Fe(PO)4 + 3 NaCl
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe =>
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe
CuSO4 + KI = I2SO4 + CuK2 =>
CuSO4 + 2 KI = I2SO4 + CuK2
NaCO3(s) + CH3COOH = CH3COONa + CO2 + H2O =>
8 NaCO3(s) + 9 CH3COOH = 8 CH3COONa + 10 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3(g) + NO2(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 NO2(g) = 7 NO(g) + 3 H2O(l)
H3PO4(ac) + Li2O(s) = Li3PO4(ac) + H2O =>
2 H3PO4(ac) + 3 Li2O(s) = 2 Li3PO4(ac) + 3 H2O
C7H12 + Br2 = C7H12Br =>
2 C7H12 + Br2 = 2 C7H12Br
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K3PO4 + NH4OH = K3OH + PO4NH4 =>
K3PO4 + NH4OH = K3OH + PO4NH4
As2S + HCl = AsCl3 + H6S =>
As2S + 6 HCl = 2 AsCl3 + H6S
K(NO3)2 + Na2S = NaNO3 + KS =>
K(NO3)2 + Na2S = 2 NaNO3 + KS
C7H6O5 + NaHCO3 = H2O + NaC6O5 + H2 =>
10 C7H6O5 + 14 NaHCO3 = 22 H2O + 14 NaC6O5 + 15 H2
HCl + CaSO4 = CaCl2 + H{+} + SO4{2-} =>
2 HCl + CaSO4 = CaCl2 + 2 H{+} + SO4{2-}
Fe2O3 + OH{-} = FeO4{-2} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{-2} + 5 H2O + 6e
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
P + H = PH =>
P + H = PH
Zn + CH3COOH = ZnC4H6O4 + H2 =>
Zn + 2 CH3COOH = ZnC4H6O4 + H2
Na2O2 + CO = Na2O + CO2 =>
Na2O2 + CO = Na2O + CO2
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
RaCl2 + O2 = RaO + Cl2 =>
2 RaCl2 + O2 = 2 RaO + 2 Cl2
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
Fe + K3PO4 = K + Fe3(PO4)2 =>
3 Fe + 2 K3PO4 = 6 K + Fe3(PO4)2
P + H = PH3 =>
P + 3 H = PH3
MnO4{-} + Br{-} + H{+} = MnO2 + BrO3{-} + H2O =>
2 MnO4{-} + Br{-} + 2 H{+} = 2 MnO2 + BrO3{-} + H2O
OF2 = F2O =>
OF2 = F2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3(PO4) + K(OH) = Na(OH) + K3(PO4) =>
Na3(PO4) + 3 K(OH) = 3 Na(OH) + K3(PO4)
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
C2H5OH + H2O = H2OC2H5OH =>
C2H5OH + H2O = H2OC2H5OH
Ba(OH)2 + Na(PO4) = Ba(PO4) + Na(OH)2 =>
Ba(OH)2 + Na(PO4) = Ba(PO4) + Na(OH)2
As2O3 + Sr(OH)2 = As2SrO4 + H2O =>
As2O3 + Sr(OH)2 = As2SrO4 + H2O
Sr(CO3) + HCl = SrCl2 + H2O + CO2 =>
Sr(CO3) + 2 HCl = SrCl2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O =>
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O
H2O + CrO4{2-} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HBrO3 + NaOH = HOH + NaBrO3 =>
HBrO3 + NaOH = HOH + NaBrO3
B4O5(OH)4{2-} + H2O + HCl = H3BO3 + Cl{-} =>
B4O5(OH)4{2-} + 3 H2O + 2 HCl = 4 H3BO3 + 2 Cl{-}
SO(g) + O2(g) = SO3(g) =>
SO(g) + O2(g) = SO3(g)
Al3 + ZnCl2 = Zn + AlCl =>
2 Al3 + 3 ZnCl2 = 3 Zn + 6 AlCl
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Équations équilibrées sur02/10/25
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