| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 CH3COOH = 2(CH3COO)K + H2O
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
In(OH)3 + HBr = H2O + InBr3 =>
In(OH)3 + 3 HBr = 3 H2O + InBr3
C7H18O4 + O2 = CO2 + H2O =>
2 C7H18O4 + 19 O2 = 14 CO2 + 18 H2O
Mg3N2(s) + H2O = Mg(OH)2(l) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(l) + 2 NH3(g)
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
CaCl2 + Cu2(SO4)2 = CuCl2 + Ca2(SO4)2 =>
2 CaCl2 + Cu2(SO4)2 = 2 CuCl2 + Ca2(SO4)2
NO3 + K20 = KNO3 =>
20 NO3 + K20 = 20 KNO3
Mg(No3)2 + Al2(Co3)3 = Al(No3)3 + MgCo3 =>
3 Mg(No3)2 + Al2(Co3)3 = 2 Al(No3)3 + 3 MgCo3
KMnO4 + H2SO4 + NaCl = K2SO4 + MnSO4 + Na2SO4 + H2O + Cl2 =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 5 Cl2
Fe3O4(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 Fe3O4(s) + 8 Al(s) = 9 Fe(s) + 4 Al2O3(s)
Pb + Fe3(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe3(NO3)3 = 3 Pb(NO3)2 + 6 Fe
Mg2(SO4)2 + (NH4)3PO4 = (NH4)2SO4 + Mg3(PO4)2 =>
3 Mg2(SO4)2 + 4(NH4)3PO4 = 6(NH4)2SO4 + 2 Mg3(PO4)2
CS2(aq) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(aq) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Cr + Co = CrCo2 =>
Cr + 2 Co = CrCo2
KMnO4 + H2SO4 + C4H10 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 15 C4H10 = 20 CH3COCH3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
KI(aq) + CoCl2(aq) = K(Cl)2(aq) + CoI(aq) =>
KI(aq) + CoCl2(aq) = K(Cl)2(aq) + CoI(aq)
Na2SO3 + HBrO3 = Na2SO4 + H2O + Br2 =>
5 Na2SO3 + 2 HBrO3 = 5 Na2SO4 + H2O + Br2
C4H7OBr + C2H6O = C6H12O2 + HBr =>
C4H7OBr + C2H6O = C6H12O2 + HBr
MgNH4PO4 + CH3COOH = (CH3COO)2Mg + H2PO4{-} + CH3COONH4 + H{+} =>
MgNH4PO4 + 3 CH3COOH = (CH3COO)2Mg + H2PO4{-} + CH3COONH4 + H{+}
Zn + CuSO4 = CuO + ZnSO3 =>
Zn + CuSO4 = CuO + ZnSO3
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
NaHSO3CaO = CaSO3NaOH =>
NaHSO3CaO = CaSO3NaOH
HO + C2H5Br = H6C2BrO =>
HO + C2H5Br = H6C2BrO
In + Nb2InC + Nb6C5 = Nb3InC2 =>
In + 3 Nb2InC + Nb6C5 = 4 Nb3InC2
PbSO4 + CH3COONa = Pb(CH3COO)4Na2 + Na2SO4 =>
PbSO4 + 4 CH3COONa = Pb(CH3COO)4Na2 + Na2SO4
HCl(aq) + NH4NO3(aq) = NH4Cl + HNO3 =>
HCl(aq) + NH4NO3(aq) = NH4Cl + HNO3
C6H5NH2 + Cl2 = C6H3NH2Cl2 + HCl =>
C6H5NH2 + 2 Cl2 = C6H3NH2Cl2 + 2 HCl
FeAsS + O2 = Fe2O3 + As2O3 + SO4 =>
2 FeAsS + 7 O2 = Fe2O3 + As2O3 + 2 SO4
Cr2O7{-} + C2O4{-} + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-} + 37 C2O4{-} + 42 H{+} = 2 Cr3{+} + 74 CO2 + 21 H2O
H + Co = H8Co =>
8 H + Co = H8Co
AlNO3 + NaI2 = AlI2 + NaNO3 =>
AlNO3 + NaI2 = AlI2 + NaNO3
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
Mg + O3 = Mg6O =>
18 Mg + O3 = 3 Mg6O
BaCl2 + MgSO4 = BaSO4 + Cl2Mg =>
BaCl2 + MgSO4 = BaSO4 + Cl2Mg
[Zn(H2O)6]{2+} + OH{-} = H2O + [Zn(H2O)5(OH)]{+} =>
[Zn(H2O)6]{2+} + OH{-} = H2O + [Zn(H2O)5(OH)]{+}
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
NaCl + H2(CrO4)2 = Na2(CrO4)2 + HCl =>
2 NaCl + H2(CrO4)2 = Na2(CrO4)2 + 2 HCl
Ar + F2 = Ar4F5 =>
8 Ar + 5 F2 = 2 Ar4F5
Cu + H2SO4 = H2O + CuSO + O =>
Cu + H2SO4 = H2O + CuSO + 2 O
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
OH{-} + Cu{2+} = Cu(OH)2 =>
2 OH{-} + Cu{2+} = Cu(OH)2
C3H8 + O = CO2 + H2O = ENERGY =>
C3H8 + 10 O = 3 CO2 + 4 H2O
H2SO4 + HL = H2S + L2 + H2O =>
H2SO4 + 8 HL = H2S + 4 L2 + 4 H2O
PbO2 + HI = PbI2 + I3 + H2O =>
3 PbO2 + 12 HI = 3 PbI2 + 2 I3 + 6 H2O
Na3PO4 + Ba(C2H3O2)2 = Ba3(PO4)2 + NaO2C2H3 =>
2 Na3PO4 + 3 Ba(C2H3O2)2 = Ba3(PO4)2 + 6 NaO2C2H3
Zn(OH)2 + H2SO3 = ZnSO3 + H2O =>
Zn(OH)2 + H2SO3 = ZnSO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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