| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6 = 3 C + 3 H2
NaAsO2 + HNO3 = NaNO3 + As2O3 + H2O =>
2 NaAsO2 + 2 HNO3 = 2 NaNO3 + As2O3 + H2O
HF + SbF5 = SbHF6 =>
HF + SbF5 = SbHF6
Co(SO4) + K3(PO4) = K2(SO4) + Co3(PO4)2 =>
3 Co(SO4) + 2 K3(PO4) = 3 K2(SO4) + Co3(PO4)2
H(C2H3O2) + LiOH = Li(C2H3O2) + H2O =>
H(C2H3O2) + LiOH = Li(C2H3O2) + H2O
NaC + HBr = HC + NaBr =>
NaC + HBr = HC + NaBr
KOH(aq) + NH3(aq) = N(OH)3 + KH =>
3 KOH(aq) + NH3(aq) = N(OH)3 + 3 KH
HCO3 + KOH = H2O + KCO3 =>
HCO3 + KOH = H2O + KCO3
C3H8O + NaOCl = C3H6O + NaCl + H2O =>
C3H8O + NaOCl = C3H6O + NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = (CuNO3)2 + NO2 + H2O =>
2 Cu + 4 HNO3 = (CuNO3)2 + 2 NO2 + 2 H2O
Br + FeI3 = Fe + BrI3 =>
Br + FeI3 = Fe + BrI3
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
C11H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C11H22O11(s) + 11 O2(g) = 11 CO2(g) + 11 H2O(l)
(CH3)2CO + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5(CH3)2CO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 39 H2O + 8 K2SO4 + 16 MnSO4
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3 =>
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3
Zn + Cl + AgNo3 = ZnNo3 + AgCl2 =>
Zn + 2 Cl + AgNo3 = ZnNo3 + AgCl2
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
SbF5 + HF = SbF6{-} + H2F{+} =>
SbF5 + 2 HF = SbF6{-} + H2F{+}
NO2 + SnCl2 + HCl = NH2 + SnCl4 + H2O =>
NO2 + 3 SnCl2 + 6 HCl = NH2 + 3 SnCl4 + 2 H2O
NaOH + MgSO4*7H2O = Mg(OH)2 + Na2SO4 + H2O =>
2 NaOH + MgSO4*7H2O = Mg(OH)2 + Na2SO4 + 7 H2O
Fe2(SO4)3 + K2Cr2O7 = Fe2(Cr2O7)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 3 K2SO4
HBr + Ca(HO)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(HO)2 = Ca(Br)2 + 2 H2O
ZnS + ZnO = Zn + SO2 =>
ZnS + 2 ZnO = 3 Zn + SO2
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
KH(IO3)2 + Ca(OH)2 = H2O + KIO3 + Ca(IO3)2 =>
2 KH(IO3)2 + Ca(OH)2 = 2 H2O + 2 KIO3 + Ca(IO3)2
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3 =>
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3 =>
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3
PbO(s) + C(s) = Pb(l) + CO(g) =>
PbO(s) + C(s) = Pb(l) + CO(g)
B + SO2 = B2O3 + S8 =>
32 B + 24 SO2 = 16 B2O3 + 3 S8
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O =>
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O
Mn(NO3)4 + KOH = MnOH + K(NO3)4 =>
Mn(NO3)4 + KOH = MnOH + K(NO3)4
CH3CH2COONa + H2O = CH3CH2COOH + Na2O =>
2 CH3CH2COONa + H2O = 2 CH3CH2COOH + Na2O
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
HF + SbF5 = H2FSbF6 =>
2 HF + SbF5 = H2FSbF6
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BeO + KOH + H2O = K[Be(OH)3] =>
BeO + KOH + H2O = K[Be(OH)3]
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Mg3P2 + Na = Na3P + Mg =>
Mg3P2 + 6 Na = 2 Na3P + 3 Mg
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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