| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2O = 2 KOH
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
H + WO3 = H2O + WO2 =>
2 H + WO3 = H2O + WO2
C5H13OH + O2 = CO + H2O =>
2 C5H13OH + 11 O2 = 10 CO + 14 H2O
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
H2 + Si = SiH4 =>
2 H2 + Si = SiH4
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
SnCl6 + H2S + H = SnS + HCl =>
SnCl6 + H2S + 4 H = SnS + 6 HCl
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
Fe(NO3)3 + NaCl = FeCl3 + NO3Na =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NO3Na
Ca(OH)2 + S = Ca(HS)2 + O2 =>
Ca(OH)2 + 2 S = Ca(HS)2 + O2
C3HgO(COOH)3 + NaHCO3 = C3HgO(COONa)3 + H2O + CO2 =>
C3HgO(COOH)3 + 3 NaHCO3 = C3HgO(COONa)3 + 3 H2O + 3 CO2
KBr + Pb(NO3I2) = I + KNO3 + Pb + Br =>
KBr + Pb(NO3I2) = 2 I + KNO3 + Pb + Br
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeI3 + HCl = FeCl3 + HI =>
FeI3 + 3 HCl = FeCl3 + 3 HI
C2H50CH3 + O2 = CO2 + H2O =>
4 C2H50CH3 + 65 O2 = 12 CO2 + 106 H2O
S + SO2 = SO =>
S + SO2 = 2 SO
AlCl5 + H2O = HCl + Al(OH)5 =>
AlCl5 + 5 H2O = 5 HCl + Al(OH)5
Zn3P2 = Zn + P4 =>
2 Zn3P2 = 6 Zn + P4
PbO2 + Ca = PbO + CaO =>
PbO2 + Ca = PbO + CaO
Ba(C2H3O2)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 CH3COOH
Fe(NO3)3 + HI = Fe(NO3)2 + HNO3 + I2 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + 2 HNO3 + I2
H2O + N2 + CO + C(s) = C7H5(NO2)3 =>
5 H2O + 3 N2 + 7 CO + 7 C(s) = 2 C7H5(NO2)3
XCH3OH + XO2 = XHCO2H + XH2O =>
XCH3OH + XO2 = XHCO2H + XH2O
Na(H2PO2)2 + CuSO4*5H2O = Cu(H2PO2)2 + NaSO4 + H2O =>
Na(H2PO2)2 + CuSO4*5H2O = Cu(H2PO2)2 + NaSO4 + 5 H2O
FeSO4 + NaI = FeI + NaSO4 =>
FeSO4 + NaI = FeI + NaSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4ClO4 = O2 + Cl2 + H2O + NO =>
2 NH4ClO4 = O2 + Cl2 + 4 H2O + 2 NO
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
Mn(OH)2 + CaCO3 = Ca(OH)2 + MnCO3 =>
Mn(OH)2 + CaCO3 = Ca(OH)2 + MnCO3
C2H5O2N + O2 = N2 + H2O + CO2 =>
4 C2H5O2N + 9 O2 = 2 N2 + 10 H2O + 8 CO2
Co(NO3)2 + Al(OH)3 = Co(OH)3 + Al(NO3)2 =>
Co(NO3)2 + Al(OH)3 = Co(OH)3 + Al(NO3)2
AlC3 = Al + C =>
AlC3 = Al + 3 C
CHClF2(g) = C(s) + H2(g) + Cl2(g) + F2(g) =>
2 CHClF2(g) = 2 C(s) + H2(g) + Cl2(g) + 2 F2(g)
C5H11Cl + Na + H2O = NaCl + C5H12 + NaOH =>
C5H11Cl + 2 Na + H2O = NaCl + C5H12 + NaOH
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
PbO2 + Ca = PbO + CaO =>
PbO2 + Ca = PbO + CaO
Na3P3O9 + H2O = H2Na3P3O10 =>
Na3P3O9 + H2O = H2Na3P3O10
Li(OH) + Ca(CO3) = Li2(CO3) + Ca(OH)2 =>
2 Li(OH) + Ca(CO3) = Li2(CO3) + Ca(OH)2
Fe(s) + (ZnSO4)(aq) = Zn(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3(ZnSO4)(aq) = 3 Zn(s) + Fe2(SO4)3(aq)
K2CrO4 + H2SO4 + Zn = Cr2(SO4)3 + K2SO4 + ZnSO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = Cr2(SO4)3 + 2 K2SO4 + 3 ZnSO4 + 8 H2O
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
XeO3 + MnSO4 + KOH + H2O = Xe + KMnO4 + H2SO4 =>
5 XeO3 + 6 MnSO4 + 6 KOH + 3 H2O = 5 Xe + 6 KMnO4 + 6 H2SO4
HNO2 = HNO3 + NO + H2O* =>
3 HNO2 = HNO3 + 2 NO + H2O*
H2SiO3 + Co(OH)2 = Co(SiO3) + H2O =>
H2SiO3 + Co(OH)2 = Co(SiO3) + 2 H2O
Cd + H3PO4 = H2 + CdPO4 =>
2 Cd + 2 H3PO4 = 3 H2 + 2 CdPO4
K2CrO4 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K3[Cr(OH)6] + 3 S + 4 KOH
NaNO3 + FeCl3 = Fe(NO3)3 + Na3Cl3 =>
3 NaNO3 + FeCl3 = Fe(NO3)3 + Na3Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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