| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 3 H2 = H2O + CH3OH
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
Zn(NO3)2*4H2O + Na2CO3 = NaNO3 + ZnCO3 + H2O =>
Zn(NO3)2*4H2O + Na2CO3 = 2 NaNO3 + ZnCO3 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
OH + C2H5OH = CO2 + H2O =>
12 OH + C2H5OH = 2 CO2 + 9 H2O
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H + C2H3O2 = H(C2H3O2)2 =>
H + 2 C2H3O2 = H(C2H3O2)2
Fe + Br3 = FeBr3 =>
Fe + Br3 = FeBr3
Dy + Ca(NO3)2 = Ca + Dy(NO3)3 =>
2 Dy + 3 Ca(NO3)2 = 3 Ca + 2 Dy(NO3)3
K(s) + H2SO4(aq) = K2SO4(aq) + H2(aq) =>
2 K(s) + H2SO4(aq) = K2SO4(aq) + H2(aq)
Cu2S + O2 + C = Cu2O + SC =>
2 Cu2S + O2 + 2 C = 2 Cu2O + 2 SC
HNO3 + Ba = HBa + NO3 =>
HNO3 + Ba = HBa + NO3
Sr(NO3)2(aq) + CaCl2(aq) = SrCl2 + Ca(NO3)2 =>
Sr(NO3)2(aq) + CaCl2(aq) = SrCl2 + Ca(NO3)2
C3H5(OH)3 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 C3H5(OH)3 + 14 KMnO4 + 4 KOH = 9 K2CO3 + 14 MnO2 + 14 H2O
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(g) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(g)
(b)Eu2O3(s) + H2S(g) = EuS(s) + H2O(g) + S(g) =>
(b)Eu2O3(s) + 3 H2S(g) = 2 EuS(s) + 3 H2O(g) + S(g)
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KClO3 + KOH + As = K3AsO4 + KCl + H2O =>
5 KClO3 + 18 KOH + 6 As = 6 K3AsO4 + 5 KCl + 9 H2O
C6H12O6 = H6C3O2 + O2 =>
C6H12O6 = 2 H6C3O2 + O2
Li(NH3) + Te = Li2Te + NH3 =>
2 Li(NH3) + Te = Li2Te + 2 NH3
Mg + H2PO4 = Mg3(PO4)2 + H =>
3 Mg + 2 H2PO4 = Mg3(PO4)2 + 4 H
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
Cr(s) + Fe(s) + O2(g) = CrFeO3(s) =>
2 Cr(s) + 2 Fe(s) + 3 O2(g) = 2 CrFeO3(s)
NaOH + H2 = NaOH3 =>
NaOH + H2 = NaOH3
NaNo2 + HCl = HNo2 + NaCl =>
NaNo2 + HCl = HNo2 + NaCl
KMnO4 + Al(OH)3 = Al(MnO4)3 + H2O + K2O =>
6 KMnO4 + 2 Al(OH)3 = 2 Al(MnO4)3 + 3 H2O + 3 K2O
Sr(NO3)2 + Na2SO3 = SrSO3 + NaNO3 =>
Sr(NO3)2 + Na2SO3 = SrSO3 + 2 NaNO3
AlCl + Li(OH) = LiCl + Al(OH) =>
AlCl + Li(OH) = LiCl + Al(OH)
H4P2O7 + Fe(OH)2 = Fe2(P2O7) + H2O =>
H4P2O7 + 2 Fe(OH)2 = Fe2(P2O7) + 4 H2O
C6H10O5 + KClO3 = H2O + CO2 + KCl =>
C6H10O5 + 4 KClO3 = 5 H2O + 6 CO2 + 4 KCl
SnO*4H2O + HCl = HSnCl3 + H2O =>
SnO*4H2O + 3 HCl = HSnCl3 + 5 H2O
Sn + H2O = SnO2 + H2 =>
Sn + 2 H2O = SnO2 + 2 H2
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
C3H6SO(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H6SO(l) + 5 O2(g) = 3 CO2(g) + 3 H2O(l) + SO2(g)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C4H9OH = C8H16 + H2O =>
2 C4H9OH = C8H16 + 2 H2O
Cu(NO3)2(aq) + NH3 = Cu(NH3)4(aq) + NO3 =>
Cu(NO3)2(aq) + 4 NH3 = Cu(NH3)4(aq) + 2 NO3
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + NaCl =>
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + 3 NaCl
H2O + MnCO3 = MnO2 + HCO3 + H =>
2 H2O + MnCO3 = MnO2 + HCO3 + 3 H
Al(OH)3 + Sn(OH)2 = Sn3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Sn(OH)2 = Sn3[Al(OH)6]2
Cu + CO2 = CuO2 + C =>
Cu + CO2 = CuO2 + C
(CH3)2NH + HCl = (CH3)2NH2Cl =>
(CH3)2NH + HCl = (CH3)2NH2Cl
CO2 + H2O = C2H12O2 + O2 =>
2 CO2 + 6 H2O = C2H12O2 + 4 O2
SO3 + SCl2 + Cl = SOCl2 =>
SO3 + 2 SCl2 + 2 Cl = 3 SOCl2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
(NH4)2CO3 + KI = K2CO3 + NH4I =>
(NH4)2CO3 + 2 KI = K2CO3 + 2 NH4I
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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