| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + Cl2 = C2H4Cl2 + 2 C
SiSO4 = Si + SO4 =>
SiSO4 = Si + SO4
Zn + K3Fe(CN)6 + H2SO4 = KZn[Fe(CN)6] + K2SO4 + H2 =>
Zn + K3Fe(CN)6 + H2SO4 = KZn[Fe(CN)6] + K2SO4 + H2
B2O3 + Al2O3 + Sm2O3 + O2 = SmAl(BO3)4 =>
4 B2O3 + Al2O3 + Sm2O3 + 3 O2 = 2 SmAl(BO3)4
K(s) + Cl2(g) + O2(g) = KClO3 =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3
Na2[B2(O2)2(OH)4]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4]6H2O + 34 KI + 18 H2SO4 = Na2SO4 + 17 K2SO4 + 6 B2O3 + 31 H2O + 17 I2
Mg3Br2 + Cl2 = MgCl + Br =>
2 Mg3Br2 + 3 Cl2 = 6 MgCl + 4 Br
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na1Fe2 + O1 = Fe1O2 + Na =>
Na1Fe2 + 4 O1 = 2 Fe1O2 + Na
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl
H2S + Hg22{+} = Hg + S + H{+} =>
H2S + 2 Hg22{+} = 44 Hg + S + 2 H{+}
CoCl2 + NH4OH = Co(OH) + NH4(Cl2) =>
CoCl2 + NH4OH = Co(OH) + NH4(Cl2)
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
C3H7O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C3H7O(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(l)
Li + H2O = Li{+} + OH{-} + H2 =>
2 Li + 2 H2O = 2 Li{+} + 2 OH{-} + H2
K3PO4 + Zn(NO3)2 = K3(NO3)2 + ZnPO4 =>
K3PO4 + Zn(NO3)2 = K3(NO3)2 + ZnPO4
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
S(s) + O2 = SO2(g) =>
S(s) + O2 = SO2(g)
Hg2SO4 + NH3 + H2O = [OHg2NH2]2SO4 + Hg + (NH4)2SO4 =>
4 Hg2SO4 + 8 NH3 + 2 H2O = [OHg2NH2]2SO4 + 4 Hg + 3(NH4)2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)(unbalanced) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)(unbalanced)
Fe(HSO4)3 = Fe2(SO4)3 + H2O + SO3 =>
2 Fe(HSO4)3 = Fe2(SO4)3 + 3 H2O + 3 SO3
KH2PO4 + Ca(NO3)2 = KNO3 + Ca(H2PO4)2 =>
2 KH2PO4 + Ca(NO3)2 = 2 KNO3 + Ca(H2PO4)2
KClO3 + MnO2 = KO2 + MnCl2 + O2 =>
2 KClO3 + MnO2 = 2 KO2 + MnCl2 + 2 O2
SO3() + H2O() = H2SO4() =>
SO3() + H2O() = H2SO4()
Fe(NH4)2(SO4)2*6H2O + HCl + H2O2 = NH4Cl + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 2 HCl + H2O2 = 2 NH4Cl + Fe2(SO4)3 + (NH4)2SO4 + 14 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
NiCO3 + O2 = CO2 + Ni2O3 =>
4 NiCO3 + O2 = 4 CO2 + 2 Ni2O3
Rb + P = (Rb3)P =>
3 Rb + P = (Rb3)P
AlCl3 + NaOH + H2O2 = NaAlO2 + Cl2 + H2O =>
2 AlCl3 + 2 NaOH + 3 H2O2 = 2 NaAlO2 + 3 Cl2 + 4 H2O
C5H12 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H12 + 24 KMnO4 + 36 H2SO4 = 25 CH3COOH + 12 K2SO4 + 24 MnSO4 + 46 H2O
Fe(OH2) + N2SO4 = FeSO4 + N2OH2 =>
Fe(OH2) + N2SO4 = FeSO4 + N2OH2
CaF2 + Li = Li2Ca + F2 =>
CaF2 + 2 Li = Li2Ca + F2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ag(NO3) + FeSO4 = Ag2SO4 + Fe(NO3)2 =>
2 Ag(NO3) + FeSO4 = Ag2SO4 + Fe(NO3)2
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Cu + Ag3(NO)2 = Ag + Cu3(NO)2 =>
3 Cu + Ag3(NO)2 = 3 Ag + Cu3(NO)2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Cu + O = CuO =>
Cu + O = CuO
Ni3(PO4)2 + sulfuricacid = NiSO4 + phosphoricacid =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Fe22O3 + H2 = Fe + H2O =>
Fe22O3 + 3 H2 = 22 Fe + 3 H2O
F2(g) + NaI(aq) = NaF + I =>
F2(g) + 2 NaI(aq) = 2 NaF + 2 I
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cd(NH3)6(OH)2 = Cd(OH)2 + NH3 =>
Cd(NH3)6(OH)2 = Cd(OH)2 + 6 NH3
BaCl + Pb(NO3)2 = Ba(NO3)2 + PbCl =>
BaCl + Pb(NO3)2 = Ba(NO3)2 + PbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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