| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClO + S2O4 = 4 Cl + 2 SO4
Al + HCH3COO = Al(CH2COO)3 + H2 =>
Al + 3 HCH3COO = Al(CH2COO)3 + 3 H2
Sb + Fe = SbFe =>
Sb + Fe = SbFe
ZnSO4 + HNO3 = Zn(NO3)2 + H2O + SO3 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2O + SO3
H4C6H4O6 + NaOH = H2O + Na4C6H4O6 =>
H4C6H4O6 + 4 NaOH = 4 H2O + Na4C6H4O6
SCl2 + C2H4 = S(CH2CH2Cl)2 =>
SCl2 + 2 C2H4 = S(CH2CH2Cl)2
MgCO3*5H2O = MgCO3 + H2O =>
MgCO3*5H2O = MgCO3 + 5 H2O
MnO2 + KNO2 = MnKO2 + NO2 =>
MnO2 + KNO2 = MnKO2 + NO2
NaOH + FeCl3 = Fe(OH)2Cl + NaCl =>
2 NaOH + FeCl3 = Fe(OH)2Cl + 2 NaCl
NiSO4(aq) + NaOH(aq) = Na2(SO4)(aq) + Ni(OH)2(s) =>
NiSO4(aq) + 2 NaOH(aq) = Na2(SO4)(aq) + Ni(OH)2(s)
Na2C2O4(aq) + Zn(NO3)2(aq) = Zn(C2O4)(s) + NaNO3(aq) =>
Na2C2O4(aq) + Zn(NO3)2(aq) = Zn(C2O4)(s) + 2 NaNO3(aq)
(b)C4H10O(l) + O2(g) = CO2(g) + H2O(l) =>
(b)C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
KClO3 + S + H2O = SCl2 + K2S + H2O2 =>
2 KClO3 + 2 S + 6 H2O = SCl2 + K2S + 6 H2O2
Cr(OH)3 + NaCl = CrCl3 + NaOH =>
Cr(OH)3 + 3 NaCl = CrCl3 + 3 NaOH
Cu2 + CO3(OH)2 = CuO + H2O + CO2 =>
Cu2 + CO3(OH)2 = 2 CuO + H2O + CO2
HgNO3 + Na3PO4 = Hg3PO4 + NaNO3 =>
3 HgNO3 + Na3PO4 = Hg3PO4 + 3 NaNO3
H2SO4 + KI + KNO3 = I2 + NO + K2SO4 + H2O =>
4 H2SO4 + 6 KI + 2 KNO3 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Na2O + N3Cl = NaCl + N6O =>
Na2O + 2 N3Cl = 2 NaCl + N6O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
MeCO2H + NaOH = MeCO2Na + H2O =>
MeCO2H + NaOH = MeCO2Na + H2O
Ca(OH)2 + HPO2 = CaHPO3 + H2O =>
Ca(OH)2 + HPO2 = CaHPO3 + H2O
FeAsS + HNO3 = H2SO4 + H3AsO4 + Fe(NO3)3 + NO2 + H2O =>
FeAsS + 17 HNO3 = H2SO4 + H3AsO4 + Fe(NO3)3 + 14 NO2 + 6 H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Na3VO4 + Zn + HCl = VCl3 + ZnCl2 + H2O + NaCl =>
Na3VO4 + Zn + 8 HCl = VCl3 + ZnCl2 + 4 H2O + 3 NaCl
Sr(OH)2 + H3PO4 = H(OH) + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 H3PO4 = 6 H(OH) + Sr3(PO4)2
Br2(l) + CuI(aq) = CuBr(aq) + I2(s) =>
Br2(l) + 2 CuI(aq) = 2 CuBr(aq) + I2(s)
Na(HCO3) + H3PO4 = Na2HPO4 + CO2 + H2O =>
2 Na(HCO3) + H3PO4 = Na2HPO4 + 2 CO2 + 2 H2O
Zn + Cr(NO3)3 = Cr + Zn3(NO3)2 =>
9 Zn + 2 Cr(NO3)3 = 2 Cr + 3 Zn3(NO3)2
KNO3 + Pb = PbO + KNO2 =>
KNO3 + Pb = PbO + KNO2
Na2SO4 + Pb(CH3COO)2 = PbSO4 + Na2(CH3COO)2 =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + Na2(CH3COO)2
MgB2 + Cr3B4 + CrB4 = Mg26CrB54 =>
104 MgB2 + Cr3B4 + CrB4 = 4 Mg26CrB54
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
HSO4 + Na2OH = Na2 + SO4 + H2O =>
HSO4 + Na2OH = Na2 + SO4 + H2O
Al + OH{-} + H2O = [Al(OH)4]{2-} + H2 =>
Al + 2 OH{-} + 2 H2O = [Al(OH)4]{2-} + H2
KI + KNO2 + CH3COOH = CH3COOK + I2 + NO + H2O =>
2 KI + 2 KNO2 + 4 CH3COOH = 4 CH3COOK + I2 + 2 NO + 2 H2O
H2SO4 + Mg(C2H3O2)2 = HC2H3O2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 HC2H3O2 + MgSO4
Cd = Cd2 =>
2 Cd = Cd2
BaONaOH = (BaOH)NaO =>
BaONaOH = (BaOH)NaO
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
XNO2 + Fe + HCl = XNH2 + FeCl3 + H2O =>
XNO2 + 2 Fe + 6 HCl = XNH2 + 2 FeCl3 + 2 H2O
C7H6O2 + C4H10O = C10H12O2 + H2O =>
4 C7H6O2 + 3 C4H10O = 4 C10H12O2 + 3 H2O
HNH2 = NH3 =>
HNH2 = NH3
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
C18H35NO + NHO2 = C18H36O2 + N2O =>
C18H35NO + NHO2 = C18H36O2 + N2O
Na2SO3 + HCl = Na2Cl2 + H2SO3 =>
Na2SO3 + 2 HCl = Na2Cl2 + H2SO3
NgCO3 + HCl = NgCl2 + H2O + CO2 =>
NgCO3 + 2 HCl = NgCl2 + H2O + CO2
Cu + Na2S = Cu2S + Na2 =>
2 Cu + Na2S = Cu2S + Na2
Na2CO3 + AlCl3 + H2O = Al(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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