| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6O2 + 5 C2H6O = 3 C6H12O2 + 3 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
MgCl2(aq) + NaOH(aq) = Mg(OH)2 + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl(s)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C5H11OH + H2SO4 = C2H6 + CO2 + SO2 =>
10 C5H11OH + 3 H2SO4 = 21 C2H6 + 8 CO2 + 3 SO2
C + N = C2N2 =>
2 C + 2 N = C2N2
Ca + H2O = Ca2H2 + Ca(OH)2 =>
3 Ca + 2 H2O = Ca2H2 + Ca(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
NH3 + KOH = KH3 + NOH =>
NH3 + KOH = KH3 + NOH
CU(OH)2 + H2SO4 + H2O = [CU(OH2)6]SO4 =>
CU(OH)2 + H2SO4 + 4 H2O = [CU(OH2)6]SO4
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Ca + H2O = Ca2H2 + Ca(OH)2 =>
3 Ca + 2 H2O = Ca2H2 + Ca(OH)2
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
CH3CHOOH + O2 = CO2 + H2O =>
4 CH3CHOOH + 9 O2 = 8 CO2 + 10 H2O
H3O + HPO4 + CsOH = H2O + Cs2HPO4 =>
2 H3O + HPO4 + 2 CsOH = 4 H2O + Cs2HPO4
LiI + O2 = Li2O + I2 =>
4 LiI + O2 = 2 Li2O + 2 I2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
V2(SO4)3 + H2O = H2SO4 + V(OH)3 =>
V2(SO4)3 + 6 H2O = 3 H2SO4 + 2 V(OH)3
KBr + AgCH3COO = KCH3COO + AgBr =>
KBr + AgCH3COO = KCH3COO + AgBr
CH3(CH2)6CH + O2 = CO2 + H2O =>
CH3(CH2)6CH + 12 O2 = 8 CO2 + 8 H2O
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ca2 + NH4OH = Ca(OH)2 + NH4 =>
Ca2 + 4 NH4OH = 2 Ca(OH)2 + 4 NH4
Si + NaOH = SiNaOH =>
Si + NaOH = SiNaOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Li = LiCl + Ca =>
CaCl2 + 2 Li = 2 LiCl + Ca
SrNO3 + K2CrO4 = SrCrO4 + K2NO3 =>
SrNO3 + K2CrO4 = SrCrO4 + K2NO3
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
(NH4)2CO3 + Zn(NO3)2 = NH4(NO3) + Zn(CO3) =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4(NO3) + Zn(CO3)
Ni + BaCl2 = NiCl + Ba =>
2 Ni + BaCl2 = 2 NiCl + Ba
CH3CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O =>
3 CH3CH2NH2 + 3 HNO2 = 2 CH3CH2CH2OH + 3 N2 + 4 H2O
Sb + HNO3 = SbO3 + NO2 + H2O =>
Sb + 6 HNO3 = SbO3 + 6 NO2 + 3 H2O
Zn + MnO2 + NH4Cl = ZnCl + Mn2O3 + NH3 + H2O =>
2 Zn + 2 MnO2 + 2 NH4Cl = 2 ZnCl + Mn2O3 + 2 NH3 + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Rb2CO3 + H3PO4 = H2CO3 + Rb3PO4 =>
3 Rb2CO3 + 2 H3PO4 = 3 H2CO3 + 2 Rb3PO4
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + CO2 + KNO2 + Na2SO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 CO2 + 2 KNO2 + Na2SO4
H3PO4 + Na2Cr2O7 = Na3PO4 + H2Cr2O7 =>
2 H3PO4 + 3 Na2Cr2O7 = 2 Na3PO4 + 3 H2Cr2O7
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaHCO3 + NaOCl = Na2CO3 + HOCl =>
NaHCO3 + NaOCl = Na2CO3 + HOCl
V2(SO4)3 + H2SO4 + Zn = VS + ZnSO4 + H2O =>
V2(SO4)3 + 8 H2SO4 + 9 Zn = 2 VS + 9 ZnSO4 + 8 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(lg) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(lg)
KOHNH4I = NH3KIH2O =>
KOHNH4I = NH3KIH2O
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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