| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + K2SO4 = BaSO4 + K2CO3
MgO + SO2 = MgSO4 + SO =>
MgO + 2 SO2 = MgSO4 + SO
Ca(OH)2 + C = CaC2 + CO + H2 =>
Ca(OH)2 + 4 C = CaC2 + 2 CO + H2
NaOH + CaSO4 = CaOH + NaSO4 =>
NaOH + CaSO4 = CaOH + NaSO4
CUCl2 + H2SO4 = CUSO4 + HCl =>
CUCl2 + H2SO4 = CUSO4 + 2 HCl
NO + Ba(OH)2 = N2 + Ba(NO3)2 + H2O =>
10 NO + 2 Ba(OH)2 = 3 N2 + 2 Ba(NO3)2 + 2 H2O
Ag + HCI = AgHC + I =>
Ag + HCI = AgHC + I
ZnS(s) + O2(g) = ZnO + SO2 =>
2 ZnS(s) + 3 O2(g) = 2 ZnO + 2 SO2
SO3 + Al(OH)3 = Al2O3 + H2SO4 =>
3 SO3 + 2 Al(OH)3 = Al2O3 + 3 H2SO4
(NH4)2SO4(Ac) + NaCl(Ac) = Na2SO4(Ac) + NH4Cl(Ac) =>
(NH4)2SO4(Ac) + 2 NaCl(Ac) = Na2SO4(Ac) + 2 NH4Cl(Ac)
NH4Cl(aq) + CaO(s) = NH3(aq) + H2O + CaCl2(aq) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(aq) + H2O + CaCl2(aq)
KY + H2O2 + HCl = Y + KCl + H2O =>
2 KY + H2O2 + 2 HCl = 2 Y + 2 KCl + 2 H2O
CH4 + H2SO4 = CH3CO2H + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3CO2H + 4 SO2 + 6 H2O
H2SO4 + Co = Co2(SO4)3 + H2 =>
3 H2SO4 + 2 Co = Co2(SO4)3 + 3 H2
C6H5CH2Cl + NaI = C6H5CH2I + Na + Cl =>
C6H5CH2Cl + NaI = C6H5CH2I + Na + Cl
BaO + SO2 = BaS + O3 =>
BaO + SO2 = BaS + O3
Cr2O3 + MgO = MgO2 + Cr =>
Cr2O3 + 3 MgO = 3 MgO2 + 2 Cr
NH4CH3COO + Fe(NO3)3 = Fe2O3 + N2 + H2O + CO2 =>
30 NH4CH3COO + 22 Fe(NO3)3 = 11 Fe2O3 + 48 N2 + 105 H2O + 60 CO2
SiO2(s) + Ca3(PO4)2(s) + C(s) = CaSiO3(l) + CO(g) + P4(g) =>
6 SiO2(s) + 2 Ca3(PO4)2(s) + 10 C(s) = 6 CaSiO3(l) + 10 CO(g) + P4(g)
C4H8O2 + NaOH = C3H5NaO2 + CH4O =>
C4H8O2 + NaOH = C3H5NaO2 + CH4O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO3)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 8 Na2Cr2O7 + 26 H2SO4 = Fe(NO3)3 + 8 Cr2(SO3)3 + 6 CO2 + 26 H2O + 8 Na2SO4 + 3 KNO3
AlCl3(s) + Ca3N2(s) = AlN(s) + CaCl2(s) =>
2 AlCl3(s) + Ca3N2(s) = 2 AlN(s) + 3 CaCl2(s)
C6H11NO2 + O2 = CO2 + H2O + N2 =>
4 C6H11NO2 + 31 O2 = 24 CO2 + 22 H2O + 2 N2
Na2S + CaCl = Na2Cl + CaS =>
Na2S + CaCl = Na2Cl + CaS
KI + H2SO4 = K2SO4I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4I2 + H2S + 4 H2O
C + H2 + O2 = C44H70O23 =>
88 C + 70 H2 + 23 O2 = 2 C44H70O23
C7H16(l)(heptane) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l)(heptane) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
SiO2 + Na(OH) = H2O + SiO3Na2 =>
SiO2 + 2 Na(OH) = H2O + SiO3Na2
CaO + NH4F*HF = CaF2 + NH3 + H2O =>
CaO + NH4F*HF = CaF2 + NH3 + H2O
H2O + IO4 = HIO3 + O2 =>
2 H2O + 4 IO4 = 4 HIO3 + 3 O2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C6H5NO3 + NaOH = C6H4NO3Na + H2O =>
C6H5NO3 + NaOH = C6H4NO3Na + H2O
H2O + BaSO4 = Ba(OH)2 + H2SO4 =>
2 H2O + BaSO4 = Ba(OH)2 + H2SO4
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Ca3(PO4)2 + K2CrO4 = K3PO4 + CaCrO4 =>
Ca3(PO4)2 + 3 K2CrO4 = 2 K3PO4 + 3 CaCrO4
Sr2(PO4)2 + SiO2 + C = P4 + SrSiO3 + CO =>
2 Sr2(PO4)2 + 4 SiO2 + 12 C = P4 + 4 SrSiO3 + 12 CO
C6H3(OH)3 + KOH = C6H3(OK)3 + H2O =>
C6H3(OH)3 + 3 KOH = C6H3(OK)3 + 3 H2O
[Cu(NH3)2]Cl + H2S = Cu2S + NH3 + HCl =>
2[Cu(NH3)2]Cl + H2S = Cu2S + 4 NH3 + 2 HCl
ZnCl2 + MgCl2 + NaOH = Zn23Mg2O25 + NaCl + H2O =>
23 ZnCl2 + 2 MgCl2 + 50 NaOH = Zn23Mg2O25 + 50 NaCl + 25 H2O
Al2(C2O4)3 = Al2(CO3)3 + CO =>
Al2(C2O4)3 = Al2(CO3)3 + 3 CO
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Cl2 + KOH + CrI2 = KIO3 + K2CrO4 + KCl + H2O =>
8 Cl2 + 20 KOH + CrI2 = 2 KIO3 + K2CrO4 + 16 KCl + 10 H2O
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
Sc2Nb2N3O2 = NbN + Sc2O3 + Sc + N2 =>
6 Sc2Nb2N3O2 = 12 NbN + 4 Sc2O3 + 4 Sc + 3 N2
As2S3 + HClO4 + H2O = H3AsO4 + HCl + SO4H2 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 SO4H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H2 + NH4OH + AgNO3 = AgC2 + NH4NO3 + H2O =>
8 C2H2 + 6 NH4OH + 8 AgNO3 = 8 AgC2 + 7 NH4NO3 + 9 H2O
CH3(CH2)2COOH + CaCO3 = (CH3(CH2)2COO)2Ca + CO2 + H2O =>
2 CH3(CH2)2COOH + CaCO3 = (CH3(CH2)2COO)2Ca + CO2 + H2O
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
S + Ca(OH)2 = CaS5 + CaS2O3 + H2O =>
12 S + 3 Ca(OH)2 = 2 CaS5 + CaS2O3 + 3 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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