| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2SO4 + HI = H2O + H2S + I2 =>
H2SO4 + 8 HI = 4 H2O + H2S + 4 I2
H2O2 + Br2 = HOBr =>
H2O2 + Br2 = 2 HOBr
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KC103 = K + C =>
KC103 = K + 103 C
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
(NH4)2PtCl4(s) + NH3(aq) = NH4Cl(aq) + Pt(NH3)2Cl2(s) =>
(NH4)2PtCl4(s) + 2 NH3(aq) = 2 NH4Cl(aq) + Pt(NH3)2Cl2(s)
K2CrO7 + H2SO4 = K2SO4 + Cr2(SO3)4 + H2O + O2 =>
2 K2CrO7 + 6 H2SO4 = 2 K2SO4 + Cr2(SO3)4 + 6 H2O + 6 O2
C3H8 + Br = C3H7Br2 + HBr =>
C3H8 + 3 Br = C3H7Br2 + HBr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H7OH + HNO3 = C3H7NO3 + H2O =>
C3H7OH + HNO3 = C3H7NO3 + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaCl2 + NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + KCl =>
CaCl2 + 2 NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 4 KCl
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
ZnBr = Zn + Br =>
ZnBr = Zn + Br
Mg + H3PO4 = Mg4(PO4)2 + H2 =>
4 Mg + 2 H3PO4 = Mg4(PO4)2 + 3 H2
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
C22H40O7 + O2 = CO + H2CO3 =>
2 C22H40O7 + 55 O2 = 4 CO + 40 H2CO3
FeBr3 + HgNO3 = HgBr + Fe(NO3)3 =>
FeBr3 + 3 HgNO3 = 3 HgBr + Fe(NO3)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
Th(OH)4 + HNO3 + H2O = Th(NO3)4*5H2O =>
Th(OH)4 + 4 HNO3 + H2O = Th(NO3)4*5H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Bi(NO3)3 + KI = K[BiI4] + K(NO3) =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 K(NO3)
CU(OH)3 + HNO3 = CU(NO3)3 + H2O =>
CU(OH)3 + 3 HNO3 = CU(NO3)3 + 3 H2O
NaOH + HONH3Cl = H2O + NaHONH2Cl =>
NaOH + HONH3Cl = H2O + NaHONH2Cl
C3H7OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O =>
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O
H2SO4 + CaCO3 = Ca + HCO3 + SO4 =>
H2SO4 + 2 CaCO3 = 2 Ca + 2 HCO3 + SO4
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Cs3PO4 + FeSO4 = Cs2SO4 + Fe3(PO4)2 =>
2 Cs3PO4 + 3 FeSO4 = 3 Cs2SO4 + Fe3(PO4)2
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
Fe3O4 + HI = FeI + I2 + H2O =>
2 Fe3O4 + 16 HI = 6 FeI + 5 I2 + 8 H2O
Mn2(SO4)3 + H2O = MnSO4 + MnO2 + H2SO4 =>
Mn2(SO4)3 + 2 H2O = MnSO4 + MnO2 + 2 H2SO4
Na2Cr2O7 + S + H2O = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 3 S + 2 H2O = 3 SO2 + 4 NaOH + 2 Cr2O3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2CO3 + CaBr2 = NaBr + CaCO3 =>
Na2CO3 + CaBr2 = 2 NaBr + CaCO3
Cu(OH)2 + HI = CuI + H2O + I2 =>
2 Cu(OH)2 + 4 HI = 2 CuI + 4 H2O + I2
C3H6Br2 + NaOH = C3H4 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = C3H4 + 2 NaBr + 2 H2O
Ca + SrO = CaO + Sr =>
Ca + SrO = CaO + Sr
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
C6H9O2N + O2 = NH3 + CO2 + H2O =>
2 C6H9O2N + 13 O2 = 2 NH3 + 12 CO2 + 6 H2O
Pb(CO3)2(s) = PbO2(s) + CO2(g) =>
Pb(CO3)2(s) = PbO2(s) + 2 CO2(g)
AlO(OH) + Ca3Al2Si3O12 + Al2Si2O5(OH)4 = CaAl2(Al2Si2O10)(OH)2 + H2O =>
14 AlO(OH) + 2 Ca3Al2Si3O12 + 3 Al2Si2O5(OH)4 = 6 CaAl2(Al2Si2O10)(OH)2 + 7 H2O
CO3{2-} + H2 = H2CO3 + e =>
CO3{2-} + H2 = H2CO3 + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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