| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + CO + H2O = CH2CHCOOH
PbNO3(aq) + NaI(aq) = PbI2(s) + Na2NO3(aq) =>
PbNO3(aq) + 2 NaI(aq) = PbI2(s) + Na2NO3(aq)
Hg + Cr(NO3)3 = Hg(NO3)2 + Cr =>
3 Hg + 2 Cr(NO3)3 = 3 Hg(NO3)2 + 2 Cr
HC7H5O2 + H2O = H3O + C7H5O2 =>
HC7H5O2 + H2O = H3O + C7H5O2
CaBr2 + Cu = CuBr + Ca =>
CaBr2 + 2 Cu = 2 CuBr + Ca
MgNO2 + H2O = MgHO + HNO2 =>
MgNO2 + H2O = MgHO + HNO2
Hg + Mg(C2H3O2)2 = Mg + Hg2C2H3O2 =>
4 Hg + Mg(C2H3O2)2 = Mg + 2 Hg2C2H3O2
Si + H2O2 = SiO2 + H2 =>
Si + H2O2 = SiO2 + H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag =>
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 18 CO2 + 12 H2O
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
Mg + Pb3O4 = MgO + PbO =>
Mg + Pb3O4 = MgO + 3 PbO
H2(SO4) + NH4(OH) = H(OH) + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2(SO4)
CuSO4(aq) + Na2CO3 = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3 = CuCO3(s) + Na2SO4(aq)
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
PI3(l) + H2O(l) = H3PO3(aq) + HI(aq) =>
PI3(l) + 3 H2O(l) = H3PO3(aq) + 3 HI(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ru + HNO3 = Ru(NO3)3 + H2 =>
2 Ru + 6 HNO3 = 2 Ru(NO3)3 + 3 H2
Cs2MoO4 + MnMoO4 = Cs2Mn2(MoO4)3 =>
Cs2MoO4 + 2 MnMoO4 = Cs2Mn2(MoO4)3
CCl4(l) + SbF3(s) = CCl2F2(g) + SbCl3(s) =>
3 CCl4(l) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3(s)
Fe2O3 + MgCO3 = Fe2(CO3)3 + MgO =>
Fe2O3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4(NO3)
Pb3O4 + HBr = PbBr2 + PbBr4 + H2O =>
Pb3O4 + 8 HBr = 2 PbBr2 + PbBr4 + 4 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
Mg2O2 = Mg + O2 =>
Mg2O2 = 2 Mg + O2
SiO + NO2 = N + SiO2 =>
2 SiO + NO2 = N + 2 SiO2
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
CdSO4 + H2O = Cd + O2 + H2SO4 =>
2 CdSO4 + 2 H2O = 2 Cd + O2 + 2 H2SO4
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
CH3OH + CrO3 + H2SO4 = CH2O + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 CrO3 + 3 H2SO4 = 3 CH2O + Cr2(SO4)3 + 6 H2O
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
C6H3N3O7 = CO2 + H2O + N2 + C =>
4 C6H3N3O7 = 11 CO2 + 6 H2O + 6 N2 + 13 C
C6H11OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
PtCl2 = Pt + Cl2 =>
PtCl2 = Pt + Cl2
MnSO4 + (NH4)2S2O8 + KOH = K2MnO4 + (NH4)2SO4 + K2SO4 + H2O =>
MnSO4 + 2(NH4)2S2O8 + 8 KOH = K2MnO4 + 2(NH4)2SO4 + 3 K2SO4 + 4 H2O
Ce(NO3)3 + KIO3 = Ce(IO3)3 + K(NO3) =>
Ce(NO3)3 + 3 KIO3 = Ce(IO3)3 + 3 K(NO3)
KMnO4 + H2SO4 + H2 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2 = K2SO4 + 2 MnSO4 + 8 H2O
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
Na2SO3 + CrCl3 + H2O = SO2 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 3 H2O = 3 SO2 + 2 Cr(OH)3 + 6 NaCl
KIO3 + NaHSO3 = KHSO3 + NaIO3 =>
KIO3 + NaHSO3 = KHSO3 + NaIO3
FeBr3 + Na2CO3 + H2O = FeO(OH) + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 6 NaBr + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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