| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 2 Na2S = Mn2S2 + 4 NaNO3
Na + F20 = NaF =>
20 Na + F20 = 20 NaF
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
NaC2H3O2 = Na + C + H2O + OH =>
NaC2H3O2 = Na + 2 C + H2O + OH
Fe(Cl)3 + KCl = FeCl + KCl3 =>
Fe(Cl)3 + KCl = FeCl + KCl3
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Sn + HNO3 = SnO2 + NO2 + OH2 =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 OH2
Pb(O)4 = Pb(O)2 + O =>
Pb(O)4 = Pb(O)2 + 2 O
Al + NaO = AlO + Na =>
Al + NaO = AlO + Na
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
KBr + AgNO = KNO + AgBr =>
KBr + AgNO = KNO + AgBr
C6H5COOCH3 + NaOH = CH3OH + C6H5COONa =>
C6H5COOCH3 + NaOH = CH3OH + C6H5COONa
HNO3 = O2 + H2O + NO =>
4 HNO3 = 3 O2 + 2 H2O + 4 NO
KMnO4 + KNO2 + H2SO4 = KNO3 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 3 H2O + 2 MnSO4 + K2SO4
Sn6 + Cl2 = SnCl6 =>
Sn6 + 18 Cl2 = 6 SnCl6
Fe2O3 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 4 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
Pb(NO3)2 + HOH = H(NO3) + Pb(OH)2 =>
Pb(NO3)2 + 2 HOH = 2 H(NO3) + Pb(OH)2
NaNO2 + (NH4)2SO4 = Na2SO4 + NH4NO2 =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 NH4NO2
Rb2O + Cl2O5 = Rb2Cl2O6 =>
Rb2O + Cl2O5 = Rb2Cl2O6
CoCl2 + KOH + KClO3 = Co2O3 + KCl2 + H2O =>
22 CoCl2 + 18 KOH + 8 KClO3 = 11 Co2O3 + 26 KCl2 + 9 H2O
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
CsF + IF5 = CsI + F2 =>
CsF + IF5 = CsI + 3 F2
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
(MnO4) + H2C2O4 = Mn2 + CO2 + H2O =>
2(MnO4) + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O
ZnSO3 + PbCO3 = ZnCO3 + PbSO3 =>
ZnSO3 + PbCO3 = ZnCO3 + PbSO3
H2SO4 + Ni(NO3)2 = HNO3 + NiSO4 =>
H2SO4 + Ni(NO3)2 = 2 HNO3 + NiSO4
Br + Ca(NO3)2 = CaBr2 + NO3 =>
2 Br + Ca(NO3)2 = CaBr2 + 2 NO3
Mg + Hg3PO3 = Mg3(PO3)2 + Hg =>
3 Mg + 2 Hg3PO3 = Mg3(PO3)2 + 6 Hg
NaOCl + HI = I2 + H2O + NaCl =>
NaOCl + 2 HI = I2 + H2O + NaCl
Mn3O4 + Na2O2 = Na2MnO4 + MnO =>
Mn3O4 + Na2O2 = Na2MnO4 + 2 MnO
H2O + Zn{2+} = O2 + Zn + H{+} =>
2 H2O + 2 Zn{2+} = O2 + 2 Zn + 4 H{+}
SnCl2 + K3(PO4) = KCl + Sn3(PO4)2 =>
3 SnCl2 + 2 K3(PO4) = 6 KCl + Sn3(PO4)2
KCIO3 + HBr = KCI + H2OBr2 =>
KCIO3 + 6 HBr = KCI + 3 H2OBr2
Ba2O + CO2 = Ba2(CO3) =>
Ba2O + CO2 = Ba2(CO3)
Ca3(C6H5O7)2 + Cu(OH)2 = Ca(OH)2 + Cu3(C6H5O7)2 =>
Ca3(C6H5O7)2 + 3 Cu(OH)2 = 3 Ca(OH)2 + Cu3(C6H5O7)2
As2O3 + I2 + KOH = KI + K3AsO4 + H2O =>
As2O3 + 2 I2 + 10 KOH = 4 KI + 2 K3AsO4 + 5 H2O
Mn{2+} + H3O{+} + PbO2 = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 4 H3O{+} + 5 PbO2 = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
NH4(OH) + H2O = NH4 + H3O2 =>
NH4(OH) + H2O = NH4 + H3O2
CO2(g) + Al2O3(s) = Al2(CO3)3 =>
3 CO2(g) + Al2O3(s) = Al2(CO3)3
MgI2 + PbBr2 = PbI2 + MgBr2 =>
MgI2 + PbBr2 = PbI2 + MgBr2
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
Cu(NO2)3 + NaOH = CuOH + Na(NO2)3 =>
Cu(NO2)3 + NaOH = CuOH + Na(NO2)3
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
KClO3 + C6H12O6 = CO2 + H2O + KCl =>
4 KClO3 + C6H12O6 = 6 CO2 + 6 H2O + 4 KCl
Sc(NO3)3 + NaOH = Sc(OH)3 + NaNO3 =>
Sc(NO3)3 + 3 NaOH = Sc(OH)3 + 3 NaNO3
Ca(OH)2 + H2S = (CaOH)2S + H2O =>
2 Ca(OH)2 + H2S = (CaOH)2S + 2 H2O
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + CO2 =>
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + 2 CO2
Sr(OH)2 + FeCl3 = Fe(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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