| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 CoCl3 = 2 CoCl2 + MgCl2
Cr(OH)3 + Na2CO3 + KClO3 = KCl + CO2 + H2O + Na2CrO4 =>
2 Cr(OH)3 + 2 Na2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 Na2CrO4
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr2(SO4)3 + H2O + KMnO4 + K2SO4 = K2Cr2O7 + H2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2Cr2O7 + 11 H2SO4 + 6 MnSO4
At + O = At2O =>
2 At + O = At2O
Cu(s) + HNO3(ac) = Cu(NO3)2 + H =>
Cu(s) + 2 HNO3(ac) = Cu(NO3)2 + 2 H
C + O2 = CO =>
2 C + O2 = 2 CO
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + (NO3)2 + Na =>
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + (NO3)2 + 3 Na
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH2OH + H2O =>
9 CH3COOH + 4 CH3CH2CH2OH = 6 CH3COOCH2CH2CH2OH + 4 H2O
Al + NaNO + NaOH + H2O = NH3 + NaAlO2 =>
4 Al + 3 NaNO + NaOH + 4 H2O = 3 NH3 + 4 NaAlO2
Sc2O3 + BrOH = Sc(OH)3 + Br2O =>
Sc2O3 + 6 BrOH = 2 Sc(OH)3 + 3 Br2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
[(C2H5)3NH]2[PbCl6] + H{+} = PbCl4 + HCl + (C2H5)3NH{+} =>
[(C2H5)3NH]2[PbCl6] + 2 H{+} = PbCl4 + 2 HCl + 2(C2H5)3NH{+}
Y + O2 = Y2O =>
4 Y + O2 = 2 Y2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnH2SO4 = ZnSH2O4 =>
ZnH2SO4 = ZnSH2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al2(SO4)3 + Na2SiO3 + H2O = Na2SO4 + SiO2 + Al(OH)3 =>
Al2(SO4)3 + 3 Na2SiO3 + 3 H2O = 3 Na2SO4 + 3 SiO2 + 2 Al(OH)3
Cs(OH) + H2CO3 = H2O + Cs2CO3 =>
2 Cs(OH) + H2CO3 = 2 H2O + Cs2CO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH2CH2 + Br2 = CH2(Br)CH2(Br) =>
CH2CH2 + Br2 = CH2(Br)CH2(Br)
Fe + SiO3 = Fe2(SiO3)3 =>
2 Fe + 3 SiO3 = Fe2(SiO3)3
Co(s) + O2(g) = CoO(s) =>
2 Co(s) + O2(g) = 2 CoO(s)
H2SO4 + NaOH = SO4(aq) + NaOH3 =>
H2SO4 + NaOH = SO4(aq) + NaOH3
C2H2 + KMnO4 + H2SO4 = CO2H2 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 6 KMnO4 + 9 H2SO4 = 10 CO2H2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C2H6 + Cl2 = C2H2 + HCl =>
C2H6 + 2 Cl2 = C2H2 + 4 HCl
PbO(s) + HI(aq) = PbI2(aq) + H2O(l) =>
PbO(s) + 2 HI(aq) = PbI2(aq) + H2O(l)
Al + Ag2SO4 = Ag2 + Al(SO4)3 =>
Al + 3 Ag2SO4 = 3 Ag2 + Al(SO4)3
Ca(CH3CO2)2 + HCl = CaCl2 + CH3CO2H =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 CH3CO2H
Mg + Cu2 = MgCu =>
2 Mg + Cu2 = 2 MgCu
HAlO2 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 HAlO2 + Na2CO3 = 2 NaAlO2 + CO2 + H2O
C9H17ClO(l) + C27H46O + C6H15N = C6H16NCl + C36H62O2 =>
C9H17ClO(l) + C27H46O + C6H15N = C6H16NCl + C36H62O2
KClO3 + Mg = KClO + MgO =>
KClO3 + 2 Mg = KClO + 2 MgO
Al + Ag = AlAg3 =>
Al + 3 Ag = AlAg3
NaC7H5O3 + NaOH = Na2C7H4O3 + H2O =>
NaC7H5O3 + NaOH = Na2C7H4O3 + H2O
BaCl2 + PO4 = BaPO4 + Cl =>
BaCl2 + PO4 = BaPO4 + 2 Cl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Al + Ag = AlAg3 =>
Al + 3 Ag = AlAg3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CdSO4(aq) + NaOH(aq) = CdOH + NaSO4 =>
CdSO4(aq) + NaOH(aq) = CdOH + NaSO4
Br1 + O2 = Br1O2 =>
Br1 + O2 = Br1O2
HClO4 + BaSO3 = Ba(ClO4)2 + H2SO3 =>
2 HClO4 + BaSO3 = Ba(ClO4)2 + H2SO3
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + NaNO3 =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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