| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C3H7COOH + KOH = (C3H7COO)K + H2O =>
C3H7COOH + KOH = (C3H7COO)K + H2O
CuS + HNO3 = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3 = 3 CuSO4 + 4 H2O + 8 NO
C3H6 + O2(g) = CO(g) + H2O =>
C3H6 + 3 O2(g) = 3 CO(g) + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO2 + Ca(OH)2 = Ca(PO)2 + H2O =>
2 H3PO2 + Ca(OH)2 = Ca(PO)2 + 4 H2O
PbF2 = Pb{2+} + F{-} =>
PbF2 = Pb{2+} + 2 F{-}
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 Na(C2H3O2)
SnCl2(aq) + KI(aq) = SnI(s) + KCl2(aq) =>
SnCl2(aq) + KI(aq) = SnI(s) + KCl2(aq)
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
P4 + S8 = P4S4 =>
2 P4 + S8 = 2 P4S4
CuCl3 + Li2S = Cu2S3 + LiCl =>
2 CuCl3 + 3 Li2S = Cu2S3 + 6 LiCl
Fe(No2)3 + NaOH = Fe(OH)2 + NaNo3 =>
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
SiO + HNO3 = SiO2 + HNO2 =>
SiO + HNO3 = SiO2 + HNO2
I{2}O{5} + CO = CO{2} + I =>
I{2}O{5} + CO = CO{2} + I
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Hg2(NO3)2 = Hg2 + (NO3)2 =>
Hg2(NO3)2 = Hg2 + (NO3)2
CoSO4 + NH3*H2O = [Co(NH3)]SO4 + H2O =>
CoSO4 + NH3*H2O = [Co(NH3)]SO4 + H2O
O2CaO = CaO3 =>
O2CaO = CaO3
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
KMnO4 + KBr + H4SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 2 KBr + 4 H4SO4 = 2 K2SO4 + 2 MnSO4 + 8 H2O + Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CU + SO2 = CUSO2 =>
CU + SO2 = CUSO2
MnO2 + H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
MnO2 + 2 H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O
Ca3(C6H5O7)2 + C4H6O5 + H2O = C10H22CaO17 =>
2 Ca3(C6H5O7)2 + 9 C4H6O5 + 29 H2O = 6 C10H22CaO17
BaF2 + HgSO4 = HgF2 + BaSO4 =>
BaF2 + HgSO4 = HgF2 + BaSO4
Ni(s) + AgNO3(aq) = Ag(s) + Ni(NO3)2(s) =>
Ni(s) + 2 AgNO3(aq) = 2 Ag(s) + Ni(NO3)2(s)
Pb + NH4OH = PbOH2 + NH3 =>
Pb + NH4OH = PbOH2 + NH3
KI + H = IH + K =>
KI + H = IH + K
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
NaCH3COO + H2SO4 = Na2SO4 + HCH3COO =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 HCH3COO
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
KI(aq) + Br2(l) = KBr(aq) + I =>
2 KI(aq) + Br2(l) = 2 KBr(aq) + 2 I
H3Po4 + MgO = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 MgO = Mg3(Po4)2 + 3 H2O
NaBrO2 + H2O2 = NaBrO3 + H2O =>
NaBrO2 + H2O2 = NaBrO3 + H2O
NaCl + Cl2 = NaClCl =>
2 NaCl + Cl2 = 2 NaClCl
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaClO + H2O2 = NaClO2 + H2O =>
NaClO + H2O2 = NaClO2 + H2O
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3CH2OOH + CH3CH2COH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OOH + CH3CH2COH = CH3CH2COOCH2CH3 + H2O
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
C6H5CH2CH(NH2)COOH + HCl = C6H5CH2CH(NH3)COOH + Cl2 =>
2 C6H5CH2CH(NH2)COOH + 2 HCl = 2 C6H5CH2CH(NH3)COOH + Cl2
H3PO4 + BaO = Ba3(PO4) + OH =>
H3PO4 + 3 BaO = Ba3(PO4) + 3 OH
Fe2(SO3)3 + Ba(HCO3)2 = Fe(HCO3)3 + BaSO3 =>
Fe2(SO3)3 + 3 Ba(HCO3)2 = 2 Fe(HCO3)3 + 3 BaSO3
Mg + BaO2 = BaO + MgO =>
Mg + BaO2 = BaO + MgO
NaCl + NH4OH = NH4Cl + NaOH =>
NaCl + NH4OH = NH4Cl + NaOH
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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