| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
Na2C2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
Na2C2 + 2 KMnO4 + 4 H2SO4 = K2SO4 + Na2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
HNO3 + MnSO4 + NaBiO3 = Bi(NO3)3 + HMnO4 + Na2SO4 + H2O + NaOH =>
15 HNO3 + 2 MnSO4 + 5 NaBiO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 Na2SO4 + 6 H2O + NaOH
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
CoNO3 + NaOH = CoOH + NaNO3 =>
CoNO3 + NaOH = CoOH + NaNO3
Li2SO4 + HCl = Li2SO4HCl =>
Li2SO4 + HCl = Li2SO4HCl
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
H2SO4 + PO4 = SO4 + HPO4 =>
H2SO4 + 2 PO4 = SO4 + 2 HPO4
HF + CaNO3 = CaF + HNO3 =>
HF + CaNO3 = CaF + HNO3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
C6H8O7 + NaHCO3 = CO2 + NaC6H8O7 + H2O =>
19 C6H8O7 + 18 NaHCO3 = 24 CO2 + 18 NaC6H8O7 + 13 H2O
Be(C2H3O2)2 + K2CO3 = BeCO3 + KC2H3O2 =>
Be(C2H3O2)2 + K2CO3 = BeCO3 + 2 KC2H3O2
Fe3(NO3)3 + KNCS = FeNCS + KNO3 =>
Fe3(NO3)3 + 3 KNCS = 3 FeNCS + 3 KNO3
Na2B4O7 + CuSO4 + H2O = Cu(OH)BO2 + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = Cu(OH)BO2 + 3 H3BO3 + Na2SO4
C4H17 + O2 = CO2 + H2O =>
4 C4H17 + 33 O2 = 16 CO2 + 34 H2O
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH =>
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
CO2 + MgOH = H2 + MgCO3 =>
2 CO2 + 2 MgOH = H2 + 2 MgCO3
PBO2 + H2O = H2PBO3 =>
PBO2 + H2O = H2PBO3
Ba(OH)2 + FeO = BaO + Fe(OH)2 =>
Ba(OH)2 + FeO = BaO + Fe(OH)2
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KSO4 + H2O =>
4 FeSO4 + KMnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + KSO4 + 4 H2O
MgS + HCl = MgCl + HS =>
MgS + HCl = MgCl + HS
Na2SO3 + AgCl = Na2[Ag(SO3)Cl] =>
Na2SO3 + AgCl = Na2[Ag(SO3)Cl]
CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
NaHCO3 + CH3COO = CO2 + H2O + NaCH3COO =>
7 NaHCO3 + 8 CH3COO = 9 CO2 + 5 H2O + 7 NaCH3COO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + MgCO3 = HCO3 + MgNO3 =>
HNO3 + MgCO3 = HCO3 + MgNO3
Sc(H2O)6 + CN = ScCN + H2O =>
Sc(H2O)6 + CN = ScCN + 6 H2O
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
H2SeO3 + SO2 + H2O = Se + SO4{2-} + H{+} =>
H2SeO3 + 2 SO2 + H2O = Se + 2 SO4{2-} + 4 H{+}
[Cu] + K4[Fe(CN)6] = Cu2Fe(CN)6 + K =>
2[Cu] + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
Hg + NH4OH = NH4 + HgOH =>
Hg + NH4OH = NH4 + HgOH
Ca(OCl)2 + KI + HCl = CaCl2 + H2O + I2 + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = CaCl2 + 2 H2O + 2 I2 + 4 KCl
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C13H28 + H2O = CH4 + CO2 =>
C13H28 + 6 H2O = 10 CH4 + 3 CO2
Na2SO3 + Zn + HCl = Na2S + ZnCl2 + H2O =>
Na2SO3 + 3 Zn + 6 HCl = Na2S + 3 ZnCl2 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl3 + Na2CO3 = NaCl + Fe2 + (CO3)3 =>
2 FeCl3 + 3 Na2CO3 = 6 NaCl + Fe2 + (CO3)3
CH3OH + NaOH = NaOCH3 + H2O =>
CH3OH + NaOH = NaOCH3 + H2O
Al(NO3)3 + NH3 = Al(NH3)6 + NO3 =>
Al(NO3)3 + 6 NH3 = Al(NH3)6 + 3 NO3
Mn{2+} + Fe{3+} + H2O = MnO2 + Fe{2+} + H{+} =>
Mn{2+} + 2 Fe{3+} + 2 H2O = MnO2 + 2 Fe{2+} + 4 H{+}
Al + C2H4O2 = H2 + AlC2O2 =>
Al + C2H4O2 = 2 H2 + AlC2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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