| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCl2 + 2 Rb = 2 RbCl + Cd
Fe + Cu4SO4 = FeSO4 + Cu =>
Fe + Cu4SO4 = FeSO4 + 4 Cu
C10H16 + Br = HBr + C =>
C10H16 + 16 Br = 16 HBr + 10 C
P2Cr5 + H2SO4 + SO2 = CrSO2 + P2SO4 + H2O =>
P2Cr5 + 2 H2SO4 + 4 SO2 = 5 CrSO2 + P2SO4 + 2 H2O
AgNO3 + Na2S2O3 = Ag2S2O3(s) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3(s) + 2 NaNO3
Zn(NO2)2 + H2O = (ZnOH)NO2 + HNO2 =>
Zn(NO2)2 + H2O = (ZnOH)NO2 + HNO2
K2CO3(aq) + NaCI(s) = KCI(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCI(s) = 2 KCI(aq) + Na2CO3(s)
H2(NO3)2 + CoCO3 = H2CO3 + Co(NO3)2 =>
H2(NO3)2 + CoCO3 = H2CO3 + Co(NO3)2
Fe + CoS2 = FeS2 + Co =>
Fe + CoS2 = FeS2 + Co
Ai(NO3)3 + Na2S = Ai2S3 + NaNO3 =>
2 Ai(NO3)3 + 3 Na2S = Ai2S3 + 6 NaNO3
P + O2 = P25O5 =>
50 P + 5 O2 = 2 P25O5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CaO + O10P4 = Ca3(PO4)2 =>
6 CaO + O10P4 = 2 Ca3(PO4)2
Al3 + Fe2O2 = Al2O3 + Fe =>
4 Al3 + 9 Fe2O2 = 6 Al2O3 + 18 Fe
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g) =>
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KI + Cl = IKCl =>
KI + Cl = IKCl
C15H16 + O2 = CO2 + H2O =>
C15H16 + 19 O2 = 15 CO2 + 8 H2O
CaSO4 + CdS = CaS + CdSO4 =>
CaSO4 + CdS = CaS + CdSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
Fe + H2SO4 = Fe2(SO4)23 + H2 =>
2 Fe + 23 H2SO4 = Fe2(SO4)23 + 23 H2
C6H14O + O2 = CO2 + H2 =>
2 C6H14O + 11 O2 = 12 CO2 + 14 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KI + AuCl3 = AuCl + I2 + KCl =>
2 KI + AuCl3 = AuCl + I2 + 2 KCl
C7H10 + O2 = OH + C =>
C7H10 + 5 O2 = 10 OH + 7 C
BrO3 + I{-} + H = I2 + Br{-} + H2O =>
2 BrO3 + 2 I{-} + 12 H = I2 + 2 Br{-} + 6 H2O
C6H4MnO4 + KMnO4 = C6H4O4K + MnO2 =>
C6H4MnO4 + KMnO4 = C6H4O4K + 2 MnO2
CaOH2 + H2O = Ca(OH)3 + H =>
CaOH2 + 2 H2O = Ca(OH)3 + 3 H
Ge + H2O = Ge4OH + H2 =>
8 Ge + 2 H2O = 2 Ge4OH + H2
Mn{2+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
C4H10O + I2 + NaOH = C4H9O2 + NaI + H2O =>
2 C4H10O + 3 I2 + 6 NaOH = 2 C4H9O2 + 6 NaI + 4 H2O
Al2S3 + H2O = AlH3 + SO =>
Al2S3 + 3 H2O = 2 AlH3 + 3 SO
N2H4 + Na2TeO3 = N2 + Te + NaO + H2O =>
N2H4 + 2 Na2TeO3 = N2 + 2 Te + 4 NaO + 2 H2O
Mn{2+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
NaCl + I2 = NaICl =>
2 NaCl + I2 = 2 NaICl
Mn{2+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
NaOH + HCN = H2O + Na + C + N =>
NaOH + HCN = H2O + Na + C + N
Sc(III)O2 + H2O = Sc(III)O + HO3 =>
5 Sc(III)O2 + H2O = 5 Sc(III)O + 2 HO3
Cu + FeNO3 = Fe + Cu(NO3)2 =>
Cu + 2 FeNO3 = 2 Fe + Cu(NO3)2
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH2CH3 + H2O
NH2OH + Al + KOH = NH3 + KAlO2 + H2O =>
3 NH2OH + 2 Al + 2 KOH = 3 NH3 + 2 KAlO2 + H2O
C57H98O6 + H2O = C2H5OH + CO2 =>
6 C57H98O6 + 177 H2O = 157 C2H5OH + 28 CO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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