| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(CO) = NiCO
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Mo + HgO = Hg + MoO2 =>
Mo + 2 HgO = 2 Hg + MoO2
SnCl2 + H2O2 + NH3*H2O = Sn(OH)4 + NH3 + HCl =>
SnCl2 + H2O2 + 2 NH3*H2O = Sn(OH)4 + 2 NH3 + 2 HCl
H2O2 = H2OO =>
H2O2 = H2OO
MnO4{-} + S{-2} + H{+} = Mn{+2} + SO2 + H2O =>
6 MnO4{-} + 5 S{-2} + 28 H{+} = 6 Mn{+2} + 5 SO2 + 14 H2O
KMnO4 + CrO4 = K2CrO4 + MnO4 =>
2 KMnO4 + CrO4 = K2CrO4 + 2 MnO4
CaSO3Mg = MgSO3Ca =>
CaSO3Mg = MgSO3Ca
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
K3Cr2O7 + HCl = CrCl2 + KCl + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 4 CrCl2 + 6 KCl + 7 Cl2 + 14 H2O
NH4OH + CH3COONa = NaOH + CH3COONH4 =>
NH4OH + CH3COONa = NaOH + CH3COONH4
Al2(CO3)3 + H = Al + CO2 + H2O =>
Al2(CO3)3 + 6 H = 2 Al + 3 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4 + HOCl = H3PO4 + Cl + H2O =>
P4 + 20 HOCl = 4 H3PO4 + 20 Cl + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
*Li3PO4 + *NaBr = Na3PO4 + *LiBr =>
*Li3PO4 + 3*NaBr = Na3PO4 + 3*LiBr
Li{+} + Br{-} = Li + Br =>
Li{+} + Br{-} = Li + Br
KCl + AgI = KAg + ICl =>
KCl + AgI = KAg + ICl
Nd + HNO3 = Nd(NO3)3 + H2O + NO2 =>
Nd + 6 HNO3 = Nd(NO3)3 + 3 H2O + 3 NO2
HClFe = FeHCl =>
HClFe = FeHCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sc + H = ScH =>
Sc + H = ScH
H2O + Na2CO3 + CuSO4 = Na2SO4 + CO2 + CuCO3Cu(OH)2 =>
H2O + 2 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + CO2 + CuCO3Cu(OH)2
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2 + LiBr = Li(NO3) + NiBr2 =>
Ni(NO3)2 + 2 LiBr = 2 Li(NO3) + NiBr2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KI + CH2Cl2 + Br2 = KBr + ICH2Cl2 =>
2 KI + 2 CH2Cl2 + Br2 = 2 KBr + 2 ICH2Cl2
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
CaSO4 + KOH = Ca(HO)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(HO)2 + K2SO4
Na2S2O3 + I2 = Na2I2 + S2O3 =>
Na2S2O3 + I2 = Na2I2 + S2O3
N2OSO3 = N2SO4 =>
N2OSO3 = N2SO4
NiSO4 + H2O + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)(H2O)]SO4 =>
NiSO4 + H2O + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)(H2O)]SO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Cr + H2 = Cr2H3 =>
4 Cr + 3 H2 = 2 Cr2H3
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
H2O2 + NaOH = HO2Na + H2O =>
H2O2 + NaOH = HO2Na + H2O
H3PO4 + H2O2 = H3PO5 + H2O =>
H3PO4 + H2O2 = H3PO5 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KNO3 + Cr2O3 + Na3CO3 = Na2CrO4 + CO2 + KNO2 =>
11 KNO3 + 3 Cr2O3 + 4 Na3CO3 = 6 Na2CrO4 + 4 CO2 + 11 KNO2
Cr2O3 + KClO3 + KOH = K1CrO4 + KCl + H2O =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 K1CrO4 + 4 KCl + 3 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Ba(OH)2 + HNO3 = H2O + BaOHNO3 =>
Ba(OH)2 + HNO3 = H2O + BaOHNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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