| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
BrO3 + H2O = BrO2 + H2O2 =>
BrO3 + H2O = BrO2 + H2O2
Al + NH4OH = Al(OH)3 + NH4 =>
Al + 3 NH4OH = Al(OH)3 + 3 NH4
C3H7COOH + H2O = C3H7COO + H5O =>
3 C3H7COOH + H2O = 3 C3H7COO + H5O
[Ni(NH3)6]{2+} + S{2-} = NH3 + NiS =>
[Ni(NH3)6]{2+} + S{2-} = 6 NH3 + NiS
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
I2O6(s) = I2(s) + O2(s) =>
I2O6(s) = I2(s) + 3 O2(s)
KMnO4 + HSO4 + H2S = K2SO4 + MnSO + H2O =>
18 KMnO4 + 2 HSO4 + 25 H2S = 9 K2SO4 + 18 MnSO + 26 H2O
SF6 + H2 = HF + SH =>
2 SF6 + 7 H2 = 12 HF + 2 SH
Na2S + PbI2 = NaI + PbS =>
Na2S + PbI2 = 2 NaI + PbS
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
N + O3 = N3O2 =>
9 N + 2 O3 = 3 N3O2
Si + CaF2 = SiF4 + Ca =>
Si + 2 CaF2 = SiF4 + 2 Ca
NaCl + NaOH = OH + Na2Cl =>
NaCl + NaOH = OH + Na2Cl
NaIO3 + Na2SO3 + NaHSO3 = I2 + Na2SO4 + H2 = =>
2 NaIO3 + 4 Na2SO3 + 2 NaHSO3 = I2 + 6 Na2SO4 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KSCN(aq) + AgNO3(aq) = KNO3 + AgSCN =>
KSCN(aq) + AgNO3(aq) = KNO3 + AgSCN
C2H2C + O2 = CO2 + H2O =>
2 C2H2C + 7 O2 = 6 CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + O = Cu3O =>
3 Cu + O = Cu3O
NaHSO3 + H2O = H2NaSO3 + OH =>
NaHSO3 + H2O = H2NaSO3 + OH
NHO3 + As2O3 = NO + NO2 + HAsO3 =>
2 NHO3 + As2O3 = NO + NO2 + 2 HAsO3
H4PO2 + O2 = P2O5 + H2O =>
4 H4PO2 + 5 O2 = 2 P2O5 + 8 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
Pt(SO3)2 + Zn = ZnSO3 + Pt =>
Pt(SO3)2 + 2 Zn = 2 ZnSO3 + Pt
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HC1 + Mg = H2 + MgC12 =>
12 HC1 + Mg = 6 H2 + MgC12
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ba(OH)2 = BaCl2 + water =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaHSO3 + H2O = H2NaSO3 + OH =>
NaHSO3 + H2O = H2NaSO3 + OH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)3 + KOH + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = 2 FeCl3 + Fe(OH)3 + KOH + MnO2
Al + K2Cr2O7 = KAlO2 + Cr + Al2O3 =>
4 Al + K2Cr2O7 = 2 KAlO2 + 2 Cr + Al2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NH3(g) + H2O(g) = NH4OH(aq) =>
NH3(g) + H2O(g) = NH4OH(aq)
C2H4(g) + O2(g) = C2H3OH =>
2 C2H4(g) + O2(g) = 2 C2H3OH
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
Zn(NO3)2 = ZnO + N2O3 + O2 =>
Zn(NO3)2 = ZnO + N2O3 + O2
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3*H2O + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH3*H2O + CuCl2 = Cu(OH)2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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