| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni + Fe2(SO4)3 = 3 Ni(SO4) + 2 Fe
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
Cr(CO)6 + O2 = CrO + CO =>
2 Cr(CO)6 + O2 = 2 CrO + 12 CO
NBr3 + I2 = N2I6 + Br2 =>
2 NBr3 + 3 I2 = N2I6 + 3 Br2
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
P2H4 + H2SO4 = P2O5 + S2 + H2O =>
6 P2H4 + 14 H2SO4 = 6 P2O5 + 7 S2 + 26 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BeI2(aq) + Sn(NO3)4(aq) = Be(NO3)2(aq) + SnI4(s) =>
2 BeI2(aq) + Sn(NO3)4(aq) = 2 Be(NO3)2(aq) + SnI4(s)
C11H12O3 + Na2CO3 = C11H10O2 + H2CO3 + NaOH =>
2 C11H12O3 + Na2CO3 = 2 C11H10O2 + H2CO3 + 2 NaOH
Mg(NO3)2 + Fe(NO3)3 = MgFe2O4 + NO2 + O2 =>
Mg(NO3)2 + 2 Fe(NO3)3 = MgFe2O4 + 8 NO2 + 2 O2
Fe + Cu(NO3)2 = Cu + Fe(NO3)4 =>
Fe + 2 Cu(NO3)2 = 2 Cu + Fe(NO3)4
NaHCO3 + CH3COH = NaCH3COO + H2CO3 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2CO3
KMnO4 + H2C2O4 = K2C2O4 + H2O + O2 + MnC2O4 =>
4 KMnO4 + 6 H2C2O4 = 2 K2C2O4 + 6 H2O + 5 O2 + 4 MnC2O4
KIO3 + Na2(S2O3) = Na2IO3 + K(S2O3) =>
KIO3 + Na2(S2O3) = Na2IO3 + K(S2O3)
KH2PO4 + KOH = K3PO4 + H2O =>
KH2PO4 + 2 KOH = K3PO4 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
HClO4 + Na2(OH)2 = Na(ClO4) + H2O =>
2 HClO4 + Na2(OH)2 = 2 Na(ClO4) + 2 H2O
NH4Br + CaF2 = CaBr2 + NH4F =>
2 NH4Br + CaF2 = CaBr2 + 2 NH4F
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
[Ag(NH3)2]OH + C6H12O6 = Ag + NH3 + C6H12O6ONH4 =>
[Ag(NH3)2]OH + C6H12O6 = Ag + NH3 + C6H12O6ONH4
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
FeO*Fe2O3 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO*Fe2O3 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
AgNo3 + Cl2 = AgCl + ClNo3 =>
AgNo3 + Cl2 = AgCl + ClNo3
CuS + Cr = Cr2S3 + Cu =>
3 CuS + 2 Cr = Cr2S3 + 3 Cu
KH2PO4 + KOH = K3PO4 + H2O =>
KH2PO4 + 2 KOH = K3PO4 + 2 H2O
Be(OH)2 + (NH4)2CO3 = BeCO3 + H2O + NH3 =>
Be(OH)2 + (NH4)2CO3 = BeCO3 + 2 H2O + 2 NH3
(a)HgO = Hg + O2 =>
2(a)HgO = 2 Hg + O2
NH3 + CuO = Cu2 + H2O + N2 =>
4 NH3 + 6 CuO = 3 Cu2 + 6 H2O + 2 N2
Al2(SO4)3 + ZnH2 = AlH3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnH2 = 2 AlH3 + 3 ZnSO4
C3H6O2 + Ca(OH)2 = C6H10O4Ca + H2O =>
2 C3H6O2 + Ca(OH)2 = C6H10O4Ca + 2 H2O
NaBrO3 + KOH + MnO2 = H2O + NaBr + KMnO4 =>
NaBrO3 + 2 KOH + 2 MnO2 = H2O + NaBr + 2 KMnO4
FeCl2 + Al2(SO4)3 = FeSO4 + AlCl3 =>
3 FeCl2 + Al2(SO4)3 = 3 FeSO4 + 2 AlCl3
H2O + Fe = H2 + Fe3O =>
H2O + 3 Fe = H2 + Fe3O
H2SO4(aq) + Zn = ZnSO4 + H2 =>
H2SO4(aq) + Zn = ZnSO4 + H2
KMnO4 + As2O3 + HCl + H2O = MnCl2 + H2AsO4 + KCl =>
6 KMnO4 + 5 As2O3 + 18 HCl + H2O = 6 MnCl2 + 10 H2AsO4 + 6 KCl
CoCl2 + NiCl2 = NiCo + Cl2 =>
CoCl2 + NiCl2 = NiCo + 2 Cl2
K(CrO4) + Pb(C2H3O2) = K(C2H3O2) + Pb(CrO4) =>
K(CrO4) + Pb(C2H3O2) = K(C2H3O2) + Pb(CrO4)
NH4NO3(aq) = H2O(l) + N2(g) + O2(g) =>
2 NH4NO3(aq) = 4 H2O(l) + 2 N2(g) + O2(g)
Nb2O5 + SnO2 = Sn(NbO3)4 =>
2 Nb2O5 + SnO2 = Sn(NbO3)4
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
VS(OH)4 + Mg = MgS + V(OH)4 =>
VS(OH)4 + Mg = MgS + V(OH)4
HClO3 + SO2 = ClO2 + H2SO4 =>
2 HClO3 + SO2 = 2 ClO2 + H2SO4
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl(aq) + NaOH = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH = NaCl(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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