| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2 + HCHO + 5 NaOH = Cu2O + HCOONa + 4 NaCl + 3 H2O
Mn + FeI3 = Fe + MnI3 =>
Mn + FeI3 = Fe + MnI3
HBr + K3PO4 = KBr + H3PO4 =>
3 HBr + K3PO4 = 3 KBr + H3PO4
AsO43{-} + I{-} + H{+} = AsO2{-} + I2 + H2O =>
AsO43{-} + 82 I{-} + 82 H{+} = AsO2{-} + 41 I2 + 41 H2O
HBr + K3PO4 = KBr + H3PO4 =>
3 HBr + K3PO4 = 3 KBr + H3PO4
BiCl2 + SnCl3 + KOH = Bi + K2[Sn(OH)6] + KCl =>
BiCl2 + 2 SnCl3 + 12 KOH = Bi + 2 K2[Sn(OH)6] + 8 KCl
N2H4 + H2O = NO + H2 =>
N2H4 + 2 H2O = 2 NO + 4 H2
CuO + Ai = Ai2O3 + Cu =>
3 CuO + 2 Ai = Ai2O3 + 3 Cu
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
H{+} + MnO4{-} + I{-} = I2 + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 6 I{-} = 3 I2 + 2 MnO2 + 4 H2O
Fe + Cu2NO3 = Cu2Fe + NO3 =>
Fe + Cu2NO3 = Cu2Fe + NO3
P4O10 + ZnO = Zn3(PO4)2 =>
P4O10 + 6 ZnO = 2 Zn3(PO4)2
CaF2 + SiO2 + C4H10 + Fe2O3 = CaO + FeSiC + HF + CO =>
5 CaF2 + 2 SiO2 + C4H10 + Fe2O3 = 5 CaO + 2 FeSiC + 10 HF + 2 CO
C4H20 + O2 = CO2 + H2 =>
C4H20 + 4 O2 = 4 CO2 + 10 H2
N2O4(l) + N4H2(l) = N2(g) + H2O(g) =>
N2O4(l) + 4 N4H2(l) = 9 N2(g) + 4 H2O(g)
ZnSO3 + KOH = Zn(OH)2 + K2SO3 =>
ZnSO3 + 2 KOH = Zn(OH)2 + K2SO3
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
C3H6N6O6 = N2 + CO + H2O =>
C3H6N6O6 = 3 N2 + 3 CO + 3 H2O
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
C2H6O + O3 = H2O + CO2 =>
C2H6O + 2 O3 = 3 H2O + 2 CO2
NaNO2 + Ca(OCl)2 = NaNO3 + CaCl2 =>
2 NaNO2 + Ca(OCl)2 = 2 NaNO3 + CaCl2
HNO3 + HNO2 + CaCO3 = Ca(NO3)2*H2O + CO =>
HNO3 + HNO2 + CaCO3 = Ca(NO3)2*H2O + CO
Mg(l) + S(s) = MgS(s) =>
Mg(l) + S(s) = MgS(s)
C7H14 + KMnO4 + H2SO4 = C7H14COOH + MnSO4 + K2SO4 + H2O =>
16 C7H14 + 14 KMnO4 + 21 H2SO4 = 14 C7H14COOH + 14 MnSO4 + 7 K2SO4 + 28 H2O
CH3COOCH2CH3 + Na = CH3COONa + CH3CH2 =>
CH3COOCH2CH3 + Na = CH3COONa + CH3CH2
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Bl + Cl2 = BlCl3 =>
2 Bl + 3 Cl2 = 2 BlCl3
K2S2O8 + AgNO3 + H2O = KHSO4 + KNO3 + AgHSO5 =>
K2S2O8 + AgNO3 + H2O = KHSO4 + KNO3 + AgHSO5
C2HCl3 + O2 = Cl2 + CO2 + H2O =>
4 C2HCl3 + 9 O2 = 6 Cl2 + 8 CO2 + 2 H2O
ZnNH4PO4 = ZnNH4 + PO4 =>
ZnNH4PO4 = ZnNH4 + PO4
HCl + HNO3 = NO + H2O + HClO =>
3 HCl + 2 HNO3 = 2 NO + H2O + 3 HClO
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
Co(ClO3)2 + KBr = CoBr + K(ClO3)2 =>
Co(ClO3)2 + KBr = CoBr + K(ClO3)2
Cu(aq)2{+} + Al(s) = Cu(s) + Al(aq)3{+} =>
Cu(aq)2{+} + 3 Al(s) = 2 Cu(s) + Al(aq)3{+}
H{+} + Cr2O7{-2} + C5H12O = C5H10O2 + Cr{+3} + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C5H12O = 3 C5H10O2 + 4 Cr{+3} + 11 H2O
C2H4Cl2(l) + Na2CO3(s) + H2O = C2H6O2(l) + NaCl(aq) + CO2(g) =>
C2H4Cl2(l) + Na2CO3(s) + H2O = C2H6O2(l) + 2 NaCl(aq) + CO2(g)
[Ag(NH3)2]OH + HNO3 = AgNO3 + NH3 + H2O =>
[Ag(NH3)2]OH + HNO3 = AgNO3 + 2 NH3 + H2O
Mg(HSO3)2 + HNO3 = SO2 + H2O + Mg(NO3)2 =>
Mg(HSO3)2 + 2 HNO3 = 2 SO2 + 2 H2O + Mg(NO3)2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g)
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(l) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(l)
H2COOCH2 + O2 = CO2 + H2O =>
H2COOCH2 + 2 O2 = 2 CO2 + 2 H2O
C10H15NO + C6H12O6 = C10H15N + C6O6 + H2O =>
6 C10H15NO + C6H12O6 = 6 C10H15N + C6O6 + 6 H2O
Na2C2O4 + ZnSO4 = ZnC2O4 + Na2SO4 =>
Na2C2O4 + ZnSO4 = ZnC2O4 + Na2SO4
B5H11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 25 H3BO3 + 29 H2O
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
CuI + HgNO3 = CuHg + INO3 =>
CuI + HgNO3 = CuHg + INO3
NO + CH + O2 = CO2 + NH3 =>
2 NO + 6 CH + 5 O2 = 6 CO2 + 2 NH3
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq) =>
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq)
Cr2S3 + MnF2 = MnS + CrF3 =>
Cr2S3 + 3 MnF2 = 3 MnS + 2 CrF3
HBr = H3 + Br =>
3 HBr = H3 + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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