| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
AlBr3(s) = Al(s) + Br2(l) =>
2 AlBr3(s) = 2 Al(s) + 3 Br2(l)
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
NaClAg = AgClNa =>
NaClAg = AgClNa
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
NO + OH = HNO2 =>
NO + OH = HNO2
CuCl2 + Ca(OH)2 = Cu2(OH)Cl3 + CaCl2 =>
4 CuCl2 + Ca(OH)2 = 2 Cu2(OH)Cl3 + CaCl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
K2CuH4O6 + H2O = KOH + H2CuH4O6 =>
K2CuH4O6 + 2 H2O = 2 KOH + H2CuH4O6
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H[ClO4] + Ca = Ca(ClO4)2 + H2 =>
2 H[ClO4] + Ca = Ca(ClO4)2 + H2
Pb + Fe(NO3)3 = Fe + Pb(NO3)2 =>
3 Pb + 2 Fe(NO3)3 = 2 Fe + 3 Pb(NO3)2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + KOH = K + Al(OH)3 =>
Al + 3 KOH = 3 K + Al(OH)3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
(ZnOH)3PO4 + H3PO4 = Zn(H2PO4)2 + H2O =>
(ZnOH)3PO4 + 5 H3PO4 = 3 Zn(H2PO4)2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + AlNO3 = Cu(AlNO3)2 =>
Cu + 2 AlNO3 = Cu(AlNO3)2
AgNO3 + KMnO4 = KNO3 + AgMnO4 =>
AgNO3 + KMnO4 = KNO3 + AgMnO4
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
PHO + C = PH + CO2 =>
2 PHO + C = 2 PH + CO2
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
C8H18(i) + O2(g) = CO2(g) + H2O(i) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(i)
(CH3COO)2Pb + NaOH = CH3COOOH + Na2Pb =>
(CH3COO)2Pb + 2 NaOH = 2 CH3COOOH + Na2Pb
H2NO3 + NaOH = NaHNO3 + H2O =>
H2NO3 + NaOH = NaHNO3 + H2O
C3H8O3 + CH3COOH = C9H14O6 + H2O =>
C3H8O3 + 3 CH3COOH = C9H14O6 + 3 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
OCl{-} + Cr2O3 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 OCl{-} + Cr2O3 + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2SO4 + HSO3NH2 = K2SO4*2HSO3NH2 =>
K2SO4 + 2 HSO3NH2 = K2SO4*2HSO3NH2
Ni + HNO3 = Ni(NO3)2 + NH3 + H2O =>
4 Ni + 9 HNO3 = 4 Ni(NO3)2 + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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