| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3(aq) + 3 HF(aq) = AlF3(aq) + 3 H2O(l)
V2O5(s) + Al(s) = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al(s) = 6 V(s) + 5 Al2O3(s)
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + K(NO3) =>
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + 2 K(NO3)
H2(aq) + OH(aq) = H2O(l) =>
H2(aq) + 2 OH(aq) = 2 H2O(l)
K(s) + I2 = KI(s) =>
2 K(s) + I2 = 2 KI(s)
H2(aq) + OH(aq) = H2O(l) =>
H2(aq) + 2 OH(aq) = 2 H2O(l)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
As2S5 + KOH = K3AsS4 + K3AsO4 + H2O =>
4 As2S5 + 24 KOH = 5 K3AsS4 + 3 K3AsO4 + 12 H2O
CSe2 = C + Se =>
CSe2 = C + 2 Se
PbS2 + PbO = Pb + SO2 =>
PbS2 + 4 PbO = 5 Pb + 2 SO2
CSe2 = C + Se8 =>
4 CSe2 = 4 C + Se8
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
Cl2O5 + K2O = K2Cl2O6 =>
Cl2O5 + K2O = K2Cl2O6
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Mg(s) + CH3COOH = Mg(CH3COO)2 + H2(g) =>
Mg(s) + 2 CH3COOH = Mg(CH3COO)2 + H2(g)
HIO4 + LiOH = LiIO4 + H2O =>
HIO4 + LiOH = LiIO4 + H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
I2 + NaNO2 = NaI + NO2 =>
I2 + 2 NaNO2 = 2 NaI + 2 NO2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
CuSO4 + Fe(OH)3 = Fe2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Cu(OH)2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
NaF + KMnO4 = NaMnO4 + KF =>
NaF + KMnO4 = NaMnO4 + KF
(HOCH2CH2)2S + PCl3 = (ClCH2CH2)2S + H3PO3 =>
3(HOCH2CH2)2S + 2 PCl3 = 3(ClCH2CH2)2S + 2 H3PO3
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
CH3COONa + AlCl3 + H2O = NaCl + Al(OH)3 + CH3COOH =>
3 CH3COONa + AlCl3 + 3 H2O = 3 NaCl + Al(OH)3 + 3 CH3COOH
Cu(SCN)2 + H2O = CuSCN + HSCN + O2 =>
4 Cu(SCN)2 + 2 H2O = 4 CuSCN + 4 HSCN + O2
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HF + Mg(NO3)2 = MgF2 + HNO3 =>
2 HF + Mg(NO3)2 = MgF2 + 2 HNO3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
CaI2 = Ca2 + I2 =>
2 CaI2 = Ca2 + 2 I2
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO + 2 H2O
KNO2 + O = KNO3 =>
KNO2 + O = KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + O2 = Fe2O3 + Fe2(SO4)3 =>
12 FeSO4 + 3 O2 = 2 Fe2O3 + 4 Fe2(SO4)3
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
CoBr3 = Co + Br2 =>
2 CoBr3 = 2 Co + 3 Br2
Ca + Se8 = CaSe =>
8 Ca + Se8 = 8 CaSe
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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