| Équations équilibrées la veille |
N2O5(g) + Na(s) = NaNO3(s) + NO2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l)
C6H6N2O + O2 = CO2 + H2O + NO2 =>
C6H6N2O + 9 O2 = 6 CO2 + 3 H2O + 2 NO2
F2 + B = F2B =>
F2 + B = F2B
Na3PO4 + NaOH = Na + HPO4 + O =>
Na3PO4 + NaOH = 4 Na + HPO4 + O
HgO + HBr = HgBr2 + H2O =>
HgO + 2 HBr = HgBr2 + H2O
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
CH2(propano) + O2 = CO2 + H2O =>
2 CH2(propano) + 3 O2 = 2 CO2 + 2 H2O
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Np(SO4)2 + I2 + H2O = NpO2SO4 + HI + H2SO4 =>
Np(SO4)2 + I2 + 2 H2O = NpO2SO4 + 2 HI + H2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li[AlOH4] + H2O = LiOH + Al(OH)3 + H2 =>
Li[AlOH4] + 3 H2O = LiOH + Al(OH)3 + 3 H2
Ba(NO3)2 + LiBr = BaBr2 + LiNO3 =>
Ba(NO3)2 + 2 LiBr = BaBr2 + 2 LiNO3
C6H3N3O7 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O7 + 25 O2 = 24 CO2 + 6 H2O + 12 NO2
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
Cs2S + HCl = H2S + ClCs =>
Cs2S + 2 HCl = H2S + 2 ClCs
RCLO3 + S = RCL + SO2 =>
2 RCLO3 + 3 S = 2 RCL + 3 SO2
CH3CCH3CH3Cl + AlCl3 = CH3CCH3CH3ClAlCl3 =>
CH3CCH3CH3Cl + AlCl3 = CH3CCH3CH3ClAlCl3
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
SiO2 + Cl2 = Si + Cl2O =>
SiO2 + 2 Cl2 = Si + 2 Cl2O
(NH4)2HPO4 + Fe2O3 = FePO4 + NH3 + H2O =>
2(NH4)2HPO4 + Fe2O3 = 2 FePO4 + 4 NH3 + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
CH4 + CaSO4 + O2 = S + H2O + CaCO3 =>
2 CH4 + 2 CaSO4 + O2 = 2 S + 4 H2O + 2 CaCO3
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
S2O3{2-} + HIO5{2-} = SO3{2-} + IO3{-} + H2O =>
S2O3{2-} + 2 HIO5{2-} = 2 SO3{2-} + 2 IO3{-} + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CrO + H2SO4 = CrSO4 + H2O =>
CrO + H2SO4 = CrSO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCl2 + K2(SO4) = CaSO4 + KCl =>
CaCl2 + K2(SO4) = CaSO4 + 2 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COONa + HCN = NaCN + CH3COOH =>
CH3COONa + HCN = NaCN + CH3COOH
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
K + Ca(ClO3)2 = K(ClO3) + Ca =>
2 K + Ca(ClO3)2 = 2 K(ClO3) + Ca
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4O2 + C = C3H4O2 =>
C2H4O2 + C = C3H4O2
HNO3 + HCl = Cl2 + NO2 + H2O =>
2 HNO3 + 2 HCl = Cl2 + 2 NO2 + 2 H2O
CoCl2 + NH3 + H2O = Co(NH3)6(OH)2 + NH4Cl =>
CoCl2 + 8 NH3 + 2 H2O = Co(NH3)6(OH)2 + 2 NH4Cl
C3H7Br + KOH = C2H4 + KBr + H2O =>
2 C3H7Br + 2 KOH = 3 C2H4 + 2 KBr + 2 H2O
SbCl5 + HF = SbFCl4 + HCl =>
SbCl5 + HF = SbFCl4 + HCl
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Équations équilibrées sur11/04/24
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