| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
CO2 + H2O = C7H14 + O2 =>
14 CO2 + 14 H2O = 2 C7H14 + 21 O2
Na2S = Na + S =>
Na2S = 2 Na + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu3(PO4)2 + CaCl2 = CuCl2 + Ca3(PO4)2 =>
Cu3(PO4)2 + 3 CaCl2 = 3 CuCl2 + Ca3(PO4)2
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
HO + IN = HN + IO =>
HO + IN = HN + IO
HJO3 = H2O + J2O5 =>
2 HJO3 = H2O + J2O5
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CrO2Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrO2Cl2 + 4 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
C6H3N3O6 = C + CO + H2O + N2 =>
2 C6H3N3O6 = 3 C + 9 CO + 3 H2O + 3 N2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Br + O = BrO3 =>
Br + 3 O = BrO3
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
H3AsO3 + NaOH = Na2HAsO3 + H2O =>
H3AsO3 + 2 NaOH = Na2HAsO3 + 2 H2O
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
Na + MgCI2 = NaCI2 + Mg =>
Na + MgCI2 = NaCI2 + Mg
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
H2S2O3 + NaOH = Na2S2O3 + H2O =>
H2S2O3 + 2 NaOH = Na2S2O3 + 2 H2O
Br + O = Br2O =>
2 Br + O = Br2O
UO3 + NaOH = Na2UO4 + H2O =>
UO3 + 2 NaOH = Na2UO4 + H2O
()Mg(OH)2 + ()HCl = ()MgCl2 + ()H2O =>
()Mg(OH)2 + 2()HCl = ()MgCl2 + 2()H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + (NH4)3PO4 = Mg3(PO4)2 + NH4 =>
3 Mg + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4
NaHCO3(s) + HCl(ac) = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(ac) = NaCl(s) + H2O(l) + CO2(g)
Br + O = BrO2 =>
Br + 2 O = BrO2
FeCl2 + HBr = FeBr2 + HCl =>
FeCl2 + 2 HBr = FeBr2 + 2 HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2CO3(aq) + NaCl(s) = KCl(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCl(s) = 2 KCl(aq) + Na2CO3(s)
Al(OH)3 + (NO3) = Al(NO3)3 + (OH)2 =>
2 Al(OH)3 + 6(NO3) = 2 Al(NO3)3 + 3(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
HOOCCH2CH2COOH + NaOH = H2O + NaOOCCH2CH2COONa =>
HOOCCH2CH2COOH + 2 NaOH = 2 H2O + NaOOCCH2CH2COONa
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
Sn(OH)4 + HNO3 = Sn(NO3)4 + H2O =>
Sn(OH)4 + 4 HNO3 = Sn(NO3)4 + 4 H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
H2 + Ce2 = HCe2 =>
H2 + 2 Ce2 = 2 HCe2
S2O3 + KI = K2S2O3 + I =>
S2O3 + 2 KI = K2S2O3 + 2 I
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KI + NaNO2 + H2SO4 = I2 + NaNO + K2SO4 + H2O =>
2 KI + NaNO2 + H2SO4 = I2 + NaNO + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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