| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH4) + 2 O2 = CO2 + 2 H2O
H2S + Ba(OH)2 = H2O + BaS =>
H2S + Ba(OH)2 = 2 H2O + BaS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CrF3 + S8 = SF4 + Cr =>
32 CrF3 + 3 S8 = 24 SF4 + 32 Cr
(CH4)0625 + O2 = CO2 + H2O =>
(CH4)0625 + 1250 O2 = 625 CO2 + 1250 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
(CH4)16 + O2 = CO2 + H2O =>
(CH4)16 + 32 O2 = 16 CO2 + 32 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
K + H2O = K(OH)2H2 =>
K + 2 H2O = K(OH)2H2
K + H2O = K(OH)2 + H2 =>
K + 2 H2O = K(OH)2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
ClO2 + H2O = ClO3{-} + Cl{-} + H{+} =>
6 ClO2 + 3 H2O = 5 ClO3{-} + Cl{-} + 6 H{+}
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C3H5N3O9 = N2 + H2O + O2 + CO2 =>
4 C3H5N3O9 = 6 N2 + 10 H2O + O2 + 12 CO2
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CrO3 + Si4 = Cr + SiO2 =>
8 CrO3 + 3 Si4 = 8 Cr + 12 SiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + CH3CO2H = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 CH3CO2H = Ca(CH3CO2)2 + H2O + CO2
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
H + I2 = HI =>
2 H + I2 = 2 HI
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Ni(NO3)2 = Ni + AlNO3 =>
2 Al + Ni(NO3)2 = Ni + 2 AlNO3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MnO2 + H2SO4 + I2 = MnSO4 + HIO4 + H2O =>
7 MnO2 + 7 H2SO4 + I2 = 7 MnSO4 + 2 HIO4 + 6 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/12
Équations équilibrées sur10/09/11
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