| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 = N2 + 3 H2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HgNO3 + Cu = CuNO3 + Hg =>
HgNO3 + Cu = CuNO3 + Hg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(l) + CO(g) + P4(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(l) + 10 CO(g) + P4(g)
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li(s) + O2(g) = LiO =>
2 Li(s) + O2(g) = 2 LiO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
K + S = K2S =>
2 K + S = K2S
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cs2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + Cs2SO4 + MnSO4 + CO2 + H2O =>
5 Cs2C2O4 + 2 NaMnO4 + 8 H2SO4 = Na2SO4 + 5 Cs2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Fe2(SO4)3 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
Ir(OH) + H2(SiO3) = Ir2(SiO3) + H2O =>
2 Ir(OH) + H2(SiO3) = Ir2(SiO3) + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K2Cr2O7 + FeCl2 + HCl = KCl + CrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
C21H25ClO5 + O2 = CO + H2O + HCl =>
C21H25ClO5 + 14 O2 = 21 CO + 12 H2O + HCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + CO = H2 + CO2 =>
H2O + CO = H2 + CO2
KClO3(s) + C6H12O6 = KCl(s) + CO2(g) + H2O(g) =>
4 KClO3(s) + C6H12O6 = 4 KCl(s) + 6 CO2(g) + 6 H2O(g)
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O
Ir(OH) + H2(SiO3) = Ir2(SiO3) + H2O =>
2 Ir(OH) + H2(SiO3) = Ir2(SiO3) + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
C10H8 + O2 = CO + H2O =>
C10H8 + 7 O2 = 10 CO + 4 H2O
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/18
Équations équilibrées sur07/03/17
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