| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
C + O2 = CO =>
2 C + O2 = 2 CO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C32H32O13S + O2 = CO2 + H2O + SO2 =>
2 C32H32O13S + 69 O2 = 64 CO2 + 32 H2O + 2 SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = NO =>
N2 + O2 = 2 NO
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NaCl + MnO2 = Cl2 + Na2O + MnO =>
2 NaCl + MnO2 = Cl2 + Na2O + MnO
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3(aq) + CuCl2(aq) = CuCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 NaCl(aq)
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
Cl2 + H2 = HCl2 =>
2 Cl2 + H2 = 2 HCl2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
KMnO4 + C12H22O11 + NaOH = NaK + Mn + CO2 + H2O =>
16 KMnO4 + 3 C12H22O11 + 16 NaOH = 16 NaK + 16 Mn + 36 CO2 + 41 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KMnO4 + C12H22O11 + NaOH = NaK2CO3(aq) + MnO2(s) + CO2(g) + H2O(l) =>
96 KMnO4 + 7 C12H22O11 + 48 NaOH = 48 NaK2CO3(aq) + 96 MnO2(s) + 36 CO2(g) + 101 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + MnO2 = Cl2 + Na2O + MnCl2 =>
4 NaCl + MnO2 = Cl2 + 2 Na2O + MnCl2
KMnO4 + C12H22O11 + NaOH = NaK + MnO2(s) + CO2(g) + H2O(l) =>
48 KMnO4 + 5 C12H22O11 + 48 NaOH = 48 NaK + 48 MnO2(s) + 60 CO2(g) + 79 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaSO4 + C = CaO + SO2 + CO2 =>
2 CaSO4 + C = 2 CaO + 2 SO2 + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H5COOH + C2H5OH = HOC6H4CO2C2H5 + H2 =>
C6H5COOH + C2H5OH = HOC6H4CO2C2H5 + H2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
KCl + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 Cl2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C32H32O13S + O2 = CO2 + H2O + SO2 =>
2 C32H32O13S + 69 O2 = 64 CO2 + 32 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/18
Équations équilibrées sur07/09/17
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