| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
Cr2O7{-2} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Cs + N = Cs3N =>
3 Cs + N = Cs3N
CH3COOH + C2H2 + H2 = C9H18COOH =>
2 CH3COOH + 8 C2H2 + 7 H2 = 2 C9H18COOH
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
MnO2 + HBr = MnBr2 + Br + H2O =>
MnO2 + 4 HBr = MnBr2 + 2 Br + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH4Cl + NaNO2 = N2 + NaCl + H2O =>
NH4Cl + NaNO2 = N2 + NaCl + 2 H2O
H2O + C = CO + H2 =>
H2O + C = CO + H2
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
C2H2(g) + O2(g) = CO2(g) + H2O =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe{2+} + C12H8N2 = Fe(C12H8N2)3{2+} =>
Fe{2+} + 3 C12H8N2 = Fe(C12H8N2)3{2+}
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H6O3 + O2 = H2O + CO2 =>
C7H6O3 + 7 O2 = 3 H2O + 7 CO2
BaCl2 + SO3{-2} + O2 = BaSO4 + Cl{-} =>
2 BaCl2 + 2 SO3{-2} + O2 = 2 BaSO4 + 4 Cl{-}
Cu + H2SO4 = CuSO4 + H2O + SO =>
2 Cu + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq) =>
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq)
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
FeCI3 + AL2(SO4)3 = Fe(SO4)3 + AL2CI3 =>
FeCI3 + AL2(SO4)3 = Fe(SO4)3 + AL2CI3
CsCl = Cs + Cl2 =>
2 CsCl = 2 Cs + Cl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
Na2B4O7(H2O)10 + (NH4Cl) = (BN)4 + Na2O + HCl + H2O =>
Na2B4O7(H2O)10 + 4(NH4Cl) = (BN)4 + Na2O + 4 HCl + 16 H2O
KNO3 + Pb2(SO4)3 = Pb(NO3)3 + K2SO4 =>
6 KNO3 + Pb2(SO4)3 = 2 Pb(NO3)3 + 3 K2SO4
CHN + O2 = CO2 + H2O + N2 =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 2 N2
C8H16 + O2 = CO2 + H20 =>
5 C8H16 + 40 O2 = 40 CO2 + 4 H20
HCN + NH4OH = CN(NH4) + H2O =>
HCN + NH4OH = CN(NH4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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