| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2 + 2 H2O = Li2O2H + 3 H
Ca(s) + C(s) + O2(g) = CaCO3 =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3
CrCl3(aq) + Ba(OH)2 = Cr(OH)3(s) + BaCl2(aq) =>
2 CrCl3(aq) + 3 Ba(OH)2 = 2 Cr(OH)3(s) + 3 BaCl2(aq)
H2NC6H4COOH + O2 = CO2 + H2O + NO2 =>
4 H2NC6H4COOH + 35 O2 = 28 CO2 + 14 H2O + 4 NO2
lithium + oxygen = LiO =>
2 Li + O2 = 2 LiO
Sb2S3 + H2O2 + NH4OH = (NH4)3SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3SbO4 + 3(NH4)2SO4 + 20 H2O
CO2(CO3)3 + MgO = MgCO3 + CO2O3 =>
CO2(CO3)3 + 3 MgO = 3 MgCO3 + CO2O3
Na2HPO4(aq) = Na + HPO4 =>
Na2HPO4(aq) = 2 Na + HPO4
C2H2N4O3 = CO + H2O + N2 =>
C2H2N4O3 = 2 CO + H2O + 2 N2
H{+} + BrO3{-} + N2H4 = Br2 + H2O + N2 =>
4 H{+} + 4 BrO3{-} + 5 N2H4 = 2 Br2 + 12 H2O + 5 N2
Co(OH)2 + H2CO3 = CoCO3 + H2O =>
Co(OH)2 + H2CO3 = CoCO3 + 2 H2O
C6H6 + CI2 = C6H5CI + HCI(g) =>
4 C6H6 + 6 CI2 = 3 C6H5CI + 9 HCI(g)
KMnO4 + S2O + H2O = H2SO4 + MnO2 + K2SO4 =>
10 KMnO4 + 3 S2O + H2O = H2SO4 + 10 MnO2 + 5 K2SO4
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
MnO2 + Al = Mn + Al2O2 =>
MnO2 + 2 Al = Mn + Al2O2
VCl5 + K2S = V2S5 + KCl =>
2 VCl5 + 5 K2S = V2S5 + 10 KCl
Cu + NH3 + H2O = Cu(OH)3 + NH4 =>
Cu + 3 NH3 + 3 H2O = Cu(OH)3 + 3 NH4
Cu2 + FeSO4 = CuSO4 + Fe =>
Cu2 + 2 FeSO4 = 2 CuSO4 + 2 Fe
NaNO3 + C25H52 = CO2 + H2O + N + Na =>
76 NaNO3 + 3 C25H52 = 75 CO2 + 78 H2O + 76 N + 76 Na
SiH4 + K2Cr2O7 + KOH = K2SiO3 + KCrO2 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 6 KOH = 3 K2SiO3 + 8 KCrO2 + 9 H2O
Na + BaF2 = NaF + Ba =>
2 Na + BaF2 = 2 NaF + Ba
PB(NO3)2 + K2SO4 = KNO3 + PBSO4 =>
PB(NO3)2 + K2SO4 = 2 KNO3 + PBSO4
CuSO4 + NaHCl = CuHCl + NaSO4 =>
CuSO4 + NaHCl = CuHCl + NaSO4
NaOH + Cl2(g) = NaCl + NaClO + H2O =>
2 NaOH + Cl2(g) = NaCl + NaClO + H2O
H2Cr2O7 + HCl = Cl2 + CrCl3 + H2O =>
H2Cr2O7 + 12 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O
ClO4{-} + H3PO3 = Cl{-} + H3PO4 =>
ClO4{-} + 4 H3PO3 = Cl{-} + 4 H3PO4
NH4NO3 + CoCl2 = NH4Cl + Co(NO3)2 =>
2 NH4NO3 + CoCl2 = 2 NH4Cl + Co(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3NaHSO4 = CaSO4NaHCO3 =>
CaCO3NaHSO4 = CaSO4NaHCO3
NaOH + (COOH)2 = Na2C2O4 + H2O =>
2 NaOH + (COOH)2 = Na2C2O4 + 2 H2O
MnO2 + H2SO4 = H2O + MnSO4 + SO4 =>
MnO2 + 2 H2SO4 = 2 H2O + MnSO4 + SO4
SO2 + NiO2 = SO4 + Ni =>
SO2 + NiO2 = SO4 + Ni
MgCl3 + FeCO3 = MgCO3 + FeCl3 =>
MgCl3 + FeCO3 = MgCO3 + FeCl3
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
BaCl2 + H2O = HCl + Ba(OH)2 =>
BaCl2 + 2 H2O = 2 HCl + Ba(OH)2
KCO3(s) + HCl(aq) = KCl2(aq) + H2O(l) + CO2(g) =>
KCO3(s) + 2 HCl(aq) = KCl2(aq) + H2O(l) + CO2(g)
HCl + Na2CO3 = H2O + Na + Cl + CO2 =>
2 HCl + Na2CO3 = H2O + 2 Na + 2 Cl + CO2
NH3 + CO2 = H2O + CN2OH4 =>
2 NH3 + CO2 = H2O + CN2OH4
(Na)2(CO)3 + Ba(NO)6 = Na(NO)3 + Ba(CO)3 =>
(Na)2(CO)3 + Ba(NO)6 = 2 Na(NO)3 + Ba(CO)3
C6H4(NO2)OH + K2CO3 + H2O = C6H4(NH2)OH + K2C2O57 + KOH =>
52 C6H4(NO2)OH + 6 K2CO3 + 55 H2O = 52 C6H4(NH2)OH + 3 K2C2O57 + 6 KOH
K + C2O3 = K2O + C =>
6 K + C2O3 = 3 K2O + 2 C
NaCl + H2SO4 + MnO3 = Na2SO4 + MnCl2 + H2O + Cl2 =>
6 NaCl + 3 H2SO4 + MnO3 = 3 Na2SO4 + MnCl2 + 3 H2O + 2 Cl2
C3H8 + O2 = CO2 + H2O(water) =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O(water)
C2H6O2 + K2Cr2O7 + KOH + H2O = C2O4K2 + K3[Cr(OH)6] =>
3 C2H6O2 + 4 K2Cr2O7 + 22 KOH + 4 H2O = 3 C2O4K2 + 8 K3[Cr(OH)6]
Zn + NaNO3 + NaOH = NaZnO2 + HN3 + H2O =>
16 Zn + 9 NaNO3 + 7 NaOH = 16 NaZnO2 + 3 HN3 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe{2+} + C2H2O4 + H2O = FeC2O6H4 + H{+} =>
Fe{2+} + C2H2O4 + 2 H2O = FeC2O6H4 + 2 H{+}
KOH + HFeO2 = KFeO2 + H2O =>
KOH + HFeO2 = KFeO2 + H2O
Cu2{+} + OH{-} = Cu2 + HO =>
Cu2{+} + OH{-} = Cu2 + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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