| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2O4 + 4 H2SO4 + 2 Pb = 2 Pb2(SO4)2 + 4 H2O
CuCO3 + CO = Cu + CO2 =>
CuCO3 + CO = Cu + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(NO3)2(aq) + H2O(l) = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O(l) = CuO + 2 HNO3
Ag(NO3) + K2CrO4 = Ag2CrO4(s) + KNO3(aq) =>
2 Ag(NO3) + K2CrO4 = Ag2CrO4(s) + 2 KNO3(aq)
K2O + HPO3 = KPO3 + H2O =>
K2O + 2 HPO3 = 2 KPO3 + H2O
C2H6 + NaCl = CCl4 + NaH + Na =>
C2H6 + 8 NaCl = 2 CCl4 + 6 NaH + 2 Na
NaC2H5O + H2O = NaOH + C2H5OH =>
NaC2H5O + H2O = NaOH + C2H5OH
P2O5 + AgNO3 = AgPO3 + N2O5 =>
P2O5 + 2 AgNO3 = 2 AgPO3 + N2O5
KO2 + Na2SO3 + HCl = Na2SO4 + KCl + H2O =>
2 KO2 + 3 Na2SO3 + 2 HCl = 3 Na2SO4 + 2 KCl + H2O
HN3 + H2SO4 = (NH4) + SO4 =>
2 HN3 + 11 H2SO4 = 6(NH4) + 11 SO4
NaCH3COO + H2O + FeCl3 = Fe(CH3COOH)3 + NaCl + OH =>
3 NaCH3COO + 3 H2O + FeCl3 = Fe(CH3COOH)3 + 3 NaCl + 3 OH
AlNiBr3 = AlBr3Ni =>
AlNiBr3 = AlBr3Ni
C9H11NO2 + NO2 = C9H10O3 + H2O + N2 =>
8 C9H11NO2 + 6 NO2 = 8 C9H10O3 + 4 H2O + 7 N2
Ni(NH3)6 = Ni + NH3 =>
Ni(NH3)6 = Ni + 6 NH3
PoO3 + H2O = H2PoO4 =>
PoO3 + H2O = H2PoO4
C2H4O + KMnO4 + KOH = C2H3O2K + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 C2H3O2K + 2 MnO2 + 2 H2O
FeCl3 + SC(NH2)2 = Fe(NH2)3 + SCCl2 =>
2 FeCl3 + 3 SC(NH2)2 = 2 Fe(NH2)3 + 3 SCCl2
H2SeO4 + Pt(OH)4 = PtSe + H3O4 =>
H2SeO4 + Pt(OH)4 = PtSe + 2 H3O4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cu(NH3)4 + (H2O) + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4 + 2(H2O) + 12 HNO3 = Cu(H2O)6 + 16 HNO2
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + NO + H2O + 4 KCl
Li2S04 + BaBr2 = LiBr + BaS04 =>
Li2S04 + BaBr2 = 2 LiBr + BaS04
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
Cr2S3 + Cu(NO3)2 = CuS + Cr(NO3)3 =>
Cr2S3 + 3 Cu(NO3)2 = 3 CuS + 2 Cr(NO3)3
NNH3 + N2O = N2 + H2O =>
2 NNH3 + 3 N2O = 5 N2 + 3 H2O
C4H4O2 + C5H9F = C4H3O2F + C5H10 =>
C4H4O2 + C5H9F = C4H3O2F + C5H10
Cu + H{+} + NO3{-} = NO + H3O + Cu{+2} =>
5 Cu + 12 H{+} + 2 NO3{-} = 2 NO + 4 H3O + 5 Cu{+2}
C18H36CO2 + O2 = H2O + CO2 =>
C18H36CO2 + 27 O2 = 18 H2O + 19 CO2
KClO3O2 = KClO5 =>
KClO3O2 = KClO5
Al + I = AlI3 =>
Al + 3 I = AlI3
Na2Cr2O4 + Fe = Fe(Na2Cr2O4)3 =>
3 Na2Cr2O4 + Fe = Fe(Na2Cr2O4)3
CuCl2*2H2O + HCl = Cu(Cl)3 + H2O + H =>
CuCl2*2H2O + HCl = Cu(Cl)3 + 2 H2O + H
Bi + NH3 + H2O = Bi(OH)3 + NH4 =>
Bi + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4
Mg + NaHCO3 = MgCO3 + Na + H2O + CO2 =>
Mg + 2 NaHCO3 = MgCO3 + 2 Na + H2O + CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaBH4 + H2O + Te = B(OH)3 + H2 + NaHTe =>
NaBH4 + 3 H2O + Te = B(OH)3 + 3 H2 + NaHTe
Na2S + Br2 = Na + BrS2 =>
4 Na2S + Br2 = 8 Na + 2 BrS2
C3H7OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C2H5COOH
Li + Na2HPO4 + NaOH = Na + Li3PO4 + H2O =>
3 Li + Na2HPO4 + NaOH = 3 Na + Li3PO4 + H2O
HC2H3O2 + K = H2O + CO2 + CH2K =>
3 HC2H3O2 + 4 K = 2 H2O + 2 CO2 + 4 CH2K
MnSO4 + H2O + (NH4)2S2O8 = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 8 H2O + 5(NH4)2S2O8 = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
KCrO3 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
KCrO3 + 2 CrCl2 + 6 HCl = KCl + 3 CrCl3 + 3 H2O
Cl2 + K2S + O2 = KCl + SO2 =>
Cl2 + K2S + O2 = 2 KCl + SO2
CuCl2 + SO2 + H2O = CuCl + HCl + SO3 =>
2 CuCl2 + SO2 + H2O = 2 CuCl + 2 HCl + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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