| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + CO2 = CH3COH + O2
NaCl(aq)PbN(aq) = NaN(aq)PbCl(s) =>
NaCl(aq)PbN(aq) = NaN(aq)PbCl(s)
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
Ng4(CO3)5 + HCl = CO2 + H2O + Ng2Cl5 =>
Ng4(CO3)5 + 10 HCl = 5 CO2 + 5 H2O + 2 Ng2Cl5
BaCl + Ca(NO3)2 = Ba2(NO3)2 + CaCl2 =>
2 BaCl + Ca(NO3)2 = Ba2(NO3)2 + CaCl2
FeS2 + O2 = Fe2O9 + SSO2 =>
4 FeS2 + 13 O2 = 2 Fe2O9 + 4 SSO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + H2O = Cu(OH)2 = H2O =>
CuO + H2O = Cu(OH)2
ClCO3 + (NH4)3PO4 = ClPO4 + (NH4)3CO3 =>
ClCO3 + (NH4)3PO4 = ClPO4 + (NH4)3CO3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
NO2(s) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(s) + H2O(l) = 2 HNO3(aq) + NO(g)
Mg + O = Mg5O3 =>
5 Mg + 3 O = Mg5O3
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Cr2(SO4) + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO4) + 5 KClO3 + 18 KOH = 6 K2CrO4 + 5 KCl + 3 K2SO4 + 9 H2O
NaBr + PbCl2 = NaCl2 + PbBr =>
NaBr + PbCl2 = NaCl2 + PbBr
C5H12 + *O2 = CO2 + H2O =>
C5H12 + 8*O2 = 5 CO2 + 6 H2O
LiO + P2O5 = Li3PO4 + O2 =>
12 LiO + 2 P2O5 = 4 Li3PO4 + 3 O2
Na2(HPO4)2 + Ca(OH)2 = Ca(HPO4)2 + Na(OH) =>
Na2(HPO4)2 + Ca(OH)2 = Ca(HPO4)2 + 2 Na(OH)
C2H4 + H2O = ethanol =>
C2H4 + H2O = C2H5OH
Na3PO4 + FeCl3 = FePO4 + (NaCl)3 =>
Na3PO4 + FeCl3 = FePO4 + (NaCl)3
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
K2Co3 + NaCl = KCl + Na2Co3 =>
K2Co3 + 2 NaCl = 2 KCl + Na2Co3
Na2S2O5 + H2O = (NaHSO3) =>
Na2S2O5 + H2O = 2(NaHSO3)
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Ammoniumnitrate + potassiumhydroxide = potassiumnitrate + ammonia + water =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
BaCl2 + ZnSO4 = SO4Ba + ZnCl2 =>
BaCl2 + ZnSO4 = SO4Ba + ZnCl2
ZnCl2 + NH4(OH)3 = NH4Cl3 + Zn(OH)2 =>
3 ZnCl2 + 2 NH4(OH)3 = 2 NH4Cl3 + 3 Zn(OH)2
AgNO3 + H4Fe(CN)6 = Ag4Fe(CN)6 + HNO3 =>
4 AgNO3 + H4Fe(CN)6 = Ag4Fe(CN)6 + 4 HNO3
H3BO3 + Mg = BO3Mg + H2 =>
2 H3BO3 + 2 Mg = 2 BO3Mg + 3 H2
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3 =>
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3
N2 + Og = NOg =>
N2 + 2 Og = 2 NOg
S1 + H2 = H2S =>
S1 + H2 = H2S
Pb + Sn2{+} = Pb2{+} + Sn =>
2 Pb + Sn2{+} = Pb2{+} + 2 Sn
H2O + AgNO3 = AgOH + HNO3 =>
H2O + AgNO3 = AgOH + HNO3
Cu + Fe + H2SO4 = CuSO4 + FeH3 =>
3 Cu + 2 Fe + 3 H2SO4 = 3 CuSO4 + 2 FeH3
Ca + Cr3{+} = Ca2{+} + Cr =>
2 Ca + Cr3{+} = Ca2{+} + 3 Cr
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+}3 + 22 CO2 + 14 H2O
H3PO4 + H2O = PO4 + H5O =>
H3PO4 + H2O = PO4 + H5O
Mg2 + HCl = H2 + MgHCl2 =>
Mg2 + 4 HCl = H2 + 2 MgHCl2
C14H22N2O3 + O3 = C2H3NO3 + C2H2O4 + H2O =>
3 C14H22N2O3 + 26 O3 = 6 C2H3NO3 + 15 C2H2O4 + 9 H2O
C3H5(OH)3 + HNO3 = C3H6O3(NO2)2 + H2O =>
C3H5(OH)3 + 2 HNO3 = C3H6O3(NO2)2 + 2 H2O
Co(NO3)2 + H2O + NH3 = Co(OH)2 + NH4{+} + NO3{-} =>
Co(NO3)2 + 2 H2O + 2 NH3 = Co(OH)2 + 2 NH4{+} + 2 NO3{-}
PCl5 + SO3 = SO2Cl2 + POCl3 =>
PCl5 + SO3 = SO2Cl2 + POCl3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
Bi2S5 + HNO3 = H3BiO4 + H2SO4 + H2O + NO2 =>
Bi2S5 + 40 HNO3 = 2 H3BiO4 + 5 H2SO4 + 12 H2O + 40 NO2
U{4+} + MnO4{-} + H = Mn{2+} + UO{+} + H2O =>
U{4+} + MnO4{-} + 6 H = Mn{2+} + UO{+} + 3 H2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
HNO3 + Cu = Cu(NO3)2 + N2O4 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + N2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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