| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 CuCl + 3 O2 = 2 CuCl2*3Cu(O) + 4 CuCl2
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + H2O + K2CrO4 =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 5 H2O + 2 K2CrO4
NaI + H2SO4 + MnO2 = NaSO4 + MnS2 + I2 + H2O =>
8 NaI + 10 H2SO4 + MnO2 = 8 NaSO4 + MnS2 + 4 I2 + 10 H2O
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
NO2 + AgNO3 = AgO2 + N2O3 =>
NO2 + AgNO3 = AgO2 + N2O3
C6H6 + CuO = Cu2O + CO2 + H2O =>
C6H6 + 30 CuO = 15 Cu2O + 6 CO2 + 3 H2O
Na2S2O3*5H2O + CuSO4 = Na2SO4 + CuS2O3*5H2O =>
Na2S2O3*5H2O + CuSO4 = Na2SO4 + CuS2O3*5H2O
Cr + S8 = Cr5S3 =>
40 Cr + 3 S8 = 8 Cr5S3
Ag2S + Ag2SO4 = Ag + SO2 =>
Ag2S + Ag2SO4 = 4 Ag + 2 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g)
H2O2 = O3 + H2O =>
3 H2O2 = O3 + 3 H2O
CuSO4 + KJ = CuJ2 + K2SO4 =>
CuSO4 + 2 KJ = CuJ2 + K2SO4
PbO + M2 = Pb + M2O =>
PbO + M2 = Pb + M2O
KMnO4 + HBr = H2O + Br2 + MnBr2 + KBr =>
2 KMnO4 + 16 HBr = 8 H2O + 5 Br2 + 2 MnBr2 + 2 KBr
Cu + LiNO3 + H2SO4 = CuSO4 + Li2SO4 + NO2 + H2O =>
Cu + 2 LiNO3 + 2 H2SO4 = CuSO4 + Li2SO4 + 2 NO2 + 2 H2O
K2MnO4 + KOH = K3Mn + O2 + H2O =>
4 K2MnO4 + 4 KOH = 4 K3Mn + 9 O2 + 2 H2O
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
NaCN + H2O2 = NaOCN + H2O =>
NaCN + H2O2 = NaOCN + H2O
H3PO4 + NH4OH = (NH4) + P3O12 + H2O =>
3 H3PO4 + 9 NH4OH = 9(NH4) + P3O12 + 9 H2O
Mg + NaOH = Mg(NaOH)2 =>
Mg + 2 NaOH = Mg(NaOH)2
C3H6 + Cl2 = C3Cl6 + HCl =>
C3H6 + 6 Cl2 = C3Cl6 + 6 HCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al(s) + Ag2S(s) = Ag(s) + AlS3(s) =>
Al(s) + 3 Ag2S(s) = 6 Ag(s) + AlS3(s)
NaNO3 + KHSO4 = HNO3 + Na + K + SO4 =>
NaNO3 + KHSO4 = HNO3 + Na + K + SO4
Cu(OH)2 + FeCl2 = Fe(OH)2 + CuCl2 =>
Cu(OH)2 + FeCl2 = Fe(OH)2 + CuCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + K2C2O4 = K2SO4 + H2C2O4 =>
H2SO4 + K2C2O4 = K2SO4 + H2C2O4
CO2 + Ag2O = Ag2O4 + C =>
3 CO2 + 2 Ag2O = 2 Ag2O4 + 3 C
Ni(NO3)2 + K2SO4 = Ni2(SO4)2 + KNO3 =>
2 Ni(NO3)2 + 2 K2SO4 = Ni2(SO4)2 + 4 KNO3
PbNo3(aq) + NaCl(aq) = PbCl(s) + NaNo3(aq) =>
PbNo3(aq) + NaCl(aq) = PbCl(s) + NaNo3(aq)
Ca2Fe2O5 + Ca(OH)2 + H2O = Ca3Fe2((OH)4)3 =>
Ca2Fe2O5 + Ca(OH)2 + 5 H2O = Ca3Fe2((OH)4)3
Mg + (HNO3)2 = Mg(NO3)2H2 =>
Mg + (HNO3)2 = Mg(NO3)2H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au + Co = AuCo =>
Au + Co = AuCo
HCH2ClO2 + OH = CH2ClOO2 + H2O =>
HCH2ClO2 + 3 OH = CH2ClOO2 + 2 H2O
Na2S2O3 + HF = S + SO2 + NaF + H2O =>
Na2S2O3 + 2 HF = S + SO2 + 2 NaF + H2O
J2 = J3 =>
3 J2 = 2 J3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SiO2 + BrF2 = SiF4 + Br2 + O2 =>
SiO2 + 2 BrF2 = SiF4 + Br2 + O2
Na(OH) + SrCl2 = Sr(OH)2 + NaCl =>
2 Na(OH) + SrCl2 = Sr(OH)2 + 2 NaCl
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
(NH4)2(CO3) = CO2 + H2O + NH3 =>
(NH4)2(CO3) = CO2 + H2O + 2 NH3
C27H36N2O10 + NH3 = C13H12N2 + C4H10O + CH4N2O =>
69 C27H36N2O10 + 748 NH3 = 27 C13H12N2 + 274 C4H10O + 416 CH4N2O
C3H7NO2(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O =>
2 C3H7NO2(aq) + 6 O2(g) = 5 CO2(g) + 5 H2O(l) + CH4N2O
BaBrO3 + NaPO4 = BaPO4 + NaBrO3 =>
BaBrO3 + NaPO4 = BaPO4 + NaBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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