| Équations équilibrées la veille | Équations équilibrées le lendemain |
LeadNitrate + SodiumCarbonate = SodiumNitrate + LeadCarbonate
As2O5 + Ca(OH)2(aq) = Ca3(AsO4)2 + H2O =>
As2O5 + 3 Ca(OH)2(aq) = Ca3(AsO4)2 + 3 H2O
H2SO4 + NI = NISO4 + SO2 + H2O =>
2 H2SO4 + NI = NISO4 + SO2 + 2 H2O
Fe(OH)3 + H3PO3 = Fe(H2PO3)3 + H2O =>
Fe(OH)3 + 3 H3PO3 = Fe(H2PO3)3 + 3 H2O
K2Cr2O7 + Ag + HCl = CrCl3 + AgCl + KCl + H2O =>
K2Cr2O7 + 6 Ag + 14 HCl = 2 CrCl3 + 6 AgCl + 2 KCl + 7 H2O
P4O10 + CaO = Ca3P2O8 =>
P4O10 + 6 CaO = 2 Ca3P2O8
K2MnO4 + HCl = KCl + Mn + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + Mn + 3 Cl2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H6O2 + NaOH = H2O + Na + C2H4O2 =>
C2H6O2 + 2 NaOH = 2 H2O + 2 Na + C2H4O2
C6H5COO{-} + H3O{+} = C6H5COOH + H2O =>
C6H5COO{-} + H3O{+} = C6H5COOH + H2O
KMnO4 + HCl = KCl + MnCl2 + ClO2 + H2O =>
KMnO4 + 4 HCl = KCl + MnCl2 + ClO2 + 2 H2O
TiCl4 + O2 = Ti2O + Cl2 =>
4 TiCl4 + O2 = 2 Ti2O + 8 Cl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CrCl2 + K2CrO4 + HCl = CrCl3 + H2O + KCl =>
3 CrCl2 + K2CrO4 + 8 HCl = 4 CrCl3 + 4 H2O + 2 KCl
Mg + Na = Mg4Na3 =>
4 Mg + 3 Na = Mg4Na3
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
I + Cl2 = Cl2I =>
I + Cl2 = Cl2I
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + LaCl3 = La + CuCl2 =>
3 Cu + 2 LaCl3 = 2 La + 3 CuCl2
Fe(OH)3(aq) + (NH4)2CrO4(aq) = FeCrO4(aq) + (NH4)2(OH)3(aq) =>
Fe(OH)3(aq) + (NH4)2CrO4(aq) = FeCrO4(aq) + (NH4)2(OH)3(aq)
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn2{+} + H2O =>
13 C2H5OH + 8 MnO4{-} + 12 H{+} = 13 CH3COOH + 4 Mn2{+} + 19 H2O
Li3PO4 + CoSO4 = LiSO4 + Co3PO4 =>
Li3PO4 + 3 CoSO4 = 3 LiSO4 + Co3PO4
CH4 + O2 = CH2OH + H2 =>
2 CH4 + O2 = 2 CH2OH + H2
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
SrCl2 + Na2HPo4 = SrHPo4 + NaCl =>
SrCl2 + Na2HPo4 = SrHPo4 + 2 NaCl
CH3CHO + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
I2 + NaOH = H2O + NaI + NaIO3 = NaIO3 + NaOH + Cl2 = Na3HIO6 + H2O = Na3HIO6 + HNO3 = NaIO4 + NaNO3 + H2O =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
PbCO3(s) + NH4Cl(aq) = PbCl2 + (NH4)2CO3 =>
PbCO3(s) + 2 NH4Cl(aq) = PbCl2 + (NH4)2CO3
CO2 + NH3 = CO(NH) + H2O =>
CO2 + NH3 = CO(NH) + H2O
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Mn100(N100O300)2*2H200O100 + Cr100(N100O300)3*9H200O100 + C600H800O700 = La75Sr25Cr25Mn75O300 + N100O200 + H200O100 + C100O200 =>
27 La100(N100O300)3*6H200O100 + 9 Sr100(N100O300)2 + 27 Mn100(N100O300)2*2H200O100 + 9 Cr100(N100O300)3*9H200O100 + 8 C600H800O700 = 36 La75Sr25Cr25Mn75O300 + 180 N100O200 + 329 H200O100 + 48 C100O200
Fe4C + O2 = CO2 + FeO =>
Fe4C + 3 O2 = CO2 + 4 FeO
Ba(Cl)2 + (Na)2C4H4O6 = NaCl + BaC4H4O6 =>
Ba(Cl)2 + (Na)2C4H4O6 = 2 NaCl + BaC4H4O6
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
Cu2O7 + Zn = ZnO + Cu =>
Cu2O7 + 7 Zn = 7 ZnO + 2 Cu
H2CO3 + Fe(NO3)3 = FeCO3 + H2(NO3)3 =>
H2CO3 + Fe(NO3)3 = FeCO3 + H2(NO3)3
H2S2O4 + V2S5 = VO2 + SO2 + H2S =>
7 H2S2O4 + V2S5 = 2 VO2 + 12 SO2 + 7 H2S
Ba(NO3)2 + Sr(NO3)2 + ZrO(NO3)2 + Fe(NO3)3 + C6H8O7 = (Ba)05(Sr)05(Fe)0975(Zr)0025(O)3000 + CO2 + H2O + N2 =>
89.999999999995Ba(NO3)2 + 89.999999999997Sr(NO3)2 + 450.00000000001ZrO(NO3)2 + 17550 Fe(NO3)3 + 12020 C6H8O7 = 18(Ba)05(Sr)05(Fe)0975(Zr)0025(O)3000 + 72120 CO2 + 48080 H2O + 26955 N2
V + H2O2 = V2O5 + H2O =>
2 V + 5 H2O2 = V2O5 + 5 H2O
KMnO4 + PH3 + KOH = K3PO3 + MnO2 + H2O =>
2 KMnO4 + PH3 + KOH = K3PO3 + 2 MnO2 + 2 H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
Cu + HNO3(l) = Cu(NO3)2(g) + NO2(g) + H2O(l) =>
Cu + 4 HNO3(l) = Cu(NO3)2(g) + 2 NO2(g) + 2 H2O(l)
NaHCO3 + CH3COOH = CH3(CH2)16COONa + H2O + CO2 =>
NaHCO3 + 13 CH3COOH = CH3(CH2)16COONa + 9 H2O + 9 CO2
NaClO + O3 = NaClO3 =>
3 NaClO + 2 O3 = 3 NaClO3
Al(s) + N2 = Al2N3 =>
4 Al(s) + 3 N2 = 2 Al2N3
Na2O3 + Co2 = Na2Co3 + O2 =>
2 Na2O3 + 3 Co2 = 2 Na2Co3 + 3 O2
Sn + HNO3 = NO + SnNO3 + H2O =>
3 Sn + 4 HNO3 = NO + 3 SnNO3 + 2 H2O
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
HNO3 + NH4(OH) = NH4NO3 + H(OH) =>
HNO3 + NH4(OH) = NH4NO3 + H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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