| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2SiO3 + HCl = Na2Cl + SiO3H =>
Na2SiO3 + HCl = Na2Cl + SiO3H
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca + Fe = CaFe =>
Ca + Fe = CaFe
Pb(NO3)2(aq) + LiCl(aq) = PbCl2(g) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = PbCl2(g) + 2 LiNO3(aq)
K + HgCl = Hg + KCl =>
K + HgCl = Hg + KCl
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
Cu(NO3)2*2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*2H2O = Cu(NO3)2 + 2 H2O
CaCO3 + HCl2 = CaCl2 + HCO3 =>
CaCO3 + HCl2 = CaCl2 + HCO3
CuO + H3N = N2 + H2O + Cu =>
3 CuO + 2 H3N = N2 + 3 H2O + 3 Cu
C + Na2Cr2O7 = Cr2O2 + Na2O + CO =>
4 C + Na2Cr2O7 = Cr2O2 + Na2O + 4 CO
Ni(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + NiCO3 =>
Ni(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + NiCO3
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
CH3COOC2H5 + NOH = C2H5OH + CH3COON =>
CH3COOC2H5 + NOH = C2H5OH + CH3COON
KOH + NH4NO3 = NH3 + KNO3H2O =>
KOH + NH4NO3 = NH3 + KNO3H2O
HClO + SnO2 = Sn(ClO)4 + H2O =>
4 HClO + SnO2 = Sn(ClO)4 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
CuS + 8 HNO3 = Cu(NO3)2 + SO2 + 6 NO2 + 4 H2O
Fe3O4 + HSO4{2-} + H{+} = FeS + O2 + H2O =>
4 Fe3O4 + 12 HSO4{2-} + 24 H{+} = 12 FeS + 23 O2 + 18 H2O
Ni + Cl2 = Ni3Cl2 =>
3 Ni + Cl2 = Ni3Cl2
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + (CrSO4)3 + N2 + H2O =>
3 K2Cr2O7 + 8 NH3 + 9 H2SO4 = 3 K2SO4 + 2(CrSO4)3 + 4 N2 + 21 H2O
NACl(aq) + H2O(l) = HCl(aq) + NAOH(aq) =>
NACl(aq) + H2O(l) = HCl(aq) + NAOH(aq)
Na2(CO3) + AlCl3 = Al2(CO3)3 + NaCl =>
3 Na2(CO3) + 2 AlCl3 = Al2(CO3)3 + 6 NaCl
Ag2S + K = K2S + Ag =>
Ag2S + 2 K = K2S + 2 Ag
H2O + AgI = H2I2 + AgOH =>
2 H2O + 2 AgI = H2I2 + 2 AgOH
C12H22O11 + NH4OH + CH3OH = C11H15NO2 + H2O =>
7 C12H22O11 + 12 NH4OH + 48 CH3OH = 12 C11H15NO2 + 113 H2O
NH4Cl + K2CrO4 = K2Cl + NH4CrO4 =>
NH4Cl + K2CrO4 = K2Cl + NH4CrO4
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
NaClO3 + KI + H2O = NaCl + I2 + KOH =>
NaClO3 + 6 KI + 3 H2O = NaCl + 3 I2 + 6 KOH
Ca(OH)2 + CH3OOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 4 CH3OOH = Ca(C2H3O2)2 + 6 H2O
FeCl3 + H3Po4 = FePo4 + H3Cl3 =>
FeCl3 + H3Po4 = FePo4 + H3Cl3
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
K59Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K59Fe(CN)6 + 232 KMnO4 + 1069 H2SO4 = 822 KHSO4 + 5 Fe2(SO4)3 + 232 MnSO4 + 60 HNO3 + 60 CO2 + 628 H2O
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
NaClO + HCl + KI = I2 + KCl + NaCl + H2O =>
NaClO + 2 HCl + 2 KI = I2 + 2 KCl + NaCl + H2O
HNO3 + H2O = H3O(NO3) =>
HNO3 + H2O = H3O(NO3)
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + 6 H2O
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
C6H5NH3 + Br2 = C6H5Br3NH2 + HBr =>
C6H5NH3 + 2 Br2 = C6H5Br3NH2 + HBr
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + 2 H2O
AgNO3 + CH3CHO = CH3COOH + Ag + N2O5 =>
2 AgNO3 + CH3CHO = CH3COOH + 2 Ag + N2O5
HCOOH + K2Cr2O7 = CO2 + H2O + K2Cr2O2 =>
5 HCOOH + K2Cr2O7 = 5 CO2 + 5 H2O + K2Cr2O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al(O2H)3 + H2S3O4 = Al2(SO4)3 + H2O =>
2 Al(O2H)3 + H2S3O4 = Al2(SO4)3 + 4 H2O
Pb + Ag(No3)2 = PbNo3 + Ag =>
2 Pb + Ag(No3)2 = 2 PbNo3 + Ag
CH3COOH(aq) + KOH(aq) = KC2H3O2(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = KC2H3O2(aq) + H2O
Ca2Si + HBr = CaBr + Si + H =>
Ca2Si + 2 HBr = 2 CaBr + Si + 2 H
K2Cr2O7 + HCl = Cl2 + CrCl3 + K + H2O =>
K2Cr2O7 + 14 HCl = 4 Cl2 + 2 CrCl3 + 2 K + 7 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + C6H9Na3O9 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + H2O + C6H9Na3O9
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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