| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 3 FeSi = 4 Cr + 3 Fe + 3 SiO2
H2SO4 + Co(OH)2 = Co + SO4 + H2O =>
H2SO4 + Co(OH)2 = Co + SO4 + 2 H2O
NiCl3(aw) + K2Co3(aq) = Ni2(Co3)3 + KCl =>
2 NiCl3(aw) + 3 K2Co3(aq) = Ni2(Co3)3 + 6 KCl
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
SbF3 + F2 = SbF5 =>
SbF3 + F2 = SbF5
NiCl3(aw) + K2Co3(aq) = Ni2(Co3)3 + KCl =>
2 NiCl3(aw) + 3 K2Co3(aq) = Ni2(Co3)3 + 6 KCl
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
NiCl3(aw) + K2Co3(aq) = Ni2(Co3)3 + KCl =>
2 NiCl3(aw) + 3 K2Co3(aq) = Ni2(Co3)3 + 6 KCl
Al{3+} + S{2-} = Al2S3 =>
2 Al{3+} + 3 S{2-} = Al2S3
SnCl2 + Bi(NO3)3 + KOH = K2SnO3 + Bi + KCl + KNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 3 K2SnO3 + 2 Bi + 6 KCl + 6 KNO3 + 9 H2O
K2CO3 + HgNO3 = KNO3 + Hg2CO3 =>
K2CO3 + 2 HgNO3 = 2 KNO3 + Hg2CO3
Cu2O + CO2 + H2O = C10H8 + CuO =>
24 Cu2O + 10 CO2 + 4 H2O = C10H8 + 48 CuO
C5H11OH + SOCl2 = C5H11Cl + SO2 + HCl =>
C5H11OH + SOCl2 = C5H11Cl + SO2 + HCl
Ca(aq) + CO3(aq) = CaCO3(s) =>
Ca(aq) + CO3(aq) = CaCO3(s)
O2 + H2O + FeAsS = H{+} + H3AsO3 + Fe(OH)3 + SO4{-2} =>
3 O2 + 4 H2O + FeAsS = 2 H{+} + H3AsO3 + Fe(OH)3 + SO4{-2}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Hg2C2O4 + H = H2C2O4 + Hg =>
Hg2C2O4 + 2 H = H2C2O4 + 2 Hg
(NH4)2C2O4 + BaCl2 = BaC2O4 + NH4Cl =>
(NH4)2C2O4 + BaCl2 = BaC2O4 + 2 NH4Cl
NaOH(aq) + CuCl2(aq) = CuOH + NaCl2 =>
NaOH(aq) + CuCl2(aq) = CuOH + NaCl2
FeCl3 + Na3(PO4) = Na3Cl3 + Fe(PO4) =>
FeCl3 + Na3(PO4) = Na3Cl3 + Fe(PO4)
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
C + KNO3 = CO2 + N2 + K2CO3 =>
5 C + 4 KNO3 = 3 CO2 + 2 N2 + 2 K2CO3
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
MnO2 + KOH + HClO3 = KMnO4 + H2O + KCl =>
2 MnO2 + 3 KOH + HClO3 = 2 KMnO4 + 2 H2O + KCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)12MoO3 + NH4NO3 + H2O =>
96 H3PO4 + 8(NH4)2MoO4 + 58 HNO3 = 8(NH4)3(PO4)12MoO3 + 25 NH4NO3 + 107 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
H3BO3 + NaOH = NaH + BO3 + H2O =>
2 H3BO3 + 3 NaOH = 3 NaH + 2 BO3 + 3 H2O
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
Ca(CO3) + SiO2 = Ca(SiO3) + CO2 =>
Ca(CO3) + SiO2 = Ca(SiO3) + CO2
Nb3(PO4)5 + Os(OH)3 = OsPO4 + Nb(OH)5 =>
Nb3(PO4)5 + 5 Os(OH)3 = 5 OsPO4 + 3 Nb(OH)5
Na2SO3 + Cr(C2H3O2)3 = NaC2H3O2 + Cr2(SO3)3 =>
3 Na2SO3 + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2(SO3)3
CH3CH2Cl + Mg = CH3CH2MgCl =>
CH3CH2Cl + Mg = CH3CH2MgCl
CoSO4(aq) + (NH4)3PO4(aq) = (NH4)2SO4 + Co3(PO4)2 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = 3(NH4)2SO4 + Co3(PO4)2
C16H20N3S + HCl + O2 = (C16H18N3S)Cl + H2O =>
4 C16H20N3S + 4 HCl + 3 O2 = 4(C16H18N3S)Cl + 6 H2O
C5H5CO2 + O2 = CO2 + H2O =>
4 C5H5CO2 + 25 O2 = 24 CO2 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH(CH3)COOH + Na2CO3 = CH3CH(CH3)COONa + H2O + CO2 =>
2 CH3CH(CH3)COOH + Na2CO3 = 2 CH3CH(CH3)COONa + H2O + CO2
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
Fe + SnBr2 = FeBr3 + Sn =>
2 Fe + 3 SnBr2 = 2 FeBr3 + 3 Sn
Sm2O3 + Fe(NO3)3 = SmFeO3 + NO + O2 =>
2 Sm2O3 + 4 Fe(NO3)3 = 4 SmFeO3 + 12 NO + 9 O2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
KCl + AgNo3 = KNo3 + ClAg =>
KCl + AgNo3 = KNo3 + ClAg
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
UOSO4 + K2Cr2O7 + H2SO4 = UO2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 UOSO4 + K2Cr2O7 + 4 H2SO4 = 3 UO2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
Co(NO3)2 = Co3O4 + NO2 + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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