| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C8H10 + 9 K2Cr2O7 + 36 H2SO4 = 8 C7H6O2 + 9 Cr2(SO4)3 + 9 K2SO4 + 47 H2O
Co(ClO3)3 = CoCl3 + O2 =>
2 Co(ClO3)3 = 2 CoCl3 + 9 O2
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
N2O5 + H2O(l) = HNO3(aq) =>
N2O5 + H2O(l) = 2 HNO3(aq)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Ca(NO3)2 + KF = KNO3 + CaF2 =>
Ca(NO3)2 + 2 KF = 2 KNO3 + CaF2
Cu(s) + AgNO3(aq) = Cu(NO3) + Ag =>
Cu(s) + AgNO3(aq) = Cu(NO3) + Ag
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
{-} + Sb2O5 + H{+} = SbO{+} + H2O =>
4e + Sb2O5 + 6 H{+} = 2 SbO{+} + 3 H2O
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
(C6H10O5)600 + NaNO3 = CH2O1N1 + Na + CO2 + H2O =>
(C6H10O5)600 + 1440 NaNO3 = 1440 CH2O1N1 + 1440 Na + 2160 CO2 + 1560 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2O + H2C2O4 = H2CO3 + H =>
2 H2O + H2C2O4 = 2 H2CO3 + 2 H
Fe2O3(s) + H2 = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O(l)
CuSO4 + IK = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 IK = 2 CuI + 2 K2SO4 + I2
C3H5O3{-} + Fe + SO42{-} + H{+} = FeS + CO2 + H2O =>
83 C3H5O3{-} + 12 Fe + 12 SO42{-} + 95 H{+} = 12 FeS + 249 CO2 + 255 H2O
HgS + HNO3 + HCl = NO + HgCl2 + H2SO4 + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 8 NO + 3 HgCl2 + 3 H2SO4 + 4 H2O
BaCO3 + SrCO3 + NiO + Fe2O3 + Cr2O3 = Ba5Sr15Ni20Fe118Cr2O220 + CO2 =>
5 BaCO3 + 15 SrCO3 + 20 NiO + 59 Fe2O3 + Cr2O3 = Ba5Sr15Ni20Fe118Cr2O220 + 20 CO2
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
NaOH + NaMnO4 = Na2MnO4 + O2 + H2O =>
4 NaOH + 4 NaMnO4 = 4 Na2MnO4 + O2 + 2 H2O
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
C2H6O + Cr2O72{-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
137 C2H6O + 4 Cr2O72{-} + 28 H{+} = 137 C2H4O2 + 8 Cr{3+} + 151 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3(s) + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3(s) + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgO + C6H12O6 = Ag + C6H10O6 + H2O =>
AgO + C6H12O6 = Ag + C6H10O6 + H2O
MnO2(s) + C2 = Mn(s) + CO2(g) =>
2 MnO2(s) + C2 = 2 Mn(s) + 2 CO2(g)
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
HgS + HNO3 = Hg(NO3)2 + NO + SO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + 2 NO + SO2 + 2 H2O
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na3PO4 + 60(NH4)6Mo7O24 + 286 HNO3 = 35(NH4)2(PMo12O40) + 105 NaNO3 + 157(NH4)2NO4 + 95 H2O
FeCO3(s) + O2 + H2O = Fe(OH)3 + CO2 =>
4 FeCO3(s) + O2 + 6 H2O = 4 Fe(OH)3 + 4 CO2
PbSO4 + AgNO3 = Ag4SO4 + Pb(NO3)4 =>
PbSO4 + 4 AgNO3 = Ag4SO4 + Pb(NO3)4
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
Na2B4O7*10H2O(borax) + HClO4 = NaClO4 + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HClO4 = 2 NaClO4 + 4 H3BO3 + 5 H2O
NaJ + K2Cr2O7 + H2SO4 = J2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaJ + K2Cr2O7 + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
MnCl2 + FeCl3 + H2O = MnFe2O4 + HCl =>
MnCl2 + 2 FeCl3 + 4 H2O = MnFe2O4 + 8 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(s) + Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + H2O =>
4 Cu(s) + Cr2O7 + 7 H2SO4 = 4 CuSO4 + Cr2(SO4)3 + 7 H2O
SnCl2 + HNO3 + HCl = SnClCl4 + NO + H2O =>
SnCl2 + HNO3 + 3 HCl = SnClCl4 + NO + 2 H2O
H(Cl) + K(OH) = H(OH) + KCl =>
H(Cl) + K(OH) = H(OH) + KCl
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
Ca10(PO4)6(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca10(PO4)6(OH)2 + 4 H3PO4 = 10 CaHPO4 + 2 H2O
C8H4O4{2-} + HNO3 = NO + CO2 + NO3{-} + H2O =>
C8H4O4{2-} + 12 HNO3 = 10 NO + 8 CO2 + 2 NO3{-} + 8 H2O
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
Ph3P + CH3Br = Ph3PCH3Br =>
Ph3P + CH3Br = Ph3PCH3Br
MgBr2 + HCl = MgCl2 + Br2H2 =>
MgBr2 + 2 HCl = MgCl2 + Br2H2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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