| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe2O3(s) + 3 Al2(aq) = 8 Fe(aq) + 6 AlO2(s)
SbBr2 = Sb + Br =>
SbBr2 = Sb + 2 Br
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
RbCl + Ca = Rb + CaCl2 =>
2 RbCl + Ca = 2 Rb + CaCl2
CO + H2 = C7H12 + H2O =>
7 CO + 13 H2 = C7H12 + 7 H2O
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
Li + ClO3 = LiClO3 =>
Li + ClO3 = LiClO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
LiPO = Li + P + O =>
LiPO = Li + P + O
(NH4)2CrO4 + CrO3 = H2Cr2O4 + H2O + N2 =>
(NH4)2CrO4 + CrO3 = H2Cr2O4 + 3 H2O + N2
NH4NO3 = N2 + H2O + NO =>
2 NH4NO3 = N2 + 4 H2O + 2 NO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2O3 + KOH = HOH + KO2 =>
3 H2O3 + 4 KOH = 5 HOH + 4 KO2
SO2 + Ca(OH)2 = Ca2(SO3)2 + H2O =>
2 SO2 + 2 Ca(OH)2 = Ca2(SO3)2 + 2 H2O
Na2SO3 + CuSO4*5H2O + NaOH = Cu2O + Na2SO4 + H2O =>
Na2SO3 + 2 CuSO4*5H2O + 4 NaOH = Cu2O + 3 Na2SO4 + 12 H2O
C2H4O2 + Na2HCO3 = C2H3NaO2 + H2O + CO2 =>
15 C2H4O2 + 8 Na2HCO3 = 16 C2H3NaO2 + 10 H2O + 6 CO2
Cu(s) + Pt(NO3)2(aq) = Cu(NO3)2(aq) + Pt(s) =>
Cu(s) + Pt(NO3)2(aq) = Cu(NO3)2(aq) + Pt(s)
Zr + KNO3 + KOH + H2O = NO + K2[Zr(OH)6] =>
3 Zr + 4 KNO3 + 2 KOH + 8 H2O = 4 NO + 3 K2[Zr(OH)6]
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
[Co(NH3)5Cl]Cl2 + HNO3 = Co(NO3)2 + NH3 + H2O + Cl2 =>
4[Co(NH3)5Cl]Cl2 + 9 HNO3 = 4 Co(NO3)2 + 21 NH3 + 3 H2O + 6 Cl2
Na2S + NaIO4 + H2SO4 = NaHSO4 + H2O + I2 =>
7 Na2S + 8 NaIO4 + 15 H2SO4 = 22 NaHSO4 + 4 H2O + 4 I2
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
Na2CrO7 + NaCOOH + HCOOH = Cr(COOH)3 + Na2CO3 + H2O =>
2 Na2CrO7 + 14 NaCOOH + HCOOH = 2 Cr(COOH)3 + 9 Na2CO3 + 5 H2O
KMnO4 + Fe(ClO4)2 + HClO4 = Fe(ClO4)3 + Mn(ClO4)2 + KClO4 + H2O =>
KMnO4 + 5 Fe(ClO4)2 + 8 HClO4 = 5 Fe(ClO4)3 + Mn(ClO4)2 + KClO4 + 4 H2O
CH3CH(C6H5)CH3 + KMnO4 + H2SO4 = MnO2 + K2SO4 + CH3COCH3 + C6H5OH =>
11 CH3CH(C6H5)CH3 + 12 KMnO4 + 6 H2SO4 = 12 MnO2 + 6 K2SO4 + 15 CH3COCH3 + 9 C6H5OH
MnO4{-} + I{-} + H{+} = I2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 13 I2 + 2 Mn2{+} + 16 H2O
Na2 + CO3 + H2SO4 = NaSO4 + H2CO3 =>
Na2 + 2 CO3 + 2 H2SO4 = 2 NaSO4 + 2 H2CO3
H3AsO4 + Mg = Mg3(AsO4)2 + H3 =>
2 H3AsO4 + 3 Mg = Mg3(AsO4)2 + 2 H3
Hg2S = Hg2 + S =>
Hg2S = Hg2 + S
Na3HV2O7 + NH4Cl = NH4VO3 + NaCl + NaOH =>
Na3HV2O7 + 2 NH4Cl = 2 NH4VO3 + 2 NaCl + NaOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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
Mg + SnF2 = MgSnF2 =>
Mg + SnF2 = MgSnF2
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2SO4
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Fe{+2} + MnO4{-2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
4 Fe{+2} + MnO4{-2} + 8 H{+} = Mn{+2} + 4 Fe{+3} + 4 H2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
NaOH + HOOCCOOH = Na2C2O4 + H2O =>
2 NaOH + HOOCCOOH = Na2C2O4 + 2 H2O
CH2O + NH3 = C6H12N4 + H2O =>
6 CH2O + 4 NH3 = C6H12N4 + 6 H2O
NaF + H2O = NaFHOH =>
NaF + H2O = NaFHOH
PbNO3(aq) + ZnSO4(aq) = PbSO4(s) + ZnNO3(aq) =>
PbNO3(aq) + ZnSO4(aq) = PbSO4(s) + ZnNO3(aq)
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
CH3CH2(OH)CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH2CH2CH3 + 31 O2 = 20 CO2 + 26 H2O
Hg2(Na2S2O3)2 + HNO3 = Hg2(NO3)2 + HNa2S2O3 =>
Hg2(Na2S2O3)2 + 2 HNO3 = Hg2(NO3)2 + 2 HNa2S2O3
Cr2(SO4)3 + Hg2SO4 + RbSO4 + H2O = Hg + Rb2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 Hg2SO4 + 2 RbSO4 + 7 H2O = 4 Hg + Rb2Cr2O7 + 7 H2SO4
NaHCO + HO = NaOH + HCO =>
NaHCO + HO = NaOH + HCO
K3PO4 + MgSO4 = Mg3[PO4]2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3[PO4]2 + 3 K2SO4
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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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