| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCOH + 3 NaOH = HCOH(OH)3 + 3 NaHCOH
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
(C2H5OH) + (O2) = (CO2) + (H2O) =>
(C2H5OH) + 3(O2) = 2(CO2) + 3(H2O)
B6H10 + O2 = B2O3 + H2O =>
B6H10 + 7 O2 = 3 B2O3 + 5 H2O
NaHCO3 + C6H8O7 = CO2 + Na + H =>
5 NaHCO3 + C6H8O7 = 11 CO2 + 5 Na + 13 H
Q + ZT = Z + QT =>
Q + ZT = Z + QT
PbCl2 + B(OH)2 = Pb(OH)2 + BCl2 =>
PbCl2 + B(OH)2 = Pb(OH)2 + BCl2
BaCO3 = BaO{+} + CO2{-} =>
BaCO3 = BaO{+} + CO2{-}
Cr(OH)3 + ClO = CrO4 + Cl + H2O =>
2 Cr(OH)3 + 5 ClO = 2 CrO4 + 5 Cl + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Tl2S3 + O3 = Tl2O3 + SO2 =>
Tl2S3 + 3 O3 = Tl2O3 + 3 SO2
O2 + C2H8N2O4 = H2O + CO2 + NH =>
3 O2 + 2 C2H8N2O4 = 6 H2O + 4 CO2 + 4 NH
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(ac) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
C6H5OH + NaNO3 + H2SO4 = NO2C6H4OH + NaHSO4 + H2O =>
C6H5OH + NaNO3 + H2SO4 = NO2C6H4OH + NaHSO4 + H2O
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
FeO + CrO4 = Fe2O3 + Cr =>
8 FeO + CrO4 = 4 Fe2O3 + Cr
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
MgCl2 + CaCO3 = CaCl2 + MgO + CO2 =>
MgCl2 + CaCO3 = CaCl2 + MgO + CO2
Ni2S3 + HCl = NiCl3 + H2S =>
Ni2S3 + 6 HCl = 2 NiCl3 + 3 H2S
BaCl2 + H2SO4 = Ba + SO4 + HCl =>
BaCl2 + H2SO4 = Ba + SO4 + 2 HCl
C12H22O11 + KMnO4 + HCl = MnCl2 + KCl + CO2 + H2O =>
5 C12H22O11 + 48 KMnO4 + 144 HCl = 48 MnCl2 + 48 KCl + 60 CO2 + 127 H2O
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + NaSO4 + H2O =>
4 Na2CrO4 + 2 NaI + 16 H2SO4 = 2 Cr2(SO4)3 + I2 + 10 NaSO4 + 16 H2O
CdSO4 + NaBr = CdBr2 + Na2SO4 =>
CdSO4 + 2 NaBr = CdBr2 + Na2SO4
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Na2S + N = Na3N + S =>
3 Na2S + 2 N = 2 Na3N + 3 S
Na2CO3 + H2O + Fe(OH)3 = Na2FeO4 + CH3OH + O2 =>
4 Na2CO3 + 2 H2O + 4 Fe(OH)3 = 4 Na2FeO4 + 4 CH3OH + 3 O2
CaCl2 + Cl2 + H2O = Ca(ClO)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(ClO)2 + 4 HCl
Ba(OH)2 + Na2CO3 = BaCO3(s) + NaOH(aq) =>
Ba(OH)2 + Na2CO3 = BaCO3(s) + 2 NaOH(aq)
Fe4(Fe(CN)6)3 + Sn(OH)4 = Fe(OH)3 + SnFe(CN)6 =>
Fe4(Fe(CN)6)3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnFe(CN)6
FeCl2 + O + H2O = Fe2O3 + HCl =>
2 FeCl2 + O + 2 H2O = Fe2O3 + 4 HCl
C20H37O4 + O2 = CO2 + H2O =>
4 C20H37O4 + 109 O2 = 80 CO2 + 74 H2O
Fe3C + Fe(NO3)3 = Fe + Fe3CNO3 =>
3 Fe3C + Fe(NO3)3 = Fe + 3 Fe3CNO3
Ru + F = RuF =>
Ru + F = RuF
Mg + ZnCl2 = ZnMgCl2 =>
Mg + ZnCl2 = ZnMgCl2
(Mg22Fe64Mn14)2SiO400{+} + H{+} = Fe200O300 + H400Si100O400 + Mn{2+} + Mg{2+} + H200O100 + O200 =>
400(Mg22Fe64Mn14)2SiO400{+} + 57200 H{+} = 256 Fe200O300 + 4 H400Si100O400 + 11200 Mn{2+} + 17600 Mg{2+} + 278 H200O100 + 269 O200
NiCl2 + NH4OH = [Ni(NH3)4(OH2)2](OH)2 + NH4Cl + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)4(OH2)2](OH)2 + 2 NH4Cl + 2 H2O
Na5Cu(HIO6)2 + H2C2O4 = Na2Cu(C2O4)2 + NaHCO3 + H2O + NaIO4 =>
2 Na5Cu(HIO6)2 + 5 H2C2O4 = 2 Na2Cu(C2O4)2 + 2 NaHCO3 + 6 H2O + 4 NaIO4
CH3(OH)CH3 + Cr2O7{-2} + H{+} = CH3COCH3 + Cr{+3} + H2O =>
18 CH3(OH)CH3 + 7 Cr2O7{-2} + 56 H{+} = 12 CH3COCH3 + 14 Cr{+3} + 55 H2O
No2 = No =>
No2 = 2 No
S + GaP = SP2 + Ga =>
S + 2 GaP = SP2 + 2 Ga
Si + NaOH + H2O = Na[SiO2(OH)2] + H2 =>
2 Si + 2 NaOH + 6 H2O = 2 Na[SiO2(OH)2] + 5 H2
Pb(CH3CO2)2 + Na2SO4 = Pb(SO4) + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2SO4 = Pb(SO4) + 2 NaCH3CO2
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Co(NO3)2 + Na3Fe(CN)6 = Co3[Fe(CN)6]2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3Fe(CN)6 = Co3[Fe(CN)6]2 + 6 NaNO3
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
K3PO4 + MgCl2 = Mg(PO4) + K3Cl2 =>
K3PO4 + MgCl2 = Mg(PO4) + K3Cl2
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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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