| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2(HSO4)2 + Sc3CN = Sc3(HSO4)2 + Zn2(CN)
C2H5CHO + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
C2H5CHO + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
Al2S3 + Br2 + NaOH = Na2SO4 + Na[Al(OH)4] + NaBr + H2O =>
Al2S3 + 12 Br2 + 32 NaOH = 3 Na2SO4 + 2 Na[Al(OH)4] + 24 NaBr + 12 H2O
I(l) + Cl(aq) = ClI =>
I(l) + Cl(aq) = ClI
HI + MgCl2 = MgI2 + HCl =>
2 HI + MgCl2 = MgI2 + 2 HCl
MnO4 + S2 = SO + Mn =>
MnO4 + 2 S2 = 4 SO + Mn
Na2S2O3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2S2O3 + 3 H2SO4 = 4 SO2 + Na2SO4 + 3 H2O
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Cr(s) = Cr3 =>
3 Cr(s) = Cr3
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + H2O =>
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + 2 H2O
C2H4O2 + Na2CO3 = C3H4O3 + Na2O2 =>
C2H4O2 + Na2CO3 = C3H4O3 + Na2O2
Ce(OH)4 + NaOH = Na2[Ce(OH)6] =>
Ce(OH)4 + 2 NaOH = Na2[Ce(OH)6]
HC6H6 + O2 = H2O + CO2 =>
4 HC6H6 + 31 O2 = 14 H2O + 24 CO2
CH3CH2COONH4 = CH3CH2CONH2 + H2O =>
CH3CH2COONH4 = CH3CH2CONH2 + H2O
Co + Si = CoSi =>
Co + Si = CoSi
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH4(OH) =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH4(OH)
Ca(ClO)2 + H2O = Ca(OH)2 + Cl2 + O2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + 2 Cl2 + O2
Ba(OH)2 + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Ni + Cu(SO4) = Cu + Ni(SO4) =>
Ni + Cu(SO4) = Cu + Ni(SO4)
HSO3NH2 + NO2HSO4 = N2 + H2SO4 + H2O =>
5 HSO3NH2 + 3 NO2HSO4 = 4 N2 + 8 H2SO4 + H2O
NaNO3 + H2SO4 = H2NO3 + NaSO4 =>
NaNO3 + H2SO4 = H2NO3 + NaSO4
BiOC2H3O2 + Na2CO3 = (BiO)2CO3 + NaC2H3O2 =>
2 BiOC2H3O2 + Na2CO3 = (BiO)2CO3 + 2 NaC2H3O2
Mg(s) + AgNO3(am) = Mg(NO3)2(at) + Ag(s) =>
Mg(s) + 2 AgNO3(am) = Mg(NO3)2(at) + 2 Ag(s)
CO2(g) + H2O = H2CO3 =>
CO2(g) + H2O = H2CO3
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3
Na6V10O28 + H2C2O4 = Na2C2O2 + VOC2O4 + CO2 + H2O =>
Na6V10O28 + 24 H2C2O4 = 3 Na2C2O2 + 10 VOC2O4 + 22 CO2 + 24 H2O
Cl2(g) + MnI3(s) = Cl2I3 + Mn =>
Cl2(g) + MnI3(s) = Cl2I3 + Mn
H2A + Fe(NO3)3 + KOH = FeHA2 + KNO3 + H2O =>
2 H2A + Fe(NO3)3 + 3 KOH = FeHA2 + 3 KNO3 + 3 H2O
Ag2CO3 + CH3COOH = (CH3COO)Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2(CH3COO)Ag + H2O + CO2
Be(OH)2 + B = B(OH)3 + Be =>
3 Be(OH)2 + 2 B = 2 B(OH)3 + 3 Be
S8 = S2 =>
S8 = 4 S2
BeCl2 + KOH = KCl + Be(OH)2 =>
BeCl2 + 2 KOH = 2 KCl + Be(OH)2
AlC3 = Al + C =>
AlC3 = Al + 3 C
Na2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + NaCl =>
Na2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 NaCl
HCOOH + CuO = CuHCO3 + H2 =>
2 HCOOH + 2 CuO = 2 CuHCO3 + H2
Fe + HCl + HNO3 = FeCl3 + NO + H2O =>
Fe + 3 HCl + HNO3 = FeCl3 + NO + 2 H2O
Al + O2 = Al2(O)3 =>
4 Al + 3 O2 = 2 Al2(O)3
C7H6O2 + Na2CO3 = Na2C7H5O2 + H2O + CO2 =>
31 C7H6O2 + 30 Na2CO3 = 30 Na2C7H5O2 + 18 H2O + 37 CO2
Cu(OH)2 + H2O2 + H2SO4 = Cu2(OH)3SO4 + H2O =>
4 Cu(OH)2 + H2O2 + 2 H2SO4 = 2 Cu2(OH)3SO4 + 4 H2O
NaI + H2CrO7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
18 NaI + 2 H2CrO7 + 21 H2SO4 = 18 NaHSO4 + Cr2(SO4)3 + 14 H2O + 9 I2
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NHO + K2SO4 + Cr2SO4 + H2 =>
14 C6H5NH2 + 4 H2SO4 + 2 K2Cr2O7 = 14 C6H5NHO + 2 K2SO4 + 2 Cr2SO4 + 11 H2
FeCl2 = Fe + Cl2 =>
FeCl2 = Fe + Cl2
K2Cr2O7 + TiCl3 + HCl = CrCl3 + TiCl4 + KCl + H2O =>
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
[Co(H2O)6]Cl2 + C2H4(NH2)2 + O2 + HCl = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
4[Co(H2O)6]Cl2 + 8 C2H4(NH2)2 + O2 + 4 HCl = 4[Co(C2H4(NH2)2)2Cl2]Cl + 26 H2O
SrNO2 + H(OH)2 = Sr(OH)2 + HNO2 =>
SrNO2 + H(OH)2 = Sr(OH)2 + HNO2
H3PO4 + FeO2 = FePO4 + H3O2 =>
H3PO4 + FeO2 = FePO4 + H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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