| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl2 + 5 H2O2 + 6 NaOH = 2 NaCrO4 + 4 NaCl + 8 H2O
Pb(NO3)2 + (NH4)2Cr2O7 = PbCr2O7 + NH4NO3 =>
Pb(NO3)2 + (NH4)2Cr2O7 = PbCr2O7 + 2 NH4NO3
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(s) =>
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(s)
Cl2 + H2O + Na2S2O3 = Na2SO4 + HCl + S =>
Cl2 + H2O + Na2S2O3 = Na2SO4 + 2 HCl + S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO3 + CH069O017 = KNO2 + H2O + CO2 =>
39 KNO3 + 2 CH069O017 = 39 KNO2 + 69 H2O + 2 CO2
C2H6O + [Ag(NH3)2]OH = C5H9O2NH4 + Ag + NH3 + H2O =>
5 C2H6O + 8[Ag(NH3)2]OH = 2 C5H9O2NH4 + 8 Ag + 14 NH3 + 9 H2O
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + K*O*H = K*K*S*O*O*O*O + Fe*O*O*O*H*H*H =>
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + 6 K*O*H = 3 K*K*S*O*O*O*O + 2 Fe*O*O*O*H*H*H
Na5(CO3)2(HCO3)*2(H2O)2 = Na2CO3 + CO2 + H2O* =>
2 Na5(CO3)2(HCO3)*2(H2O)2 = 5 Na2CO3 + CO2 + 9 H2O*
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
MgClO = Mg + ClO =>
MgClO = Mg + ClO
CuSO4 + NH3 + H2O = Cu(OH)2 + N2SO4 + H2 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + N2SO4 + 4 H2
Mg + Si = (Mg2)Si =>
2 Mg + Si = (Mg2)Si
(BiO)2CO3 + H3PO4 = CO2 + BiPO4 + H2O =>
(BiO)2CO3 + 2 H3PO4 = CO2 + 2 BiPO4 + 3 H2O
Br2 + CHCl3 = HBr + CCl3Br =>
Br2 + CHCl3 = HBr + CCl3Br
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
AlCO3 + LiClO3 = AlCl + Li2O + CO2 + O2 =>
4 AlCO3 + 4 LiClO3 = 4 AlCl + 2 Li2O + 4 CO2 + 7 O2
C8H10 + NO3{-} + H2O + H{+} = CO2 + NH4{+} =>
4 C8H10 + 21 NO3{-} + H2O + 42 H{+} = 32 CO2 + 21 NH4{+}
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 10 NH3 = 2(Co(NH3)6)Cl3 + 14 H2O
Li{+} + Br{-} = LiBr =>
Li{+} + Br{-} = LiBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3(aq) + BaCl2(aq) = BaSO4(s) + CrCl3(aq) =>
Cr2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(s) + 2 CrCl3(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(NO3)2 + H2O = Fe(NO3)3 + NO + Fe(OH)3 =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 3 NO + 4 Fe(OH)3
Tc + HSO4 = HTcO4 + SO2 + H2O =>
3 Tc + 7 HSO4 = 3 HTcO4 + 7 SO2 + 2 H2O
NH4Fe3(SO4)2(OH)6 + H{+} = Fe{3+} + NH4{+} + SO4{2-} + H2O =>
NH4Fe3(SO4)2(OH)6 + 6 H{+} = 3 Fe{3+} + NH4{+} + 2 SO4{2-} + 6 H2O
I(PY)2{+} + I{-} + H{+} = I3{-} + H(PY){+} =>
I(PY)2{+} + 2 I{-} + 2 H{+} = I3{-} + 2 H(PY){+}
LiOHH2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOHH2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + 9 H2O
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O + NaOH =>
5 HCOONa + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O + 5 NaOH
BeO + SO2 = BeO3S =>
BeO + SO2 = BeO3S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgCl + Au = AgAu + Cl =>
AgCl + Au = AgAu + Cl
NaClO + NaBr = NaCl + NaBrO =>
NaClO + NaBr = NaCl + NaBrO
C1000H850S21N15O95 + O2 = CO2 + H2O + SO2 + NO2 =>
C1000H850S21N15O95 + 1201 O2 = 1000 CO2 + 425 H2O + 21 SO2 + 15 NO2
CS2 + Cl2 = Cl4C2 + S2 =>
2 CS2 + 2 Cl2 = Cl4C2 + 2 S2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
HClO + Br2 + H2O = HBrO + HCl =>
HClO + Br2 + H2O = 2 HBrO + HCl
KHCO3 + HCl = KCl + H2OCO2 =>
KHCO3 + HCl = KCl + H2OCO2
CHCl3 + HNO3 = Cl3CNO2 + H2O =>
CHCl3 + HNO3 = Cl3CNO2 + H2O
K2CrO4 + Al + HNO3 = Al(NO3)3 + Cr(NO3)3 + KNO3 + H2O =>
K2CrO4 + Al + 8 HNO3 = Al(NO3)3 + Cr(NO3)3 + 2 KNO3 + 4 H2O
C3H9O3 + O2 = CO2 + H2O =>
4 C3H9O3 + 15 O2 = 12 CO2 + 18 H2O
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
CuSO4 + NaOH = Cu(OH)2 + SO4Na2 =>
CuSO4 + 2 NaOH = Cu(OH)2 + SO4Na2
AgNO3 + Na2SO3 = Ag2SO3 + (NaNO3)3 =>
6 AgNO3 + 3 Na2SO3 = 3 Ag2SO3 + 2(NaNO3)3
Li2CO3 + Mg3(PO4)2 = Li3PO4 + MgCO3 =>
3 Li2CO3 + Mg3(PO4)2 = 2 Li3PO4 + 3 MgCO3
SeCl6 + O2 = SeCl2 + OCl2 =>
SeCl6 + O2 = SeCl2 + 2 OCl2
CO(g) + H2O(l) = CO2(g) + H2 =>
CO(g) + H2O(l) = CO2(g) + H2
TiCl3 + C = CCl4 + Ti =>
4 TiCl3 + 3 C = 3 CCl4 + 4 Ti
Zn(HCO3)2(s) = Zn + (HCO3)2 =>
Zn(HCO3)2(s) = Zn + (HCO3)2
MnO4{-} + Br{-} + H{+} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 2 Mn{+2} + 5 Br2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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