| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + NaOH = 3 Na + CO3OH
NCl + Fe + H2 + SO4 = SNClFe + H2O =>
NCl + Fe + 4 H2 + SO4 = SNClFe + 4 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
ReO3 + NaOH = NaReO4 + Na2ReO3 + H2O =>
3 ReO3 + 4 NaOH = 2 NaReO4 + Na2ReO3 + 2 H2O
C13H26 + O2 = H2O + CO2 =>
2 C13H26 + 39 O2 = 26 H2O + 26 CO2
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
Fe + AgNO3 = Ag + Fe2(NO3)3 =>
2 Fe + 3 AgNO3 = 3 Ag + Fe2(NO3)3
SO4 + {2-} + H{+} = S + H2O =>
SO4 + 4{2-} + 8 H{+} = S + 4 H2O
Cr(NO3)2 + NaS = CrS + Na(NO3)2 =>
Cr(NO3)2 + NaS = CrS + Na(NO3)2
Cd2SO3 + Nb3(BO3)5 = Cd3BO3 + Nb2(SO3)5 =>
15 Cd2SO3 + 2 Nb3(BO3)5 = 10 Cd3BO3 + 3 Nb2(SO3)5
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
Lithiumchloride + sodium = sodiumchloride + lithium =>
LiCl + Na = NaCl + Li
Hg2(NO3)2 + MgCl2 = HgCl + Mg(NO3)2 =>
Hg2(NO3)2 + MgCl2 = 2 HgCl + Mg(NO3)2
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Zn(OH)2 + NH4OH + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4OH + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 4 H2O
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
FeF3 + KSCN = Fe(SCN)3 + KF =>
FeF3 + 3 KSCN = Fe(SCN)3 + 3 KF
H2O + B2S3 = H3BO3 + H2S =>
6 H2O + B2S3 = 2 H3BO3 + 3 H2S
NaNO3 + NH3 = NH4NO3 + NaNH2 =>
NaNO3 + 2 NH3 = NH4NO3 + NaNH2
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + KNO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = K2SO4 + 3 KNO3 + Cr2(SO4)3 + 4 H2O
Cu(OH)2 + (NH4)2CO3 = CuCO3 + (NH4)2(OH)2 =>
Cu(OH)2 + (NH4)2CO3 = CuCO3 + (NH4)2(OH)2
Fe(NO3)3 + CO(NH2)2 + H3PO4 = Fe(PO3)2 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 16 CO(NH2)2 + 12 H3PO4 = 6 Fe(PO3)2 + 16 CO2 + 25 N2 + 50 H2O
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
Zn(OH)2 = Zn + H2O2 =>
Zn(OH)2 = Zn + H2O2
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
COS + H2 = CO + H2S =>
COS + H2 = CO + H2S
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
YCl3*6H2O + NH4OH = Y(OH)2 + H2O + NH4 + Cl =>
YCl3*6H2O + 2 NH4OH = Y(OH)2 + 6 H2O + 2 NH4 + 3 Cl
Al + KOH + KMnO4 = K(Al(OH)4) + K2MnO4 =>
Al + 4 KOH + 3 KMnO4 = K(Al(OH)4) + 3 K2MnO4
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
NaI + Fe(NO3)3 = Na(NO3)3 + IFe =>
NaI + Fe(NO3)3 = Na(NO3)3 + IFe
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O =>
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O
Na2CO3 + NH4Cl = CO2 + H2O + NH3 + NaCl =>
Na2CO3 + 2 NH4Cl = CO2 + H2O + 2 NH3 + 2 NaCl
HBr + Au(OH) = H2O + AuBr =>
HBr + Au(OH) = H2O + AuBr
ZnF2(s) = Zn(s) + F2(g) =>
ZnF2(s) = Zn(s) + F2(g)
Zn + H2SO4 = Zn(SO4)3 + H2 =>
Zn + 3 H2SO4 = Zn(SO4)3 + 3 H2
AClO3(aq) = ACl(aq) + O2(g) =>
2 AClO3(aq) = 2 ACl(aq) + 3 O2(g)
Cs3PO4(aq) + AgNo3(aq) = Cs3No3(aq) + AgPO4(g) =>
Cs3PO4(aq) + AgNo3(aq) = Cs3No3(aq) + AgPO4(g)
NaBr + PbO2 + HNO3 = NaNO3 + Br2 + Pb(NO3)2 + H2O =>
2 NaBr + PbO2 + 4 HNO3 = 2 NaNO3 + Br2 + Pb(NO3)2 + 2 H2O
H2 + N2 = HN9 =>
H2 + 9 N2 = 2 HN9
NaF + HF = NaHF2 =>
NaF + HF = NaHF2
Cr(OH)3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 Cr(OH)3 + 4 KOH + KClO3 = KCl + 2 K2CrO4 + 5 H2O
ZnCl2 + CuCl = Zn(CuCl2)2 =>
ZnCl2 + 2 CuCl = Zn(CuCl2)2
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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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