| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 2 HNO3 + 6 HCl = 3 CuCl2 + 2 NO + 3 S + 4 H2O
PCl5 + H2O = HPO + H2 + Cl =>
2 PCl5 + 2 H2O = 2 HPO + H2 + 10 Cl
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
Na3PO4 + CaCr2O7 = Na2Cr2O7 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCr2O7 = 3 Na2Cr2O7 + Ca3(PO4)2
Li + HOH = H2 + LiOH =>
2 Li + 2 HOH = H2 + 2 LiOH
HNO3 + NH4I = NO + I + H2O =>
2 HNO3 + NH4I = 3 NO + I + 3 H2O
Cu2SO4*5H2O = Cu2SO4 + OH + H2 =>
2 Cu2SO4*5H2O = 2 Cu2SO4 + 10 OH + 5 H2
KCrO2 + HCl = ClCr3 + Cl2 + KCl + H2O =>
3 KCrO2 + 12 HCl = ClCr3 + 4 Cl2 + 3 KCl + 6 H2O
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4 =>
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4 =>
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4
C2H6O + HBr = C2H6OH + Br =>
C2H6O + HBr = C2H6OH + Br
Sb2S5 + KOH = K3SbS4 + K3SbO4 + H2O =>
4 Sb2S5 + 24 KOH = 5 K3SbS4 + 3 K3SbO4 + 12 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
IH + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 IH + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
FeS2 + O2 = FeSO3 + SO2 =>
2 FeS2 + 5 O2 = 2 FeSO3 + 2 SO2
MgSiO3 + Ca = Mg + CaSiO3 =>
MgSiO3 + Ca = Mg + CaSiO3
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
JeCe3 + NaOH = Je(OH)3 + NaCe =>
JeCe3 + 3 NaOH = Je(OH)3 + 3 NaCe
[Ag(NH3)2]OH + Na[Sb(OH)4] = Na[Sb(OH)6] + Ag + NH3 =>
2[Ag(NH3)2]OH + Na[Sb(OH)4] = Na[Sb(OH)6] + 2 Ag + 4 NH3
H2O + Ca = CaH2 + O =>
H2O + Ca = CaH2 + O
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2] =>
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2]
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2 =>
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2
Bi2O3 + KOH = K3[BiO3] + H2O =>
Bi2O3 + 6 KOH = 2 K3[BiO3] + 3 H2O
NaOH + KNO3 + MnO2 = Na2MnO4 + KHNO3 =>
2 NaOH + 2 KNO3 + MnO2 = Na2MnO4 + 2 KHNO3
SrCO3(s) + H2O(l) = SrO + H2CO3 =>
SrCO3(s) + H2O(l) = SrO + H2CO3
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
Hg(NO3)2 + Sn = Sn(NO3)2 + Hg =>
Hg(NO3)2 + Sn = Sn(NO3)2 + Hg
HBr + Cr2S3 = H2S + CrBr3 =>
6 HBr + Cr2S3 = 3 H2S + 2 CrBr3
CrCl2 + H2 = HCl + Cr =>
CrCl2 + H2 = 2 HCl + Cr
SrCl2 + Na2CO3 = Sr(CO3) + NaCl =>
SrCl2 + Na2CO3 = Sr(CO3) + 2 NaCl
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
Fe + NaOH + O2 + H2O = Na5[Fe(OH)8] =>
4 Fe + 20 NaOH + 3 O2 + 6 H2O = 4 Na5[Fe(OH)8]
J{-} + NO2 + H{+} = J2 + NO + H2O =>
2 J{-} + NO2 + 2 H{+} = J2 + NO + H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
H + N + C = HNC =>
H + N + C = HNC
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
H2NCHSCOOH + Na2O = H2NCHSCOONa + H2O =>
2 H2NCHSCOOH + Na2O = 2 H2NCHSCOONa + H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K2S2O8(aq) + KI(aq) = I2(aq) + K2SO4(aq) =>
K2S2O8(aq) + 2 KI(aq) = I2(aq) + 2 K2SO4(aq)
KH2PO4 = H3PO4 + K3PO4 =>
3 KH2PO4 = 2 H3PO4 + K3PO4
FeC3 + NaNO3 = Fe(NO3)3 + NaC =>
FeC3 + 3 NaNO3 = Fe(NO3)3 + 3 NaC
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
AgBr = Ag + Br =>
AgBr = Ag + Br
Co(SO4)3 + NaOH = Co(OH)3 + NaSO4 =>
Co(SO4)3 + 3 NaOH = Co(OH)3 + 3 NaSO4
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
FeSO4 + KOH = K2SO4 + Fe(OH)2 =>
FeSO4 + 2 KOH = K2SO4 + Fe(OH)2
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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