| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + Na2S = Na2(NO3)3 + SCr
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2 + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2 + H2O(l)
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
NaHCO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(HCO3)2 =>
2 NaHCO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(HCO3)2
AgCl + AgNO3 = Ag + ClNO3 =>
AgCl + AgNO3 = 2 Ag + ClNO3
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO)43 + Na2SO4 + H2O =>
K2Cr2O7 + 92 Na2SO3 + 44 H2SO4 = K2SO4 + Cr2(SO)43 + 92 Na2SO4 + 44 H2O
KSO4 + AlBr = AlSO4 + KBr =>
KSO4 + AlBr = AlSO4 + KBr
Fe{3+} + SO4{2-} + H2O = (H3O)Fe3(SO4)2(OH)6 + H{+} =>
3 Fe{3+} + 2 SO4{2-} + 7 H2O = (H3O)Fe3(SO4)2(OH)6 + 5 H{+}
HCIO3 + NaOH(aq) = H2O + NaCIO3 =>
HCIO3 + NaOH(aq) = H2O + NaCIO3
K3SbS3 + KHSO4 = Sb2S3 + H2S + K2SO4 =>
2 K3SbS3 + 6 KHSO4 = Sb2S3 + 3 H2S + 6 K2SO4
C6H5CH3 + H2SO4 = SO2 + H2O + C6H5COOH =>
C6H5CH3 + 3 H2SO4 = 3 SO2 + 4 H2O + C6H5COOH
C4H9Cl + NH3 = C4H11N + HCl =>
C4H9Cl + NH3 = C4H11N + HCl
As + NaOCl + NaOH = NaAsO2 + NaCl + H2O =>
2 As + 3 NaOCl + 2 NaOH = 2 NaAsO2 + 3 NaCl + H2O
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
NH4HCO3 + Zn(NO3)2 = NH4NO3 + Zn(HCO3)2 =>
2 NH4HCO3 + Zn(NO3)2 = 2 NH4NO3 + Zn(HCO3)2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + Na3(NO3)3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 2 Na3(NO3)3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CaS + LiNO3 = LiS + CaNO3 =>
CaS + LiNO3 = LiS + CaNO3
SiH4 + CO2 = SiO2 + CH4 =>
SiH4 + CO2 = SiO2 + CH4
KSCN + Fe(OH)3 = FeSCN + K(OH)3 =>
KSCN + Fe(OH)3 = FeSCN + K(OH)3
K2Cr2O7 + C6H12O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 22 H2O
C7H7NO2 + NaNO2 + C8H11N = C15H15N3O2 + H2O + Na =>
41 C7H7NO2 + 50 NaNO2 + 56 C8H11N = 49 C15H15N3O2 + 84 H2O + 50 Na
Fe(NO3)3 + Mg = Fe + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg = 2 Fe + 3 Mg(NO3)2
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
(NH4)CO3 + CaCl2 = CaCO3 + (NH4)Cl2 =>
(NH4)CO3 + CaCl2 = CaCO3 + (NH4)Cl2
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
C2H5OH + O2 = HC + H2O =>
2 C2H5OH + O2 = 4 HC + 4 H2O
Pb2(SO4) + LiNO3 = Pb1(NO3) + Li2SO4 =>
Pb2(SO4) + 2 LiNO3 = 2 Pb1(NO3) + Li2SO4
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
KClO3 + C6H5COONa = KCl + CO2 + H2O + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 7 CO2 + 2 H2O + NaOH
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + H{+}(aq) + I{-}(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 H{+}(aq) + 2 I{-}(aq)
As2S3 + (NH4)2 = (NH4)3As + S =>
As2S3 + 3(NH4)2 = 2(NH4)3As + 3 S
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Mn{2+} + KNO3 + Na2CO3 = MnO4{2-} + KNO2 + CO2 + Na{+} =>
Mn{2+} + 2 KNO3 + 2 Na2CO3 = MnO4{2-} + 2 KNO2 + 2 CO2 + 4 Na{+}
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
K3CrO3 + KOH + KClO + H2O = K4[Cr(OH)6] + KClO2 =>
2 K3CrO3 + 2 KOH + KClO + 5 H2O = 2 K4[Cr(OH)6] + KClO2
Cu(SO4)*5(H2O) = Cu(SO4) + (H2O) =>
Cu(SO4)*5(H2O) = Cu(SO4) + 5(H2O)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Po(s) + Cl(s) = PoCl2(s) =>
Po(s) + 2 Cl(s) = PoCl2(s)
K + Fl = KFl =>
K + Fl = KFl
AgN3 + O2 = NO + Ag2O =>
4 AgN3 + 7 O2 = 12 NO + 2 Ag2O
FeCl2 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl2 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 Cl2
Zn(NO3)2(aq) + NaOH(aq) = NaNO3 + Zn(OH)2 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Zn(OH)2
Na2SeO3 = Na2SeO4 + Na2Se =>
4 Na2SeO3 = 3 Na2SeO4 + Na2Se
Na2O + H2O = NaH2O + O2 =>
2 Na2O + 4 H2O = 4 NaH2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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