| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
Br2O5 = BrO2 + O =>
Br2O5 = 2 BrO2 + O
Al2(SO4)3 + NH4B = AlB3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4B = 2 AlB3 + 3(NH4)2SO4
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Na12Cr14O + Fe2Cl + HCl = Cr3Cl + Fe3Cl + NaCl + H2O =>
3 Na12Cr14O + 132 Fe2Cl + 6 HCl = 14 Cr3Cl + 88 Fe3Cl + 36 NaCl + 3 H2O
AgNO3 = Ag + NO2 + Ag2O3 =>
3 AgNO3 = Ag + 3 NO2 + Ag2O3
C + H2O = CO + H4 =>
2 C + 2 H2O = 2 CO + H4
Fe(OH) + H(ClO)3 = Fe(ClO)3 + H2O =>
Fe(OH) + H(ClO)3 = Fe(ClO)3 + H2O
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
SiO2 + C + Ca3(PO4)2 = Ca(SiO3) + P3 + CO =>
9 SiO2 + 15 C + 3 Ca3(PO4)2 = 9 Ca(SiO3) + 2 P3 + 15 CO
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(aq) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(aq)
CuBr2 + NaOH = NaBr2 + CuOH =>
CuBr2 + NaOH = NaBr2 + CuOH
Sb2S3 + H2O2 = H3SbO4 + SO2 + H2O =>
Sb2S3 + 11 H2O2 = 2 H3SbO4 + 3 SO2 + 8 H2O
LiCrO4 + CuCl = Cu(CrO4) + LiCl =>
LiCrO4 + CuCl = Cu(CrO4) + LiCl
HgI = I2 + Hg =>
2 HgI = I2 + 2 Hg
P + MgCl2 = MgP + Cl =>
P + MgCl2 = MgP + 2 Cl
H2SO4 + Al(OH)3 = HOH + (SO4)3Al2 =>
3 H2SO4 + 2 Al(OH)3 = 6 HOH + (SO4)3Al2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Na2CO3(s) + HCl(aq) = CO2 + H2O + NaCl =>
Na2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
C8H8O3 + (NH4)2SO4 + CH3OH = C12H24N2O4 + H2O + H2SO4 =>
C8H8O3 + (NH4)2SO4 + 4 CH3OH = C12H24N2O4 + 3 H2O + H2SO4
Cl2 + HgS = HgCl2 + S =>
Cl2 + HgS = HgCl2 + S
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
(NH4)3PO4 + (NH4)MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
2(NH4)3PO4 + 24(NH4)MoO4 + 18 HNO3 = 2(NH4)3PO4*12MoO3 + 21 NH4NO3 + 15 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2SO3 + CaCO3 = CO2 + H2O + CaSO3 =>
H2SO3 + CaCO3 = CO2 + H2O + CaSO3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(aq) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(aq)
Mn + SnO = MnO4 + Sn =>
Mn + 4 SnO = MnO4 + 4 Sn
CuCO3Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)
NH3OHCl + OF2 = N2 + H2O + HF + HCl =>
4 NH3OHCl + OF2 = 2 N2 + 5 H2O + 2 HF + 4 HCl
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
FeS + O2 = SO + FeO =>
FeS + O2 = SO + FeO
NH3 + Cl2 = NH4Cl + N2 = =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
KOH + Cl2 + SO2 = KHSO4 + KCl + H2O =>
3 KOH + Cl2 + SO2 = KHSO4 + 2 KCl + H2O
C + TiO2 = Ti + CO2 =>
C + TiO2 = Ti + CO2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
[UO2]2{+} + Zn + H{+} = U4{+} + Zn2{+} + H2O =>
2[UO2]2{+} + 34 Zn + 16 H{+} = U4{+} + 17 Zn2{+} + 8 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH3COOH + CaCO3 = CO2 + Ca(C2H3O2)2 + H2O =>
2 CH3COOH + CaCO3 = CO2 + Ca(C2H3O2)2 + H2O
B2O3 + NaOH = H2O + Na3BO3 =>
B2O3 + 6 NaOH = 3 H2O + 2 Na3BO3
Si + H2O + NaOH = Na2SiO3 + H2 =>
Si + H2O + 2 NaOH = Na2SiO3 + 2 H2
H2SO3(aq) + LiOH(aq) = H2O + Li2SO3 =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O + Li2SO3
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
CH3CH2(oh)CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2(oh)CH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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