| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H3PO2 = H2O + NaPH2O2
Zn3(PO4)2 + Zn(OH)2 = (ZnOH)3PO4 =>
Zn3(PO4)2 + 3 Zn(OH)2 = 2(ZnOH)3PO4
NH3 + Cl2 = N2H4 + NH44Cl =>
84 NH3 + Cl2 = 41 N2H4 + 2 NH44Cl
BaSO3 + H2S = BaSO2 + SO2 + H2O =>
3 BaSO3 + H2S = 3 BaSO2 + SO2 + H2O
Ba(OH)2 + HIO3 = Ba(IO3)2 + H2O =>
Ba(OH)2 + 2 HIO3 = Ba(IO3)2 + 2 H2O
Al(NO3)3 + H2O = Al(NO3)3*9H2O =>
Al(NO3)3 + 9 H2O = Al(NO3)3*9H2O
Fe2(CO3)3 + H3PO4 = Fe3(PO4)3 + H2O + CO2 =>
3 Fe2(CO3)3 + 6 H3PO4 = 2 Fe3(PO4)3 + 9 H2O + 9 CO2
Na + O2 + H3O{+} = Na{+} + H2O =>
4 Na + O2 + 4 H3O{+} = 4 Na{+} + 6 H2O
N(H3)3 + O2 = NO + H2O =>
4 N(H3)3 + 11 O2 = 4 NO + 18 H2O
H3PO3 + Ca(OH)2 = H2O + (PO3)2Ca3 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + (PO3)2Ca3
C5H8O4 + O2 = CO2 + H2O =>
C5H8O4 + 5 O2 = 5 CO2 + 4 H2O
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
HClO + H2S = Cl{-} + SO2 + H{+} + H2O =>
3 HClO + H2S = 3 Cl{-} + SO2 + 3 H{+} + H2O
Fe2 + HBr = FeBr3 + H2 =>
Fe2 + 6 HBr = 2 FeBr3 + 3 H2
KOH + Br2 = K2Br + KBrO3 + H2O =>
24 KOH + 7 Br2 = 10 K2Br + 4 KBrO3 + 12 H2O
VSe2 + PbSe + I2 + V2O5 = V4OSe8I8 + PbI2 =>
18 VSe2 + 4 PbSe + 24 I2 + V2O5 = 5 V4OSe8I8 + 4 PbI2
Al2(SO4)3 + NaOH = NaSO4 + Al2(OH)3 =>
Al2(SO4)3 + 3 NaOH = 3 NaSO4 + Al2(OH)3
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3 + NaOH =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaOH
Ca + H2O = Ca(OH)2 + H21 =>
21 Ca + 42 H2O = 21 Ca(OH)2 + 2 H21
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
HNo2 + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2 + Ba(OH)2 = Ba(No2)2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al(OH)3(aq) + H2O(l) + Al2S3(s) = H2S(g)(Al(OH)3) =>
Al(OH)3(aq) + 6 H2O(l) + Al2S3(s) = 3 H2S(g)(Al(OH)3)
CaTe + Se = CaSe + Te =>
CaTe + Se = CaSe + Te
MnO4 + Fe = Fe3O4 + Mn =>
MnO4 + 3 Fe = Fe3O4 + Mn
CO3 = C2O6 =>
2 CO3 = C2O6
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Al + Br2 = Al2Br2 =>
2 Al + Br2 = Al2Br2
Ba + AlF3 = BaF + Al =>
3 Ba + AlF3 = 3 BaF + Al
(NH4)2S(aq) + BaCl2(aq) = BaS(aq) + NH4Cl(aq) =>
(NH4)2S(aq) + BaCl2(aq) = BaS(aq) + 2 NH4Cl(aq)
NaHCO3 + H3C3H5O7 = H2CO3 + Na3C3H5O7 =>
3 NaHCO3 + H3C3H5O7 = 3 H2CO3 + Na3C3H5O7
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
(NH4)2CrO4 + Al(NO3)3 = NH4NO3 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CrO4)3
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
Al + PbCl2 = AlCl + Pb =>
2 Al + PbCl2 = 2 AlCl + Pb
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Ca(OCl)2 = Ca + O + Cl =>
Ca(OCl)2 = Ca + 2 O + 2 Cl
Lithium + Nitrogen = LiN2 =>
Li + N2 = LiN2
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
HNO3 + H3O = N2O3 + H2O =>
2 HNO3 + 4 H3O = N2O3 + 7 H2O
HClO4 + P + H2O = HCl + H3PO4 =>
5 HClO4 + 8 P + 12 H2O = 5 HCl + 8 H3PO4
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
Ca + Sn(CH3COO)4 = Ca(CH3COO)2 + Sn =>
2 Ca + Sn(CH3COO)4 = 2 Ca(CH3COO)2 + Sn
Lithium + Nitrogen = LiN2 =>
Li + N2 = LiN2
AgNO3 + Na(OH) = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 Na(OH) = Ag2O + 2 NaNO3 + H2O
Na2S + NaOH = Na2OH + S =>
Na2S + 2 NaOH = 2 Na2OH + S
Ag + HS{-} + CrO4{2-} + H{+} = Ag2S + Cr(OH)3 + H2O =>
6 Ag + 3 HS{-} + 2 CrO4{2-} + 7 H{+} = 3 Ag2S + 2 Cr(OH)3 + 2 H2O
NaNo3 + BeBr2 = NaBe + No3Br2 =>
NaNo3 + BeBr2 = NaBe + No3Br2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + KHSO4 + I2 + H2O =>
K2Cr2O7 + 11 H2SO4 + 6 KI = Cr2(SO4)3 + 8 KHSO4 + 3 I2 + 7 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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