| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
KBr(ac) + Cl2(ac) = KCl(ac) + Br2(l) =>
2 KBr(ac) + Cl2(ac) = 2 KCl(ac) + Br2(l)
Cr(OH)6{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)6{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
NaOH + Ba(OH)2 = Na(OH)2 + Ba =>
2 NaOH + Ba(OH)2 = 2 Na(OH)2 + Ba
Sb2(SO4)3 + K2Cr2O7 + H2O = HSbO3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
3 Sb2(SO4)3 + 2 K2Cr2O7 + 4 H2O = 6 HSbO3 + 2 Cr2(SO4)3 + 2 K2SO4 + H2SO4
KClO3 + P3 = P4O10 + KCl =>
10 KClO3 + 4 P3 = 3 P4O10 + 10 KCl
AgCl + NaNO3 + K2CrO4 = Ag2CrO4 + KNO3 + NaCl =>
2 AgCl + 2 NaNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3 + 2 NaCl
Ca(HS)2 + HNO3 = H2SO4 + H2O + NO2 + Ca(NO3)2 =>
Ca(HS)2 + 18 HNO3 = 2 H2SO4 + 8 H2O + 16 NO2 + Ca(NO3)2
NH2OH + H3PO4 = NH4PO4 + H2O =>
NH2OH + H3PO4 = NH4PO4 + H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
NaSO4 + MgCO3 = MgSO4 + NaCO3 =>
NaSO4 + MgCO3 = MgSO4 + NaCO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
FeBr3(aq) + Na2S(aq) = Fe2S3(s) + NaBr(aq) =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaBr(aq)
I{-} + IO3{-} + H3O{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H3O{+} = 3 I2 + 9 H2O
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
Cr(OH)3 + HClO4(aq) = Cr(ClO4)3(aq) + H2O(l) =>
Cr(OH)3 + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(l)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCIO3 = CIO2 + H2O + O3 =>
6 HCIO3 = 6 CIO2 + 3 H2O + O3
Au(NO3)3(aq) + Mn(s) = Mn(NO3)2(aq) + Au(s) =>
2 Au(NO3)3(aq) + 3 Mn(s) = 3 Mn(NO3)2(aq) + 2 Au(s)
Br2 + KOH = KBr + H2O + KBrO3 =>
3 Br2 + 6 KOH = 5 KBr + 3 H2O + KBrO3
Al(OH)3 + H2SiO4 = Al2(SiO4)3 + H2O =>
2 Al(OH)3 + 3 H2SiO4 = Al2(SiO4)3 + 6 H2O
C3H8 = C4 + H7 =>
28 C3H8 = 21 C4 + 32 H7
Ba(OH)2 + O2 = Ba(OH)2O2 =>
Ba(OH)2 + O2 = Ba(OH)2O2
K2MnF6 + SbF5 = KSbF + MnF + F =>
K2MnF6 + 2 SbF5 = 2 KSbF + MnF + 13 F
PbNO32 + NaOH = PbHO + NaNO32 =>
PbNO32 + NaOH = PbHO + NaNO32
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
H2C + Ag = AgC + H2 =>
H2C + Ag = AgC + H2
(NH4)3PO4 + KOH = NH3 + K3PO4 + H2O =>
(NH4)3PO4 + 3 KOH = 3 NH3 + K3PO4 + 3 H2O
Cl2 + CH3 = CH3Cl =>
Cl2 + 2 CH3 = 2 CH3Cl
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CH3CHCHCH2CH3 + Br2 = CH3CHBrCHBrCH2CH3 =>
CH3CHCHCH2CH3 + Br2 = CH3CHBrCHBrCH2CH3
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Na2SO4
Fe + CO2 = FeC2O4 =>
Fe + 2 CO2 = FeC2O4
Al(C2H3O2)3 + Na3PO4 = AlPO4 + NaC2H3O2 =>
Al(C2H3O2)3 + Na3PO4 = AlPO4 + 3 NaC2H3O2
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
H2ClO4 + Al(OH)3 = Al2(ClO4)3 + H2O =>
3 H2ClO4 + 2 Al(OH)3 = Al2(ClO4)3 + 6 H2O
Na2CrO2 + H2SO4 + H2O2 = Cr2O5 + H2O + Na2SO4 =>
2 Na2CrO2 + 2 H2SO4 + 3 H2O2 = Cr2O5 + 5 H2O + 2 Na2SO4
Gd2O3 + Si3N4 = GdN + SiO2 =>
2 Gd2O3 + Si3N4 = 4 GdN + 3 SiO2
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
CH3CBr3 + O2 = CO2 + HBr =>
CH3CBr3 + 2 O2 = 2 CO2 + 3 HBr
N2H2 + C10H16O2 = N2 + C10H19O2 =>
3 N2H2 + 2 C10H16O2 = 3 N2 + 2 C10H19O2
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
Fe(OH)3 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)3 =>
Fe(OH)3 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)3
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2 =>
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2
HAc + H2O = Ac + H3O =>
HAc + H2O = Ac + H3O
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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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