| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2O3 + CO = 2 Fe3O4 + CO2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
BeCl2 + NaOH = NaCl + Na2Be(OH)4 =>
BeCl2 + 4 NaOH = 2 NaCl + Na2Be(OH)4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeO + Ca(OH)2 = CaO + Fe(OH)2 =>
FeO + Ca(OH)2 = CaO + Fe(OH)2
NaCO3 + C6H12O6 = CO2 + H2O + NaCO2 =>
12 NaCO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 NaCO2
SO + Br2 = S + BrO2 =>
4 SO + Br2 = 4 S + 2 BrO2
FeTiO3 + H2SO4 + H2 = FeSO4 + H14O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 12 H2 = FeSO4 + 2 H14O + TiOSO4
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
CuCl2 + Na2SO4 = NaCl + CuSO4 =>
CuCl2 + Na2SO4 = 2 NaCl + CuSO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
IF5 + H2O = HF + HIO3 =>
IF5 + 3 H2O = 5 HF + HIO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
HSe + Ca(OH) = CaSe + H2O =>
HSe + Ca(OH) = CaSe + H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
BaCl2*2H2O + Na3PO4*12H2O = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2*2H2O + 2 Na3PO4*12H2O = Ba3(PO4)2 + 6 NaCl + 30 H2O
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Cu2O + K2Cr2O7 + HCl = CuCl2 + CrCl3 + KCl + H2O =>
3 Cu2O + K2Cr2O7 + 20 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 10 H2O
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
C5H12O(aq) + CH3COOH(aq) = CH3COO[CH2]4CH3(aq) + H2O(l) =>
C5H12O(aq) + CH3COOH(aq) = CH3COO[CH2]4CH3(aq) + H2O(l)
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
IBr + F2 = IF5 + BrF3 =>
IBr + 4 F2 = IF5 + BrF3
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
MgCrO4 + Be = Be3CrO4 + Mg =>
MgCrO4 + 3 Be = Be3CrO4 + Mg
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
Cr2O3 + KOH + H2O = K(Cr(OH)4) =>
Cr2O3 + 2 KOH + 3 H2O = 2 K(Cr(OH)4)
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 = =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KOH + Cr2O3 + H2O = KCr(OH)4 =>
2 KOH + Cr2O3 + 3 H2O = 2 KCr(OH)4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NH3(g) + O2 = N2O5(g) + H2O(g) =>
2 NH3(g) + 4 O2 = N2O5(g) + 3 H2O(g)
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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