| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 2 C2H5OH = C6H12O2 + 2 H2O
NH4IKOH = KINH4OH =>
NH4IKOH = KINH4OH
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl
CoCl2(aq) + Na2SO4(aq) = CoSO4 + NaCl =>
CoCl2(aq) + Na2SO4(aq) = CoSO4 + 2 NaCl
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + NaCl(aq) =>
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + 2 NaCl(aq)
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaCl(aq)
Fe(OH)3 + H3O{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H3O{+} = Fe{3+} + 6 H2O
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
Ca3(PO4)2 + C + HCl = CaCl2 + P + CO + H2O =>
Ca3(PO4)2 + 5 C + 6 HCl = 3 CaCl2 + 2 P + 5 CO + 3 H2O
H2S + Pb = PbS2 + H2 =>
2 H2S + Pb = PbS2 + 2 H2
K2SO4 + Co(NO3)2 = CoSO4 + KNO3 =>
K2SO4 + Co(NO3)2 = CoSO4 + 2 KNO3
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
H2O + FeS2 + NO3{-} = N2 + FeOOH + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 FeOOH + 4 SO4{2-} + 2 H{+}
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaOH + (CH3COO)2Ca = NaCa + (CH3COO)2OH =>
NaOH + (CH3COO)2Ca = NaCa + (CH3COO)2OH
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
H2O + FeS2 + NO3{-} = N2 + Fe(OH)3 + SO4{2-} + H{+} =>
4 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 Fe(OH)3 + 4 SO4{2-} + 2 H{+}
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + NaI(aq) = NaBr + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr + I2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgSO2 = MgOSO =>
MgSO2 = MgOSO
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Br2 + NaI(aq) = NaBr(aq) + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr(aq) + I2
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7 + KNO3 =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7 + 2 KNO3
CaI2 + Al2(SO4)3 = Ca(SO4) + AlI3 =>
3 CaI2 + Al2(SO4)3 = 3 Ca(SO4) + 2 AlI3
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
Fe2(SO4)3 + KOH = K(SO4)3 + Fe2OH =>
Fe2(SO4)3 + KOH = K(SO4)3 + Fe2OH
Ti(OH)4 + H2SO4 = Ti(SO4)2 + H2O =>
Ti(OH)4 + 2 H2SO4 = Ti(SO4)2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Se + TeO2 + HCl = H2O + SeOCl2 + TeCl2 =>
Se + 2 TeO2 + 6 HCl = 3 H2O + SeOCl2 + 2 TeCl2
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
Al + Fe{3+} = Al{3+} + Fe =>
Al + Fe{3+} = Al{3+} + Fe
HCO2 + H2O = CH2O2 + O =>
2 HCO2 + H2O = 2 CH2O2 + O
MnCl2*4H2O + H2O2 + NH4OH = MnOOH + NH4Cl + H2O =>
2 MnCl2*4H2O + H2O2 + 4 NH4OH = 2 MnOOH + 4 NH4Cl + 10 H2O
Ti(OH)4 + H2SO4 = TiOSO4 + H2O =>
Ti(OH)4 + H2SO4 = TiOSO4 + 3 H2O
KNo2 + NH4Cl = KCl + NH4No2 =>
KNo2 + NH4Cl = KCl + NH4No2
C + CuSO4 = Cu + CSO4 =>
C + CuSO4 = Cu + CSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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