| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Cu2SO = 2 Cu + AlSO
Cl2(g) + Na2O(s) = Cl2O + Na(s) =>
Cl2(g) + Na2O(s) = Cl2O + 2 Na(s)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
CH3OOH + H2O = CH3OO{-} + H3O{+} =>
CH3OOH + H2O = CH3OO{-} + H3O{+}
K2Cr2O7 + H2SO4 + KI = Cr2O3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 KI = Cr2O3 + 3 I2 + 4 K2SO4 + 4 H2O
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
C6H5COONa + KNO3 = Na2CO3 + K2CO3 + N2 + CO2 + H2O =>
2 C6H5COONa + 12 KNO3 = Na2CO3 + 6 K2CO3 + 6 N2 + 7 CO2 + 5 H2O
K2MnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 K2MnO4 + H2S + 3 H2SO4 = 2 MnSO4 + 2 K2SO4 + 4 H2O
Co(ii)S + Al = Al2S3 + Co2 =>
6 Co(ii)S + 4 Al = 2 Al2S3 + 3 Co2
Na + Cl42 = NaCl =>
42 Na + Cl42 = 42 NaCl
Na(s) + FeBr3(aq) = NaBr(aq) + Fe(s) =>
3 Na(s) + FeBr3(aq) = 3 NaBr(aq) + Fe(s)
Ca3(PO4)2 + C2 + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 5 C2 + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
V2O5 + H2SO4 = H2O + V2(SO4)5 =>
V2O5 + 5 H2SO4 = 5 H2O + V2(SO4)5
Y2O3 + NH4HF2 = YF3 + NH3 + H2O =>
Y2O3 + 3 NH4HF2 = 2 YF3 + 3 NH3 + 3 H2O
SCl2(l) + NaF(s) = S2Cl2(l) + SF4(g) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = S2Cl2(l) + SF4(g) + 4 NaCl(s)
Cu(NO3)2 + H2O = CuO + H(NO3) =>
Cu(NO3)2 + H2O = CuO + 2 H(NO3)
K + ClO = KCl + O =>
K + ClO = KCl + O
CsMnO4 + H2SO4 + CaC2SO4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + H2O =>
8 CsMnO4 + 16 H2SO4 + 5 CaC2SO4 = 5 CaSO4 + 8 CsHSO4 + 8 MnSO4 + 10 CO2 + 12 H2O
KOH(aq) + MgSO4(aq) = KMg(s) + OHSO4(aq) =>
KOH(aq) + MgSO4(aq) = KMg(s) + OHSO4(aq)
Fe + CuCl22H2O = FeCl2 + Cu + H2O =>
11 Fe + CuCl22H2O = 11 FeCl2 + Cu + H2O
P4 + KClO3 = KCl + PO4 =>
3 P4 + 16 KClO3 = 16 KCl + 12 PO4
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Zn + HNO3 = Zn(NO3)2 + NH2NO3 + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + NH2NO3 + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
HNO3 = N2 + H2O + O2 =>
4 HNO3 = 2 N2 + 2 H2O + 5 O2
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)3 + Pb =>
2 Fe + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 Pb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
RCOOH + H2O = RCOOOH3 =>
RCOOH + H2O = RCOOOH3
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Cr + Al = AlCr3 =>
3 Cr + Al = AlCr3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe2O3 + NH3 = FeO + H2O + N2 =>
3 Fe2O3 + 2 NH3 = 6 FeO + 3 H2O + N2
H2O + SbO3{-3} + ClO2 = ClO2{-} + Sb(OH)6{-} =>
3 H2O + SbO3{-3} + 2 ClO2 = 2 ClO2{-} + Sb(OH)6{-}
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + Al = AlCr3 =>
3 Cr + Al = AlCr3
C6H6NO2 + H2 = C6H5NH2 + H2O =>
2 C6H6NO2 + 5 H2 = 2 C6H5NH2 + 4 H2O
KAl(SO4)2 + BaCl2 = BaSO4 + KAlCl4 =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAlCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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