| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Mn{2+} + Cd = Mn + Cd{2+} =>
Mn{2+} + Cd = Mn + Cd{2+}
KIO3 + NaHSO3 = NaSO3 + K + I + H2O =>
KIO3 + 6 NaHSO3 = 6 NaSO3 + K + I + 3 H2O
H3O{+} + Mg + VO42{2-} = V2{+} + Mg2{2+} + H2O =>
336 H3O{+} + 326 Mg + 4 VO42{2-} = 2 V2{+} + 163 Mg2{2+} + 504 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
C3H6Cl2 + NaOH = NaCl + H2O + C3H4 =>
C3H6Cl2 + 2 NaOH = 2 NaCl + 2 H2O + C3H4
CrO2 + HCl = CrCl4 + H2O =>
CrO2 + 4 HCl = CrCl4 + 2 H2O
CuSO4*5H2O + NH2CH3COOH + H = Cu(H2O)(NH2CH3COO) + H2SO4 + H2O =>
CuSO4*5H2O + NH2CH3COOH + H = Cu(H2O)(NH2CH3COO) + H2SO4 + 4 H2O
NaNO3 + Zn(C2H3O2)2 = Na(C2H3O2)2 + NO3Zn =>
NaNO3 + Zn(C2H3O2)2 = Na(C2H3O2)2 + NO3Zn
FeCl + Na(PO4) = FePO4 + NaCl =>
FeCl + Na(PO4) = FePO4 + NaCl
Me + HNO3 = Me(NO3)2 + NO2 + H2O =>
Me + 4 HNO3 = Me(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
Mn + (CuCl) = (Cu) + MnCl2 =>
Mn + 2(CuCl) = 2(Cu) + MnCl2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
ClO5 = Cl2O6 + O2 =>
2 ClO5 = Cl2O6 + 2 O2
C7H6O = C14H12O2 =>
2 C7H6O = C14H12O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(CH3)(CH2)6(CH)3 + O2 = CO2 + H2O =>
2(CH3)(CH2)6(CH)3 + 29 O2 = 20 CO2 + 18 H2O
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
Li2O + H = Li + H2O =>
Li2O + 2 H = 2 Li + H2O
Au3 + Ag = Ag1Au =>
Au3 + 3 Ag = 3 Ag1Au
Na2CO3 + HIn = In{-} + Na{+} + H2CO3 =>
Na2CO3 + 2 HIn = 2 In{-} + 2 Na{+} + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaI(s) = Na + I(aq) =>
NaI(s) = Na + I(aq)
NH4ClO3 + H2O2 = NH4ClO4 + H2O =>
NH4ClO3 + H2O2 = NH4ClO4 + H2O
KC2H3O2 + Li2CO3 = Li2KC2 + CO3H3O2 =>
KC2H3O2 + Li2CO3 = Li2KC2 + CO3H3O2
CH3COCl + C3H7OH = CH3COOC3H7 + HCl =>
CH3COCl + C3H7OH = CH3COOC3H7 + HCl
HI + NiCO3 = NiH + CO3I =>
HI + NiCO3 = NiH + CO3I
K2(SO4) + (OH) = K(OH) + (SO4) =>
K2(SO4) + 2(OH) = 2 K(OH) + (SO4)
TeO2 + H2O = Te(OH)4 =>
TeO2 + 2 H2O = Te(OH)4
C4H10O + HCr2O7 = O2 + H2O + CrC4H8O =>
8 C4H10O + 4 HCr2O7 = 9 O2 + 10 H2O + 8 CrC4H8O
K2C2O4*H2O + Nb2O5 + Ca(OH)2 = KCa2Nb3O10 + CO + H2O + CO2 =>
K2C2O4*H2O + 3 Nb2O5 + 4 Ca(OH)2 = 2 KCa2Nb3O10 + CO + 5 H2O + CO2
Pb(NO3)2 + K2CrO4 = K(NO3) + Pb(CrO4) =>
Pb(NO3)2 + K2CrO4 = 2 K(NO3) + Pb(CrO4)
Cl7 + O = ClO =>
Cl7 + 7 O = 7 ClO
Fe + LiCl = FeCl3 + Li =>
Fe + 3 LiCl = FeCl3 + 3 Li
FeS + HCl = Fe + Cl2 + H2S =>
FeS + 2 HCl = Fe + Cl2 + H2S
KSCN + NaHPO4 = NaSCN + KHPO4 =>
KSCN + NaHPO4 = NaSCN + KHPO4
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
NI + H2O = NIOH2 =>
NI + H2O = NIOH2
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
AlCl3(aq) + Cu(s) = Al(s) + CuCl2(aq) =>
2 AlCl3(aq) + 3 Cu(s) = 2 Al(s) + 3 CuCl2(aq)
(CH3)2CHOH + K2Cr2O7*2H2O + H2SO4 = (CH3)2CO + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)2CHOH + K2Cr2O7*2H2O + 4 H2SO4 = 3(CH3)2CO + K2SO4 + Cr2(SO4)3 + 9 H2O
CH3CH2NH2 + CH3CH2Br = CH3CH2NHCH2CH3 + NH4Br =>
3 CH3CH2NH2 + CH3CH2Br = 2 CH3CH2NHCH2CH3 + NH4Br
C2O4Ca + H2SO4 = C2O4H2 + CaSO4 =>
C2O4Ca + H2SO4 = C2O4H2 + CaSO4
Fe + Sn3(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn3(NO3)4 = 4 Fe(NO3)3 + 9 Sn
HF + Cr = CrF3 + H2 =>
6 HF + 2 Cr = 2 CrF3 + 3 H2
Na2CO3(s) + H2SO4(l) = Na2SO4(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + H2SO4(l) = Na2SO4(s) + CO2(g) + H2O(l)
V{2+} + H2O = VO3{-} + H{+} + e =>
V{2+} + 3 H2O = VO3{-} + 6 H{+} + 3e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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