| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 Br = 2 HBr + Cl2
KCl + O2 = K2O + Cl =>
4 KCl + O2 = 2 K2O + 4 Cl
Cr2O3 + Sr(OH)2 = Cr(OH)3 + SrO =>
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
Ba(ClO3)2 + MnCl2 = BaCl2 + Mn(ClO)2 =>
Ba(ClO3)2 + 3 MnCl2 = BaCl2 + 3 Mn(ClO)2
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Na2TiO3 + TiO2 + Ti2O3 = NaTi2O4 =>
Na2TiO3 + TiO2 + Ti2O3 = 2 NaTi2O4
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
HgCl2 + H3PO3 + H2O = Hg + H3PO4 + HCl =>
HgCl2 + H3PO3 + H2O = Hg + H3PO4 + 2 HCl
Al + FeNO = AlNO + Fe =>
Al + FeNO = AlNO + Fe
Na2Ca(SO4)2 + H2O = CaSO4 + NaOH + H2SO4 =>
Na2Ca(SO4)2 + 2 H2O = CaSO4 + 2 NaOH + H2SO4
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
CdCo3 = Cd + Co =>
CdCo3 = Cd + 3 Co
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
Na2SO4(aq) + Ba(aq) = BaSO4(s) + Na(aq) =>
Na2SO4(aq) + Ba(aq) = BaSO4(s) + 2 Na(aq)
Pb(NO3)2 + NaCl = Cl(NO3)2 + NaPb =>
Pb(NO3)2 + NaCl = Cl(NO3)2 + NaPb
Zn + H(NO3) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 4 H2O
ZnO + H = Zn + H2O =>
ZnO + 2 H = Zn + H2O
HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + H2O =>
2 HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + 2 H2O
Sr(OH)2 + KHP = SrHP + K(OH)2 =>
Sr(OH)2 + KHP = SrHP + K(OH)2
NaOH(aq) + KNO3(aq) = NaNO3(aq) + KOH =>
NaOH(aq) + KNO3(aq) = NaNO3(aq) + KOH
Ca + K(CO4)2 = Ca(CO4)2 + K =>
Ca + K(CO4)2 = Ca(CO4)2 + K
PH3(g) + O2 = H2O(l) + P4O10(s) =>
4 PH3(g) + 8 O2 = 6 H2O(l) + P4O10(s)
Fe3C2O9 = Fe + C + O2 =>
2 Fe3C2O9 = 6 Fe + 4 C + 9 O2
Br2 + NaOH(aq) = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH(aq) = NaBr + NaBrO + H2O
HCH3COOH(aq) + NaHCO3(s) = H2CO3 + NaCH3COOH =>
HCH3COOH(aq) + NaHCO3(s) = H2CO3 + NaCH3COOH
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2*NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2*NO + 2 S + 4 H2O
Ca(OH)2 + VI5 = CaI2 + V(OH)5 =>
5 Ca(OH)2 + 2 VI5 = 5 CaI2 + 2 V(OH)5
Fe2(SO4)3 + K2(CO3) = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2(CO3) = Fe2(CO3)3 + 3 K2(SO4)
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
H2O + C = C2H2 + O =>
H2O + 2 C = C2H2 + O
C14H12O2 + HNO3 = C14H10O2 + H2O + NO =>
3 C14H12O2 + 2 HNO3 = 3 C14H10O2 + 4 H2O + 2 NO
FeS2 + HNO3 = Fe(NO3)3 + NO2 + H2O + S =>
FeS2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O + 2 S
Zn + H3PO4 = H3 + ZnPO4 =>
Zn + H3PO4 = H3 + ZnPO4
NaClO + H3 = HCl + Na + H2O =>
NaClO + H3 = HCl + Na + H2O
Cu(SO4)2 + Ba(OH)2 = Cu(OH)2 + Ba(SO4)2 =>
Cu(SO4)2 + Ba(OH)2 = Cu(OH)2 + Ba(SO4)2
CrO + Zn = ZnO + Cr =>
CrO + Zn = ZnO + Cr
Mg + AgOH = Ag + Mg(OH)2 =>
Mg + 2 AgOH = 2 Ag + Mg(OH)2
NO + KOH = N2 + KNO2 + H2O =>
6 NO + 4 KOH = N2 + 4 KNO2 + 2 H2O
CrO3H3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 CrO3H3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 3 H2O + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl{-} + MnO4{-} + H{+} = Cl2 + H2O + Mn{2+} =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 5 Cl2 + 8 H2O + 2 Mn{2+}
CaCl2(aq) + Na = ClCa + NaCl(aq) =>
CaCl2(aq) + Na = ClCa + NaCl(aq)
A + B = AB =>
A + B = AB
C99H149O59N + H2O = CH4 + CO2 + NH3 =>
C99H149O59N + 33 H2O = 53 CH4 + 46 CO2 + NH3
C2H4O2 = CH2 + CO2 + H2 =>
C2H4O2 = CH2 + CO2 + H2
C + H2O = COH + H2 =>
2 C + 2 H2O = 2 COH + H2
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
OH{-} + CrI3 + Cl2 = CrO4{2-} + I2 + Cl{-} + H2O =>
16 OH{-} + 2 CrI3 + 6 Cl2 = 2 CrO4{2-} + 3 I2 + 12 Cl{-} + 8 H2O
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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