| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3(s) + HCl(aq) = NiCl + HCO3
CO2 + H2O + F2 = CH2F2 + O2 =>
2 CO2 + 2 H2O + 2 F2 = 2 CH2F2 + 3 O2
NO4 + CN = CN2O4 =>
NO4 + CN = CN2O4
[Cu2(NH3)4]S2O3 + KClO3 = KCl + CuO + SO2 + H2O + N2 =>
[Cu2(NH3)4]S2O3 + 3 KClO3 = 3 KCl + 2 CuO + 2 SO2 + 6 H2O + 2 N2
HCN + Na2CO3 = NaCN + H2CO3 =>
2 HCN + Na2CO3 = 2 NaCN + H2CO3
C3H6O + O2 = C0 + H2O =>
C3H6O + O2 = 3 C0 + 3 H2O
Fe2S2 = Fe + S =>
Fe2S2 = 2 Fe + 2 S
H + Cl + AgNO3 = AgCl + HNO3 =>
H + Cl + AgNO3 = AgCl + HNO3
MnO4{-} + H2O + Cu{+} = OH{-} + MnO2 + Cu{2+} =>
MnO4{-} + 2 H2O + 3 Cu{+} = 4 OH{-} + MnO2 + 3 Cu{2+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Ag(s) + FeCl(aq) = AgCl(aq) + Fe(s) =>
Ag(s) + FeCl(aq) = AgCl(aq) + Fe(s)
C6H12 + O2 = CO2 + H2 =>
C6H12 + 6 O2 = 6 CO2 + 6 H2
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
HNO3 + Ca + O2H2 = CaNO3 + H2O =>
2 HNO3 + 2 Ca + O2H2 = 2 CaNO3 + 2 H2O
Mg + H2O = Mg(OH)2 + H2Mg =>
2 Mg + 2 H2O = Mg(OH)2 + H2Mg
C11H24 + Cl2 = CH2Cl + HCl =>
2 C11H24 + 13 Cl2 = 22 CH2Cl + 4 HCl
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
Cu(SO4)*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
Cu(SO4)*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Ca(OH)2 + NaCl = HCl + NaOH + CaO =>
Ca(OH)2 + NaCl = HCl + NaOH + CaO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgO + HBr = MgBr2 + HOH =>
MgO + 2 HBr = MgBr2 + HOH
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
As2S3 + KClO3 + H2O = H2AsO4 + KCl + H2SO4 =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 5 KCl + 3 H2SO4
(NH4)3PO4 + Ca(CH3CO2)2 = (NH4)(CH3CO2) + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(CH3CO2)2 = 6(NH4)(CH3CO2) + Ca3(PO4)2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Sn + Ag = SnAg2 =>
Sn + 2 Ag = SnAg2
FeCl3 + MnCl2*4H2O + NaOH = MnFe2O4 + NaCl + H2O =>
2 FeCl3 + MnCl2*4H2O + 8 NaOH = MnFe2O4 + 8 NaCl + 8 H2O
As2O3 + MnO4{-} + H2O = H3AsO4 + Mn{2+} + OH{-} =>
5 As2O3 + 4 MnO4{-} + 21 H2O = 10 H3AsO4 + 4 Mn{2+} + 12 OH{-}
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Mn + FeCl = Fe + MnCl =>
Mn + FeCl = Fe + MnCl
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
(NH4)2C2O4 + NaCl = Na2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 NaCl = Na2C2O4 + 2 NH4Cl
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
C12H6O12 + O2 = CO2 + H2O =>
2 C12H6O12 + 15 O2 = 24 CO2 + 6 H2O
Na2Cr2O7(s) + HCl(g) = CrO2Cl2(s) + NaCl(s) + H2O(l) =>
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(s) + 2 NaCl(s) + 3 H2O(l)
C2H4 + H2O = C4H10O =>
2 C2H4 + H2O = C4H10O
Ag(NO3) + Ca = Ag + Ca(NO3)2 =>
2 Ag(NO3) + Ca = 2 Ag + Ca(NO3)2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NaOH + CO2(g) = Na2CO3 + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3 + H2O(l)
Sr(NO3)2 + Eu(NO3)3(H2O)5 + Fe = SrEu2Fe2O7 + H + O + N =>
Sr(NO3)2 + 2 Eu(NO3)3(H2O)5 + 2 Fe = SrEu2Fe2O7 + 20 H + 27 O + 8 N
Ca(NO3)2(aq) + KF(aq) = CaF2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2(s) + 2 KNO3(aq)
C12H26 + Cl2 = CCl + HCl =>
C12H26 + 19 Cl2 = 12 CCl + 26 HCl
NaOH + Al(NO3)2 = AlOH + Na(NO3)2 =>
NaOH + Al(NO3)2 = AlOH + Na(NO3)2
Pb(C2H2O2)2 + K2CrO4 = KC2H2O2 + PbCrO4 =>
Pb(C2H2O2)2 + K2CrO4 = 2 KC2H2O2 + PbCrO4
CH4N2O + K2CO3 = KCNO + (NH4)2CO3 =>
2 CH4N2O + K2CO3 = 2 KCNO + (NH4)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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