| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Co3 + Mg(OH)2 = MgCo3 + KOH =>
K2Co3 + Mg(OH)2 = MgCo3 + 2 KOH
Li{+} + {2} = Li{2}0{+} =>
2 Li{+} + {2} = 2 Li{2}0{+}
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Hg + N = Hg2N2 =>
2 Hg + 2 N = Hg2N2
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
Cr(OH)3 + IO3{-} + OH{-}{-} = CrO42{2-} + I{-} + H2O =>
6 Cr(OH)3 + 79 IO3{-} + 12 OH{-}{-} = 6 CrO42{2-} + 79 I{-} + 15 H2O
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
MgF2 + H2O = MgO + HF =>
MgF2 + H2O = MgO + 2 HF
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+} =>
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+}
Ba + Zn(No3)2 = Ba(No3)2 + Zn =>
Ba + Zn(No3)2 = Ba(No3)2 + Zn
Fe2(SO4)3 + K2CO3 + H2O = K2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 CO2
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH(O)CH3 + H2O =>
K2Cr2O7 + 6 CH3CH(OH)CH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3CH(O)CH3 + 7 H2O
CH3NHCH3 + C2H5Cl = CH3NCH3C2H5 + HCl =>
CH3NHCH3 + C2H5Cl = CH3NCH3C2H5 + HCl
KIO3 + H2SO4 + Na2S = Na2SO4 + K2SO4 + I2S + H2O =>
2 KIO3 + 2 H2SO4 + 2 Na2S = 2 Na2SO4 + K2SO4 + I2S + 2 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CaCl + Pb(NO3)2 = PbCl + Ca(NO3)2 =>
CaCl + Pb(NO3)2 = PbCl + Ca(NO3)2
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
AlCl3 + Na2SO4 = Al(SO4) + Na2Cl3 =>
AlCl3 + Na2SO4 = Al(SO4) + Na2Cl3
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
NH4OH + HCl = H4NCl + H2O =>
NH4OH + HCl = H4NCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + Fe + Au = SbFeAu =>
Sb + Fe + Au = SbFeAu
NaF + Cl2 = F + NaCl2 =>
NaF + Cl2 = F + NaCl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C1H3O(methanol) + O2 = CO2 + H2O =>
4 C1H3O(methanol) + 5 O2 = 4 CO2 + 6 H2O
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
C2H2(s) + O2(g) = CO2(g) + H2O2(aq) =>
C2H2(s) + 3 O2(g) = 2 CO2(g) + H2O2(aq)
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
NaOH(s) + CO2(g) = NaHCO3(s) =>
NaOH(s) + CO2(g) = NaHCO3(s)
Ca(s) + N(g) = Ca3N2 =>
3 Ca(s) + 2 N(g) = Ca3N2
Fe(OH)3(s) + HCl(aq) = FeCl3(s) + H2O(l) =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(s) + 3 H2O(l)
UF4(s) + F2(g) = UF6(g) =>
UF4(s) + F2(g) = UF6(g)
ZnO + H3O = Zn + H2O =>
ZnO + 2 H3O = Zn + 3 H2O
Fe2O3 + Ni = NiO + Fe =>
Fe2O3 + 3 Ni = 3 NiO + 2 Fe
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3 =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
KCN + CaO = K2O + Ca(CN)2 =>
2 KCN + CaO = K2O + Ca(CN)2
Ca(OH)2 + CaSO4 = (CaOH)2SO4 =>
Ca(OH)2 + CaSO4 = (CaOH)2SO4
C6H12N4 + Zn(NO3)2*6H2O = ZnO + NH3 + CO2 + H2O =>
2 C6H12N4 + 3 Zn(NO3)2*6H2O = 3 ZnO + 14 NH3 + 12 CO2 + 9 H2O
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l)
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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