| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + KClO3 = 3 P4O + KCl
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
ZnO + OH{-} + H2O = Zn(OH)4{2-} =>
ZnO + 2 OH{-} + H2O = Zn(OH)4{2-}
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4] =>
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4]
Cr(OH)3 + NaNO3 + NaOH = Na2CrO4 + H2O + NH3 =>
8 Cr(OH)3 + 3 NaNO3 + 13 NaOH = 8 Na2CrO4 + 14 H2O + 3 NH3
C9H13N + O2 = CO2 + NH3 + H2O =>
2 C9H13N + 23 O2 = 18 CO2 + 2 NH3 + 10 H2O
C2H5CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C2H5CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaCNS + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
LiI(aq) + BaS(aq) = LiS + BaI =>
LiI(aq) + BaS(aq) = LiS + BaI
P2O5 + CaSiO3 = Ca3(PO4)2 + SiO2 =>
P2O5 + 3 CaSiO3 = Ca3(PO4)2 + 3 SiO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
LiI(aq) + KF(aq) = LiF(aq) + KI(aq) =>
LiI(aq) + KF(aq) = LiF(aq) + KI(aq)
C27H28Br2O5S + H2O + CO2 = C28H30Br2O8S =>
C27H28Br2O5S + H2O + CO2 = C28H30Br2O8S
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
AgCl + NH3*H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2Cl + 2 H2O
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g) =>
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
K2Cr2O7 + [H] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6[H] + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
Ba(s) + LiCl(aq) = BaLiCl(s) =>
Ba(s) + LiCl(aq) = BaLiCl(s)
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H16 = C + H =>
C8H16 = 8 C + 16 H
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Al + (NH4)2OH = Al(OH)3 + NH4 =>
Al + 3(NH4)2OH = Al(OH)3 + 6 NH4
(c)C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2(c)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
(Fe2O3) + C = Fe2O + CO2 =>
(Fe2O3) + C = Fe2O + CO2
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
AsS3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS3 + 23 HNO3 + 2 H2O = 9 H2SO4 + 3 H3AsO4 + 23 NO
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
N2H2 + O2 = NO2 + H202 =>
101 N2H2 + 202 O2 = 202 NO2 + H202
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
LiOH + Zn(OH)2 = Li2[Zn(OH)4] =>
2 LiOH + Zn(OH)2 = Li2[Zn(OH)4]
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
NaOH + CuSO = Na2SO + Cu(OH)2 =>
2 NaOH + CuSO = Na2SO + Cu(OH)2
Cl2 + OH{-} + Mn(OH)2 = Cl{-} + MnO4{-} + H2O =>
5 Cl2 + 12 OH{-} + 2 Mn(OH)2 = 10 Cl{-} + 2 MnO4{-} + 8 H2O
CH4(g) + CO2(g) + NH3(g) = HCN(g) + H2O(g) =>
CH4(g) + 3 CO2(g) + 4 NH3(g) = 4 HCN(g) + 6 H2O(g)
BeCl2 + Mg = MgCl2 + Be =>
BeCl2 + Mg = MgCl2 + Be
H2O + SO4{2-} + Co = SO3{2-} + Co(OH)2 =>
H2O + SO4{2-} + Co = SO3{2-} + Co(OH)2
Mg + Pb(ClO3)4 = Mg(ClO3)2 + Pb =>
2 Mg + Pb(ClO3)4 = 2 Mg(ClO3)2 + Pb
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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