| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + K3[Fe(CN)5] + 3 H2O = K4[Fe(CN)6]*3H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
MgBr + I = MgI2 + Br =>
MgBr + 2 I = MgI2 + Br
Li2O + CaF2 = LiF + CaO =>
Li2O + CaF2 = 2 LiF + CaO
NH4OH + Mg(NO3)2 = NH4(NO3) + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4(NO3) + Mg(OH)2
H2S + Zn + H2O = ZnSO4 + H2 =>
H2S + Zn + 4 H2O = ZnSO4 + 5 H2
NaHSO3 + H2S = Na2SO4 + H2O + S =>
2 NaHSO3 + H2S = Na2SO4 + 2 H2O + 2 S
FeSO4 + CH3COONa = (CH3COO)2Fe + Na2SO4 =>
FeSO4 + 2 CH3COONa = (CH3COO)2Fe + Na2SO4
O2 + Li = OLi =>
O2 + 2 Li = 2 OLi
OsO2 + KOH + KNO3 + H2O = K2[OsO2(OH)4] + KNO2 =>
OsO2 + 2 KOH + KNO3 + H2O = K2[OsO2(OH)4] + KNO2
Ca(ClO)2 + KI + H2SO4 = I2 + KCl + CaSO4 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + 2 KCl + CaSO4 + K2SO4 + 2 H2O
Ba(NO3)2 + H2S = Ba2S2 + HNO3 =>
2 Ba(NO3)2 + 2 H2S = Ba2S2 + 4 HNO3
KMnO4 + H6C3O2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 H6C3O2 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
Ca2 + H2O = Ca2(OH) + H =>
Ca2 + H2O = Ca2(OH) + H
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
H2SO4 + NaOH = H2(OH) + NaSO4 =>
H2SO4 + NaOH = H2(OH) + NaSO4
(CH3)2N2H2 + NaClO + NaOH = NaCl + N2 + H2O + Na2CO3 =>
(CH3)2N2H2 + 8 NaClO + 4 NaOH = 8 NaCl + N2 + 6 H2O + 2 Na2CO3
Sr(OH)2*8H2O + NH4SCN = Sr(SCN)2 + H2O + NH3 =>
Sr(OH)2*8H2O + 2 NH4SCN = Sr(SCN)2 + 10 H2O + 2 NH3
P + CuSO4 + H2O = Cu3P + H3PO3 + H2SO4 =>
3 P + 3 CuSO4 + 6 H2O = Cu3P + 2 H3PO3 + 3 H2SO4
C4H6O6 + KHCO3 = C4H5O6K + CO2 + H2O =>
C4H6O6 + KHCO3 = C4H5O6K + CO2 + H2O
KMnO4 + H6C3O2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 H6C3O2 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
CUSO4 + NH4OH = [CU(NH3)4]SO4 + H2O =>
CUSO4 + 4 NH4OH = [CU(NH3)4]SO4 + 4 H2O
C + CaSO4 = CO2 + CaS =>
2 C + CaSO4 = 2 CO2 + CaS
Ba(NO3)2 + SO4 = Ba + SO4(NO3)2 =>
Ba(NO3)2 + SO4 = Ba + SO4(NO3)2
CUSO4 + NH4OH = [CU(NH3)4]SO4 + H2O =>
CUSO4 + 4 NH4OH = [CU(NH3)4]SO4 + 4 H2O
Mg + Sn(C2H3O2)4 = Sn + Mg(C2H3O2)4 =>
Mg + Sn(C2H3O2)4 = Sn + Mg(C2H3O2)4
CUSO4 + NH4OH = [CU(NH3)4]SO4 + H2O =>
CUSO4 + 4 NH4OH = [CU(NH3)4]SO4 + 4 H2O
C4H6O6 + KHCO3 = C4H5O6K + CO2 + H2O =>
C4H6O6 + KHCO3 = C4H5O6K + CO2 + H2O
Mg(NO3)2 + NH4OH = NH4NO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NH4OH = 2 NH4NO3 + Mg(OH)2
KMnO4 + H6C3O2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 H6C3O2 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Cs + Fe2O3 = CsO + Fe =>
3 Cs + Fe2O3 = 3 CsO + 2 Fe
H + S = HS3 =>
H + 3 S = HS3
Cs + Fe2O3 = CsO + Fe =>
3 Cs + Fe2O3 = 3 CsO + 2 Fe
KMnO4 + H6C3O2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 H6C3O2 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
BaO2(s) + H2O(l) = Ba(OH)2(g) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(g) + O2(g)
Ca + P4 = PCa3 =>
12 Ca + P4 = 4 PCa3
BaO2(s) + H2O(l) = Ba(OH)2(g) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(g) + O2(g)
FeSO4 + CH3COONa = (CH3COO)2Fe + Na2SO4 =>
FeSO4 + 2 CH3COONa = (CH3COO)2Fe + Na2SO4
OsO2 + KOH + KNO3 + H2O = K2[OsO2(OH)4] + KNO2 =>
OsO2 + 2 KOH + KNO3 + H2O = K2[OsO2(OH)4] + KNO2
CaC2O4 = CaO + CO2 + CO =>
CaC2O4 = CaO + CO2 + CO
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
LiOH(aq) + VCl3(aq) = LiCl3(aq) + VOH(s) =>
LiOH(aq) + VCl3(aq) = LiCl3(aq) + VOH(s)
CuCl2 + (NH4)2S = Cu2S + NH4Cl2 =>
2 CuCl2 + (NH4)2S = Cu2S + 2 NH4Cl2
Ca2S(aq) + Fe(NO3)2(aq) = CaNO3(aq) + FeS(s) =>
Ca2S(aq) + Fe(NO3)2(aq) = 2 CaNO3(aq) + FeS(s)
Li + C2H4O2 = CH3COOLi + H2 =>
2 Li + 2 C2H4O2 = 2 CH3COOLi + H2
C6H6CH2OH + MnO4{2-} = C6H6COO{-} + MnO2 + OH{-} =>
C6H6CH2OH + 2 MnO4{2-} = C6H6COO{-} + 2 MnO2 + 3 OH{-}
BaO2(s) + H2O(l) = Ba(OH)2(g) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(g) + O2(g)
CUSO4 + NH4OH = [CU(NH3)4]SO4 + H2O =>
CUSO4 + 4 NH4OH = [CU(NH3)4]SO4 + 4 H2O
WO2 + H2O = H2WO3 =>
WO2 + H2O = H2WO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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