| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Ca(HCO3)2 = CaF2 + 2 H2O + 2 CO2
CH3OOH + KOH = H2O + KCH3OO =>
CH3OOH + KOH = H2O + KCH3OO
Ca + V2O3 = V + CaO =>
3 Ca + V2O3 = 2 V + 3 CaO
Cu2O + H2 = CuH + O =>
Cu2O + H2 = 2 CuH + O
(NH4)2MoO4 + NaPO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
48(NH4)2MoO4 + 4 NaPO4 + 86 HNO3 = 4(NH4)3PMo12O40 + 83 NH4NO3 + 4 NaNO3 + 45 H2O
(Pb(NO3)2) + C6H5OH = CO2 + H2O + N2 + PbO =>
14(Pb(NO3)2) + 5 C6H5OH = 30 CO2 + 15 H2O + 14 N2 + 14 PbO
potassiumcarbonate + Nitricacid = potassiumnitrate + carbondioxide + water =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
Rb2CO3Rb2CO3(aq) + HBr(aq) = RbBr(s) + CO2(g) + H2O(l) =>
Rb2CO3Rb2CO3(aq) + 4 HBr(aq) = 4 RbBr(s) + 2 CO2(g) + 2 H2O(l)
Ca + LiNO3 = Li + Ca(NO3)2 =>
Ca + 2 LiNO3 = 2 Li + Ca(NO3)2
Ag + Au{3+}(aq) = Ag{+}(aq) + Au =>
3 Ag + Au{3+}(aq) = 3 Ag{+}(aq) + Au
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
Cu(k) + HCl = CuCl2 + H2 =>
Cu(k) + 2 HCl = CuCl2 + H2
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
XY2 = X2 + Y =>
2 XY2 = X2 + 4 Y
FeO + NH4OH = Fe(OH)2 + NH3 =>
FeO + NH4OH = Fe(OH)2 + NH3
NaAlO2 + NH3 = NaNO3 + Al + NaOH + H2O =>
8 NaAlO2 + 3 NH3 = 3 NaNO3 + 8 Al + 5 NaOH + 2 H2O
KMnO4 + Cl2 + KOH = KCl + KClO4 + (MnOH)2 =>
2 KMnO4 + 2 Cl2 + 2 KOH = 2 KCl + 2 KClO4 + (MnOH)2
CH3COOH + NaHCO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 6 H2O + 10 CO2
CuSO4 + H2O = CuSO4(H2O)5(s) =>
CuSO4 + 5 H2O = CuSO4(H2O)5(s)
V2O5 + SiC = V + SiO2 + CO =>
3 V2O5 + 5 SiC = 6 V + 5 SiO2 + 5 CO
CaOH2 + CH3CO2H = CaCH3 + H2O + CO2 =>
8 CaOH2 + 7 CH3CO2H = 8 CaCH3 + 10 H2O + 6 CO2
Na2(CO3) + H2SO4 = Na2SO4 + CO2H2O =>
Na2(CO3) + H2SO4 = Na2SO4 + CO2H2O
K2FeO4 + K2S + H2O = FeS + KOH + S =>
K2FeO4 + 3 K2S + 4 H2O = FeS + 8 KOH + 2 S
Ca(ClO3)2 + HNO3 = Ca(NO3)2 + HClO3 =>
Ca(ClO3)2 + 2 HNO3 = Ca(NO3)2 + 2 HClO3
H2SO4(aq) + HI(aq) = I2(g) + H2O(l) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 I2(g) + 4 H2O(l) + H2S(aq)
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
Cl2 + H = H2Cl3 =>
3 Cl2 + 4 H = 2 H2Cl3
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3 =>
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3
P + NaIO3 + NaOH = NaI + Na3PO4 + H2O =>
6 P + 5 NaIO3 + 18 NaOH = 5 NaI + 6 Na3PO4 + 9 H2O
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
AgCl + KF = KCl + AgF =>
AgCl + KF = KCl + AgF
CdS + H3PO4 = Cd3(PO4) + HS =>
3 CdS + H3PO4 = Cd3(PO4) + 3 HS
MgSO4 + Ba(NO)3 = Mg(NO)3 + Ba(SO4) =>
MgSO4 + Ba(NO)3 = Mg(NO)3 + Ba(SO4)
Ca(NO3)2 + Mg = Mg(NO3)2 + Ca =>
Ca(NO3)2 + Mg = Mg(NO3)2 + Ca
Pb(ClO3)2 + Na2SO4 = PbSO4 + NaClO3 =>
Pb(ClO3)2 + Na2SO4 = PbSO4 + 2 NaClO3
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Na + O + C = Na2CO3 =>
2 Na + 3 O + C = Na2CO3
(HCO3) + Ca = CaCO3 + CO2 + H2O =>
2(HCO3) + Ca = CaCO3 + CO2 + H2O
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl + H2O =>
3 Cl2 + 4 Ba(OH)2 = 2 Ba(ClO)2 + 2 BaCl + 4 H2O
Sn(OH)2 + NaOH = H2O + Na2Sn2O3 =>
2 Sn(OH)2 + 2 NaOH = 3 H2O + Na2Sn2O3
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Fe + NH4OH = Fe(OH) + NH4 =>
Fe + NH4OH = Fe(OH) + NH4
Fe(ii) + S8 = FeS =>
8 Fe(ii) + S8 = 8 FeS
NaHCO3 + H2C4H4O6 = Na2C4H4 + CO2 + H2O =>
10 NaHCO3 + 11 H2C4H4O6 = 5 Na2C4H4 + 34 CO2 + 28 H2O
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Bi(NO3)3 + NaOH + SnCl2 = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 18 NaOH + 3 SnCl2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
BaO + Al2O3 = AlO + BaO3 =>
BaO + 2 Al2O3 = 4 AlO + BaO3
K(s) + H2O(l) = KOH(at) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(at) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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