| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
Ag(NH3)2OH + HCHO = HCOONH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + HCHO = HCOONH4 + 2 Ag + 3 NH3 + H2O
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
(CH3)2CCH(CH3) + KMnO4 + H2SO4 = (CH3)2COOHCOOH(CH3) + MnSO4 + K2SO4 + H2O =>
10(CH3)2CCH(CH3) + 14 KMnO4 + 21 H2SO4 = 10(CH3)2COOHCOOH(CH3) + 14 MnSO4 + 7 K2SO4 + 16 H2O
P2O5 + H2O = H3(PO4) =>
P2O5 + 3 H2O = 2 H3(PO4)
AgCl + Na2CO3 = NaCl + Ag + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 NaCl + 4 Ag + 2 CO2 + O2
CH3COO + H2SO4 = CH3COOH + SO4 =>
2 CH3COO + H2SO4 = 2 CH3COOH + SO4
HBO2 + H2O = H3BO3 =>
HBO2 + H2O = H3BO3
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
KOH + Cu(SO4)2 = K(SO4) + Cu(OH)2 =>
2 KOH + Cu(SO4)2 = 2 K(SO4) + Cu(OH)2
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
UO2(COOH)2 + NaOH = U3O8 + Na2CO3 + NaCOOH + H2O =>
3 UO2(COOH)2 + 7 NaOH = U3O8 + Na2CO3 + 5 NaCOOH + 4 H2O
HNO3 + K2O = K2(NO3)2 + H2O =>
2 HNO3 + K2O = K2(NO3)2 + H2O
NiCl2 + C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + HCl =>
NiCl2 + 2 C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + 2 HCl
P2O5 + BeOH = Be3(PO4) + H2O =>
P2O5 + 6 BeOH = 2 Be3(PO4) + 3 H2O
NO3NH4 + KOH = N2 + KNO3 + H2O =>
5 NO3NH4 + 2 KOH = 4 N2 + 2 KNO3 + 11 H2O
NaI + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + I2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Sc + SO4 = Sc2(SO4)3 =>
2 Sc + 3 SO4 = Sc2(SO4)3
MnSO4 + KClO3 + KOH = K2MnO4 + K2SO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KCl + 6 H2O
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
C2HCl3 + O2 = CO2 + HCl3 =>
C2HCl3 + 2 O2 = 2 CO2 + HCl3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Ba + FeBr2 = BaBr2 + Fe =>
Ba + FeBr2 = BaBr2 + Fe
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3 =>
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3
KClO3(S) = KCl(S) + O2(g) =>
2 KClO3(S) = 2 KCl(S) + 3 O2(g)
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
As2S3 + HNO3 + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 28 NO + 36 H{+}
HCl + HPO4 = Cl + H3PO4 =>
2 HCl + HPO4 = 2 Cl + H3PO4
NaCIO2 = NaCI + O2 =>
NaCIO2 = NaCI + O2
Na3AsO3 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
Na3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
Zn2 + HCl = ZnCl2 + H =>
Zn2 + 4 HCl = 2 ZnCl2 + 4 H
Li2CO3 + Al(NO3)3 = Al2(CO3)3 + LiNO3 =>
3 Li2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 LiNO3
Al + H2 = H2Al =>
Al + H2 = H2Al
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
SO2(g) + CaO(g) = CaSO3(g) =>
SO2(g) + CaO(g) = CaSO3(g)
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
H2 + Fe2O3 = H2O + FeO =>
H2 + Fe2O3 = H2O + 2 FeO
C3H8O2 + HNO3 = C3H6N2O6 + H2O =>
C3H8O2 + 2 HNO3 = C3H6N2O6 + 2 H2O
K2O + H2O = K2H2O2 =>
K2O + H2O = K2H2O2
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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