| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + O2 = 2 NO
CaH2 + H2O = Ca(OH2)2 + H2 =>
CaH2 + 2 H2O = Ca(OH2)2 + H2
Al(OH)3 + Ca = Al2Ca3 + OH =>
2 Al(OH)3 + 3 Ca = Al2Ca3 + 6 OH
Zn + AgNO3 = Ag + Zn2(NO3)2 =>
2 Zn + 2 AgNO3 = 2 Ag + Zn2(NO3)2
Al + H2O + HNO3 = [Al(OH)4] + NO =>
3 Al + 4 H2O + 4 HNO3 = 3[Al(OH)4] + 4 NO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Hg + HCl = H + HgCl =>
Hg + HCl = H + HgCl
HCl + S = HS + Cl =>
HCl + S = HS + Cl
Cl + NaNO3 = NaCl + NO3 =>
Cl + NaNO3 = NaCl + NO3
Rb2O + H2S = Rb2S + H2O =>
Rb2O + H2S = Rb2S + H2O
NaCl1 = Na1 + Cl2 =>
2 NaCl1 = 2 Na1 + Cl2
Na2S + BaCl2 + H2O = NaCl + Ba(OH)2 + H2S =>
Na2S + BaCl2 + 2 H2O = 2 NaCl + Ba(OH)2 + H2S
Ca + CI2 = CaCI2 =>
Ca + CI2 = CaCI2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
HgI2 + KI + NaOH = H2O + Hg + KIO3 + NaI =>
3 HgI2 + KI + 6 NaOH = 3 H2O + 3 Hg + KIO3 + 6 NaI
Cl2 + H2 = HCl2 =>
2 Cl2 + H2 = 2 HCl2
CaCO3 + MgCl2 = MgCO3 + CaCl2 =>
CaCO3 + MgCl2 = MgCO3 + CaCl2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Mg3(PO4)2*8H2O = MgO + P2O5 + H2O =>
Mg3(PO4)2*8H2O = 3 MgO + P2O5 + 8 H2O
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
Ca(ClO)2 + KOH = KClO3 + KCl + Ca(OH)2 =>
3 Ca(ClO)2 + 6 KOH = 2 KClO3 + 4 KCl + 3 Ca(OH)2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
H2 + O2 = HO2{-}3 + H{+} =>
H2 + O2 = HO2{-}3 + H{+}
K2CO3 + Na2SiO3 = K2SiO3 + Na2CO3 =>
K2CO3 + Na2SiO3 = K2SiO3 + Na2CO3
MgCl2 + K2SO3 = MgSO3 + KCl =>
MgCl2 + K2SO3 = MgSO3 + 2 KCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
S + CaO = CaS2O5 + CaS =>
6 S + 5 CaO = CaS2O5 + 4 CaS
Zn + H3PO4 = Zn3(PO4)2 + P2O3 + H2O =>
6 Zn + 10 H3PO4 = 2 Zn3(PO4)2 + 3 P2O3 + 15 H2O
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
Cr2S3 + Zn = Cr + ZnS3 =>
Cr2S3 + Zn = 2 Cr + ZnS3
Cu + LiBr = Li + CuBr2 =>
Cu + 2 LiBr = 2 Li + CuBr2
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
Cr2O3 + KBrO3 + KOH = K2CrO4 + Br2 + H2O =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 3 Br2 + 7 H2O
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
KBr + AgNO3* = AgBr + KNO3 =>
KBr + AgNO3* = AgBr + KNO3
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
Cr2S3 + Zn = Cr2 + ZnS3 =>
Cr2S3 + Zn = Cr2 + ZnS3
HgI2 + KI + NaOH = H2O + Hg + KIO3 + NaI =>
3 HgI2 + KI + 6 NaOH = 3 H2O + 3 Hg + KIO3 + 6 NaI
Zn + H2SO4 = SO2 + H2O + ZnSO4 =>
Zn + 2 H2SO4 = SO2 + 2 H2O + ZnSO4
MgCl2 + AgNO3 = MgNO3AgCl2 =>
MgCl2 + AgNO3 = MgNO3AgCl2
NH4CI + H2O = NH4OH + HCI =>
NH4CI + H2O = NH4OH + HCI
HCOOH + Na2CrO7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + CO2 + H2O =>
9 HCOOH + 2 Na2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 9 CO2 + 14 H2O
H2O + KNO3 = KNO4 + H2 =>
H2O + KNO3 = KNO4 + H2
Ca(OH)2 + KCN = Ca(CN)2 + K(OH) =>
Ca(OH)2 + 2 KCN = Ca(CN)2 + 2 K(OH)
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2(aq) = Mg(NO3)2 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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