| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
MnBr2 + H2O = H2 + Br2 + MnOH =>
2 MnBr2 + 2 H2O = H2 + 2 Br2 + 2 MnOH
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
C3H8OH + O2 = CO2 + H2O =>
4 C3H8OH + 19 O2 = 12 CO2 + 18 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
Fe{+3} + PO4{-3} = FePO4 =>
Fe{+3} + PO4{-3} = FePO4
H2 + S = H2S =>
H2 + S = H2S
Zn + Cu(ll)SO4 = ZnSO4 + Cu =>
Zn + Cu(ll)SO4 = ZnSO4 + Cu
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
H2S03 + Br2 + H2O = H2SO4 + HBr =>
H2S03 + 10 Br2 + 12 H2O = 3 H2SO4 + 20 HBr
Co(OH)2 + P2O5 = CoP2O6 + H2O =>
Co(OH)2 + P2O5 = CoP2O6 + H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
J2 + H2O2 = HJO3 + H2O =>
J2 + 5 H2O2 = 2 HJO3 + 4 H2O
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Na(ClO3) = O2 + NaCl =>
2 Na(ClO3) = 3 O2 + 2 NaCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
NH3CH3COOH + H2O = NH4OH + CH3COOH =>
NH3CH3COOH + H2O = NH4OH + CH3COOH
S + Hg(NO3)2 = HgS + NO3 =>
S + Hg(NO3)2 = HgS + 2 NO3
KSO4 + Li = LiSO4 + K =>
KSO4 + Li = LiSO4 + K
Na3AsO4 + H2O = NaHAsO4 + Na2OH =>
Na3AsO4 + H2O = NaHAsO4 + Na2OH
CuCl2 + HCl = [CuCl4] + H2 =>
CuCl2 + 2 HCl = [CuCl4] + H2
CH2 + HBr = CH3Br =>
CH2 + HBr = CH3Br
ClO2 + HPO2 + H2O = HCl + H3PO4 =>
2 ClO2 + 5 HPO2 + 6 H2O = 2 HCl + 5 H3PO4
(NH4)2HPO4 + NaOH = (NH4)OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2(NH4)OH + Na2HPO4
MgCl2 + Na2SiO3 + H2O = NaCl + Mg(OH)2 + SiO2 =>
MgCl2 + Na2SiO3 + H2O = 2 NaCl + Mg(OH)2 + SiO2
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
Cl + MgSO4 = ClSO4 + Mg =>
Cl + MgSO4 = ClSO4 + Mg
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO =>
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO
Li2CO3 + HOH = H2CO3 + LiOH =>
Li2CO3 + 2 HOH = H2CO3 + 2 LiOH
Li3N + Al(OH)3 = Li(OH) + AlN =>
Li3N + Al(OH)3 = 3 Li(OH) + AlN
Co + Je = Co3Je3 =>
3 Co + 3 Je = Co3Je3
NaS + Sn = SnS + Na =>
NaS + Sn = SnS + Na
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag(NO3)3 + Na2S = Ag2S3 + NaNO3 =>
2 Ag(NO3)3 + 3 Na2S = Ag2S3 + 6 NaNO3
C6H5Cl + HNO3 = (HOC6H2(NO2)3) + H2O + HCl =>
C6H5Cl + 3 HNO3 = (HOC6H2(NO2)3) + 2 H2O + HCl
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
POCl3 + H2O = H3PO4 + H{+} + Cl{-{ =>
POCl3 + 3 H2O = H3PO4 + 3 H{+} + 3 Cl{-{
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
(NH4)3PO4 + CoC2O4 = (NH4)2C2O4 + Co3(PO4)2 =>
2(NH4)3PO4 + 3 CoC2O4 = 3(NH4)2C2O4 + Co3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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