| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHCO3 + HCl = LiCl + H2O + CO2
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
S0 + H2SO4 = SO2 + H2O =>
S0 + 2 H2SO4 = 3 SO2 + 2 H2O
As2O3 + KIO4 + KOH = K3AsO4 + KIO3 + H2O =>
As2O3 + 2 KIO4 + 6 KOH = 2 K3AsO4 + 2 KIO3 + 3 H2O
C12H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C12H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O
H3C6H5O7 + Na(CO3)2 = CO2 + H2O + NaC6H5O7 =>
19 H3C6H5O7 + 18 Na(CO3)2 = 42 CO2 + 31 H2O + 18 NaC6H5O7
MnO2 + Na2CO3 + NO3 = Na2MnO4 + NO + CO2 =>
2 MnO2 + 2 Na2CO3 + NO3 = 2 Na2MnO4 + NO + 2 CO2
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2CO3 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + Na3PO4 = NaOH + Al(PO4) =>
Al(OH)3 + Na3PO4 = 3 NaOH + Al(PO4)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Bi2O3 + KMnO4 + KOH = KBiO3 + K2MnO4 + H2O =>
Bi2O3 + 4 KMnO4 + 6 KOH = 2 KBiO3 + 4 K2MnO4 + 3 H2O
MgCO3 + KClO3 = Mg(ClO3)2 + K2CO3 =>
MgCO3 + 2 KClO3 = Mg(ClO3)2 + K2CO3
CuCl2 + H2S = CuS + H2Cl2 =>
CuCl2 + H2S = CuS + H2Cl2
Ca + Cl + Br = Ca(Cl)(Br) =>
Ca + Cl + Br = Ca(Cl)(Br)
CaCO3 + HNO3 = Ca(NO3)2 + CO3 + H2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO3 + H2
K2O + NaCl = K2Cl + NaO =>
K2O + NaCl = K2Cl + NaO
Hg(NO3)2 + NaCN = Hg(CN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaCN = Hg(CN)2 + 2 NaNO3
ZnI2 + K2CrO4 = ZnCrO4 + KI =>
ZnI2 + K2CrO4 = ZnCrO4 + 2 KI
CuO + P2O5 = CuP + O =>
2 CuO + P2O5 = 2 CuP + 7 O
(NH4)2CO3 + CoSO4 = (NH4)2SO4 + CoCO3 =>
(NH4)2CO3 + CoSO4 = (NH4)2SO4 + CoCO3
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
NaC2H3O2 = NaCH3 + CO2 =>
NaC2H3O2 = NaCH3 + CO2
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
HClO3 + H2S = HCl + S8 + H2O =>
8 HClO3 + 24 H2S = 8 HCl + 3 S8 + 24 H2O
NaOH + KOH = K(NaO) + H2O =>
NaOH + KOH = K(NaO) + H2O
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
CH11COOH + O2 = C + H2O =>
CH11COOH + 2 O2 = 2 C + 6 H2O
C10H7OH + FeCl3 = [Fe(C10H7OH)6] + Cl2 =>
12 C10H7OH + 2 FeCl3 = 2[Fe(C10H7OH)6] + 3 Cl2
HClO3 + H2S = HCl + S8 + H2O =>
8 HClO3 + 24 H2S = 8 HCl + 3 S8 + 24 H2O
FeCl3 + HNO3 + NaOH = Fe(OH)3 + NaNO3 + HCl =>
FeCl3 + 3 HNO3 + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 3 HCl
NaOH + KOH = K(NaO) + H2O =>
NaOH + KOH = K(NaO) + H2O
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2 =>
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PH3 + MnO4{-} + H{+} = Mn{2+} + H3PO4 + H2O =>
5 PH3 + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 5 H3PO4 + 12 H2O
P4 + O2 = PO10 =>
P4 + 20 O2 = 4 PO10
OHCH2CHO + K2Cr2O7 + H2SO4 = HOOCCHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 OHCH2CHO + 2 K2Cr2O7 + 8 H2SO4 = 3 HOOCCHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MnF = Mn + F =>
MnF = Mn + F
HClO3 + H2S = HCl + S8 + H2O =>
8 HClO3 + 24 H2S = 8 HCl + 3 S8 + 24 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + Pb(NO3)2 = CuNO3 + Pb(SO4)2 =>
2 CuSO4 + Pb(NO3)2 = 2 CuNO3 + Pb(SO4)2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Na2SO4 + Zn(C2H3O2)2 = NaC2H3O2 + ZnSO4 =>
Na2SO4 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnSO4
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
NaAsO2 + CH3COOH + Na2S2O3 = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
2 NaAsO2 + 2 CH3COOH + 3 Na2S2O3 = 2 Na(CH3COO) + As2S3 + 3 Na2SO4 + H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HCl + Zh = Cl + ZhH =>
HCl + Zh = Cl + ZhH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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