| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 + 2 O2 = 2 HClO2
LiCl = Li + Cl =>
LiCl = Li + Cl
HNO3 + N2S = NO2 + H2O + S =>
8 HNO3 + N2S = 10 NO2 + 4 H2O + S
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CuCl2 + NH4CO3 = CuCO3 + NH4Cl2 =>
CuCl2 + NH4CO3 = CuCO3 + NH4Cl2
Ni(OH)2 + H2SO3 = Ni(HSO3)2 + H2O =>
Ni(OH)2 + 2 H2SO3 = Ni(HSO3)2 + 2 H2O
MnC2O4H6O3 + O2 = MnO + H2O + CO2 =>
2 MnC2O4H6O3 + O2 = 2 MnO + 6 H2O + 4 CO2
CaCO3CaO2 = CaO + CO2 + O =>
CaCO3CaO2 = 2 CaO + CO2 + O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
I2(s) + HCl(aq) = ICl + H2 =>
I2(s) + 2 HCl(aq) = 2 ICl + H2
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
C6H5COOH + CaCO3 = Ca(C6H5COO) + CO2 + H2O =>
31 C6H5COOH + 30 CaCO3 = 30 Ca(C6H5COO) + 37 CO2 + 18 H2O
CH3OH + NO2 = CO2 + H2O + NO =>
CH3OH + 3 NO2 = CO2 + 2 H2O + 3 NO
HC2O2H3 + NaOH = NaC2O2H3 + H2O =>
HC2O2H3 + NaOH = NaC2O2H3 + H2O
C + H2O + SO3 = H2S + CO2 =>
2 C + H2O + SO3 = H2S + 2 CO2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
FeCl2 + Nh4OH = Fe(OH)2 + Nh4Cl =>
FeCl2 + 2 Nh4OH = Fe(OH)2 + 2 Nh4Cl
C5H12 + Br2 = C5H10Br2 + H2 =>
C5H12 + Br2 = C5H10Br2 + H2
Bi + Cu(NO3)2 = Bi(NO3)3 + Cu =>
2 Bi + 3 Cu(NO3)2 = 2 Bi(NO3)3 + 3 Cu
Cu + HNO{3+} = Cu(NO{3+})2 + NO + H{2+}O =>
Cu + 3 HNO{3+} = Cu(NO{3+})2 + NO + 3 H{2+}O
Sr(s) + HNO3 = Sr(NO3)2 + H2 =>
Sr(s) + 2 HNO3 = Sr(NO3)2 + H2
KCl + Se + I2 + H2O = K2SeO3 + KI + HCl =>
6 KCl + Se + 2 I2 + 3 H2O = K2SeO3 + 4 KI + 6 HCl
KOH + O = KO + H3O =>
3 KOH + O = 3 KO + H3O
NaAlO2 + Na2SiO3 + H2O = Na2Al2Si2O8 + NaOH =>
2 NaAlO2 + 2 Na2SiO3 + 2 H2O = Na2Al2Si2O8 + 4 NaOH
Sn + AuNO3 = Sn(NO3)4 + Au =>
Sn + 4 AuNO3 = Sn(NO3)4 + 4 Au
HCOOH + C15H31COONa = HCOONa + C15H31COOH =>
HCOOH + C15H31COONa = HCOONa + C15H31COOH
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
NO2 + KClO + KOH = KNO3 + KCl + H2O =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + KCl + H2O
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq) =>
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq)
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
Cu(NH3)4{2+} + H2S = CuS + NH3 + H{+} =>
Cu(NH3)4{2+} + H2S = CuS + 4 NH3 + 2 H{+}
Mg(OH)2 + HAsO3 = Mg(AsO3)2 + H2O =>
Mg(OH)2 + 2 HAsO3 = Mg(AsO3)2 + 2 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Al2O3(s) + CO(g) = Al + CO2 =>
Al2O3(s) + 3 CO(g) = 2 Al + 3 CO2
CH3CHOHCH3 + KMnO4 = CH3COCH3 + KOH + H2O + MnO2 =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 H2O + 2 MnO2
Na2CO3(aq) + AgNO3 = NaNO3 + Ag2(CO3) =>
Na2CO3(aq) + 2 AgNO3 = 2 NaNO3 + Ag2(CO3)
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
FeOHCl + HCl = FeCl3 + H2O + H2 =>
2 FeOHCl + 4 HCl = 2 FeCl3 + 2 H2O + H2
Fe(OH)2(aq) + H2O(l) + O2(g) = Fe(OH)3(s) =>
4 Fe(OH)2(aq) + 2 H2O(l) + O2(g) = 4 Fe(OH)3(s)
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Al + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu =>
2 Al + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu
C12H22O11(aq) + H20(l) = C2H5OH(aq) + CO2(g) =>
15 C12H22O11(aq) + 3 H20(l) = 65 C2H5OH(aq) + 50 CO2(g)
Ca + HCe = CaH2 + Ce =>
Ca + 2 HCe = CaH2 + 2 Ce
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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