| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + H2O = H{+} + I{-} + HIO
PbI2 + Cl2 = PbCl2 + I2 =>
PbI2 + Cl2 = PbCl2 + I2
BiCl3 + SnCl2 + NaOH = Na2[Sn(OH)6] + Bi + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
As2S5 + KNO3 + HNO3 = H3AsO4 + KHSO4 + NO2 + H2O =>
As2S5 + 5 KNO3 + 35 HNO3 = 2 H3AsO4 + 5 KHSO4 + 40 NO2 + 12 H2O
Na0 + O20 = Na2O =>
40 Na0 + O20 = 20 Na2O
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + H2O =>
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + 4 H2O
Zn + NCl = ZnCl2 + N =>
Zn + 2 NCl = ZnCl2 + 2 N
KHCO3 + CH3COOH = CH3CO2K + CO2 + H2O =>
KHCO3 + CH3COOH = CH3CO2K + CO2 + H2O
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Ca + Cu3(Po4)2 = Cu + Ca3(Po4)2 =>
3 Ca + Cu3(Po4)2 = 3 Cu + Ca3(Po4)2
N2 + LiH = Li3H + NH3 =>
N2 + 9 LiH = 3 Li3H + 2 NH3
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3 =>
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3
Na2CrO4(aq) + Ni(NO3)2(aq) = Na2(NO3)2(aq) + NiCrO4(s) =>
Na2CrO4(aq) + Ni(NO3)2(aq) = Na2(NO3)2(aq) + NiCrO4(s)
La + CO3 = LaCO3(s) =>
La + CO3 = LaCO3(s)
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
O2 + H4 = HO =>
2 O2 + H4 = 4 HO
Mg(NO3)2 + H2O + NH3 = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 H2O + 2 NH3 = Mg(OH)2 + 2 NH4NO3
FeCl3 + Ag3N = AgCl + FeN =>
FeCl3 + Ag3N = 3 AgCl + FeN
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
Mg(NO3)2 + K = KNO3 + Mg =>
Mg(NO3)2 + 2 K = 2 KNO3 + Mg
NaI + Br2 = IBr2 + Na =>
NaI + Br2 = IBr2 + Na
(CH3(CH2)6CH3) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)6CH3) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
H4As2O7 + U(OH)6 = U2(As2O7)3 + H2O =>
3 H4As2O7 + 2 U(OH)6 = U2(As2O7)3 + 12 H2O
ZnBr2 + Al = Zn + AlBr2 =>
ZnBr2 + Al = Zn + AlBr2
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Sn(s) + HNO3(aq) = H2 + Sn(NO3)2 =>
Sn(s) + 2 HNO3(aq) = H2 + Sn(NO3)2
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
CH3CH2OH + KMnO4 + H{+} = K{+} + Mn{2+} + H2O + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 12 H{+} = 4 K{+} + 4 Mn{2+} + 11 H2O + 5 CH3COOH
N2 + Cu + H2O = NH4 + CuO =>
N2 + 4 Cu + 4 H2O = 2 NH4 + 4 CuO
C3H8O4 + O2 = CO2 + H2O =>
C3H8O4 + 3 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
Cr2O3 + NaBrO3 + Na2CO3 = Na2CrO4 + Br2 + CO2 =>
5 Cr2O3 + 6 NaBrO3 + 7 Na2CO3 = 10 Na2CrO4 + 3 Br2 + 7 CO2
N2H4(g) + O2(g) = N2(g) + H2O(l) =>
N2H4(g) + O2(g) = N2(g) + 2 H2O(l)
Sn2O2 + C = CO + Sn =>
Sn2O2 + 2 C = 2 CO + 2 Sn
Mg + Ag(NO3)3 = Mg(NO3)2 + Ag =>
3 Mg + 2 Ag(NO3)3 = 3 Mg(NO3)2 + 2 Ag
KO + H = K + H2O =>
KO + 2 H = K + H2O
Na3PO4 + Ag(NO3) = Ag3(PO4) + Na(NO3) =>
Na3PO4 + 3 Ag(NO3) = Ag3(PO4) + 3 Na(NO3)
HCOOH + CaO = CaCOOH + OH =>
HCOOH + CaO = CaCOOH + OH
NH4I + LiI = NH3I + LiIH =>
NH4I + LiI = NH3I + LiIH
H2O + Cl2 + HI = HIO3 + HCl =>
3 H2O + 3 Cl2 + HI = HIO3 + 6 HCl
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
K2MnO4 + Na2MnO4 + HCl = KMnO4 + MnO2 + NaCl + H2O =>
K2MnO4 + 2 Na2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 NaCl + 2 H2O
NO2 + H2O = NO3 + HNO2 =>
3 NO2 + H2O = NO3 + 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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