| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 Na1 + 12 CaCl2 = 24 NaCl + Ca12
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C5H8 + KMnO4 = C5K + MnO3H + OH7 =>
C5H8 + KMnO4 = C5K + MnO3H + OH7
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
HCOOH + C2H5OH = HCOOC2H5 + HOH =>
HCOOH + C2H5OH = HCOOC2H5 + HOH
KIO3 + Mg + H2SO4 = MgSO4 + KI + H2O =>
KIO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KI + 3 H2O
C2H6 + O4 = H2O2 + CO =>
C2H6 + 2 O4 = 3 H2O2 + 2 CO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
S8 + I2 = SI2 =>
S8 + 8 I2 = 8 SI2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Cu(NO3)2 + Fe(NO3)3 + C6H8O7 = CuFe2O4 + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CuFe2O4 + 120 CO2 + 36 N2 + 80 H2O
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
C3H8O(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Li + MgBr2 = Mg + LiBr =>
2 Li + MgBr2 = Mg + 2 LiBr
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 15 Br2 + 24 H2O
CoCO3 + C5H7O2{-} + H2O2 = Co(C5H8O2)3 + CO2{-} + H2O =>
4 CoCO3 + 14 C5H7O2{-} + 13 H2O2 = 4 Co(C5H8O2)3 + 14 CO2{-} + 14 H2O
CuSO4SH20 = CuSO4 + SH20 =>
CuSO4SH20 = CuSO4 + SH20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
H2O2 + MnSO4 + NaOH = MnO(oh)2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO(oh)2 + Na2SO4 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + NHO3 = HIO3 + NO2 + H2 =>
I2 + 6 NHO3 = 2 HIO3 + 6 NO2 + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN =>
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
V + Cl2 = VCl1 =>
2 V + Cl2 = 2 VCl1
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + CuCl22H2O(s) = AlCl3(s) + H2O(s) + Cu(s) =>
22 Al(s) + 3 CuCl22H2O(s) = 22 AlCl3(s) + 3 H2O(s) + 3 Cu(s)
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
H + H2O = H2OH2 =>
2 H + H2O = H2OH2
C2H6O + Cl2 = COCl + CCl + ClH =>
C2H6O + 4 Cl2 = COCl + CCl + 6 ClH
Zn + NaOH + H2O + NaNO3 = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + 6 H2O + NaNO3 = 4 Na2[Zn(OH)4] + NH3
Cu(aq) + H2S(aq) = CuS(s) + H2 =>
Cu(aq) + H2S(aq) = CuS(s) + H2
Hg2(NO3)2 + CaI2 = CaNO3 + Hg2I4 =>
Hg2(NO3)2 + 2 CaI2 = 2 CaNO3 + Hg2I4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/25
Équations équilibrées sur03/14/24
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