| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 3 Na2CO3 = NaClO3 + 5 NaCl + 3 CO2
CO5 + H2 = H2O + CH4 =>
CO5 + 7 H2 = 5 H2O + CH4
Cr(NO3)3 + Na2CO3 + H2O = NaNO3 + CO2 + Cr(OH)3 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 3 CO2 + 2 Cr(OH)3
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
I2 + CHCl3 = ICl + CH =>
3 I2 + 2 CHCl3 = 6 ICl + 2 CH
CCl2 = C + Cl =>
CCl2 = C + 2 Cl
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
CaOH2 + NO2 = Ca(NO2)2 + H2O =>
CaOH2 + 2 NO2 = Ca(NO2)2 + H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
KMnO4 + H2SO4 + H2 = H2O2 + K2SO4 + MnO =>
2 KMnO4 + H2SO4 + 2 H2 = 3 H2O2 + K2SO4 + 2 MnO
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
P + Se = PSe =>
P + Se = PSe
KMnO4 + CH2{-}CH2 + H2O = MnO2 + CH2OH{-}CH2OH + KOH =>
KMnO4 + 3 CH2{-}CH2 + 2 H2O = MnO2 + 3 CH2OH{-}CH2OH + KOH
C2C6H12O6 + O2 = CO2 + H2O =>
C2C6H12O6 + 8 O2 = 8 CO2 + 6 H2O
Mg + H2SO4 = H2S + H2O + MgSO4 =>
4 Mg + 5 H2SO4 = H2S + 4 H2O + 4 MgSO4
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
ZnO(s) = Zn(s) + O2(g) =>
2 ZnO(s) = 2 Zn(s) + O2(g)
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
PbN2O6 + HCl = PbCl2 + HNO3 =>
PbN2O6 + 2 HCl = PbCl2 + 2 HNO3
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
NICO3 + H2SO4 = NISO4 + H2O + CO2 =>
NICO3 + H2SO4 = NISO4 + H2O + CO2
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
I2O + HNO3 = HIO3 + NO2 + H2O =>
I2O + 8 HNO3 = 2 HIO3 + 8 NO2 + 3 H2O
CuS + O = Cu + SO2 =>
CuS + 2 O = Cu + SO2
Ag2O3 + H2O = Ag(OH)3 =>
Ag2O3 + 3 H2O = 2 Ag(OH)3
Rb + H2SO4 = Rb2SO4 + H2 =>
2 Rb + H2SO4 = Rb2SO4 + H2
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
KCl + MnO2 = K + O2 + MnCl2 =>
2 KCl + MnO2 = 2 K + O2 + MnCl2
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
S4O2 + O2 = SO3 =>
S4O2 + 5 O2 = 4 SO3
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Li + FeCl2 = LiCl + Fe2 =>
4 Li + 2 FeCl2 = 4 LiCl + Fe2
C6H12O7 + O2 = CO2 + H2O =>
2 C6H12O7 + 11 O2 = 12 CO2 + 12 H2O
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl88888 =>
88888 KMnO4 + 711104 HCl = 88888 KCl + 88888 MnCl2 + 355552 H2O + 5 Cl88888
Na3[Ag(SO3S)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(SO3S)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
Mg(NO3)2 + C6H8O7 = MgO + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 5 C6H8O7 = 9 MgO + 30 CO2 + 20 H2O + 9 N2
Ru + O2 = RuO3 =>
2 Ru + 3 O2 = 2 RuO3
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
CH3CHO + NH3 = H2NCH(CH3)OH =>
CH3CHO + NH3 = H2NCH(CH3)OH
Fe(OH)3 + HCIO3 = Fe(CIO3)3 + H2O =>
Fe(OH)3 + 3 HCIO3 = Fe(CIO3)3 + 3 H2O
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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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