| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2 + 3 H2 = B2H6
CH3CH2CH2OH + O = CO2 + H2O =>
CH3CH2CH2OH + 9 O = 3 CO2 + 4 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
KCIO3 + KCI = KCIO =>
KCIO3 + 2 KCI = 3 KCIO
Cu + ZnSO4 + NH3 = Zn(NH3)4 + CuSO4 =>
Cu + ZnSO4 + 4 NH3 = Zn(NH3)4 + CuSO4
ClO4 + Cl{-} = ClO{-}3 + Cl2 =>
2 ClO4 + 8 Cl{-} = 8 ClO{-}3 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4K2SO4 + 2 H2O
AgNO3 + K2CrO4 = KNO3(s) + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3(s) + Ag2CrO4
PbO + HNO3 = Pb + HNO4 =>
PbO + HNO3 = Pb + HNO4
Bi + Sb + Se + I = Bi100Sb588Se12I =>
100 Bi + 588 Sb + 12 Se + I = Bi100Sb588Se12I
Al(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba(SO4)2 =>
2 Al(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(SO4)2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
IO3 + H2C2O4 = I2 + CO2 + H2O =>
2 IO3 + 6 H2C2O4 = I2 + 12 CO2 + 6 H2O
N2H4 + N2O = N3 + H2O =>
N2H4 + 2 N2O = 2 N3 + 2 H2O
CrI3 + Cl2 + NaOH = NaCl + H2O + Na2Cr4 + NaIO4 =>
4 CrI3 + 41 Cl2 + 96 NaOH = 82 NaCl + 48 H2O + Na2Cr4 + 12 NaIO4
HNO3 + (KRb)2S = H2S + (KRb)NO3 =>
2 HNO3 + (KRb)2S = H2S + 2(KRb)NO3
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 4 Cl + 7 Pb(NO3)2 + 6 H2O
PO4 + MoO4 + NH4 + H = (NH4)3PO4Mo12O3 + H2O =>
PO4 + 12 MoO4 + 3 NH4 + 90 H = (NH4)3PO4Mo12O3 + 45 H2O
GaCl3 + Ag2SO4 = Ga2(SO4)3 + AgCl =>
2 GaCl3 + 3 Ag2SO4 = Ga2(SO4)3 + 6 AgCl
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
Mn(OH)4 + HCl = MnCl2 + Cl + H2O =>
Mn(OH)4 + 4 HCl = MnCl2 + 2 Cl + 4 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Si3H4 + KOH + N2 = NH3 + SiO2 + K =>
3 Si3H4 + 18 KOH + 5 N2 = 10 NH3 + 9 SiO2 + 18 K
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
COOHCOOH + LiOH = LiCOOH + COOHOH =>
COOHCOOH + LiOH = LiCOOH + COOHOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O =>
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O
MnO2 + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
CHCOONa + HCI = CHCOOH + NaCI =>
CHCOONa + HCI = CHCOOH + NaCI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBr + MgCO3 = MgBr2 + K2CO3 =>
2 KBr + MgCO3 = MgBr2 + K2CO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
FeC4H6O4 + MnC4H8O5 + H2O = MnFe2O4 + CO + H2 =>
2 FeC4H6O4 + MnC4H8O5 + 3 H2O = MnFe2O4 + 12 CO + 13 H2
CrOOH = Cr2O3 + H2O =>
2 CrOOH = Cr2O3 + H2O
K2[HgI4] + KOH + NH3*H2O = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH3*H2O = [Hg2N]I + 7 KI + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
AgCl + Pb(NO3)2 = PbCl2 + Ag(NO3) =>
2 AgCl + Pb(NO3)2 = PbCl2 + 2 Ag(NO3)
C7H16 + CO2 = CO + H2O =>
C7H16 + 15 CO2 = 22 CO + 8 H2O
AlF3 + Li2SO4 = Al2(SO4)3 + LiF =>
2 AlF3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiF
LiBr + Co(SO3)2 = CoBr2 + Li(SO3) =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 Li(SO3)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
LiBr + Co(SO3)2 = CoBr2 + Li(SO3) =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 Li(SO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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