| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2S = CaS + 2 NaCl
C6H12 + O2 = OH2 + C2 =>
C6H12 + 3 O2 = 6 OH2 + 3 C2
S{2-} + SO3{-2} + H{+} = S + H2O =>
2 S{2-} + SO3{-2} + 6 H{+} = 3 S + 3 H2O
C240H90O4NS + O2 = CO2 + H2 + S8 + N2 =>
8 C240H90O4NS + 1904 O2 = 1920 CO2 + 360 H2 + S8 + 4 N2
HBO2 + Na(OH) = Na(BO2) + H2O =>
HBO2 + Na(OH) = Na(BO2) + H2O
P4O10 + H2 = P2O3 + H2O =>
P4O10 + 4 H2 = 2 P2O3 + 4 H2O
Fe(NH4)2(SO4)2*6H2O + K2C2O4 + H2C2O4 + H2O2 = K[Fe(C2O4)2]*2H2O + SO4 + NH4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + K2C2O4 + 3 H2C2O4 + 3 H2O2 = 2 K[Fe(C2O4)2]*2H2O + 4 SO4 + 4 NH4 + 14 H2O
C6H12O6 + H2 = C6H12 + H2O =>
C6H12O6 + 6 H2 = C6H12 + 6 H2O
(I{-}) + H2O2 = (IO{-}) + H2O =>
(I{-}) + H2O2 = (IO{-}) + H2O
C6H12O6 + H2 = C6H12 + H2O =>
C6H12O6 + 6 H2 = C6H12 + 6 H2O
C10H21O2 + O2 = CO2 + H2O =>
4 C10H21O2 + 57 O2 = 40 CO2 + 42 H2O
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
HNO2 + CH3CH2CH2CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
10 HNO2 + 12 CH3CH2CH2CH2CH2NH2 = 20 CH3CH2CH2OH + 11 N2 + 6 H
BaCl2 + AgC2H3O2 = AgCl2 + Ba(C2H3O2) =>
BaCl2 + AgC2H3O2 = AgCl2 + Ba(C2H3O2)
La2(CO3)3 + H2O = La(HCO3)3 + La(OH)3 =>
La2(CO3)3 + 3 H2O = La(HCO3)3 + La(OH)3
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
Rn + O2 = RnO =>
2 Rn + O2 = 2 RnO
Na2CO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2O + CO2(g) + 2 NaC2H3O2(aq)
Mn(OH)2 + KOH + KNO3 = K2MnO4 + NO + H2O =>
3 Mn(OH)2 + 2 KOH + 4 KNO3 = 3 K2MnO4 + 4 NO + 4 H2O
KMnO4 + HCl + KNO2 = MnCl2 + KNO3 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 KNO2 = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
H2O + KI = I2 + KOH + H2 =>
2 H2O + 2 KI = I2 + 2 KOH + H2
S + Cu = Cu3S2 =>
2 S + 3 Cu = Cu3S2
CS(NH2)2 + Pb(OH)2 + NaOH = PbS + Na2CO3 + NH3 + H2O =>
CS(NH2)2 + Pb(OH)2 + 2 NaOH = PbS + Na2CO3 + 2 NH3 + H2O
KI + Cl2 + H2O = KCl + HIO3 + HCl =>
KI + 3 Cl2 + 3 H2O = KCl + HIO3 + 5 HCl
F2 + Al2O2 = AlF3 + O2 =>
3 F2 + Al2O2 = 2 AlF3 + O2
CH3NO2 + O2 = NO2 + CO2 + H2O =>
4 CH3NO2 + 7 O2 = 4 NO2 + 4 CO2 + 6 H2O
HNo2 + KMnO4 + H2SO4 = HNo3 + MnSO4 + KSO4 + H2O =>
12 HNo2 + KMnO4 + 2 H2SO4 = 8 HNo3 + MnSO4 + KSO4 + 4 H2O
Na2S + CrCl2 + H2O = Cr(OH)2 + NaCl + H2S =>
Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
ZnCO3 + Cl2 = ZnCl2 + CO2 + O2 =>
2 ZnCO3 + 2 Cl2 = 2 ZnCl2 + 2 CO2 + O2
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
HCOOH + KOH = H2O + KCOOH =>
HCOOH + KOH = H2O + KCOOH
C8H18C8H18 + O2 = CO2 + H2O =>
C8H18C8H18 + 25 O2 = 16 CO2 + 18 H2O
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
N3H3 + O2 = N2 + H2O =>
4 N3H3 + 3 O2 = 6 N2 + 6 H2O
CuS + KCO3 = KS + CuCO3 =>
CuS + KCO3 = KS + CuCO3
CH3CH2OH + NO3{-} + H{+} = NH3 + CO2 + H2O =>
2 CH3CH2OH + 3 NO3{-} + 3 H{+} = 3 NH3 + 4 CO2 + 3 H2O
Cr2O7{2}{-} + H2O = Cr{3}{+} + OH + e =>
Cr2O7{2}{-} + 7 H2O = 2 Cr{3}{+} + 14 OH + 4e
H4C4O6 + H2O2 = CO2 + H2O =>
H4C4O6 + 4 H2O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NiSO4 + H2SO4 = H2Ni + SO4 =>
NiSO4 + H2SO4 = H2Ni + 2 SO4
CuI + Si = SiI + Cu =>
CuI + Si = SiI + Cu
Mg(OH)Cl + HCl = MgCl2 + H2O =>
Mg(OH)Cl + HCl = MgCl2 + H2O
BeCl2(aq) + AgNO3(aq) = Be(NO3)2 + AgCl =>
BeCl2(aq) + 2 AgNO3(aq) = Be(NO3)2 + 2 AgCl
FeS2 + O2 + H2O + Ca(OH)2 = Fe(OH)3 + CaSO4(H2O)2 =>
4 FeS2 + 15 O2 + 14 H2O + 8 Ca(OH)2 = 4 Fe(OH)3 + 8 CaSO4(H2O)2
P2S3 + O2 = P2O6 + SO2 =>
P2S3 + 6 O2 = P2O6 + 3 SO2
AgNO3(aq) + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2 = 2 AgCl + Ba(NO3)2
C17H35COOH + Mg = Mg(C17H35COO)2 + H2 =>
2 C17H35COOH + Mg = Mg(C17H35COO)2 + H2
Na2CO3 + N2 + C = CO + NaCN =>
Na2CO3 + N2 + 4 C = 3 CO + 2 NaCN
C10H10O4 + NaBH4 + CH3CH2OH = C10H14O4 + NaOH + H3BO3 =>
16 C10H10O4 + NaBH4 + 20 CH3CH2OH = 20 C10H14O4 + NaOH + H3BO3
Co(NO3)2 + Fe(NO3)3 + C6H8O7 = CoFe2O4 + CO2 + H2O + NO =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 4 C6H8O7 = 3 CoFe2O4 + 24 CO2 + 16 H2O + 24 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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