| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 25 NaNO3 + 8 H2O = 25 NO2 + 2 Na3AsO4 + 3 NaSO3 + 16 NaOH
C2H7NO + KOH = C2H6NOK + H2O =>
C2H7NO + KOH = C2H6NOK + H2O
P + Cl2 = PCl22 =>
P + 11 Cl2 = PCl22
NaCl + H3BO3 = Na3BO3 + HCl =>
3 NaCl + H3BO3 = Na3BO3 + 3 HCl
HCl + Al2 = AlCl3 + H2 =>
6 HCl + Al2 = 2 AlCl3 + 3 H2
HSO4{-} + NaOH = NaSO4{-} + H2O =>
HSO4{-} + NaOH = NaSO4{-} + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
SnCl2 + HNO3 = SnCl4 + Sn(NO3)4 + NO + H2O =>
6 SnCl2 + 16 HNO3 = 3 SnCl4 + 3 Sn(NO3)4 + 4 NO + 8 H2O
C6H12O6 + O2 = CO2 + H2 =>
C6H12O6 + 3 O2 = 6 CO2 + 6 H2
C2O4{-2} + MnO4{-} + H{+} = CO2 + H2O + Mn{+2} =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{+2}
Pb(NO3)2(aq) + MnCl2(aq) = PbCl2(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnCl2(aq) = PbCl2(s) + Mn(NO3)2(aq)
PbI2 + H2SO4 = PbSO4 + H2I2 =>
PbI2 + H2SO4 = PbSO4 + H2I2
C3H6 + HNO3 = C3H7O + NO2 =>
C3H6 + HNO3 = C3H7O + NO2
Na + Mn3(PO4)2 = Na3PO4 + Mn =>
6 Na + Mn3(PO4)2 = 2 Na3PO4 + 3 Mn
C3H6 + HNO3 = C3H7O + NO2 =>
C3H6 + HNO3 = C3H7O + NO2
NiBr2 + KOH = Ni(OH)2 + Br2K2 =>
NiBr2 + 2 KOH = Ni(OH)2 + Br2K2
KMnO4 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 5 Br2 + 2 MnCl2 + 12 KCl + 8 H2O
K2[Hg(SCN)4] + NaCN = Na2[Hg(SCN)4] + KCN =>
K2[Hg(SCN)4] + 2 NaCN = Na2[Hg(SCN)4] + 2 KCN
Zn(H2O)42{+} + NaCN = Zn(H2O)3(NaCN)2{+} + H2O =>
Zn(H2O)42{+} + 2 NaCN = Zn(H2O)3(NaCN)2{+} + 39 H2O
Mn + FeBr3 = MnBr2 + Fe =>
3 Mn + 2 FeBr3 = 3 MnBr2 + 2 Fe
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
N2H4(g) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4 = 3 N2(g) + 4 H2O(g)
KJ + MnO4 + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
6 KJ + MnO4 + 4 H2SO4 = MnSO4 + 3 J2 + 3 K2SO4 + 4 H2O
Cu(OH)2 + Na2SO4 + NH3 = (Cu(NH3)4) + H2O + Na2O + SO4 =>
Cu(OH)2 + Na2SO4 + 4 NH3 = (Cu(NH3)4) + H2O + Na2O + SO4
CH3CH2CH2COOH + MgO = (CH3CH2CH2COO)2Mg + H2O =>
2 CH3CH2CH2COOH + MgO = (CH3CH2CH2COO)2Mg + H2O
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
CeO2 + HF = CeF3 + F2 + H2O =>
2 CeO2 + 8 HF = 2 CeF3 + F2 + 4 H2O
Ag(NO3)2 + Na3PO4 = Ag3(PO4)2 + NaNO3 =>
3 Ag(NO3)2 + 2 Na3PO4 = Ag3(PO4)2 + 6 NaNO3
Fe(aq) + O2 = Fe2O3 =>
4 Fe(aq) + 3 O2 = 2 Fe2O3
Cr(OH)3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 8 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
H3BO + NaOH = Na3BO + H2O =>
H3BO + 3 NaOH = Na3BO + 3 H2O
Na{+} + F{-} = NaF =>
Na{+} + F{-} = NaF
Br2 + ZnS + NaOH = ZnSO4 + NaBr + H2O =>
4 Br2 + ZnS + 8 NaOH = ZnSO4 + 8 NaBr + 4 H2O
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
HNO3(aq) + K2CO3(aq) = H2CO3(aq) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(aq) = H2CO3(aq) + 2 KNO3(aq)
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g)
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
Cr2O7{2-} + H{+} + I{-} = I2 + Cr{3-} + H2O =>
Cr2O7{2-} + 14 H{+} + 18 I{-} = 9 I2 + 2 Cr{3-} + 7 H2O
Ba(CO3) + H2SO4 = BaSO4 + H2CO3 =>
Ba(CO3) + H2SO4 = BaSO4 + H2CO3
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
KNO3 + C12H22O11 = K2CO3 + CO2 + N2 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 24 N2 + 55 H2O
MgSO4 + BaI2 = MgI2 + BaSO4 =>
MgSO4 + BaI2 = MgI2 + BaSO4
KI + Hg3N = K3N + HgI =>
3 KI + Hg3N = K3N + 3 HgI
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO2 + H2O =>
9 C6H12 + 4 KMnO4 + 6 H2SO4 = 18 C3H6O + 2 K2SO4 + 4 MnSO2 + 6 H2O
S4N4 = S2N2 =>
S4N4 = 2 S2N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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