| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO3 + Na2S = Na2SO3 + 3 SO2
KNO2 + HClO = KCl + NO3 + H2 =>
2 KNO2 + 2 HClO = 2 KCl + 2 NO3 + H2
NH2OH = NH2 + N2O + H2O =>
6 NH2OH = 4 NH2 + N2O + 5 H2O
BaCl2 + Ag(NO3) = Ba2(NO3) + AgCl + Cl =>
2 BaCl2 + Ag(NO3) = Ba2(NO3) + AgCl + 3 Cl
Cu + HNO3 = Cu(NO3)2 + NO + H1O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO + 4 H1O
(C6H10O5)150 + H2O = C6H12O6 =>
(C6H10O5)150 + 150 H2O = 150 C6H12O6
Cu(OH)2 + H2(SO4) = CuSO4 + H2O =>
Cu(OH)2 + H2(SO4) = CuSO4 + 2 H2O
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
H2O(l) + Cr(s) + (CrO4)2{-}(aq) = Cr(OH)3(s) + OH{-}(aq =>
8 H2O(l) + 3 Cr(s) + (CrO4)2{-}(aq) = 5 Cr(OH)3(s) + OH{-}(aq
ZnSO4 + KI = K2SO4 + ZnI + I2 =>
2 ZnSO4 + 4 KI = 2 K2SO4 + 2 ZnI + I2
Fe + KNO3 + H2O = Fe(OH)3 + NO2 + KOH =>
Fe + 3 KNO3 + 3 H2O = Fe(OH)3 + 3 NO2 + 3 KOH
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4
F2 + H2O = OF2 + HF = =>
2 F2 + H2O = OF2 + 2 HF
CH3CO2{-} + NH4{+} = NH3 + CH3COOH =>
CH3CO2{-} + NH4{+} = NH3 + CH3COOH
Ca(OH)2 + Fe(ClO3)3 = Fe(OH)3 + Ca(ClO3)2 =>
3 Ca(OH)2 + 2 Fe(ClO3)3 = 2 Fe(OH)3 + 3 Ca(ClO3)2
[Zn(NH3)6]SO4 + KOH = Zn(OH)2 + NH3 + K2SO4 =>
[Zn(NH3)6]SO4 + 2 KOH = Zn(OH)2 + 6 NH3 + K2SO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HgCl2 + (NH4)2S = Hg + Cl2(NH4)2S =>
HgCl2 + (NH4)2S = Hg + Cl2(NH4)2S
NH2OH + FeCl3 = N2O + FeCl2 + H2O + HCl =>
2 NH2OH + 4 FeCl3 = N2O + 4 FeCl2 + H2O + 4 HCl
FeS2 + oxygen = Fe2O3 + sulfurdioxide =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
OH{-} + S2O4{2-} + CrO4{2-} = SO3{2-} + Cr(OH)6 + e =>
6 OH{-} + 2 S2O4{2-} + CrO4{2-} = 4 SO3{2-} + Cr(OH)6 + 4e
I{-} + H{+} + Cr2O72{-} = Cr + I + H2O =>
143 I{-} + 144 H{+} + Cr2O72{-} = 2 Cr + 143 I + 72 H2O
SrCl + NaS = SrS + NaCl =>
SrCl + NaS = SrS + NaCl
CH3CONH2 + O2 = CO2 + N2 + H2O =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 2 N2 + 10 H2O
H3PO4 + I2 + H2O = P2H4 + HIO3 =>
10 H3PO4 + 7 I2 + 2 H2O = 5 P2H4 + 14 HIO3
C2H16O4 + O2 = CHO + H2O =>
2 C2H16O4 + 5 O2 = 4 CHO + 14 H2O
Ba(OH)28H2O = Ba + O + H =>
Ba(OH)28H2O = Ba + 29 O + 30 H
(NH4)2CO3 = NH3 + HOH + CO2 =>
(NH4)2CO3 = 2 NH3 + HOH + CO2
Tc + O = TcO7 =>
Tc + 7 O = TcO7
Mg + CH3I = MgCH3I =>
Mg + CH3I = MgCH3I
C4H10Cl + Cl2 = CH2Cl3 + HCl =>
2 C4H10Cl + 13 Cl2 = 8 CH2Cl3 + 4 HCl
Zn{2+} + Au = Zn + Au{2+} =>
Zn{2+} + Au = Zn + Au{2+}
C2H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
C + MnO2 = CO + MnO =>
C + MnO2 = CO + MnO
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 44 HCl = 7 Mo5O14 + 7(NH4)2SnCl6 + 16 NH4Cl + 22 H2O
FeCl3 + HCl = FeCl1000 + H =>
FeCl3 + 997 HCl = FeCl1000 + 997 H
FeCl2 + HCl + K2(Cr2O7) = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + 14 HCl + K2(Cr2O7) = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
X(OH)3 + H2SO4 = H2O + X2(SO4)3 =>
2 X(OH)3 + 3 H2SO4 = 6 H2O + X2(SO4)3
ZnBr2 + I2 = IBr + Zn =>
ZnBr2 + I2 = 2 IBr + Zn
C8H11N + C4H6O6 = C8H12N{+} + C4H5O6{-} =>
C8H11N + C4H6O6 = C8H12N{+} + C4H5O6{-}
Na(ClO3) + Ca = Na + Ca(ClO3)2 =>
2 Na(ClO3) + Ca = 2 Na + Ca(ClO3)2
HCl + NaOH + AgNO3 = H2O + NaNO3 + AgCl =>
HCl + NaOH + AgNO3 = H2O + NaNO3 + AgCl
Fe + HCI = FeHCI =>
Fe + HCI = FeHCI
MgCO3 + NaOH = NaCO3 + MgOH =>
MgCO3 + NaOH = NaCO3 + MgOH
NaOH + Cr2(SO4)3 + O2 = Na2CrO4 + Na2SO4 + H2O =>
20 NaOH + 2 Cr2(SO4)3 + 3 O2 = 4 Na2CrO4 + 6 Na2SO4 + 10 H2O
NO + OH{-} = NO3{-} + H2O + e =>
NO + 4 OH{-} = NO3{-} + 2 H2O + 3e
NiCl2*6H2O + NH3 = Ni(NH3)4Cl2 + H2O =>
NiCl2*6H2O + 4 NH3 = Ni(NH3)4Cl2 + 6 H2O
CO2 + H2O = C12H21O11 + O2 =>
48 CO2 + 42 H2O = 4 C12H21O11 + 47 O2
C3H11O3 + O2 = CO2 + H2O =>
4 C3H11O3 + 17 O2 = 12 CO2 + 22 H2O
HF + N2 + Cl2 = NH3 + ClF5 =>
30 HF + 5 N2 + 3 Cl2 = 10 NH3 + 6 ClF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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