| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO3(NH4)2 + 2 H3PO4 = 3 H2SO3 + 2(NH4)3PO4
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = Ca(NH4)2(aq) + C2O4(NO3)2(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = Ca(NH4)2(aq) + C2O4(NO3)2(aq)
Sr(Br2) + (NH4)2CO3 = SrCO3 + NH4Br =>
Sr(Br2) + (NH4)2CO3 = SrCO3 + 2 NH4Br
UO2 + SO3 = UO(SO4) =>
UO2 + SO3 = UO(SO4)
C + HCl = CCl4 + H2 =>
C + 4 HCl = CCl4 + 2 H2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
NH4OH + BaCl2 = (NH4)2Cl2 + Ba(OH)2 =>
2 NH4OH + BaCl2 = (NH4)2Cl2 + Ba(OH)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C + FeO3 = CO2 + Fe =>
3 C + 2 FeO3 = 3 CO2 + 2 Fe
Fe + NiO2 + H2O = Ni(OH)2 + Fe(OH)3 =>
2 Fe + 3 NiO2 + 6 H2O = 3 Ni(OH)2 + 2 Fe(OH)3
SiHCl3 + NaOH + H2O = Si(OH)4 + NaCl + H2 =>
SiHCl3 + 3 NaOH + H2O = Si(OH)4 + 3 NaCl + H2
Y(s) + Se2(s) = Y2Se3(s) =>
4 Y(s) + 3 Se2(s) = 2 Y2Se3(s)
Bi + VO3 + NH3 + H2O = BiVO4 + NH4 =>
Bi + VO3 + 2 NH3 + H2O = BiVO4 + 2 NH4
KCl + Na2SO4 = KNa2 + SO4Cl =>
KCl + Na2SO4 = KNa2 + SO4Cl
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
NH2C6H4CO2CH2CH3 + HCl = NH3C6H4CO2CH2CH3{+} + Cl{-} =>
NH2C6H4CO2CH2CH3 + HCl = NH3C6H4CO2CH2CH3{+} + Cl{-}
KNO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + Zn(NO3)2 =>
2 KNO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + Zn(NO3)2
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
SiO2 + Cl = Si + ClO =>
SiO2 + 2 Cl = Si + 2 ClO
H{+} + Zn + ReO4{-} = Re + Zn{2+} + H2O =>
16 H{+} + 7 Zn + 2 ReO4{-} = 2 Re + 7 Zn{2+} + 8 H2O
CH3Cl + CH3OK = CH3OCH3 + KCl =>
CH3Cl + CH3OK = CH3OCH3 + KCl
KI + FeCl3 = KCl + FeCl + I2 =>
2 KI + FeCl3 = 2 KCl + FeCl + I2
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
AlO + H2O = H2 + Al2O3 =>
2 AlO + H2O = H2 + Al2O3
Fe + CuCl22H2O = Cu + FeCl3 + H2O =>
22 Fe + 3 CuCl22H2O = 3 Cu + 22 FeCl3 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H5OH + CH3CO2H = CH3CO2C4H9 + H2O =>
2 C2H5OH + CH3CO2H = CH3CO2C4H9 + 2 H2O
O + Cl2 = Cl2O =>
O + Cl2 = Cl2O
C2H6 + Cl = C2H5Cl + HCl2 =>
C2H6 + 3 Cl = C2H5Cl + HCl2
H2O2 + NaI + H2SO4 = Na2SO4 + I2 + H2O =>
H2O2 + 2 NaI + H2SO4 = Na2SO4 + I2 + 2 H2O
NO + SO4{-2}{-} + H{+} = NO3{-} + SO2 + H2O =>
2 NO + 3 SO4{-2}{-} + 4 H{+} = 2 NO3{-} + 3 SO2 + 2 H2O
Fe(s) + HNO3(aq) + HCl(aq) = FeCl6(aq) + NO2(g) + H2O(l) =>
Fe(s) + 6 HNO3(aq) + 6 HCl(aq) = FeCl6(aq) + 6 NO2(g) + 6 H2O(l)
Hg2 = Hg34543 =>
34543 Hg2 = 2 Hg34543
Os + NaOH + NaNO3 = Na5OsO6 + NaNO2 + H2O =>
2 Os + 10 NaOH + 7 NaNO3 = 2 Na5OsO6 + 7 NaNO2 + 5 H2O
Co{+2} + BrO + H{+} = Co{+3} + Br2 + H2O =>
4 Co{+2} + 2 BrO + 4 H{+} = 4 Co{+3} + Br2 + 2 H2O
S + NaOH = Na2S5 + Na2S5O8 + H2O =>
40 S + 16 NaOH = 7 Na2S5 + Na2S5O8 + 8 H2O
Ti2Zr2C3F2 = ZrC + TiC + ZrF4 + Zr =>
2 Ti2Zr2C3F2 = 2 ZrC + 4 TiC + ZrF4 + Zr
HBr + NaI + Na2CrO4 = NaBr + CrBr2 + I2 + H2O =>
8 HBr + 4 NaI + Na2CrO4 = 6 NaBr + CrBr2 + 2 I2 + 4 H2O
Hq(OH)2 + H3PO4 = Hq3(PO4)2 + H2O =>
3 Hq(OH)2 + 2 H3PO4 = Hq3(PO4)2 + 6 H2O
HNO3(aq) + NaOH(s) = H2O + NaNO3 =>
HNO3(aq) + NaOH(s) = H2O + NaNO3
AgNo3 + KSCN = KNo3 + AgSCN =>
AgNo3 + KSCN = KNo3 + AgSCN
NaNO3 + H2SO4 + Cu = NO2 + CuSO4 + Na2SO4 + H2O =>
2 NaNO3 + 2 H2SO4 + Cu = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
NaHCO3 + HCH3COO = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + HCH3COO = C2H3NaO2 + CO2 + H2O
AgNO3 + Br + Cl = AgCl + Br(NO3)2 =>
2 AgNO3 + Br + 2 Cl = 2 AgCl + Br(NO3)2
KMnO4 + H2SO4 + K4Fe(CN)6 = K3Fe(CN)6 + H2O + K2SO4 + MnSO4 =>
KMnO4 + 4 H2SO4 + 5 K4Fe(CN)6 = 5 K3Fe(CN)6 + 4 H2O + 3 K2SO4 + MnSO4
C9H16O2 + H2O2 = CO2 + H2O =>
C9H16O2 + 24 H2O2 = 9 CO2 + 32 H2O
NaSO3 + HIO3 = NaSO4 + I2 + H2O =>
5 NaSO3 + 2 HIO3 = 5 NaSO4 + I2 + H2O
H + O2 = O5H2O =>
2 H + 3 O2 = O5H2O
Si + HF + KNO3 = H2SiF6 + KNO2 + H2O =>
Si + 6 HF + 2 KNO3 = H2SiF6 + 2 KNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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