| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2K2SO4 + 3 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
BeH2 = Be + H2 =>
BeH2 = Be + H2
AlCl3 + NaNO2 = Al(NO2)3 + NaCl =>
AlCl3 + 3 NaNO2 = Al(NO2)3 + 3 NaCl
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
K + PbBr2 = Pb + KBr =>
2 K + PbBr2 = Pb + 2 KBr
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
ZnCl2 + H3Po4 = Zn3(Po4)2 + HCl =>
3 ZnCl2 + 2 H3Po4 = Zn3(Po4)2 + 6 HCl
Al(NO3)3 + Na4P2O7 = Al4(P2O7)3 + NaNO3 =>
4 Al(NO3)3 + 3 Na4P2O7 = Al4(P2O7)3 + 12 NaNO3
CH2Cl2 + O2 = CO2 + HCl =>
CH2Cl2 + O2 = CO2 + 2 HCl
Na2CO3 + GeO2 + Fe2O3 = NaFeGe2O6 + CO2 =>
Na2CO3 + 4 GeO2 + Fe2O3 = 2 NaFeGe2O6 + CO2
C3H8 + HCl = C3H6Cl2 + H2 =>
C3H8 + 2 HCl = C3H6Cl2 + 2 H2
C6H8O6 + O2 = H2O + CO2 =>
C6H8O6 + 5 O2 = 4 H2O + 6 CO2
KAl2O3 = Al2O3K =>
KAl2O3 = Al2O3K
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3 =>
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3
(Na2)(CO3) = (Na2)O + C(O2) =>
(Na2)(CO3) = (Na2)O + C(O2)
Cu5FeS4 = Cu2S + FeS + S2 =>
4 Cu5FeS4 = 10 Cu2S + 4 FeS + S2
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
H2S + HClO4 = S + Cl2 + H2O =>
7 H2S + 2 HClO4 = 7 S + Cl2 + 8 H2O
C10H15NO + HI + P4 = C10H15N + PI3 + H2O =>
6 C10H15NO + 12 HI + P4 = 6 C10H15N + 4 PI3 + 6 H2O
CH3CH2CH3 = CH3CHCH2 + H2 =>
CH3CH2CH3 = CH3CHCH2 + H2
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
SiO2 + BaO = SiO3 + Ba =>
SiO2 + BaO = SiO3 + Ba
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
MnO4 + SO3{-2} = MnO2 + SO4{-2} =>
MnO4 + 2 SO3{-2} = MnO2 + 2 SO4{-2}
W2 = W =>
W2 = 2 W
HOCH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 HOCH2CH2NH2 + 13 O2 = 8 CO2 + 14 H2O + 2 N2
FeOH + CH3COOH = H2O + CHFeO =>
2 FeOH + CH3COOH = 2 H2O + 2 CHFeO
Ag(NH3)2 = Ag + NH3 =>
Ag(NH3)2 = Ag + 2 NH3
Mg + HSO4(aq) = MgSO4 + H2 =>
2 Mg + 2 HSO4(aq) = 2 MgSO4 + H2
Ag(NH3)2 = Ag + NH3 =>
Ag(NH3)2 = Ag + 2 NH3
KClO + H2O = KClO3 + H2 =>
KClO + 2 H2O = KClO3 + 2 H2
NaOHAgNO3 = AgNaNO3OH =>
NaOHAgNO3 = AgNaNO3OH
NaF + H2SO4 = HF + NaHSO4 =>
NaF + H2SO4 = HF + NaHSO4
NH4Cl + Fe2S3 = (NH4)2S + FeCl3 =>
6 NH4Cl + Fe2S3 = 3(NH4)2S + 2 FeCl3
C3 = C =>
C3 = 3 C
HCl + CuO = H2O + CuCl2 =>
2 HCl + CuO = H2O + CuCl2
Mg + Cl = Mg(Cl2)2 =>
Mg + 4 Cl = Mg(Cl2)2
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Br2 = Br =>
Br2 = 2 Br
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr(OH)2 + H2SO3 = CrSO3 + H2O =>
Cr(OH)2 + H2SO3 = CrSO3 + 2 H2O
K2SO4 + NH3 + H2O = (NH4)2SO4 + KOH =>
K2SO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + 2 KOH
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Ba + O2 = Ba2O2 =>
2 Ba + O2 = Ba2O2
CuHgCl2 = CuCl2Hg =>
CuHgCl2 = CuCl2Hg
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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