| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO + 5 PbO2 + 8 H{+} = 2 MnO4{-} + 5 Pb{+2} + 4 H2O
FeCl3 + Pt = PtCl2 + Fe =>
2 FeCl3 + 3 Pt = 3 PtCl2 + 2 Fe
FeSO4 + Na2SO4 = NaFe + SO4 =>
2 FeSO4 + Na2SO4 = 2 NaFe + 3 SO4
Fe2O3 + S6O2 = FeS2 + O2 =>
6 Fe2O3 + 4 S6O2 = 12 FeS2 + 13 O2
S + O6 = SO =>
6 S + O6 = 6 SO
UY + Ge = UYGe =>
UY + Ge = UYGe
X2 + Y2 = X4Y7 =>
4 X2 + 7 Y2 = 2 X4Y7
H3O + OH = (H2O) =>
H3O + OH = 2(H2O)
K2CO3 + CrCl3 = KCl + Cr2(CO3)3 =>
3 K2CO3 + 2 CrCl3 = 6 KCl + Cr2(CO3)3
FeSO4 + Na2SO4 = NaFe + SO4 =>
2 FeSO4 + Na2SO4 = 2 NaFe + 3 SO4
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1 =>
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1
KNO3 + (NH4)2Cl = K2Cl + NH4NO3 =>
2 KNO3 + (NH4)2Cl = K2Cl + 2 NH4NO3
O2 + FeSiO3 = Fe2O3 + SiO2 =>
O2 + 4 FeSiO3 = 2 Fe2O3 + 4 SiO2
X2 + Y2 = X4Y7 =>
4 X2 + 7 Y2 = 2 X4Y7
CH4 + O2 = H2O + C4O4 =>
4 CH4 + 6 O2 = 8 H2O + C4O4
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1 =>
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1
HCOOH + H = H2COOH =>
HCOOH + H = H2COOH
MgI2 + Br2 = MgBr + I2 =>
2 MgI2 + Br2 = 2 MgBr + 2 I2
KNO3 + (NH4)2Cl = K2Cl + NH4NO3 =>
2 KNO3 + (NH4)2Cl = K2Cl + 2 NH4NO3
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3 =>
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3
Ca(OH)2 + HNO2 = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O
KNO3 + (NH4)2Cl = K2Cl + NH4NO3 =>
2 KNO3 + (NH4)2Cl = K2Cl + 2 NH4NO3
KCl + [NH4]2SO4 = NH4Cl + K2SO4 =>
2 KCl + [NH4]2SO4 = 2 NH4Cl + K2SO4
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1 =>
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1
Na2CO3 + HCl = NaCl + H2 + CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2 + CO3
CuSO4(s) + H2O(l) = CuSO4H2O(aq) =>
CuSO4(s) + H2O(l) = CuSO4H2O(aq)
Ba + CO = BaCO =>
Ba + CO = BaCO
PO4 + H2SO4 = H2PO4 + SO4 =>
PO4 + H2SO4 = H2PO4 + SO4
FeSO4 + Na2SO4 = NaFe + SO4 =>
2 FeSO4 + Na2SO4 = 2 NaFe + 3 SO4
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Na2SO4 + NaCl = Na3ClSO4 =>
Na2SO4 + NaCl = Na3ClSO4
Q + H = HQ =>
Q + H = HQ
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + H2O =>
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + 2 H2O
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
FeSO4 + Na2SO4 = NaFe + SO4 =>
2 FeSO4 + Na2SO4 = 2 NaFe + 3 SO4
Ca3P2O8 + IO2 + C = Ca(IO3)2 + P4 + CO =>
2 Ca3P2O8 + 12 IO2 + 4 C = 6 Ca(IO3)2 + P4 + 4 CO
Ca(OH)2 + Cl = CaCl2 + H2O2 =>
Ca(OH)2 + 2 Cl = CaCl2 + H2O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KClO3 + C6H5NO2 = CO2 + N2 + H2O + KCl =>
25 KClO3 + 6 C6H5NO2 = 36 CO2 + 3 N2 + 15 H2O + 25 KCl
KNO3 + (NH4)2Cl = K2Cl + NH4NO3 =>
2 KNO3 + (NH4)2Cl = K2Cl + 2 NH4NO3
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1 =>
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1
KNO3 + (NH4)2Cl = K2Cl + NH4NO3 =>
2 KNO3 + (NH4)2Cl = K2Cl + 2 NH4NO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Hg2 + KCl = KHg2Cl =>
Hg2 + KCl = KHg2Cl
NaCl + Na2S = Na2Cl + NaS =>
NaCl + Na2S = Na2Cl + NaS
Pb(NO3)2 + Kl = PbN2 + KlO3 =>
Pb(NO3)2 + 2 Kl = PbN2 + 2 KlO3
Co(CH3COO)2 + K2S = KCH3COO + CoS =>
Co(CH3COO)2 + K2S = 2 KCH3COO + CoS
O2 + FeSiO3 = Fe2O3 + SiO2 =>
O2 + 4 FeSiO3 = 2 Fe2O3 + 4 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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