| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
SnS2 + Na2S = Na2SnS3 =>
SnS2 + Na2S = Na2SnS3
Cl2 + NaOH = NaCl + H2O + NaClO =>
Cl2 + 2 NaOH = NaCl + H2O + NaClO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
Sr(s)H2 = SrH2 =>
Sr(s)H2 = SrH2
NaOCl + HCl = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl = Cl2 + NaCl + H2O
H2O = HOH =>
H2O = HOH
AlCl3 + NaClO3 = Al(ClO3)3 + NaCl =>
AlCl3 + 3 NaClO3 = Al(ClO3)3 + 3 NaCl
UO2 + HNO3 = UO3 + HNO2 =>
UO2 + HNO3 = UO3 + HNO2
C6H4(OH)2 + I2 + KOH = C6H4O2 + KI + H2O =>
C6H4(OH)2 + I2 + 2 KOH = C6H4O2 + 2 KI + 2 H2O
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
MnO4{-} + Cl02{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + Cl02{-} + 2 H2O = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
Ni2S + HCl = NiCl + H2S =>
Ni2S + 2 HCl = 2 NiCl + H2S
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(aq) =>
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(aq)
CH3OH1 + O2 = CO2 + H2O =>
2 CH3OH1 + 3 O2 = 2 CO2 + 4 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
C3H8O3HBr = C3H7O2BrH2O =>
C3H8O3HBr = C3H7O2BrH2O
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
BaCl2 + H2SO4 + Na2SO3 = BaSO4 + SO2 + NaCl + H2O =>
BaCl2 + H2SO4 + Na2SO3 = BaSO4 + SO2 + 2 NaCl + H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
K2CrO3 + SnCl2 + HCl = SnCl4 + CrO + KCl + H2O =>
K2CrO3 + SnCl2 + 4 HCl = SnCl4 + CrO + 2 KCl + 2 H2O
(H2SO4) + NaOH = (Na2SO4) + H2O =>
(H2SO4) + 2 NaOH = (Na2SO4) + 2 H2O
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
Hg2(ClO4)2 + NH4I = Hg2I2 + NH4ClO4 =>
Hg2(ClO4)2 + 2 NH4I = Hg2I2 + 2 NH4ClO4
Au2S + Ag = Ag2S + Au =>
Au2S + 2 Ag = Ag2S + 2 Au
C9H10NOClNaOH = C9H10NO2HNaCl =>
C9H10NOClNaOH = C9H10NO2HNaCl
K2CrO4 + NaCl + AgNO3 = Na2CrO4 + AgCl + KNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = Na2CrO4 + 2 AgCl + 2 KNO3
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaI + 3 CO2
Ca5(PO4)3F + H2SO4 = CaSO4 + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 = 5 CaSO4 + 3 H3PO4 + HF
AlO(OH) + NaOH = NaAlO2 + H2O =>
AlO(OH) + NaOH = NaAlO2 + H2O
N2O5 + NH3 = O2NNH2 + NH4NO3 =>
N2O5 + 2 NH3 = O2NNH2 + NH4NO3
CuO + AlOH = CuOH + AlO =>
CuO + AlOH = CuOH + AlO
HCl + Bi2O3 = BiCl3 + H2O =>
6 HCl + Bi2O3 = 2 BiCl3 + 3 H2O
CsCl + AgPO4 = CsPO4 + AgCl =>
CsCl + AgPO4 = CsPO4 + AgCl
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
Fe2(CO3) + H2CrO4 = Fe2CrO4 + H2(CO3) =>
Fe2(CO3) + H2CrO4 = Fe2CrO4 + H2(CO3)
Li2S + P2S5 + S + Si + LiBr + LiCl = Li62P8Si2S50Cl5Br5 =>
26 Li2S + 4 P2S5 + 4 S + 2 Si + 5 LiBr + 5 LiCl = Li62P8Si2S50Cl5Br5
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
BaCO3CO = BaCO2CO2 =>
BaCO3CO = BaCO2CO2
decane + ozone = carbondioxide + water =>
3 C10H22 + 31 O3 = 30 CO2 + 33 H2O
H(CH3COO) + Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + K(CH3COO) + H2O =>
8 H(CH3COO) + 4 Mn(CH3COO)2 + KMnO4 = 5 Mn(CH3COO)3 + K(CH3COO) + 4 H2O
Cr + CO3 = Cr(CO3)3 =>
Cr + 3 CO3 = Cr(CO3)3
Na2CO3 + C2H5OH = C2H5COONa + CO2 + H2 =>
Na2CO3 + 3 C2H5OH = 2 C2H5COONa + CO2 + 4 H2
Na2CO3 + H2Cl2 = NaCl + CO2 + H2O =>
Na2CO3 + H2Cl2 = 2 NaCl + CO2 + H2O
Li2S + P2S5 + S + Si + LiBr + LiCl = Li62P8Si2S50Cl5Br5 =>
26 Li2S + 4 P2S5 + 4 S + 2 Si + 5 LiBr + 5 LiCl = Li62P8Si2S50Cl5Br5
Co(OH)3 + HNO3 = Co(NO3)3 + OHH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 OHH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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