| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + H2SO4 = H2CO3 + MgSO4
Cu(IO3)2 + KI + H2SO4 = CuI + I2 + K2SO4 + H2O =>
2 Cu(IO3)2 + 24 KI + 12 H2SO4 = 2 CuI + 13 I2 + 12 K2SO4 + 12 H2O
Ni(C2H3O2)2(aq) + Li2S(aq) = NiS + LiC2H3O2 =>
Ni(C2H3O2)2(aq) + Li2S(aq) = NiS + 2 LiC2H3O2
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
CH3CoOH + NH4OH = CH3CoONH4 + H2O =>
CH3CoOH + NH4OH = CH3CoONH4 + H2O
(NH4)2SO4 + BaF2 = (NH4)F + Ba(SO4) =>
(NH4)2SO4 + BaF2 = 2(NH4)F + Ba(SO4)
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
Mg + Li3PO4 = MgPO4 + Li =>
Mg + Li3PO4 = MgPO4 + 3 Li
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
CH3CH2OH + Na2CO3 + Na2SO4 = Na4SO4 + CH3COOH + H =>
4 CH3CH2OH + 2 Na2CO3 + 2 Na2SO4 = 2 Na4SO4 + 5 CH3COOH + 4 H
C5H12O5 + O = C5H12O5O =>
C5H12O5 + O = C5H12O5O
Cs3(PO4) + BaCl2 = Ba3(PO4)2 + CsCl =>
2 Cs3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 CsCl
Al(g) + O2(g) = Al2O3 =>
4 Al(g) + 3 O2(g) = 2 Al2O3
CUSO4 + H2Cl = CUCl + H2SO4 =>
CUSO4 + H2Cl = CUCl + H2SO4
Ba(NO3)2 + NH3 = BaNH3 + NO3 =>
Ba(NO3)2 + NH3 = BaNH3 + 2 NO3
KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O
Fe + CuCrO4 = FeCrO4 + Cu =>
Fe + CuCrO4 = FeCrO4 + Cu
PbO2 + FeCl3 + H2SO4 = PbSO4 + Cl2 + Fe2(SO4)3 + H2O =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 3 PbSO4 + 3 Cl2 + Fe2(SO4)3 + 6 H2O
Na2S2O3 + K2CrO4 + H2SO4 = Na2(SO4)2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 Na2S2O3 + 10 K2CrO4 + 25 H2SO4 = 3 Na2(SO4)2 + 25 H2O + 10 K2SO4 + 5 Cr2(SO4)3
CH4 + O2(g) = CO2 + H2O(g) =>
CH4 + 2 O2(g) = CO2 + 2 H2O(g)
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + 2 CO2 + 2 H2O + Na2SO4
NiCO3(s) + HI(aq) = H2O(l) + CO2(g) + NiI2(aq) =>
NiCO3(s) + 2 HI(aq) = H2O(l) + CO2(g) + NiI2(aq)
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
Mn + Ba(NO3)2 = Mn(NO3)2 + Ba =>
Mn + Ba(NO3)2 = Mn(NO3)2 + Ba
(NH4)2SiF6 = NH3 + H2SiF6 =>
(NH4)2SiF6 = 2 NH3 + H2SiF6
KCO{3} + HNO{3} = KNO{3} + HCO{3} =>
KCO{3} + HNO{3} = KNO{3} + HCO{3}
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
Cd + OH = Cd(OH) =>
Cd + OH = Cd(OH)
HIO3 + KI = I2 + K2O + H2O =>
2 HIO3 + 10 KI = 6 I2 + 5 K2O + H2O
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
C6H6N2O2 + HCl = C6H7N2O2 + Cl =>
C6H6N2O2 + HCl = C6H7N2O2 + Cl
(NH4)3P + Fe(HSO4)2 = NH4(HSO4) + Fe3P2 =>
2(NH4)3P + 3 Fe(HSO4)2 = 6 NH4(HSO4) + Fe3P2
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) = H2S(aq) + FeBr3(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
NaOHHSO4 = NaSO4HOH =>
NaOHHSO4 = NaSO4HOH
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
CO2(g) + H2O(l) = C6H12O6(l) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(l) + 6 O2(g)
SiO2 + MgO = Mg2Si + O2 =>
SiO2 + 2 MgO = Mg2Si + 2 O2
Na2S2O3 + I03 = Na2S4O6 + NaI =>
6 Na2S2O3 + 2 I03 = 3 Na2S4O6 + 6 NaI
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
HNO3 + H2S = NO + H2SO4 + H2O =>
8 HNO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
CHCl3 + HCl = CH4 + Cl2 =>
CHCl3 + 3 HCl = CH4 + 3 Cl2
KCl + (NH4)2SO4 = K2SO4 + NH3 + HCl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HCl
C4H6 + HCl = C4H4Cl + H2 =>
2 C4H6 + 2 HCl = 2 C4H4Cl + 3 H2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
(NH4)2S + BaI2 = NH4I + BaS =>
(NH4)2S + BaI2 = 2 NH4I + BaS
C9H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C9H11NO2 + 20 O2 = 17 CO2 + 9 H2O + CH4N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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