| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KMnO4 + 11 C3H5OH3 = 18 KC + 9 Mn2O + 15 CO2 + 44 H2O
CaO + SO3 = CaSO4 = CaSO3 =>
CaO + SO3 = CaSO4
NH2COONH4 = CO2 + NH3 =>
NH2COONH4 = CO2 + 2 NH3
P9O10 = P + O2 =>
P9O10 = 9 P + 5 O2
P2O3 + Na2O = Na3PO3 =>
P2O3 + 3 Na2O = 2 Na3PO3
O2 + HCl = HO + Cl2 =>
O2 + 2 HCl = 2 HO + Cl2
C3H8O + H2O = C3H8O2 + H2 =>
C3H8O + H2O = C3H8O2 + H2
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
MgO + FeCl2 = FeO + MgCl2 =>
MgO + FeCl2 = FeO + MgCl2
NaHCO3 + H3[C6H5O7] = H2O + CO2 + Na[C6H5O7] =>
9 NaHCO3 + 8 H3[C6H5O7] = 14 H2O + 3 CO2 + 9 Na[C6H5O7]
Cd + NO3{-} + OH{-} + H2O = Cd(OH)4{2-} + NH3 =>
4 Cd + NO3{-} + 7 OH{-} + 6 H2O = 4 Cd(OH)4{2-} + NH3
NO2 + H = HNO2 =>
NO2 + H = HNO2
Al2(SO4)3 + NaCH3COO + H2O = Al(OH)2(CH3COO) + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 NaCH3COO + 4 H2O = 2 Al(OH)2(CH3COO) + 4 CH3COOH + 3 Na2SO4
BaSCN + Na2CO3 = BaCO3 + Na2SCN =>
BaSCN + Na2CO3 = BaCO3 + Na2SCN
NiCl2 + NaBH4 = Ni + BCl3 + NaH4 =>
3 NiCl2 + 2 NaBH4 = 3 Ni + 2 BCl3 + 2 NaH4
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 HI + 2 H2SO4 = K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
HI(aq) + HIO3 = I2 + H2O =>
5 HI(aq) + HIO3 = 3 I2 + 3 H2O
Ba(Cl04)2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl04)3 =>
3 Ba(Cl04)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl04)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ClO = Cl2 + ClO3 =>
3 ClO = Cl2 + ClO3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
SO2 + O22 = SO3 =>
22 SO2 + O22 = 22 SO3
NH3 + Pb = PbNH2 + H2 =>
2 NH3 + 2 Pb = 2 PbNH2 + H2
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
NaI + NaClO3 + H2SO4 = NaCl + Na2SO4 + H2O + I2 =>
6 NaI + NaClO3 + 3 H2SO4 = NaCl + 3 Na2SO4 + 3 H2O + 3 I2
Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 Na(NO3)
NH3N + O2 = H2O + N =>
4 NH3N + 3 O2 = 6 H2O + 8 N
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
I2 + NaS2O3 = Na{+} + I{-} + S4O6{2{-}] =>
2 I2 + 2 NaS2O3 = 2 Na{+} + 4 I{-} + S4O6{2{-}]
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu =>
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu
Fe + HgSO4 = FeSO4 + Hg2 =>
2 Fe + 2 HgSO4 = 2 FeSO4 + Hg2
Sr(OH)2 + HNO3 = Sr(NO2)2 + H2O2 =>
Sr(OH)2 + 2 HNO3 = Sr(NO2)2 + 2 H2O2
Br{-} + SO4{-2} + H{+} = Br2 + SO3{-2} + H2O =>
2 Br{-} + SO4{-2} + 2 H{+} = Br2 + SO3{-2} + H2O
Ba(OH)2*8H2O + NH4Cl = BaCl2*2H2O + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4Cl = BaCl2*2H2O + 8 H2O + 2 NH3
H2O + SOCl2 = HCl + SO2 =>
H2O + SOCl2 = 2 HCl + SO2
Os(NO3)4 + Na2CO3 = Os2(CO3)4 + NaNO3 =>
2 Os(NO3)4 + 4 Na2CO3 = Os2(CO3)4 + 8 NaNO3
BaO4 + H3PO4 = Ba3(PO4)2 + H2O2 + O2 =>
3 BaO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2 + 3 O2
CuCO3*Cu(OH)2 + B2H6 = B2O3 + CO2 + H2O + Cu =>
3 CuCO3*Cu(OH)2 + B2H6 = B2O3 + 3 CO2 + 6 H2O + 6 Cu
H3PO4 + FeBr3 = HBr + Fe3(PO4)3 =>
3 H3PO4 + 3 FeBr3 = 9 HBr + Fe3(PO4)3
K2Cr2O7 + C + H2SO4 = CO2 + Cr2SO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 C + 4 H2SO4 = 5 CO2 + 2 Cr2SO4 + 2 K2SO4 + 4 H2O
HCl + Ag2CO3 = AgCl + CO2 + H2O =>
2 HCl + Ag2CO3 = 2 AgCl + CO2 + H2O
Na2SO3 + K2Cr2O7 + H2O = KOH + Na2SO4 + Cr(OH)3 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 KOH + 3 Na2SO4 + 2 Cr(OH)3
Mg(OH)2 + Cl = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 12 Cl = 6 H2O + Mg(ClO3)2 + 5 MgCl2
ZnO + CH3CO2H = (CH3CO2)2Zn + H2O =>
ZnO + 2 CH3CO2H = (CH3CO2)2Zn + H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
MgO + Ba(OH)2 = BaO + Mg(OH)2 =>
MgO + Ba(OH)2 = BaO + Mg(OH)2
KI + MnO2 + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KI + MnO2 + 2 H2SO4 = MnSO4 + I2 + 2 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/25
Équations équilibrées sur06/24/24
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