| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
H2 + H2SO4 = S + H2O =>
3 H2 + H2SO4 = S + 4 H2O
Na2S2O3I2 = NaI + S + SO2 =>
2 Na2S2O3I2 = 4 NaI + S + 3 SO2
Ru3B5 = Ru + B =>
Ru3B5 = 3 Ru + 5 B
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaBH4 + C3H8O3 + H2O = NaBC3O4 + H =>
NaBH4 + C3H8O3 + H2O = NaBC3O4 + 14 H
sodiumbicarbonate = sodiumhydroxide + carbondioxide =>
NaHCO3 = NaOH + CO2
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH =>
5 CH3COCH3 + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOCH
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
FeCl2 + CuCl2 = Cu + FeCl3 =>
2 FeCl2 + CuCl2 = Cu + 2 FeCl3
Fe2O3 + H2O = Fe2O3*3H2O =>
Fe2O3 + 3 H2O = Fe2O3*3H2O
AlCl3(s) + Ca3N2(s) = AlN(s) + CaCl2(s) =>
2 AlCl3(s) + Ca3N2(s) = 2 AlN(s) + 3 CaCl2(s)
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Na + Cu2O = Cu2 + NaO =>
Na + Cu2O = Cu2 + NaO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cs + P = Cs3P =>
3 Cs + P = Cs3P
SiC + Na2CO3 + O2 = Na2SiO3 + CO2 =>
SiC + Na2CO3 + 2 O2 = Na2SiO3 + 2 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
WN2 = W + N2 =>
WN2 = W + N2
KClO + AgNO3 = KNO3 + AgClO =>
KClO + AgNO3 = KNO3 + AgClO
Sr2(SO4) + Na(NO3) = Sr2(NO3)2 + Na2(SO4) =>
Sr2(SO4) + 2 Na(NO3) = Sr2(NO3)2 + Na2(SO4)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Li2CO3 + Fe(NO3)3 = LiNO3 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(NO3)3 = 6 LiNO3 + Fe2(CO3)3
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
NH4 + O2 = HNO2 + H2O =>
4 NH4 + 7 O2 = 4 HNO2 + 6 H2O
H2 + N2 = H5N =>
5 H2 + N2 = 2 H5N
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
C6H5CHCH2 + O2 = CO2 + H2O =>
C6H5CHCH2 + 10 O2 = 8 CO2 + 4 H2O
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr2(SO4) + Na(NO3) = Sr2(NO3)2 + Na2(SO4) =>
Sr2(SO4) + 2 Na(NO3) = Sr2(NO3)2 + Na2(SO4)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H5OH(g) + O2 = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2 = 2 CO2(g) + 3 H2O(l)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
Ca(OH)2 + HPO3 = CaHPO4 + H2O =>
Ca(OH)2 + HPO3 = CaHPO4 + H2O
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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