| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C3H6O2 + 14 BaCO3 = 14 C3H5O2Ba + 17 CO2 + 10 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NH4Cl + Fe(OH)2 = FeCl2 + H2O + NH3 =>
2 NH4Cl + Fe(OH)2 = FeCl2 + 2 H2O + 2 NH3
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
Fe() + Cl2 = FeCl3 =>
2 Fe() + 3 Cl2 = 2 FeCl3
SO2 + OH* = HOSO2* =>
SO2 + OH* = HOSO2*
KIO3 = I2 + K + O2 =>
2 KIO3 = I2 + 2 K + 3 O2
Be + HNO3 = BeNO3 + H2O + NH3 =>
8 Be + 9 HNO3 = 8 BeNO3 + 3 H2O + NH3
SnCl2 + KOH = Sn(OH)Cl2 + K =>
SnCl2 + KOH = Sn(OH)Cl2 + K
Ca(OH)2 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + Ca(NO3)2 + 2 H2O
K2Cr207 + FeSO4 + H2S04 = K2SO4 + Cr2(S04) + Fe2(S04)3 + H2O =>
22 K2Cr207 + 862 FeSO4 + 3360 H2S04 = 22 K2SO4 + 2277 Cr2(S04) + 431 Fe2(S04)3 + 3360 H2O
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
Zn + MgCl2 = ZnCl + Mg =>
2 Zn + MgCl2 = 2 ZnCl + Mg
MnO4 + NaNO2 = MnO2 + NaNO3 =>
MnO4 + 2 NaNO2 = MnO2 + 2 NaNO3
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
FeCl2 + HgCl2 = FeCl3 + Hg2Cl2 =>
2 FeCl2 + 2 HgCl2 = 2 FeCl3 + Hg2Cl2
O{3} + NO = O{2} + NO{2} =>
2 O{3} + NO = 2 O{2} + NO{2}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Li2S + Cr(NO3)2 = LiNO3 + CrS =>
Li2S + Cr(NO3)2 = 2 LiNO3 + CrS
Li + ZnCO3 = Zn + Li2CO3 =>
2 Li + ZnCO3 = Zn + Li2CO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaO + HF = NaFOH =>
NaO + HF = NaFOH
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
MnS + HNO3 = Mn(NO3)2 + H2SO4 + NO2 + H2O =>
MnS + 10 HNO3 = Mn(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
HCl(c) + NaHCO3(s) = H2O(l) + NaCl(ac) + CO2(g) =>
HCl(c) + NaHCO3(s) = H2O(l) + NaCl(ac) + CO2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na2SO3 + S + H2O = Na2S2O3*H2O =>
Na2SO3 + S + H2O = Na2S2O3*H2O
Cr(NO3)3(aq) + H2S(aq) = Cr2S3(s) + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2S(aq) = Cr2S3(s) + 6 HNO3(aq)
FeCI3 + SnCI2 = FeCI2 + SnCI4 =>
2 FeCI3 + SnCI2 = 2 FeCI2 + SnCI4
NaNO2 + H2SO4 + KMnO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
K2S(ac) + HCl(ac) = KCl + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl + H2S(g)
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
Cl2BaCl2 + F2 = BaF2 + Cl2 =>
Cl2BaCl2 + F2 = BaF2 + 2 Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Fe2 + CuCl = FeCl2 + Cu =>
Fe2 + 4 CuCl = 2 FeCl2 + 4 Cu
Cl + NaF = FCl + Na =>
Cl + NaF = FCl + Na
CuO + C6H6 = CO2 + H2O + Cu =>
15 CuO + C6H6 = 6 CO2 + 3 H2O + 15 Cu
Bi(NO3)3 + NH4(OH)2 = Bi(OH)3 + NH4(NO3)2 =>
2 Bi(NO3)3 + 3 NH4(OH)2 = 2 Bi(OH)3 + 3 NH4(NO3)2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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