| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni + 6 HF + O3 = 3 NiF2 + 3 H2O
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
HI + Be(OH)2 = BeI2 + H2O =>
2 HI + Be(OH)2 = BeI2 + 2 H2O
Na(OH) = Na2O + HOH =>
2 Na(OH) = Na2O + HOH
C2H5F + O2 = CO2 + HF + H2O =>
C2H5F + 3 O2 = 2 CO2 + HF + 2 H2O
Eu(NO3)3*6H2O + NH4OH = Eu2O3 + NH4NO3 + H2O =>
2 Eu(NO3)3*6H2O + 6 NH4OH = Eu2O3 + 6 NH4NO3 + 15 H2O
Ca + MnO4 = CaMn2O8 =>
Ca + 2 MnO4 = CaMn2O8
ICl3 + NaOH = NaIO + NaCl + H2O + NaClO =>
ICl3 + 4 NaOH = NaIO + 2 NaCl + 2 H2O + NaClO
H3AsO4 + Na = Na3AsO4 + H2 =>
2 H3AsO4 + 6 Na = 2 Na3AsO4 + 3 H2
ZnO + CuS = ZnS + CuO =>
ZnO + CuS = ZnS + CuO
K2Cr2O7 + KI + HCl + Na2S2O3 = CrCl3 + KCl + H2O + NaI + Na2S4O6 =>
K2Cr2O7 + 6 KI + 14 HCl + 6 Na2S2O3 = 2 CrCl3 + 8 KCl + 7 H2O + 6 NaI + 3 Na2S4O6
ZnCO3 = CO2 + Zn2O2 =>
2 ZnCO3 = 2 CO2 + Zn2O2
Mg(s) + HCl(aq) = H2Mg(aq) + Cl(aq) =>
Mg(s) + 2 HCl(aq) = H2Mg(aq) + 2 Cl(aq)
SiO2(s) + HF(ac) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(ac) = SiF4(s) + 2 H2O(l)
NaHSO4 + CH3COOH = CH3COONa + H2SO4 =>
NaHSO4 + CH3COOH = CH3COONa + H2SO4
Na + HNO3 = Na(NO3)2 + H2O + N2 =>
5 Na + 12 HNO3 = 5 Na(NO3)2 + 6 H2O + N2
C9H6O3 + O2 = CO2 + H2O =>
C9H6O3 + 9 O2 = 9 CO2 + 3 H2O
FeSO4 + H2SO4 + NaNO2 + H2O = [Fe(H2O)5(NO)]SO4 + Fe2(SO4)3 + Na2SO4 =>
4 FeSO4 + 2 H2SO4 + 2 NaNO2 + 8 H2O = 2[Fe(H2O)5(NO)]SO4 + Fe2(SO4)3 + Na2SO4
In(OH)3 + H2S = H2O + In2S3 =>
2 In(OH)3 + 3 H2S = 6 H2O + In2S3
Na2SO4(ac) + NH4Cl(ac) = (NH4)2SO4(ac) + NaCl(ac) =>
Na2SO4(ac) + 2 NH4Cl(ac) = (NH4)2SO4(ac) + 2 NaCl(ac)
N2 + H2SO4 = N2(SO4)3 + H2 =>
N2 + 3 H2SO4 = N2(SO4)3 + 3 H2
CrCl3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 12 NaCl + 8 H2O
C6H6CH2NCHCH3 + CH3OH = H2O + C6H6CH2NCHCH3CH2 =>
C6H6CH2NCHCH3 + CH3OH = H2O + C6H6CH2NCHCH3CH2
ZnBr2 + K = KBr + Zn =>
ZnBr2 + 2 K = 2 KBr + Zn
H2CO3 + Bl(OH)3 = Bl2(CO3)3 + H2O =>
3 H2CO3 + 2 Bl(OH)3 = Bl2(CO3)3 + 6 H2O
CuSO4(aq) + Na2CO3(aq) + H2O = Na2SO4 + Cu2(OH)2CO3 + CO2 =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = 2 Na2SO4 + Cu2(OH)2CO3 + CO2
P + CuCl2 + H2O = H3PO4 + Cu + HCl =>
2 P + 5 CuCl2 + 8 H2O = 2 H3PO4 + 5 Cu + 10 HCl
Na + H2SO3 = Na2(SO3)3 + H2 =>
2 Na + 3 H2SO3 = Na2(SO3)3 + 3 H2
Mg(ClO3)2 + O2 = Mg(ClO5)2 =>
Mg(ClO3)2 + 2 O2 = Mg(ClO5)2
H2 + VO5 = V2O3 + H2O =>
7 H2 + 2 VO5 = V2O3 + 7 H2O
Na2SO3 + HBr = NaBr + H2S + O2 =>
2 Na2SO3 + 4 HBr = 4 NaBr + 2 H2S + 3 O2
H3PO4 + Sr(OH)2 = H2O + H3 + SrPO4 =>
3 H3PO4 + 3 Sr(OH)2 = 6 H2O + H3 + 3 SrPO4
C30H60O2 + O2 = CO2 + H2O =>
C30H60O2 + 44 O2 = 30 CO2 + 30 H2O
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
Na2S2O3 = Na + (S2O3)2 =>
2 Na2S2O3 = 4 Na + (S2O3)2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
C5H5 + Cl2 = C5H5Cl2 =>
C5H5 + Cl2 = C5H5Cl2
Ni(NO3)2*4H2O = Ni5O(OH)9 + N2 + H2O + O2 =>
20 Ni(NO3)2*4H2O = 4 Ni5O(OH)9 + 20 N2 + 62 H2O + 49 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)3PO4 = (NH4)2HPO4 + NH3 =>
(NH4)3PO4 = (NH4)2HPO4 + NH3
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
CrCl3 + H2O + PbO2 = PbCl2 + H2Cr2O7 =>
2 CrCl3 + H2O + 3 PbO2 = 3 PbCl2 + H2Cr2O7
Na3HP2O6 + O2 = Na4P2O7 + H2O + NaPO3 =>
2 Na3HP2O6 + O2 = Na4P2O7 + H2O + 2 NaPO3
BH + Sg = BHSg =>
BH + Sg = BHSg
Co(NH3)6(OH)2 + HNO3 = Co(NO3)2 + NH4NO3 + H2O =>
Co(NH3)6(OH)2 + 8 HNO3 = Co(NO3)2 + 6 NH4NO3 + 2 H2O
NiCl2(aq) + NaBr(aq) = NiBr2 + NaCl =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaCl
CuSO4 + NaCl + NaHCO3 = NaClO3 + Cu + Na2SO4 + CO2 + H2O =>
3 CuSO4 + NaCl + 6 NaHCO3 = NaClO3 + 3 Cu + 3 Na2SO4 + 6 CO2 + 3 H2O
CHCH + KMnO4 + H2SO4 = C2O4H2 + K2SO4 + MnSO4 + H2O =>
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 C2O4H2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
X35201546659608842026088328007565866231962578784643756647773109869245232364730066609837018108561065242031153677 = X105137332348468497368736378298386351043097146888966311274386921621318577780441582731 =>
X35201546659608842026088328007565866231962578784643756647773109869245232364730066609837018108561065242031153677 = X105137332348468497368736378298386351043097146888966311274386921621318577780441582731
Fe(NH3)6 + NO3 = [Fe(NH3)6](NO3)3 =>
Fe(NH3)6 + 3 NO3 = [Fe(NH3)6](NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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