| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 CsOH = 2 CsAlO + H2
SnCl4 + NH4OH = NH4Cl2 + Sn(OH)2 =>
SnCl4 + 2 NH4OH = 2 NH4Cl2 + Sn(OH)2
K2SiO3 + HCl = H2O + SiO2 + KCl =>
K2SiO3 + 2 HCl = H2O + SiO2 + 2 KCl
Cu + HNO{3} = Cu(NO{3})2 + NO + H{2}O =>
Cu + 3 HNO{3} = Cu(NO{3})2 + NO + 3 H{2}O
Al2(SO4)3 + KOH(aq) = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3 + 3 K2SO4(aq)
BaO + Ni(NO3)2 = NiO + Ba(NO3)2 =>
BaO + Ni(NO3)2 = NiO + Ba(NO3)2
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
C7H6O + (Ag(NH3)2)OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C7H6O + 18(Ag(NH3)2)OH = 18 Ag + 7 C7H5COONH4 + 12 H2O + 29 NH3
HCHO + Cu{2+} + OH{-} = C6H12O7 + CuO + H3O =>
6 HCHO + 3 Cu{2+} + 6 OH{-} = C6H12O7 + 3 CuO + 2 H3O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
AuCl3 + KCN = KAu(CN)2 + KCl + Cl2 =>
AuCl3 + 2 KCN = KAu(CN)2 + KCl + Cl2
Cl2CuH4O2 + Al2 = AlCl3 + Cu + H2O =>
3 Cl2CuH4O2 + Al2 = 2 AlCl3 + 3 Cu + 6 H2O
CaPO4 + Al2(SO4)3 = Ca2SO4 + Al(PO4)3 =>
6 CaPO4 + Al2(SO4)3 = 3 Ca2SO4 + 2 Al(PO4)3
FeO + HNO3 = FeNO32 + N2O + H2O =>
8 FeO + 122 HNO3 = 8 FeNO32 + 57 N2O + 61 H2O
C14H18N2O5 + O2 = CO2 + H2O + N2 =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + N2
Bi2O5 + H2O = H3BiO4 =>
Bi2O5 + 3 H2O = 2 H3BiO4
NiCl2 + K2CO3 + H2O = K2NiO2 + KCl + H2CO3 =>
NiCl2 + 2 K2CO3 + 2 H2O = K2NiO2 + 2 KCl + 2 H2CO3
Na2O2 + H2O = O2 + NaOH =>
2 Na2O2 + 2 H2O = O2 + 4 NaOH
Ca(OH)2 + NaClO4 = CaClO4 + Na(OH)2 =>
Ca(OH)2 + NaClO4 = CaClO4 + Na(OH)2
SO2 + H2O = H2SO2 + O =>
SO2 + H2O = H2SO2 + O
[Cu(NO3)2] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2[Cu(NO3)2] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
TiO2 + HC1 = TiC4 + H2O =>
TiO2 + 4 HC1 = TiC4 + 2 H2O
Al + NaClO = Al2O3 + NaCl =>
2 Al + 3 NaClO = Al2O3 + 3 NaCl
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
BaO + HF = BaHF + O2 =>
2 BaO + 2 HF = 2 BaHF + O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
CdCo3 = Cd + Co2 =>
2 CdCo3 = 2 Cd + 3 Co2
HCHO + Cu{2+} + OH{-} = C6H12O7 + CuO + H3O =>
6 HCHO + 3 Cu{2+} + 6 OH{-} = C6H12O7 + 3 CuO + 2 H3O
Ca(OH)2 + NaClO4 = CaClO4 + Na(OH)2 =>
Ca(OH)2 + NaClO4 = CaClO4 + Na(OH)2
Zn + KNO3 + H2O = NH3 + K2ZnO2 + O2 =>
2 Zn + 4 KNO3 + 6 H2O = 4 NH3 + 2 K2ZnO2 + 7 O2
Zn(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
N2O3(g) + N2O5(s) = N2O4(g) =>
N2O3(g) + N2O5(s) = 2 N2O4(g)
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
ammoniumsulfate + zincchloride = zincsulfate + ammoniumchloride =>
(NH4)2SO4 + ZnCl2 = ZnSO4 + 2 NH4Cl
Bi2O5 + H2O = H3BiO4 =>
Bi2O5 + 3 H2O = 2 H3BiO4
Ca(s) + HOH(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 HOH(l) = Ca(OH)2 + H2
H2C2O4 + K2Cr2O7 + H{+} = CO2 + K{+2} + Cr{3+} + H2O =>
2 H2C2O4 + K2Cr2O7 + 10 H{+} = 4 CO2 + 2 K{+2} + 2 Cr{3+} + 7 H2O
SnCl2 + Na2SO3 = SnSO3 + NaCl =>
SnCl2 + Na2SO3 = SnSO3 + 2 NaCl
CuSO3 + HCl = CuCl2 + SO2 + H2O =>
CuSO3 + 2 HCl = CuCl2 + SO2 + H2O
C9H11NO2 + C6H12O6 + H2O = C9H13N + C6H12O7 =>
C9H11NO2 + 3 C6H12O6 + H2O = C9H13N + 3 C6H12O7
FeCl3 + H2O = FeO5 + H2 + HCl =>
2 FeCl3 + 10 H2O = 2 FeO5 + 7 H2 + 6 HCl
B2O3 + C = B6O + CO2 =>
3 B2O3 + 4 C = B6O + 4 CO2
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
BaO + HF = BaHF + O2 =>
2 BaO + 2 HF = 2 BaHF + O2
K2Cr3O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
2 K2Cr3O7 + 3 CH3CH2OH + 11 H2SO4 = 3 Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 14 H2O
C2H5OH + O2 = CO2 + H2O = energy =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
CaCO3 + HCl = CaCl3 + CH3O3 =>
CaCO3 + 3 HCl = CaCl3 + CH3O3
Cs2SbCl6 = CsCl + CsSbCl6 + Sb =>
5 Cs2SbCl6 = 6 CsCl + 4 CsSbCl6 + Sb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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