| Équations équilibrées la veille |
K2CO3 + CuSO4 = CuCO3 + K2SO4
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{-2} + 4 H{+}
Al + HO2 = Al2O + H2 =>
8 Al + 2 HO2 = 4 Al2O + H2
OFr2 + OH2 = OFrH =>
OFr2 + OH2 = 2 OFrH
V2O5 + HC = VOC3 + H2O =>
V2O5 + 6 HC = 2 VOC3 + 3 H2O
K2Cr2O7 + Hg2Cl2 + HF = HgF2 + Cl2 + CrF3 + KF + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 28 HF = 6 HgF2 + 3 Cl2 + 4 CrF3 + 4 KF + 14 H2O
NaI + At2 = NaAt + I2 =>
2 NaI + At2 = 2 NaAt + I2
Na0 + Cl2 = NaCl =>
2 Na0 + Cl2 = 2 NaCl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CH3NH2 + HCl = HCH3NH2 + Cl =>
CH3NH2 + HCl = HCH3NH2 + Cl
C8H18Cl + O2 = CO2 + H2O + HCl =>
4 C8H18Cl + 49 O2 = 32 CO2 + 34 H2O + 4 HCl
Fe2S3O12 = Fe2O3 + SO3 =>
Fe2S3O12 = Fe2O3 + 3 SO3
Al + KNO2 + KOH + H2O = NH3 + KAl(OH)4 =>
2 Al + KNO2 + KOH + 5 H2O = NH3 + 2 KAl(OH)4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C11H9NO2 + Zn + HCl = C11H13N + H2O + ZnCl2 =>
C11H9NO2 + 4 Zn + 8 HCl = C11H13N + 2 H2O + 4 ZnCl2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + H2O =>
2 C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + 2 H2O
H + Cn = HCn =>
H + Cn = HCn
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K2O + BaHCO3 = K2CO3 + BaOH =>
K2O + BaHCO3 = K2CO3 + BaOH
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O2 + Al = Cr3 + Al2O3 =>
3 Cr2O2 + 4 Al = 2 Cr3 + 2 Al2O3
Co(NO3)2(aq) + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2(aq) + 2 KOH = Co(OH)2 + 2 KNO3
[Cu(NH3)4] + [Fe(CN)6] = Cu(CN)4 + Fe(NH3)6 =>
3[Cu(NH3)4] + 2[Fe(CN)6] = 3 Cu(CN)4 + 2 Fe(NH3)6
K2Cr2O7 + KNO2 + NaOH = KNO3 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + KNO2 + 2 NaOH = KNO3 + K2CrO3 + Na2CrO4 + H2O
Hg(NO3)2 + KBr = K(NO3) + HgBr2 =>
Hg(NO3)2 + 2 KBr = 2 K(NO3) + HgBr2
Ba{2+} + HPO4{2-} + NH3 = Ba3(PO4)2 + NH4{+} =>
3 Ba{2+} + 2 HPO4{2-} + 2 NH3 = Ba3(PO4)2 + 2 NH4{+}
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
NaPo + FeSO = NaSO + FePo =>
NaPo + FeSO = NaSO + FePo
CdS + HNO3 + H2SO4 = CdSO4 + NH3 + SO3 =>
CdS + HNO3 + H2SO4 = CdSO4 + NH3 + SO3
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + CO2 + H2O =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + CO2 + H2O
LiNTf2 + H2SO4 = HNTf2 + Li2SO4 =>
2 LiNTf2 + H2SO4 = 2 HNTf2 + Li2SO4
KClO3(l) = KCl(l) + O2(g) =>
2 KClO3(l) = 2 KCl(l) + 3 O2(g)
CH3CH2COOH + MgCO3 = MgCH3CH2COO + H2O + CO2 =>
15 CH3CH2COOH + 14 MgCO3 = 14 MgCH3CH2COO + 10 H2O + 17 CO2
Ca(s) + HCl(aq) = CaCl2(aq)H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq)H2(g)
Hg + NaOH = Hg2O + Na + H2 =>
4 Hg + 2 NaOH = 2 Hg2O + 2 Na + H2
NaOH + H2SO = Na2SO + H2O =>
2 NaOH + H2SO = Na2SO + 2 H2O
FeS2 + HCl = FeCl2 + H2S + Cl2 =>
FeS2 + 4 HCl = FeCl2 + 2 H2S + Cl2
Ca(ClO)2 + Cu + H2SO4 = CaCl2 + CuSO4 + H2O =>
Ca(ClO)2 + 2 Cu + 2 H2SO4 = CaCl2 + 2 CuSO4 + 2 H2O
MoO3 + H2SO4 + Zn = Mo2O3 + H2O + ZnSO4 =>
2 MoO3 + 3 H2SO4 + 3 Zn = Mo2O3 + 3 H2O + 3 ZnSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6O + Ag2O = C3H6O2 + Ag =>
C3H6O + Ag2O = C3H6O2 + 2 Ag
Al2(SO4) + BaCl2 = AlCl + BaSO4 =>
Al2(SO4) + BaCl2 = 2 AlCl + BaSO4
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
CuO(l) = Cu + O =>
CuO(l) = Cu + O
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Équations équilibrées sur10/15/24
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