| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Se + 2 NaOH + 6 H2O = 2 Na[Se(OH)4] + 3 H2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NaCrO4 + HCl = CrCl3 + NaCl + Cl2 + H2O =>
NaCrO4 + 8 HCl = CrCl3 + NaCl + 2 Cl2 + 4 H2O
ZnI2 + H2SO4 = I2 + ZnSO4 + HZn =>
3 ZnI2 + H2SO4 = 3 I2 + ZnSO4 + 2 HZn
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
K2CrO4 + HBr = KBr + CrBr3 + Br + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr3 + 3 Br + 4 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
Mg + CH3CO2H = Mg(CH3CO2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3CO2)2 + H2
Be + K2S = K2 + BeS =>
Be + K2S = K2 + BeS
Fe{3+} + NH4OH = Fe(NH3)6{3+} + H2O =>
Fe{3+} + 6 NH4OH = Fe(NH3)6{3+} + 6 H2O
CH3OH + NH4 = (CH3)2NH2 + H2O =>
2 CH3OH + NH4 = (CH3)2NH2 + 2 H2O
Zn + H2SO4 + HNO3 = ZnSO4 + N2O + H2O =>
4 Zn + 4 H2SO4 + 2 HNO3 = 4 ZnSO4 + N2O + 5 H2O
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + 4 H2O(l)
P2O3 + HClO4 + H2O = H3PO4 + HCl =>
2 P2O3 + HClO4 + 6 H2O = 4 H3PO4 + HCl
Na2O + BaCO3 + CuO + V2O5 = Na2BaCu(VO4)2 + CO2 =>
Na2O + BaCO3 + CuO + V2O5 = Na2BaCu(VO4)2 + CO2
Cu = Cu{+2} + e =>
Cu = Cu{+2} + 2e
CrHg + HNO3 = CrO + NO + H2O + Hg =>
3 CrHg + 2 HNO3 = 3 CrO + 2 NO + H2O + 3 Hg
Sn + Bi + Pb = SnBiPb =>
Sn + Bi + Pb = SnBiPb
NaClMgN = ClNNaMg =>
NaClMgN = ClNNaMg
Ni(s) + HCl(aq) = NiCl3(aq) + H2(g) =>
2 Ni(s) + 6 HCl(aq) = 2 NiCl3(aq) + 3 H2(g)
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
NH4 + H2SO4 = NH8 + SO4 =>
NH4 + 2 H2SO4 = NH8 + 2 SO4
Ag(NO3)3 + H2O = Ag(OH)3 + HNO3 =>
Ag(NO3)3 + 3 H2O = Ag(OH)3 + 3 HNO3
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
I2 + BaBr2 = BaI2 + Br2 =>
I2 + BaBr2 = BaI2 + Br2
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
K2Cr2O7 + H2SO4 + CH3CH2OHCH3 = Cr2(SO4)3 + K2S02 + CH3CH2COOH + H2O =>
K2Cr2O7 + 5 H2SO4 + 4 CH3CH2OHCH3 = Cr2(SO4)3 + K2S02 + 4 CH3CH2COOH + 11 H2O
NaHCO3 + HC2H3O2 = NaC3H3O2 + CO2 + H2O =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC3H3O2 + 2 CO2 + 4 H2O
C5H8O2 + NaHCl = C5H12O2 + NaCl =>
C5H8O2 + 4 NaHCl = C5H12O2 + 4 NaCl
BariumPhosphateSilverChromate = BariumChromateSilverPhosphate =>
BariumPhosphateSilverChromate = BariumChromateSilverPhosphate
CoCl2 + NH4Cl + NH3 + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4 Co(NH3)6Cl3 + 2 H2O
KIO + BaCl = KCl + BaIO =>
KIO + BaCl = KCl + BaIO
C17H19NO3 + H2O = C17H20NO3 + OH =>
C17H19NO3 + H2O = C17H20NO3 + OH
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
BaONaS = BaSNaO =>
BaONaS = BaSNaO
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
Zn + H{+} + NO3{-} = Zn{2+} + NH4{+} + H2O =>
4 Zn + 10 H{+} + NO3{-} = 4 Zn{2+} + NH4{+} + 3 H2O
Cr2O3 + KClO3 + KOH = KCrO3 + KCl + H2O =>
3 Cr2O3 + 2 KClO3 + 6 KOH = 6 KCrO3 + 2 KCl + 3 H2O
AgBrPbCl = PbBrAgCl =>
AgBrPbCl = PbBrAgCl
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
Pr6O11 + HNO3 = PrNO3 + HO + O =>
Pr6O11 + 6 HNO3 = 6 PrNO3 + 6 HO + 5 O
TiPO4 + MnSO4 = Ti2(SO4)3 + Mn3(PO4)2 =>
2 TiPO4 + 3 MnSO4 = Ti2(SO4)3 + Mn3(PO4)2
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
Mg + H{+} = Mg{3+} + H2 =>
2 Mg + 6 H{+} = 2 Mg{3+} + 3 H2
KHCO3 + HCOOH = CO2 + H2O + HCOOK =>
KHCO3 + HCOOH = CO2 + H2O + HCOOK
KClOZnS = KSZnClO =>
KClOZnS = KSZnClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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