| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)2 = Co + 2 OH
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KNO2 + H2O = KOH + HNO2 =>
KNO2 + H2O = KOH + HNO2
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2H2O
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
CrO4 + HCl = HCrO4 + Cl =>
CrO4 + HCl = HCrO4 + Cl
Cu(OH)2 + H3PO3 = Cu3(PO3)2 + H2O =>
3 Cu(OH)2 + 2 H3PO3 = Cu3(PO3)2 + 6 H2O
KOH + H2C2O4 = H2OH + KC2O4 =>
KOH + H2C2O4 = H2OH + KC2O4
Zn + N2 = ZnN =>
2 Zn + N2 = 2 ZnN
AsS3 + H2SO4 = As(SO4)3 + H2S =>
AsS3 + 3 H2SO4 = As(SO4)3 + 3 H2S
Mg(NO3)2 + H2CO3 = MgCO3 + HNO3 =>
Mg(NO3)2 + H2CO3 = MgCO3 + 2 HNO3
C5H11COOH + C2H5OH = C8H16O2 + H2O =>
C5H11COOH + C2H5OH = C8H16O2 + H2O
AgClKOH = KClAgOH =>
AgClKOH = KClAgOH
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Br2(s) + BaI2(aq) = BrI + Ba =>
Br2(s) + BaI2(aq) = 2 BrI + Ba
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CN{-} + Fe{3+} + H2O = CNO{-} + Fe{2+} + H{+} =>
CN{-} + 2 Fe{3+} + H2O = CNO{-} + 2 Fe{2+} + 2 H{+}
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3 =>
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Ca(ClO)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(ClO)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
H2C2O4 + NaBrO3 + H2SO4 = Br2 + H2O + CO2 + Na2S2O3 =>
9 H2C2O4 + 2 NaBrO3 + 2 H2SO4 = Br2 + 11 H2O + 18 CO2 + Na2S2O3
NH4 + Br2 = N2 + HBr =>
2 NH4 + 4 Br2 = N2 + 8 HBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Y2O3 + TiO2 + Ir + O2 = YTiIrO6 =>
2 Y2O3 + 4 TiO2 + 4 Ir + 5 O2 = 4 YTiIrO6
Sr + ZnCl2 = SrCl2 + Zn =>
Sr + ZnCl2 = SrCl2 + Zn
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C2H5O2N + NaOH = C2H4NaO2N + H2O =>
C2H5O2N + NaOH = C2H4NaO2N + H2O
C2H5OH + HNO3 = CO2 + N2 + H2O =>
5 C2H5OH + 12 HNO3 = 10 CO2 + 6 N2 + 21 H2O
Cr2O7{2-} + H2O2 + H{+} = Cr(OH)3 + O2 =>
2 Cr2O7{2-} + 4 H2O2 + 4 H{+} = 4 Cr(OH)3 + 5 O2
C5H12O2(l) + O2(g) = C2(g) + H2O(l) =>
2 C5H12O2(l) + 4 O2(g) = 5 C2(g) + 12 H2O(l)
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
CO2 + Na2S + H2O = Na2CO3 + H2S =>
CO2 + Na2S + H2O = Na2CO3 + H2S
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
NH3 + O2 + NO2 = HNO3 =>
2 NH3 + 5 O2 + 4 NO2 = 6 HNO3
(NH4)3PO4(aq) + CaS(aq) = (NH4)2S + Ca3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CaS(aq) = 3(NH4)2S + Ca3(PO4)2
NH3 + O2 + NO2 = HNO3 =>
2 NH3 + 5 O2 + 4 NO2 = 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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