| Équations équilibrées la veille |
2 NaOH + Na2S = H2S + 2 Na2O
Al + NaOH + H2O = H2 + NaAlO4 =>
2 Al + 2 NaOH + 6 H2O = 7 H2 + 2 NaAlO4
(NH4)2SO4 + CuBr2 = CuSO4 + NH4Br =>
(NH4)2SO4 + CuBr2 = CuSO4 + 2 NH4Br
K2SO3 + BaCl2 = BaSO3 + KCl =>
K2SO3 + BaCl2 = BaSO3 + 2 KCl
BrCl2 = BrCl + Cl =>
BrCl2 = BrCl + Cl
C3H7OH + C2H5COOH = C3H5COOC3H7 + H2O =>
5 C3H7OH + 9 C2H5COOH = 6 C3H5COOC3H7 + 11 H2O
Na2SiO3*5H2O + (COOH)2 = H2O + Na2C2O4 + SiO2 =>
Na2SiO3*5H2O + (COOH)2 = 6 H2O + Na2C2O4 + SiO2
C2H5Br + HBr = C2H6 + Br2 =>
C2H5Br + HBr = C2H6 + Br2
C(s) + H2O(l) = COH(s) + H2(g) =>
2 C(s) + 2 H2O(l) = 2 COH(s) + H2(g)
C4H9OH + KMnO4 + H2SO4 = C4H9COOH + H2O + K2SO4 + MnSO4 =>
25 C4H9OH + 16 KMnO4 + 24 H2SO4 = 20 C4H9COOH + 49 H2O + 8 K2SO4 + 16 MnSO4
K3AsO4 + H2SO4 + KI = KAs2 + I2 + H2O + K2SO4 =>
4 K3AsO4 + 16 H2SO4 + 22 KI = 2 KAs2 + 11 I2 + 16 H2O + 16 K2SO4
CH4N2O + HOCl = NCl3 + CO2 + H2O =>
CH4N2O + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
Mg(NO3)2(aq) + NaOH(aq) = MgOH + (NO3)2Na =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH + (NO3)2Na
NH3 + Cr2O7 = N2 + Cr2O3 + H2O =>
8 NH3 + 3 Cr2O7 = 4 N2 + 3 Cr2O3 + 12 H2O
Ba(OH)2 + NaHCO3 = Na2CO3 + BaCO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = Na2CO3 + BaCO3 + 2 H2O
AgNO3(aq) + K2S(aq) = K2NO3(s) + AgS =>
AgNO3(aq) + K2S(aq) = K2NO3(s) + AgS
PH3 + KClO3 + KOH = KCl + KPO4 + H2O =>
3 PH3 + 5 KClO3 + 3 KOH = 5 KCl + 3 KPO4 + 6 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C20H12 + H2O = CH3COO{-} + H{+} + H2 =>
C20H12 + 20 H2O = 10 CH3COO{-} + 10 H{+} + 6 H2
Fe + CH3COOH + NaCl = Fe(CH3COO)2 + Na + HCl =>
Fe + 2 CH3COOH + 2 NaCl = Fe(CH3COO)2 + 2 Na + 2 HCl
H2PO4{-} + H2O = H3O{+} + HPO4{2-} =>
H2PO4{-} + H2O = H3O{+} + HPO4{2-}
CO2 + CaOH2 = H2O + CaCO2 =>
CO2 + CaOH2 = H2O + CaCO2
Fe2O3 + C2O4 = Fe + C(O2)2 =>
4 Fe2O3 + 3 C2O4 = 8 Fe + 6 C(O2)2
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(aq) + Ba(NO3)2(aq)
Al + KOH + H2SO4 + H2O = KAlS2O812H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 1608 H2O = 2 KAlS2O812H2O + 1611 H2
FeCl3 + HY + H2O = Fe(OH)2 + HCl + Y2 =>
2 FeCl3 + 2 HY + 4 H2O = 2 Fe(OH)2 + 6 HCl + Y2
LiN + HCl = LiCl + HN =>
LiN + HCl = LiCl + HN
SrCl2 + AgNo3 = AgCl + Sr(No3)2 =>
SrCl2 + 2 AgNo3 = 2 AgCl + Sr(No3)2
C13H28 + CuO = H2O + CO2 + Cu =>
C13H28 + 40 CuO = 14 H2O + 13 CO2 + 40 Cu
C8H9NO2 + SnCl2 + HCl = C8H11N + SnCl4 + H2O =>
C8H9NO2 + 3 SnCl2 + 6 HCl = C8H11N + 3 SnCl4 + 2 H2O
WO3*H2O = WO3 + H2O =>
WO3*H2O = WO3 + H2O
As2S3 + O2 = SO4 + As2O3 =>
2 As2S3 + 15 O2 = 6 SO4 + 2 As2O3
SO3 + MgO = MgS + O2 =>
SO3 + MgO = MgS + 2 O2
Al + CO2 = AlO + C =>
2 Al + CO2 = 2 AlO + C
KNo3 + NaNO3 = KNO3 + NaNo3 =>
KNo3 + NaNO3 = KNO3 + NaNo3
CaS + HNO3 = Ca(NO3)2H2S =>
CaS + 2 HNO3 = Ca(NO3)2H2S
Li2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H3LiO2 =>
Li2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H3LiO2
HAsO3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
HAsO3 + 4 Zn + 4 H2SO4 = AsH3 + 4 ZnSO4 + 3 H2O
Al2O3(s) + H3PO4(aq) = AlPO4(aq) + H2O(l) =>
Al2O3(s) + 2 H3PO4(aq) = 2 AlPO4(aq) + 3 H2O(l)
C6H5CH2CH3 + HCl = C6H5CHClCH2 + H2 =>
2 C6H5CH2CH3 + 2 HCl = 2 C6H5CHClCH2 + 3 H2
C4H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 C4H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 20 C3H6O + 3 H2O
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
Tl + H = TlH3 =>
Tl + 3 H = TlH3
Cl2O3 = ClO + O2 =>
2 Cl2O3 = 4 ClO + O2
Mg(aq) + CuSO4(aq) = Mg(SO4)2(aq) + Cu(s) =>
Mg(aq) + 2 CuSO4(aq) = Mg(SO4)2(aq) + 2 Cu(s)
Mg + AeCe3 = MgCe + Ae =>
3 Mg + AeCe3 = 3 MgCe + Ae
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
As2O3 + SnCl2 + HCl + NaCl = Na2SnCl6 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl + 6 NaCl = 3 Na2SnCl6 + 2 As + 3 H2O
KClO4 + KI = KIO4 + KCl =>
KClO4 + KI = KIO4 + KCl
SrBr2 + K2CO3 = SrCO3 + K2Br2 =>
SrBr2 + K2CO3 = SrCO3 + K2Br2
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