| Équations équilibrées la veille |
5 Sn{2+} + 2 IO3{-} + 12 H{+} = 5 Sn{4+} + 2 I + 6 H2O
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca{-} + CO3{+} = CaCO3 =>
Ca{-} + CO3{+} = CaCO3
Na2CO3 + HClO4 = H2O + CO2 + NaClO4 =>
Na2CO3 + 2 HClO4 = H2O + CO2 + 2 NaClO4
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Sr + Br2 = Sr2Br3 =>
4 Sr + 3 Br2 = 2 Sr2Br3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2CO3 + RbOH = Rb2CO3 + H2O =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 H2O
H2O2 + HCl + KI = HIO3 + KCl + H2O =>
3 H2O2 + HCl + KI = HIO3 + KCl + 3 H2O
KI + NaOCl + HCl = I2 + KCl + NaCl + H2O =>
2 KI + NaOCl + 2 HCl = I2 + 2 KCl + NaCl + H2O
C2H4Br2 + KOH = C2H4(OH)2 + KBr =>
C2H4Br2 + 2 KOH = C2H4(OH)2 + 2 KBr
H3AsO4 + KOH = H2O + K3AsO4 =>
H3AsO4 + 3 KOH = 3 H2O + K3AsO4
C7H8O + KMnO4 + H2SO4 = C7H4O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 6 KMnO4 + 9 H2SO4 = 5 C7H4O2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
CH3OH + HBr = CH3OBr + H2 =>
CH3OH + HBr = CH3OBr + H2
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
CoCl4 + H2O = Co(H2O)6 + Cl =>
CoCl4 + 6 H2O = Co(H2O)6 + 4 Cl
Cl2 + Ca(OH)2 = CaClO4 + CaCl2 + H2O =>
7 Cl2 + 8 Ca(OH)2 = 2 CaClO4 + 6 CaCl2 + 8 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnF2 + Ca(oh)2 = Zn(oh)2 + CaF2 =>
2 ZnF2 + Ca(oh)2 = Zn(oh)2 + 2 CaF2
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
C6H12Cl2 + Mg = C6H10Cl2Mg + H2 =>
C6H12Cl2 + Mg = C6H10Cl2Mg + H2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
CuO + HSO4 = Cu(SO4)2 + H2O =>
CuO + 2 HSO4 = Cu(SO4)2 + H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
HCl + CH3NH2 = CH3NH2Cl + H =>
HCl + CH3NH2 = CH3NH2Cl + H
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb(OH)3 = Sb2O3 + H2O =>
2 Sb(OH)3 = Sb2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + CH4 = C3H8CH4 =>
C3H8 + CH4 = C3H8CH4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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Équations équilibrées sur10/21/24
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