| Équations équilibrées la veille |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Zn + Cl2 + H2O = Zn(OH)2 + HCl =>
Zn + Cl2 + 2 H2O = Zn(OH)2 + 2 HCl
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + H2O + Br{-} =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 3 H2O + 5 Br{-}
Mg(OH)2 + H = Mg + H2O =>
Mg(OH)2 + 2 H = Mg + 2 H2O
Li3N + BaO = Li2O + Ba3N2 =>
2 Li3N + 3 BaO = 3 Li2O + Ba3N2
KClO3 + SnS2 + KOH + H2O = K2[Sn(OH)6] + KCl + S =>
2 KClO3 + 3 SnS2 + 6 KOH + 6 H2O = 3 K2[Sn(OH)6] + 2 KCl + 6 S
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
SO2 + H3PO4 = PO4 + H2SOH2O =>
3 SO2 + 4 H3PO4 = 4 PO4 + 3 H2SOH2O
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
C6H5COH + MnO4{-} + OH{-} = C6H5COO{-} + MnO2 + H2O =>
3 C6H5COH + 2 MnO4{-} + OH{-} = 3 C6H5COO{-} + 2 MnO2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
C3N3O9H5 = H2O + O2 + CO2 + N2 =>
4 C3N3O9H5 = 10 H2O + O2 + 12 CO2 + 6 N2
HNO3 + J2 = HJO3 + NO + H2O =>
10 HNO3 + 3 J2 = 6 HJO3 + 10 NO + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
O3 = O4 =>
4 O3 = 3 O4
BrClNaSO4 = BrSO4NaCl =>
BrClNaSO4 = BrSO4NaCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cr + H2O = Cr2O7 + H2 =>
2 Cr + 7 H2O = Cr2O7 + 7 H2
KClO + Br2 + KOH = KCl + KBrO3 + H2O =>
5 KClO + Br2 + 2 KOH = 5 KCl + 2 KBrO3 + H2O
Na2CO3 + Cu(OH) = CuCO3 + Na2(OH) =>
Na2CO3 + Cu(OH) = CuCO3 + Na2(OH)
(NH4)2SO4(s) = (NH4)2(aq) + SO4(aq) =>
(NH4)2SO4(s) = (NH4)2(aq) + SO4(aq)
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + CH3COONH4 =>
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COONH4
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
NaNO3 + Se = SeO2 + Na2O + NO =>
4 NaNO3 + 3 Se = 3 SeO2 + 2 Na2O + 4 NO
HCl + BaCl2 = H2Ba + Cl =>
2 HCl + BaCl2 = H2Ba + 4 Cl
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl + H2O =>
KMnO4 + 5 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 Cl + 4 H2O
CuO + FeO = Fe2O3 + Cu2O =>
2 CuO + 2 FeO = Fe2O3 + Cu2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
Pb4O2 = Pb2O =>
Pb4O2 = 2 Pb2O
CrI2 + Na2CO3 = CrCO3 + NaI =>
CrI2 + Na2CO3 = CrCO3 + 2 NaI
Fe2O3 + H2 = H2O + Fe3 =>
3 Fe2O3 + 9 H2 = 9 H2O + 2 Fe3
Fe + CuCl2 = Cu2 + FeCl2 =>
2 Fe + 2 CuCl2 = Cu2 + 2 FeCl2
CH2CH2HCl = CH3CH2Cl =>
CH2CH2HCl = CH3CH2Cl
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Se + NaOH + H2O = H2 + Na2SeO3 =>
Se + 2 NaOH + H2O = 2 H2 + Na2SeO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + Mg3P2 = Mg + K3P =>
6 K + Mg3P2 = 3 Mg + 2 K3P
Ag + HS{-} + CrO4{-2} + H2O = Ag2S + Cr(OH)3 + OH{-} =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 5 H2O = 3 Ag2S + 2 Cr(OH)3 + 7 OH{-}
AgNO3 + K2S2O8 + H2O = AgO + H2SO4 + KNO3 =>
2 AgNO3 + K2S2O8 + 2 H2O = 2 AgO + 2 H2SO4 + 2 KNO3
Ca + O2 = CaO3 =>
2 Ca + 3 O2 = 2 CaO3
CH3COONa + Cl2 = ClCH2COONa + HCl =>
CH3COONa + Cl2 = ClCH2COONa + HCl
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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