| Équations équilibrées la veille |
4 KOH + C = CH4 + 2 K2O2
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(ag) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(ag) + 2 H2O(l)
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
Na2Cr2O7 + H2SO4 + C3H6O3 = Na2SO4 + Cr(OH)SO4 + H2O + CO2 =>
2 Na2Cr2O7 + 6 H2SO4 + C3H6O3 = 2 Na2SO4 + 4 Cr(OH)SO4 + 7 H2O + 3 CO2
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl2]Cl3 + H2O =>
2 CoCl2 + 6 NH4Cl + 4 NH3 + 3 H2O2 = 2[Co(NH3)5Cl2]Cl3 + 6 H2O
CoCl3 + KSCN = K[Co(SCN)] + Cl =>
CoCl3 + KSCN = K[Co(SCN)] + 3 Cl
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2 =>
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2
Al(NH3)4(OH)3 + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
Al(NH3)4(OH)3 + 7 HNO3 = Al(NO3)3 + 4 NH4NO3 + 3 H2O
CuCl2 + Na(No3) = Cu(No3)2 + NaCl =>
CuCl2 + 2 Na(No3) = Cu(No3)2 + 2 NaCl
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
K2S + HOH = KHS + KOH =>
K2S + HOH = KHS + KOH
C2H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
CCl4 + O3 = CCl2O + Cl2 =>
3 CCl4 + O3 = 3 CCl2O + 3 Cl2
AgNO3 + HCl = Cl2 + H2O + AgNCl2 =>
AgNO3 + 6 HCl = 2 Cl2 + 3 H2O + AgNCl2
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
C6H5OH + Na2O = C6H5ONa + NaOH =>
C6H5OH + Na2O = C6H5ONa + NaOH
NO3 + FeSO4 = NO4SO3 + Fe =>
NO3 + FeSO4 = NO4SO3 + Fe
NaAsO2 + AgNO3 = AgAsO2 + NaNO3 =>
NaAsO2 + AgNO3 = AgAsO2 + NaNO3
F2 + KIO3 + H2O = KIO4 + HF =>
F2 + KIO3 + H2O = KIO4 + 2 HF
Al2O3P2O5 = AlPO4 =>
Al2O3P2O5 = 2 AlPO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P4 + NaOH + H2O = H3P + Na3PO4 =>
2 P4 + 9 NaOH + 3 H2O = 5 H3P + 3 Na3PO4
MnO2 + Zn{+2)+OH{-} = MnO4{-}+Zn+H2O =>
2 MnO2 + 3 Zn{+2)+8OH{-} = 2 MnO4{-}+3Zn+4H2O
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
Al(s) + S + O2(g) = Al2(SO3)3 =>
4 Al(s) + 6 S + 9 O2(g) = 2 Al2(SO3)3
O3 + KI + H2O = K2O + HIO4 =>
8 O3 + 6 KI + 3 H2O = 3 K2O + 6 HIO4
H3AsO3 = As2O3 + H2O =>
2 H3AsO3 = As2O3 + 3 H2O
Me + H2SO4 = MeSO4 + SO2 + H2O =>
Me + 2 H2SO4 = MeSO4 + SO2 + 2 H2O
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
MgOD2O = Mg(OD)2 =>
MgOD2O = Mg(OD)2
Na2[Sn(OH)4] + HCl = NaCl + SnCl2 + H2O =>
Na2[Sn(OH)4] + 4 HCl = 2 NaCl + SnCl2 + 4 H2O
C3H7COOH + Ba(OH)2 = Ba{2+} + C3H7COO{-} + H2O =>
2 C3H7COOH + Ba(OH)2 = Ba{2+} + 2 C3H7COO{-} + 2 H2O
J = J2 =>
2 J = J2
NH4NO3 + NaOH = NaNO3 + NH2 + H2O =>
7 NH4NO3 + 6 NaOH = 6 NaNO3 + 8 NH2 + 9 H2O
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
K2Cr2O7 + SnCl + HCl = CrCl3SnCl4 + KCl + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 CrCl3SnCl4 + 2 KCl + 7 H2O
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb =>
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
C5 = C6 =>
6 C5 = 5 C6
H4 + O2 = H2O2 =>
H4 + 2 O2 = 2 H2O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sr(NO3)2 + Mn(NO3)2*6H2O + Co(NO3)2*6H2O + O2 = Sr4Mn3CoO9 + N2O5 + H2O =>
8 Sr(NO3)2 + 6 Mn(NO3)2*6H2O + 2 Co(NO3)2*6H2O + O2 = 2 Sr4Mn3CoO9 + 16 N2O5 + 48 H2O
H3C2O2 + H2O2 = H2O + H3C2O3 =>
H3C2O2 + H2O2 = H2O + H3C2O3
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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