| Équations équilibrées la veille |
2 HCl + NaClO = NaCl + H2O + 2 Cl
Cr2S3 + HCl = Cr1Cl3 + H2S =>
Cr2S3 + 6 HCl = 2 Cr1Cl3 + 3 H2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
C22H46(g) + O2(g) = CO2(g) + H2O(l) =>
2 C22H46(g) + 67 O2(g) = 44 CO2(g) + 46 H2O(l)
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
PbCl2 + NH3 = Pb(NH3)2 + Cl =>
PbCl2 + 2 NH3 = Pb(NH3)2 + 2 Cl
RuO4 + HBr = H2[RuBr6] + Br2 + H2O =>
RuO4 + 10 HBr = H2[RuBr6] + 2 Br2 + 4 H2O
HCO2CH3 + H2O = HCO2H + CH3OH =>
HCO2CH3 + H2O = HCO2H + CH3OH
KMnO4 + (COOH)2 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
CH3COOH + CH3CH2OH = CH3CH2OOCCH3 + H2O =>
CH3COOH + CH3CH2OH = CH3CH2OOCCH3 + H2O
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
Cr2S3 + HCl = Cr1Cl3 + H2S =>
Cr2S3 + 6 HCl = 2 Cr1Cl3 + 3 H2S
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CrF2 + Al2(SO4)3 = AlF3 + CrSO4 =>
3 CrF2 + Al2(SO4)3 = 2 AlF3 + 3 CrSO4
Cr + Mg = CrMg =>
Cr + Mg = CrMg
CrCl3 + C5H5N = CrCl3(C5H5N)3 =>
CrCl3 + 3 C5H5N = CrCl3(C5H5N)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaNO3 = O2 + NaNO =>
NaNO3 = O2 + NaNO
Al + Fe(NO3)2 = Al2(NO3) + Fe =>
4 Al + Fe(NO3)2 = 2 Al2(NO3) + Fe
Zn(CH3COO)2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Pb + HNO3 = Pb(NO3)2 + NH4NO + H2O =>
6 Pb + 14 HNO3 = 6 Pb(NO3)2 + NH4NO + 5 H2O
Fe(CH3COO2)2 + O2 = CO2 + Fe2O3 + H2O =>
4 Fe(CH3COO2)2 + 13 O2 = 16 CO2 + 2 Fe2O3 + 12 H2O
P2O5 + C = CO2 + P2O4 =>
2 P2O5 + C = CO2 + 2 P2O4
Na3PO4 + MgCl2 = NaCl + Mg3 + PO4 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3 + 2 PO4
HCl + NaCl = HCl2 + Na =>
HCl + NaCl = HCl2 + Na
NaBiO3 + MnO2 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
6 NaBiO3 + 4 MnO2 + 10 H2SO4 = 3 Bi2(SO4)3 + 4 NaMnO4 + Na2SO4 + 10 H2O
CH4 + Cl = CHCl4 + HCl =>
CH4 + 7 Cl = CHCl4 + 3 HCl
Mn{2+} + Fe{3+} + OH{-} = MnO2 + Fe{2+} + H2O =>
Mn{2+} + 2 Fe{3+} + 4 OH{-} = MnO2 + 2 Fe{2+} + 2 H2O
HCN + Cr(OH)3 = Cr(CN)3 + H2O =>
3 HCN + Cr(OH)3 = Cr(CN)3 + 3 H2O
Al(OH)3(s) + NaOH(aq) = Na[Al(OH)4](aq) =>
Al(OH)3(s) + NaOH(aq) = Na[Al(OH)4](aq)
(C6H5NH3)2SO4 + H2O = C6H5NH3OH + H2SO4 =>
(C6H5NH3)2SO4 + 2 H2O = 2 C6H5NH3OH + H2SO4
PCl3(l) + H2O(lg) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(lg) = H3PO3(aq) + 3 HCl(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaClO3 + Na2SO3 + H2SO4 = Na2SO4 + ClO2 + H2O =>
2 NaClO3 + Na2SO3 + H2SO4 = 2 Na2SO4 + 2 ClO2 + H2O
MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
hydrochloricacid + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
MnO4{-} + I{-}) + H{+} = MnO2 + I2 + H2O =>
2 MnO4{-} + 6 I{-}) + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Sr + AgBr = Ag + SrBr2 =>
Sr + 2 AgBr = 2 Ag + SrBr2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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