| Équations équilibrées la veille |
CaCO3 + 2 HCl = CaCl2 + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + K + H2SO4 = K2SO4 + MnSO4 + H2O =>
KMnO4 + 5 K + 4 H2SO4 = 3 K2SO4 + MnSO4 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH2CH3 + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH(OH)CH2CH3 + 2 KOH
V + S8 = V2S5 =>
16 V + 5 S8 = 8 V2S5
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Ba + Fe(No3)3 = Ba(No3)2 + Fe =>
3 Ba + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe
Cl2 + AgF = AgCl + F2 =>
Cl2 + 2 AgF = 2 AgCl + F2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + Na(OH) + H2O = Na2[Al(OH)6] + H2 =>
Al + 2 Na(OH) + 4 H2O = Na2[Al(OH)6] + 2 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KHSO4 + NH3 = KSO4 + NH4 =>
KHSO4 + NH3 = KSO4 + NH4
NiCl2*6H2O + C2H6O = Ni(C2H6)6Cl2 + H2O + CO2 =>
NiCl2*6H2O + 7 C2H6O = Ni(C2H6)6Cl2 + 9 H2O + 2 CO2
NiS + Na2O = Na2SO + Ni =>
NiS + Na2O = Na2SO + Ni
H2S + KMnO4 + HCl = S + KCl + MnCl + H2O =>
3 H2S + KMnO4 + 2 HCl = 3 S + KCl + MnCl + 4 H2O
Ba + Fe(NO3)3 = Ba(NO3)2 + Fe =>
3 Ba + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe
Ba + Fe(NO3)3 = Fe + Ba(NO3)3 =>
Ba + Fe(NO3)3 = Fe + Ba(NO3)3
SO3 + NaOH = NaHSO4 =>
SO3 + NaOH = NaHSO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ClO3{-} + As2S3 + H2O = AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 36 H{+}
Fe(NO3)3 + Ba = FeBa + (NO3)3 =>
Fe(NO3)3 + Ba = FeBa + (NO3)3
Li2S = S + Li2 =>
Li2S = S + Li2
KMnO4 + FeSO4 + H2SO4 = MnS04 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 2 MnS04 + 31 Fe2(SO4)3 + K2SO4 + 40 H2O
Ag2O + Al + H{+} = Al{3+} + Ag + H2O =>
3 Ag2O + 2 Al + 6 H{+} = 2 Al{3+} + 6 Ag + 3 H2O
SiC + O2 = SiCO =>
2 SiC + O2 = 2 SiCO
NaClO + CH3COCH3 = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + CH3COCH3 = CHCl3 + 2 NaOH + NaOCOCH3
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
N2H4(g) + N2O4(g) = N(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 6 N(g) + 4 H2O(g)
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + HBr =>
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + 2 HBr
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
Fe(NO3)3 + Ba = FeBa + (NO3)3 =>
Fe(NO3)3 + Ba = FeBa + (NO3)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu(OH)2 + HA5O = Cu(A5O)2 + H2O =>
Cu(OH)2 + 2 HA5O = Cu(A5O)2 + 2 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
H2 + CH4 = HCH4 =>
H2 + 2 CH4 = 2 HCH4
Ag2SO3 + NaCl = AgCl + Na2SO3 =>
Ag2SO3 + 2 NaCl = 2 AgCl + Na2SO3
(a)Pb(NO3)2 + (b)NaOH = (c)Pb(OH)2 + (d)NaNO3 =>
(a)Pb(NO3)2 + 2(b)NaOH = (c)Pb(OH)2 + 2(d)NaNO3
(NH4)2CO3 + CaF2 = CaCO3 + NH4F =>
(NH4)2CO3 + CaF2 = CaCO3 + 2 NH4F
Ni(OH)2 + O2 = NiO(OH)2 =>
2 Ni(OH)2 + O2 = 2 NiO(OH)2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2SO4(aq) + Al(OH)3(s) = AlSO4 + H5O3 =>
H2SO4(aq) + Al(OH)3(s) = AlSO4 + H5O3
KMnO4 + Zn = KZn + (MnO4) =>
KMnO4 + Zn = KZn + (MnO4)
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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