| Équations équilibrées la veille |
2 C3H7OH + 3 O2 = 4 CH4O + 2 CO2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cs2S + VCl3 = V2S3 + CsCl =>
3 Cs2S + 2 VCl3 = V2S3 + 6 CsCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(SO4)3 + Ba = Ba(SO4)2 + Al3 =>
6 Al2(SO4)3 + 9 Ba = 9 Ba(SO4)2 + 4 Al3
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Mg(NO3)2 + FeSO4 = Mg(SO4) + Fe(NO3)2 =>
Mg(NO3)2 + FeSO4 = Mg(SO4) + Fe(NO3)2
CuCl2 + HCl = [CuCl4] + H2 =>
CuCl2 + 2 HCl = [CuCl4] + H2
LiOH + KI = KOH + LiI =>
LiOH + KI = KOH + LiI
Zn + Cl2Cu = ZnCl2 + Cu =>
Zn + Cl2Cu = ZnCl2 + Cu
NH4HCO3(s) = NH3(g)CO2(g)H2O(g) =>
NH4HCO3(s) = NH3(g)CO2(g)H2O(g)
KCIO3 + Na3PO4 = NaCIO3 + K3PO4 =>
3 KCIO3 + Na3PO4 = 3 NaCIO3 + K3PO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
CaOH2 + CuCl2 = CuOH2 + CaCl2 =>
CaOH2 + CuCl2 = CuOH2 + CaCl2
N2H6SO4 + NaOH = N2H4 + NaHSO4 + H2O =>
N2H6SO4 + NaOH = N2H4 + NaHSO4 + H2O
H2S + AgCl = Ag2S + HCl =>
H2S + 2 AgCl = Ag2S + 2 HCl
Zn + Al(ClO3)3 = Zn(ClO3)2 + Al =>
3 Zn + 2 Al(ClO3)3 = 3 Zn(ClO3)2 + 2 Al
MnO2 + Al = Mn + Al2O2 =>
MnO2 + 2 Al = Mn + Al2O2
P4O12 + H2O = H2PO4 =>
P4O12 + 4 H2O = 4 H2PO4
Co(s) + Br2(l) = CoBr2(s) =>
Co(s) + Br2(l) = CoBr2(s)
Al(OH)4{-} + H{+} = Al(OH)3(s) + H2O(l) =>
Al(OH)4{-} + H{+} = Al(OH)3(s) + H2O(l)
NiSO4 + HNO3 + H2SO4 = Ni(SO4)3 + NO2 + H2O =>
NiSO4 + 4 HNO3 + 2 H2SO4 = Ni(SO4)3 + 4 NO2 + 4 H2O
Au + HCl + HNO3 = H2O + HAuCl4 + NO =>
Au + 4 HCl + HNO3 = 2 H2O + HAuCl4 + NO
NO3{-} + H2 = NH4{+} + H2O + OH{-} =>
NO3{-} + 4 H2 = NH4{+} + H2O + 2 OH{-}
Mn(NO2)2 + BaCI2 = Ba(NO2)2 + MnCI2 =>
Mn(NO2)2 + BaCI2 = Ba(NO2)2 + MnCI2
H{+} + MnO4{-} + Fe{2} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2} = Mn{2+} + 5 Fe{3+} + 4 H2O
Na2[Cu(OH)4] + NH4Cl = NaCl + Cu(OH)2 + NH3 + H2O =>
Na2[Cu(OH)4] + 2 NH4Cl = 2 NaCl + Cu(OH)2 + 2 NH3 + 2 H2O
Fe + Ca(OH)2 = Fe2(OH) + Ca =>
4 Fe + Ca(OH)2 = 2 Fe2(OH) + Ca
NO2{-} + C3H5O2{-} + H{+} = NO + CO3{2-} + H2O =>
14 NO2{-} + C3H5O2{-} + 9 H{+} = 14 NO + 3 CO3{2-} + 7 H2O
AsO4 + Ag = AgAsO4 =>
AsO4 + Ag = AgAsO4
Na3AlO3 + HCl = AlCl3 + NaCl + H2O =>
Na3AlO3 + 6 HCl = AlCl3 + 3 NaCl + 3 H2O
I{-}(aq) + O2(g) + H2O = I2(s) + OH{-} =>
4 I{-}(aq) + O2(g) + 2 H2O = 2 I2(s) + 4 OH{-}
ZnSO4 + NH3*H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3*H2O = (NH4)2SO4 + Zn(OH)2
CUSO4 + Cu = CU + Cu2SO4 =>
CUSO4 + 2 Cu = CU + Cu2SO4
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 NH4(OH)
N2O4(g) + H2O(l) = HNO3(aq) + HN2(aq) =>
11 N2O4(g) + 10 H2O(l) = 18 HNO3(aq) + 2 HN2(aq)
CH3CH(OH)CH3 + O2 = CH3COCH3 + H2O =>
2 CH3CH(OH)CH3 + O2 = 2 CH3COCH3 + 2 H2O
K2SO4 + Ca(OH)2 = KOH + CaSO4 =>
K2SO4 + Ca(OH)2 = 2 KOH + CaSO4
Pb(NO3)2 + Al = Al2(NO3)3 + Pb =>
3 Pb(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Pb
O3 + Ca = CaO =>
O3 + 3 Ca = 3 CaO
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
NaNO2 + NH3SO3 = N2 + Na2SO4 + H2SO4 + H2O =>
2 NaNO2 + 2 NH3SO3 = 2 N2 + Na2SO4 + H2SO4 + 2 H2O
Hg2O + HNO3 = HgNO3 + H2O =>
Hg2O + 2 HNO3 = 2 HgNO3 + H2O
CH2O + KMnO4 + HSO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
13 CH2O + 4 KMnO4 + 6 HSO4 = 13 HCOOH + 4 MnSO4 + 2 K2SO4 + 3 H2O
Fe3{+} + Ag = Ag{+} + Fe =>
Fe3{+} + Ag = Ag{+} + 3 Fe
KrCrO4 + CuCl2 = CuCrO4 + KrCl2 =>
KrCrO4 + CuCl2 = CuCrO4 + KrCl2
BaO2 + H2O = BaO + (HO) =>
BaO2 + H2O = BaO + 2(HO)
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Équations équilibrées sur11/14/24
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