| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
W(HCO3)5 = W2O5 + CO2 + H2O =>
2 W(HCO3)5 = W2O5 + 10 CO2 + 5 H2O
Al + KOH + H2O = K[Al(OH)2] + H2 =>
2 Al + 2 KOH + 2 H2O = 2 K[Al(OH)2] + H2
[Al(C2O4)]3{-} + [MnO4]{-} + H{+} = Mn2{+} + H2O + CO2 + Al3{+} =>
13[Al(C2O4)]3{-} + 4[MnO4]{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 78 CO2 + 13 Al3{+}
CrI3 + K(OH) + Cl = K2(CrO4) + K(IO4) + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2(CrO4) + 3 K(IO4) + 27 KCl + 16 H2O
Cu2O + H2O = Cu(OH)2 + Cu =>
Cu2O + H2O = Cu(OH)2 + Cu
K2Cr2O7 + HBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 CrCl3 + 3 Br2 + 2 KCl + 7 H2O
C2H5CH3 + O2 = CO2 + H2O =>
C2H5CH3 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + K3(PO4) = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KCl
KH2PO4 + NH4OH = KOH + H2O + (NH4)3PO4 =>
KH2PO4 + 3 NH4OH = KOH + 2 H2O + (NH4)3PO4
VO2Cl + Na2SO3 + HCl = VOCl2 + Na2SO4 + H2O =>
2 VO2Cl + Na2SO3 + 2 HCl = 2 VOCl2 + Na2SO4 + H2O
NaOH + H(ClO4) = NaClO4 + H2O =>
NaOH + H(ClO4) = NaClO4 + H2O
C2H6 + O3 = H2O + CO2 =>
3 C2H6 + 7 O3 = 9 H2O + 6 CO2
Cu(NO3)2 + NaNO2 = Cu(NO2)2 + NaNO3 =>
Cu(NO3)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaNO3
AlBr3 + K3PO4 = KBr + AlPO4 =>
AlBr3 + K3PO4 = 3 KBr + AlPO4
KOH + InCl3 = KCl + In(OH)3 =>
3 KOH + InCl3 = 3 KCl + In(OH)3
KMnO4(g) + NaNO2(ac) + HCl(ac) = MnCl2(ac) + NaNO3(ac) + KCl(ac) + H2O =>
2 KMnO4(g) + 5 NaNO2(ac) + 6 HCl(ac) = 2 MnCl2(ac) + 5 NaNO3(ac) + 2 KCl(ac) + 3 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na + NaO3 = Na2O =>
5 Na + NaO3 = 3 Na2O
MgSiO3 + Mg2Al4Si5O18 + MgAl2O4 = Mg3Al2Si3O12 =>
10 MgSiO3 + Mg2Al4Si5O18 + 3 MgAl2O4 = 5 Mg3Al2Si3O12
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + (H2O)6 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + (H2O)6
C6H9O5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H9O5NO2 + 19 O2 = 24 CO2 + 18 H2O + 2 N2
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(aq)
MnSO4 + KOH + H2O = H2S + H2SO4 + KMnO4 =>
8 MnSO4 + 8 KOH + 4 H2O = 5 H2S + 3 H2SO4 + 8 KMnO4
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
NH4Cl = NH4{+} + Cl({-}) =>
NH4Cl = NH4{+} + Cl({-})
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SrBr2 + AlCl3 = SrCl2 + AlBr3 =>
3 SrBr2 + 2 AlCl3 = 3 SrCl2 + 2 AlBr3
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)
Cl2 + HO{-} = ClO2{-} + Cl{-} + H2O =>
2 Cl2 + 4 HO{-} = ClO2{-} + 3 Cl{-} + 2 H2O
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
Ca3(PO4)2 = Ca3(PO3)2 + O2 =>
Ca3(PO4)2 = Ca3(PO3)2 + O2
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
KNO3 + O2 = K2O + NO3 =>
4 KNO3 + O2 = 2 K2O + 4 NO3
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
CH3COOH + C2H5OH = HCOOC2H5 + H2O =>
2 CH3COOH + C2H5OH = 2 HCOOC2H5 + H2O
Fe(OH)3 = Fe3 + (OH)3 =>
3 Fe(OH)3 = Fe3 + 3(OH)3
NiSO4 + Cu = Ni + CuSO4 =>
NiSO4 + Cu = Ni + CuSO4
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
K2O + K = K3O =>
K2O + K = K3O
NH3 + NaOH = NH2Na + H2O =>
NH3 + NaOH = NH2Na + H2O
FeCl3*6H2O + CH3COONa*3H2O + C5H7O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
2 FeCl3*6H2O + 6 CH3COONa*3H2O + 8 C5H7O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 24 H2O + 11 CH3COOH
P2O3 + Sr(OH)2 = SrHPO4 + PH3 =>
2 P2O3 + 3 Sr(OH)2 = 3 SrHPO4 + PH3
CaCl2 + Rb3PO4 = Ca3(PO4)2 + RbCl =>
3 CaCl2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbCl
ScCl3 + KOH = Sc(OH)3 + KCl =>
ScCl3 + 3 KOH = Sc(OH)3 + 3 KCl
KClO3(heat) = KClO + O2 =>
KClO3(heat) = KClO + O2
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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