| Équations équilibrées la veille |
2 NH4NO3 + CuSO4 = SO4(NH4)2 + Cu(NO3)2
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
ClO2 + OH{-} = ClO2{-} + ClO3{-} + H2O =>
2 ClO2 + 2 OH{-} = ClO2{-} + ClO3{-} + H2O
Al(s) + HCl(ac) = AlCl3(ac) + H22(g) =>
22 Al(s) + 66 HCl(ac) = 22 AlCl3(ac) + 3 H22(g)
BrCl + Cl2 = BrCl3 =>
BrCl + Cl2 = BrCl3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CaOHCl + H2SO4 = CaSO4 + H2O + HCl =>
CaOHCl + H2SO4 = CaSO4 + H2O + HCl
CH3CH26CH3 + O2 = CO2 + H2 =>
CH3CH26CH3 + 3 O2 = 3 CO2 + 16 H2
MnO2 + NaClO + NaOH = Na2MnO4 + NaCl + H2O =>
MnO2 + NaClO + 2 NaOH = Na2MnO4 + NaCl + H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
AgOH + HNO2 = AgNO2 + H2O =>
AgOH + HNO2 = AgNO2 + H2O
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Na2CO3 + CaCl2*2H2O = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3(s) + 2 NaCl(aq) + 2 H2O
(CH2OH)2 = (CH2)4O2 + H2O =>
2(CH2OH)2 = (CH2)4O2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Zn(NO3)2(aq) + NaOH(aq) = (Zn)(OH)2(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = (Zn)(OH)2(s) + 2 NaNO3(aq)
MgSO4*7H2O = H2O + MgSO4 =>
MgSO4*7H2O = 7 H2O + MgSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
XeO3 + XeOF4 = XeO2F2 =>
XeO3 + XeOF4 = 2 XeO2F2
Cr(CH3COO)3 + K2CO3 = Cr2(CO3)3 + KCH3COO =>
2 Cr(CH3COO)3 + 3 K2CO3 = Cr2(CO3)3 + 6 KCH3COO
Al2Se3 + H2O = Al2O3 + SeO2 + H2 =>
Al2Se3 + 9 H2O = Al2O3 + 3 SeO2 + 9 H2
P4 + Cl{-} + H3O{+} = PH3 + Cl2 + H2O =>
P4 + 12 Cl{-} + 12 H3O{+} = 4 PH3 + 6 Cl2 + 12 H2O
BaCO3 + HCl = BaCl2 + H2O(l) + CO2(g) =>
BaCO3 + 2 HCl = BaCl2 + H2O(l) + CO2(g)
CH4 + SO4 = H2S + CO2 + H2O =>
5 CH4 + 4 SO4 = 4 H2S + 5 CO2 + 6 H2O
C4H9OH + O2(g) = CO2(g) + H2O =>
C4H9OH + 6 O2(g) = 4 CO2(g) + 5 H2O
KOH + P2 + H2O = KH2PO2 + PH3 =>
3 KOH + 2 P2 + 3 H2O = 3 KH2PO2 + PH3
IO3{-} + H2SO3 + H = I2 + SO4{-2} + H2O =>
2 IO3{-} + H2SO3 + 8 H = I2 + SO4{-2} + 5 H2O
C3H7OMgI + H2O = C3H8O + MgIOH =>
C3H7OMgI + H2O = C3H8O + MgIOH
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3 =>
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3
AgNO3 + KOH = Ag(OH) + KNO3 =>
AgNO3 + KOH = Ag(OH) + KNO3
KMnO4 + Cl2 = KCl + MnO4 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO4
PbO2 + KOH + H2O = K2[Pb(OH)6] =>
PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)6]
Hg2O + KOH + NO = Hg + KNO2 + H2O =>
Hg2O + 2 KOH + 2 NO = 2 Hg + 2 KNO2 + H2O
(NH4)2Co3 + Zn(NO3)2 = NH4NO3 + ZnCo3 =>
(NH4)2Co3 + Zn(NO3)2 = 2 NH4NO3 + ZnCo3
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
CoI2 + KOH = Co(OH)2 + KI =>
CoI2 + 2 KOH = Co(OH)2 + 2 KI
C6H10CaO6 + H2O = Ca(OH)2 + C3H6O3 =>
C6H10CaO6 + 2 H2O = Ca(OH)2 + 2 C3H6O3
KHCr2O7 + H2O = KH3 + CrO4 =>
KHCr2O7 + H2O = KH3 + 2 CrO4
K2 + O = K2O =>
K2 + O = K2O
Cu3SbS3 + HNO3 = Cu(NO3)2 + H[Sb(OH)6] + H2SO4 + NO + H2O =>
3 Cu3SbS3 + 47 HNO3 = 9 Cu(NO3)2 + 3 H[Sb(OH)6] + 9 H2SO4 + 29 NO + 4 H2O
I3{-} + S2O4{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
3 I3{-} + S2O4{2-} + 8 OH{-} = 9 I{-} + 2 SO4{2-} + 4 H2O
Al + Ni2(SO4)3 = Al2(SO4)3 + Ni =>
2 Al + Ni2(SO4)3 = Al2(SO4)3 + 2 Ni
MgSO4 + HClO4 = Mg(ClO4)2 + H2SO4 =>
MgSO4 + 2 HClO4 = Mg(ClO4)2 + H2SO4
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s) =>
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s)
S8 + OF2 = SF4 + SO2 =>
S8 + 8 OF2 = 4 SF4 + 4 SO2
PbO2 + KOH + H2O = K4[Pb(OH)8] =>
PbO2 + 4 KOH + 2 H2O = K4[Pb(OH)8]
C10H14N2Na2O8 + KH2PO4 = C10H14N2K2O8 + NaH2PO4 =>
C10H14N2Na2O8 + 2 KH2PO4 = C10H14N2K2O8 + 2 NaH2PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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Équations équilibrées sur10/29/24
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