| Équations équilibrées la veille |
2 Co(NO3)2*6H20 + 10 NaHCO3 + 61 H2O2 = 2 Na3[Co(CO3)3]*3H20 + 126 H2O + 4 NaNO3 + 4 CO2
NH4Cl + Pb(C2H3O2)4 = NH4C2H3O2 + PbCl4 =>
4 NH4Cl + Pb(C2H3O2)4 = 4 NH4C2H3O2 + PbCl4
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + K(OH) =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 K(OH)
PbSO4 + NaOH + C6H8O7*H2O = Pb3(C6H5O7)2*3H2O + Na2SO4 + H2O =>
3 PbSO4 + 6 NaOH + 2 C6H8O7*H2O = Pb3(C6H5O7)2*3H2O + 3 Na2SO4 + 5 H2O
CO2 + Ni2NO3{-}1 = Ni + CO2NO3{-}1 =>
CO2 + Ni2NO3{-}1 = 2 Ni + CO2NO3{-}1
Mn{+2} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{+2} + O2 + 4 OH{-} = 2 MnO(OH)2
Ga + Se4 = GaSe =>
4 Ga + Se4 = 4 GaSe
HI + MgCO3 = H2CO3 + MgI2 =>
2 HI + MgCO3 = H2CO3 + MgI2
Aluminium + oxygen = aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
Na(s) + Cl(g) = NaCl(s) =>
Na(s) + Cl(g) = NaCl(s)
Fe + NaOH = Fe[OH]3 + Na =>
Fe + 3 NaOH = Fe[OH]3 + 3 Na
Al + Na2S + H2O = NaHS + Na3[Al(OH)4] + H2 =>
2 Al + 6 Na2S + 8 H2O = 6 NaHS + 2 Na3[Al(OH)4] + H2
[Cu(H2O)6]2{+} + NH3 = [Cu(H2O)3(NH3)2]2{+} + H2O =>
[Cu(H2O)6]2{+} + 4 NH3 = [Cu(H2O)3(NH3)2]2{+} + 6 H2O
[Cu(NH3)4]SO4*H2O + NaCl + H2O = CuCl2*2H2O + NH3 + Na2SO4 =>
[Cu(NH3)4]SO4*H2O + 2 NaCl + H2O = CuCl2*2H2O + 4 NH3 + Na2SO4
C30H50O4 + O2 = CO2 + H2O =>
2 C30H50O4 + 81 O2 = 60 CO2 + 50 H2O
C6H14 + KMnO4 + H2SO4 = C2H5OOH + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 8 KMnO4 + 12 H2SO4 = 15 C2H5OOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Ag2O3S + RbCl = Ag2O3Cl + RbS =>
Ag2O3S + RbCl = Ag2O3Cl + RbS
H2SO4 + CH4N2O + C2H5OH = C6H8O7 + C5H11NO2S + H2O =>
12 H2SO4 + 6 CH4N2O + 33 C2H5OH = 2 C6H8O7 + 12 C5H11NO2S + 49 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
C6H10(CO2H)2 + O2 = CO2 + H2O =>
C6H10(CO2H)2 + 9 O2 = 8 CO2 + 6 H2O
Ca3B2 + HCl = B4H10 + CaCl2 + H2 =>
2 Ca3B2 + 12 HCl = B4H10 + 6 CaCl2 + H2
Na + P = Na3P2 =>
3 Na + 2 P = Na3P2
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2
Ga2(CrO4)3 + BaCl2 = GaCl3 + BaCrO4 =>
Ga2(CrO4)3 + 3 BaCl2 = 2 GaCl3 + 3 BaCrO4
Br2(l) + KF(aq) = KBr(aq) + F2(g) =>
Br2(l) + 2 KF(aq) = 2 KBr(aq) + F2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaH2PO4 + NHO3 = H3PO4 + NaNO3 =>
NaH2PO4 + NHO3 = H3PO4 + NaNO3
NOx + H2O = O2 + HNOx =>
4 NOx + 2 H2O = O2 + 4 HNOx
Al(OH)3 + CuO = Al2O3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuO = Al2O3 + 3 Cu(OH)2
Al2(SO3)3 + Ba(NO3)3 = Ba2(SO3)3 + Al(NO3)3 =>
Al2(SO3)3 + 2 Ba(NO3)3 = Ba2(SO3)3 + 2 Al(NO3)3
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
K3PO4 + Al(NO2)3 = KNO2 + AlPO4 =>
K3PO4 + Al(NO2)3 = 3 KNO2 + AlPO4
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
Li2O + KI + H2SO4 = I2 + Li2SO4 + KOH + H2S =>
4 Li2O + 8 KI + 5 H2SO4 = 4 I2 + 4 Li2SO4 + 8 KOH + H2S
[Cu(NH3)4]SO4*2H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*2H2O(s) + 4 HCl(aq) = CuSO4(aq) + 2 H2O(l) + 4 NH4 + 4 Cl
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
Sb + NaOCl + H2O = NaCl + H3SbO4 =>
2 Sb + 5 NaOCl + 3 H2O = 5 NaCl + 2 H3SbO4
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
ZnFe2O4 + CH4 = ZnO + Fe3O4 + CO2 + H2O =>
12 ZnFe2O4 + CH4 = 12 ZnO + 8 Fe3O4 + CO2 + 2 H2O
N2 + O = N2O3 =>
N2 + 3 O = N2O3
C4H6O5 + Mg(OH)2 = MgC4H4O5 + H2O =>
C4H6O5 + Mg(OH)2 = MgC4H4O5 + 2 H2O
H2Se + KOH = K2Se + HOH =>
H2Se + 2 KOH = K2Se + 2 HOH
Hg(NH3)4{2+} + H{+} + Y{4-} = HgY{2-} + NH4{+} =>
Hg(NH3)4{2+} + 4 H{+} + Y{4-} = HgY{2-} + 4 NH4{+}
SO4 + H2O = H2SO4 + HO =>
SO4 + 2 H2O = H2SO4 + 2 HO
AgBr + Na2S = NaBr + Ag2S =>
2 AgBr + Na2S = 2 NaBr + Ag2S
HCOOH + Mg = MgHCOO + H2 =>
2 HCOOH + 2 Mg = 2 MgHCOO + H2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
MnO4{-} + H{+} + H2C2O4 = Mn{+2} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{+2} + 8 H2O + 10 CO2
LiB11H14O + Li = LiO + Li2B11H13 + H2 =>
2 LiB11H14O + 4 Li = 2 LiO + 2 Li2B11H13 + H2
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