| Équations équilibrées la veille |
AlCl3 + K3[Cr(OH)6] = Al(OH)3 + Cr(OH)3 + 3 KCl
HCOO{-} + H2O = HCOOH + OH{-} =>
HCOO{-} + H2O = HCOOH + OH{-}
C20H42 + H2O = H2 + CO =>
C20H42 + 20 H2O = 41 H2 + 20 CO
H2N2O2 + Fe(OH)3 = Fe2(N2O2)3 + H2O =>
3 H2N2O2 + 2 Fe(OH)3 = Fe2(N2O2)3 + 6 H2O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
FeO + H2O + CO2 = Fe3O4 + CH4 =>
12 FeO + 2 H2O + CO2 = 4 Fe3O4 + CH4
Pb(s) + Ag(NO3)(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 Ag(NO3)(aq) = Pb(NO3)2(aq) + 2 Ag(s)
FeCl3Na2CO3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3Na2CO3 + Na2CO3 = Fe2(CO3)3 + 6 NaCl
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq)2 =>
4 HCl(aq) + As2O3(s) + 2 NaNO3(aq) + H2O(l) = 2 NO(g) + 2 H3AsO4(aq) + 2 NaCl(aq)2
FeSO4 + Li3PO4 = Li3SO4 + FePO4 =>
FeSO4 + Li3PO4 = Li3SO4 + FePO4
CO + NaCl = COCl2 + Na =>
CO + 2 NaCl = COCl2 + 2 Na
CuS + HNO3 = CuNO32 + NO2 + S8 + H2O =>
8 CuS + 480 HNO3 = 8 CuNO32 + 472 NO2 + S8 + 240 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H90H + O2 = CO2 + H2O =>
4 C4H90H + 107 O2 = 16 CO2 + 182 H2O
Pb(C2H3O2)2 + HBr = PbBr2 + CH3COOH =>
Pb(C2H3O2)2 + 2 HBr = PbBr2 + 2 CH3COOH
N2O + H2 = NH3 + H2O(g) =>
N2O + 4 H2 = 2 NH3 + H2O(g)
KCl + ZnO = ZnCl + KO =>
KCl + ZnO = ZnCl + KO
Cu{+2} + I{-} = CuI + I2{+} =>
3 Cu{+2} + 5 I{-} = 3 CuI + I2{+}
HNO3 + Cr = Cr(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cr = 3 Cr(NO3)2 + 2 NO + 4 H2O
FeS + O2 + H2O = H2SO4 + Fe =>
2 FeS + 3 O2 + 2 H2O = 2 H2SO4 + 2 Fe
Pb(C2H3O2)2 + HBr = PbBr2 + CH3COOH =>
Pb(C2H3O2)2 + 2 HBr = PbBr2 + 2 CH3COOH
KF(aq) + AgNO3(aq) = KNO3(s) + AgF(aq) =>
KF(aq) + AgNO3(aq) = KNO3(s) + AgF(aq)
H11A + X(OH)3 = H2O + X11A3 =>
3 H11A + 11 X(OH)3 = 33 H2O + X11A3
CuSO4(aq) + CoCl2(aq) = CoSO4 + CuCl2 =>
CuSO4(aq) + CoCl2(aq) = CoSO4 + CuCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + RbCr2O7 = MgCr2O7 + RbSO4 =>
MgSO4 + RbCr2O7 = MgCr2O7 + RbSO4
C100H32 + O2 = CO2 + H2O =>
C100H32 + 108 O2 = 100 CO2 + 16 H2O
K2CrO7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 C2H5OH = 2 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 19 H2O
HBr + BaCO3 = H2CO3 + Br2Ba =>
2 HBr + BaCO3 = H2CO3 + Br2Ba
CuSCN + KIO3 + HCl = CuSO4 + KCl + KCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 3 KCl + 4 KCN + 7 ICl + 5 H2O
AgC2H3O2 + AlI3 = AgI3 + AlC2H3O2 =>
AgC2H3O2 + AlI3 = AgI3 + AlC2H3O2
C(s) + H2O(s) = C12H22O11(s) =>
12 C(s) + 11 H2O(s) = C12H22O11(s)
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + NO + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NaSO4 + NO + 2 H2O
Na + FeCl = Fe2 + NaCl =>
2 Na + 2 FeCl = Fe2 + 2 NaCl
H2 + CLiOCl3 + Al = Al(OH)3 + LiH + C60 + HCl =>
150 H2 + 60 CLiOCl3 + 20 Al = 20 Al(OH)3 + 60 LiH + C60 + 180 HCl
KNO3(aq) + Na2CO3(aq) = KCO3(s) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(s) + Na2NO3(aq)
Al + Ni2(SO4) = Al2SO4 + Ni =>
2 Al + Ni2(SO4) = Al2SO4 + 2 Ni
K(s) + O2 = K4O2 =>
4 K(s) + O2 = K4O2
N2O2 = N + O =>
N2O2 = 2 N + 2 O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
NaC7H5O2 = Na + C7H5O2 =>
NaC7H5O2 = Na + C7H5O2
PbSO4 + CuI2 = PbI2 + CuSO4 =>
PbSO4 + CuI2 = PbI2 + CuSO4
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
NaLiOH = LiNaOH =>
NaLiOH = LiNaOH
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na3[Ag(S2O3)2] + KCN = AgCN + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 KCN = 2 AgCN + 3 Na2S2O3 + K2S2O3
germanium(II)oxide + oxygengas = germanium(IV)oxide =>
2 GeO + O2 = 2 GeO2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
C6H8O6 + K2CO3 = C6H7O6K + H2O + CO2 =>
2 C6H8O6 + K2CO3 = 2 C6H7O6K + H2O + CO2
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