| Équations équilibrées la veille |
C5H122O + 35 O2 = 5 CO2 + 61 H2O
KMnO4 + C2H5OH + HCl = CH3COOH + KCl + MnCl2 + H2O =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
Fe + OH = FeO2 + H =>
Fe + 2 OH = FeO2 + 2 H
Ca(C5H9O3)2 + KH2PO4 = Ca(H2PO4)2 + KC5H9O3 =>
Ca(C5H9O3)2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KC5H9O3
HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(i) =>
2 HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(i)
MnO4 + I = IO3 + MnO =>
MnO4 + I = IO3 + MnO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
VO3 + SO3 = V + SO4 =>
VO3 + 3 SO3 = V + 3 SO4
C11H9NO3 + O2 = CO2 + H2O + NO2 =>
4 C11H9NO3 + 51 O2 = 44 CO2 + 18 H2O + 4 NO2
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(s) =>
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(s)
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
BaCl2 + Na2CO3 = Ba2CO3 + NaCl2 =>
2 BaCl2 + Na2CO3 = Ba2CO3 + 2 NaCl2
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
(C17H33COO)3C3H5 + Mg(OH)2 = C3H5(OH)3 + (C17H33COO)2Mg =>
2(C17H33COO)3C3H5 + 3 Mg(OH)2 = 2 C3H5(OH)3 + 3(C17H33COO)2Mg
ClO4 + SO3 = SO4 + ClO3 =>
ClO4 + SO3 = SO4 + ClO3
HCl + Cu(OH)2 = H2O + Cu(Cl)2 =>
2 HCl + Cu(OH)2 = 2 H2O + Cu(Cl)2
ZrO2 + Al2O3 + Li2O + La2O3 = Li147La60Zr40Al6 + O2 =>
160 ZrO2 + 12 Al2O3 + 294 Li2O + 120 La2O3 = 4 Li147La60Zr40Al6 + 505 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb{2+} + CrO4{2-} = PbCrO4 =>
Pb{2+} + CrO4{2-} = PbCrO4
Br2 + C6H12 = C6H10 + HBr =>
Br2 + C6H12 = C6H10 + 2 HBr
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O
Mn(s) + Pb(NO3)2(aq) = Pb(s) + Mn(NO3)2(g) =>
Mn(s) + Pb(NO3)2(aq) = Pb(s) + Mn(NO3)2(g)
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3 =>
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3
CaS + Zn(NO3)2 = ZnS + Ca(NO3)2 =>
CaS + Zn(NO3)2 = ZnS + Ca(NO3)2
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
KI(aq) + FeCl3(aq) = FeI2(aq) + KCl + I2 =>
6 KI(aq) + 2 FeCl3(aq) = 2 FeI2(aq) + 6 KCl + I2
H2SO4 + KMnO4 + Na2C2O4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
PbI2 + KNO3 = KI + Pb(NO3)2 =>
PbI2 + 2 KNO3 = 2 KI + Pb(NO3)2
K + HNO3 = K(NO3)3 + H2 =>
2 K + 6 HNO3 = 2 K(NO3)3 + 3 H2
Al + Co(SO4)2 = Al(SO4) + Co =>
2 Al + Co(SO4)2 = 2 Al(SO4) + Co
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mg + HNo3 = Mg(No3)2 + H =>
Mg + 2 HNo3 = Mg(No3)2 + 2 H
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
KHC4H4O6 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 KHC4H4O6 + Na2CO3 = 2 KNaC4H4O6 + CO2 + H2O
K2Cr2O7 + FeSO4 + H2SO4 = CrSO4 + K2SO4 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = 2 CrSO4 + K2SO4 + 2 Fe(SO4)3 + 7 H2O
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
Li2N + CaO = Li2 + O + CaN =>
Li2N + CaO = Li2 + O + CaN
C7H10 + CH3NH2 + H2O = C10H15NO + H2 =>
9 C7H10 + 7 CH3NH2 + 7 H2O = 7 C10H15NO + 17 H2
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
K + S = K2S3 =>
2 K + 3 S = K2S3
H2SO4 + AgMnO4 = AgSO4 + H2Mn + O2 =>
H2SO4 + AgMnO4 = AgSO4 + H2Mn + 2 O2
AgF + CaCl2 = CaF2 + AgCl =>
2 AgF + CaCl2 = CaF2 + 2 AgCl
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Cu(s) + AgNO3(ac) = Ag(s) + CuNO3(ac) =>
Cu(s) + AgNO3(ac) = Ag(s) + CuNO3(ac)
CH2Cl2 + NaOH = NaCl2 + CH2OH =>
CH2Cl2 + NaOH = NaCl2 + CH2OH
KHCO3(heat) = K2CO3 + CO2 + H2O =>
2 KHCO3(heat) = K2CO3 + CO2 + H2O
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