| Équations équilibrées la veille |
CH3COCOOH + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNHCH3C2O2 + H2O
Cu(NO3)2(aq) + Na2SO4(aq) = Cu(SO4)2(aq) + Na2NO3(aq) =>
Cu(NO3)2(aq) + 2 Na2SO4(aq) = Cu(SO4)2(aq) + 2 Na2NO3(aq)
Fe + KMnO4 + HCl = FeCl2 + H2O + KCl + MnCl3 =>
2 Fe + KMnO4 + 8 HCl = 2 FeCl2 + 4 H2O + KCl + MnCl3
I2 + Na2S2O3*5H2O = H2O + NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3*5H2O = 20 H2O + 6 NaI + 2 NaS4O6
Zn + HNO3 = Zn(NO3)22 + H2 =>
Zn + 22 HNO3 = Zn(NO3)22 + 11 H2
S5 + O2 = SO3 =>
2 S5 + 15 O2 = 10 SO3
NaHCO3 + H3C6H5O7 = CO2 + NaC6H5O7 + H2O =>
9 NaHCO3 + 8 H3C6H5O7 = 3 CO2 + 9 NaC6H5O7 + 14 H2O
KClO3 = K + Cl + O =>
KClO3 = K + Cl + 3 O
PbCl2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KCl =>
3 PbCl2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KCl
C2H5N3O2 = C3H6N2O2 + NH3 + N2 + CO2 =>
6 C2H5N3O2 = 3 C3H6N2O2 + 4 NH3 + 4 N2 + 3 CO2
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
AsH3 + H2O + AgNo3 = H3AsO4 + HNo3 + Ag =>
AsH3 + 4 H2O + 8 AgNo3 = H3AsO4 + 8 HNo3 + 8 Ag
C10H14O2 + H2O = CO + H2 =>
C10H14O2 + 8 H2O = 10 CO + 15 H2
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O
C8H18 + O2 = CO8 + H2O =>
2 C8H18 + 73 O2 = 16 CO8 + 18 H2O
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(OH)2 + NH4OH + H2SO4 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + 4 NH4OH + H2SO4 = [Cu(NH3)4]SO4 + 6 H2O
Ba(NO3)2 + (NH4)2SO4 = NH4NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + BaSO4
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
Pb(NO3)2 + K2HPO4 = PbHPO4 + KNO3 =>
Pb(NO3)2 + K2HPO4 = PbHPO4 + 2 KNO3
C55H112 + O2 = CO2 + H2O =>
C55H112 + 83 O2 = 55 CO2 + 56 H2O
NH3 + I2 = N2I4 + HI =>
2 NH3 + 5 I2 = N2I4 + 6 HI
CuCl2(aq) + Zn = Cu(s) + ZnCl2(aq) =>
CuCl2(aq) + Zn = Cu(s) + ZnCl2(aq)
Pb(ClO3)2 + Na2CO3 = PbCO3 + NaClO3 =>
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
CuCl(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
2 CuCl(aq) + Ca(s) = 2 Cu(s) + CaCl2(aq)
Pb(ClO3)2 + Na2CO3 = PbCO3 + NaClO3 =>
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
SiF4 + O2 = SiO2 + OF2 =>
SiF4 + 2 O2 = SiO2 + 2 OF2
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
(NH4)2SO4 + Cr(NO3)3 = NH4NO3 + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(SO4)3
S1O2 + O2 = SO3 =>
2 S1O2 + O2 = 2 SO3
Ni{2+} + Co = Ni + Co{2+} =>
Ni{2+} + Co = Ni + Co{2+}
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
KC8H5O4 + Cr2O7 = CO2 + H2O + KOH + Cr =>
7 KC8H5O4 + 15 Cr2O7 = 56 CO2 + 14 H2O + 7 KOH + 30 Cr
CH3CHNO2CH3 + H2 = CH3CH2NH2CH3 + O2 =>
2 CH3CHNO2CH3 + 3 H2 = 2 CH3CH2NH2CH3 + 2 O2
NH4Cl + NaNO2 = NaCl + N + H2O =>
NH4Cl + NaNO2 = NaCl + 2 N + 2 H2O
C6H5NCl2 + C3H6N4O2 = C9H10ClN5O2 + HCl =>
C6H5NCl2 + C3H6N4O2 = C9H10ClN5O2 + HCl
K2OH + H2SO4 = K2SO4 + H2O + H2 =>
2 K2OH + 2 H2SO4 = 2 K2SO4 + 2 H2O + H2
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
Cu2(OH)2 + HClO4 = Cu(ClO4) + H2O =>
Cu2(OH)2 + 2 HClO4 = 2 Cu(ClO4) + 2 H2O
HBrO3 + HI = H2O + HBr + I2 =>
HBrO3 + 6 HI = 3 H2O + HBr + 3 I2
NH4NO3 + LiOH = LiNO3 + NH4OH =>
NH4NO3 + LiOH = LiNO3 + NH4OH
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
NaAsO2 + H2O = NaH2AsO3 =>
NaAsO2 + H2O = NaH2AsO3
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