| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 KOH + 2 MnO2
NH3(aq) + O2(g) = NO(g) + H2O(g) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + I = FeI3 =>
Fe + 3 I = FeI3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
VOCl2 + H2SO4 = VOSO4 + HCl =>
VOCl2 + H2SO4 = VOSO4 + 2 HCl
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
KNO3 + H2CO3 = K2CO3K2CO3 + HNO3 =>
4 KNO3 + 2 H2CO3 = K2CO3K2CO3 + 4 HNO3
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H5CH2COOH + CH4 = C6H5CH2COCH3 + H2O =>
C6H5CH2COOH + CH4 = C6H5CH2COCH3 + H2O
BiCl3 + Cl + KOH = KBiO3 + KCl + H2O =>
BiCl3 + 2 Cl + 6 KOH = KBiO3 + 5 KCl + 3 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)6Mo7O24 + HCl + Zn = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)6Mo7O24 + 44 HCl + 7 Zn = 7 Mo5O14 + 30 NH4Cl + 7 ZnCl2 + 22 H2O
Mn + FeSO4 = MnSO4 + Fe3 =>
3 Mn + 3 FeSO4 = 3 MnSO4 + Fe3
NaSiF6 + Na = Si + NaF =>
NaSiF6 + 5 Na = Si + 6 NaF
Ag{3}PO{4} + (NH{4}){2}CO{3} = Ag{2}CO{3} + (NH{4}){3}PO{4} =>
Ag{3}PO{4} + (NH{4}){2}CO{3} = Ag{2}CO{3} + (NH{4}){3}PO{4}
Zn + KMnO4 + NaOH = KNaMnO4 + Na2(Zn(OH)4) =>
Zn + 2 KMnO4 + 4 NaOH = 2 KNaMnO4 + Na2(Zn(OH)4)
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
Al(OH)3 + Zn(SO4) = Al(SO4) + Zn(OH)3 =>
Al(OH)3 + Zn(SO4) = Al(SO4) + Zn(OH)3
Na2SO4 + Be = BeSO4 + Na =>
Na2SO4 + Be = BeSO4 + 2 Na
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Cu2O + Fe2S3 = Fe2O3 + Cu2S =>
3 Cu2O + Fe2S3 = Fe2O3 + 3 Cu2S
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
Hg(NO3)3 + Na2SO4 = Hg2(SO4)3 + NaNO3 =>
2 Hg(NO3)3 + 3 Na2SO4 = Hg2(SO4)3 + 6 NaNO3
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Sn + NaOH = NaSnO + H =>
Sn + NaOH = NaSnO + H
C8H11NO + HCl = C8H12ClNO =>
C8H11NO + HCl = C8H12ClNO
Zn{2+} + NH4OH = Zn(OH)4{2-} + NH4{+} =>
Zn{2+} + 4 NH4OH = Zn(OH)4{2-} + 4 NH4{+}
C2H4 + H2O = CH3COOH + H2 =>
C2H4 + 2 H2O = CH3COOH + 2 H2
C5H50H + O2 = CO2 + H2O =>
4 C5H50H + 71 O2 = 20 CO2 + 102 H2O
KI(aq) + Br(l) = KBr(aq) + I2(s) =>
2 KI(aq) + 2 Br(l) = 2 KBr(aq) + I2(s)
N + Zr = ZrN =>
N + Zr = ZrN
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
NiCl2*6H2O + C6H10(NH2)2 = Ni(C6H10(NH2)2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C6H10(NH2)2 = Ni(C6H10(NH2)2)3Cl2 + 6 H2O
Fe(NO3)3 + Ca = Fe + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca = 2 Fe + 3 Ca(NO3)2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
(CH3CH2OH) + O2 = C2H4O2 + H2O =>
(CH3CH2OH) + O2 = C2H4O2 + H2O
CuO + CO = Cu2 + CO2 =>
2 CuO + 2 CO = Cu2 + 2 CO2
N2H8SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H8SO4 + 6 KIO3 = 5 N2 + 18 H2O + 3 K2SO4 + 3 I2 + 2 H2SO4
ICl3 + O2 = I2O5 + Cl2 =>
4 ICl3 + 5 O2 = 2 I2O5 + 6 Cl2
Cl2 + KNO3 = KClO3 + NO + K2O =>
3 Cl2 + 10 KNO3 = 6 KClO3 + 10 NO + 2 K2O
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH =>
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH
CaS + NH4NO3 = Ca(NO3)2 + (NH4)2S =>
CaS + 2 NH4NO3 = Ca(NO3)2 + (NH4)2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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