| Équations équilibrées la veille |
H2 + Br2 = 2 HBr
C5H11OH + O2 = CO2 + H2 =>
2 C5H11OH + 9 O2 = 10 CO2 + 12 H2
H3AsO4 + O2 = H2O + AsO4 =>
4 H3AsO4 + 3 O2 = 6 H2O + 4 AsO4
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
Fe(ClO3)3 + K3PO4 = K3(ClO3)3 + FePO4 =>
Fe(ClO3)3 + K3PO4 = K3(ClO3)3 + FePO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
NH2OH + KMnO4 = N2O + KOH + H2O + Mn(OH)2 =>
10 NH2OH + 4 KMnO4 = 5 N2O + 4 KOH + 9 H2O + 4 Mn(OH)2
CuSO4 + NH4(SCN) = Cu(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4(SCN) = Cu(SCN)2 + (NH4)2SO4
Fe(OH)3 = Fe2O3 + H2 + O =>
2 Fe(OH)3 = Fe2O3 + 3 H2 + 3 O
CHCl3 + C6H14 = C6H13Cl + HCl =>
6 CHCl3 + 12 C6H14 = 13 C6H13Cl + 5 HCl
NiCl2 + NaOH = Ni + NaCl + OH =>
NiCl2 + 2 NaOH = Ni + 2 NaCl + 2 OH
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
(Al(OH)2)2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
(Al(OH)2)2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
Cr(OH)3 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 Na3CrO3 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
AlI3 + TiO2 = Al2O3 + TiI4 =>
4 AlI3 + 3 TiO2 = 2 Al2O3 + 3 TiI4
Fe + I = FeI2 =>
Fe + 2 I = FeI2
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
Pb(CN)2 + Mg = Mg(CN)2 + Pb =>
Pb(CN)2 + Mg = Mg(CN)2 + Pb
Li3PO4 + PbS = Pb3(PO4)2 + Li2S =>
2 Li3PO4 + 3 PbS = Pb3(PO4)2 + 3 Li2S
Zn(OH)2 + AgCl = ZnCl2 + AgOH =>
Zn(OH)2 + 2 AgCl = ZnCl2 + 2 AgOH
K2Cr2O7 + H2SO4 + CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH3 + 7 H2O
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
NaBr(electricity) = Na + Br =>
NaBr(electricity) = Na + Br
AlCl3 + (NH4)2Se = Al2Se3 + NH4Cl =>
2 AlCl3 + 3(NH4)2Se = Al2Se3 + 6 NH4Cl
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4(aq) + BaO(s) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + BaO(s) = H2O(l) + BaSO4(s)
NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + NH4NO3 =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + 2 NH4NO3
C3H4O + NaOH = NaC3H3O + H2O =>
C3H4O + NaOH = NaC3H3O + H2O
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
Cu(s) + HCl(ac) = CuCl + H2 =>
2 Cu(s) + 2 HCl(ac) = 2 CuCl + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaF + CaCl2 = NaCl + CaF2 =>
2 NaF + CaCl2 = 2 NaCl + CaF2
KH(IO3)2 + KOH = K2(IO3)2 + H2O =>
KH(IO3)2 + KOH = K2(IO3)2 + H2O
C + Cl2 = C2Cl2 =>
2 C + Cl2 = C2Cl2
KOH + FeCl2 = KCl2 + Fe(OH) =>
KOH + FeCl2 = KCl2 + Fe(OH)
C2H2 + KMnO4 + H2SO4 = CHCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 CHCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2C4H4O6 + OH = C4H4O6 + H2O =>
H2C4H4O6 + 2 OH = C4H4O6 + 2 H2O
Mg(NO3)2 + HCl = H(NO3) + Mg(Cl)2 =>
Mg(NO3)2 + 2 HCl = 2 H(NO3) + Mg(Cl)2
Li2SO4(aq) + Pb(C2H3O2)2 = PbSO4(s) + LiC2H3O2(aq) =>
Li2SO4(aq) + Pb(C2H3O2)2 = PbSO4(s) + 2 LiC2H3O2(aq)
Li2CO3 + CuI2 = LiI + CuCO3 =>
Li2CO3 + CuI2 = 2 LiI + CuCO3
Og99 + U99 = Og2U2 =>
2 Og99 + 2 U99 = 99 Og2U2
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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Équations équilibrées sur10/19/24
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