| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + C6H6 = CuH6 + C6SO4
KMnO4 + H3PO3 + H2SO4 = MnSO4 + H2O + H3PO4 + K2SO4 =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 H3PO4 + K2SO4
K2HPO4 + CaCl2 = K2Ca + Cl2HPO4 =>
K2HPO4 + CaCl2 = K2Ca + Cl2HPO4
NiO + H2SO3 = Ni(HSO3)2 + H2O =>
NiO + 2 H2SO3 = Ni(HSO3)2 + H2O
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
H2O + MnO4{-} + Zn = Mn{2+} + Zn{2+} + OH{-} =>
8 H2O + 2 MnO4{-} + 5 Zn = 2 Mn{2+} + 5 Zn{2+} + 16 OH{-}
Na2S(aq) + HgCl2(aq) = HgS(aq) + NaCl(aq) =>
Na2S(aq) + HgCl2(aq) = HgS(aq) + 2 NaCl(aq)
NaI + CI2 = NaCI + I =>
NaI + CI2 = NaCI + 2 I
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
HBr + AuOH = H2O + AuBr =>
HBr + AuOH = H2O + AuBr
C10H15O + NH4OH = C10H16N + H2O =>
C10H15O + NH4OH = C10H16N + 2 H2O
KBr + H2SO4 = Br2 + H2O + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + SO2
Cu + HNO3 = Cu(NO)3 + NO3 + H2O =>
Cu + 12 HNO3 = Cu(NO)3 + 9 NO3 + 6 H2O
Sn4 + HCl = Sn4Cl4 + H2 =>
Sn4 + 4 HCl = Sn4Cl4 + 2 H2
Sn + Pb(CH3COO)2 = Pb + Sn(CH3COO)4 =>
Sn + 2 Pb(CH3COO)2 = 2 Pb + Sn(CH3COO)4
Ni(OH)4 + H2SO4 = Ni(SO4)2 + H2O =>
Ni(OH)4 + 2 H2SO4 = Ni(SO4)2 + 4 H2O
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
N2(g) + H2(g) = N2H2(g) =>
N2(g) + H2(g) = N2H2(g)
NaBr + Pb(NO3)2 = PbBr2 + NaNO3 =>
2 NaBr + Pb(NO3)2 = PbBr2 + 2 NaNO3
HBr(aq) + NaHCO3(aq) = H2O + NaBr + CO2 =>
HBr(aq) + NaHCO3(aq) = H2O + NaBr + CO2
C(s) + Ca3(PO4)2(s) + SiO2(s) = CO(g) + P4(g) + CaSiO3(l) =>
10 C(s) + 2 Ca3(PO4)2(s) + 6 SiO2(s) = 10 CO(g) + P4(g) + 6 CaSiO3(l)
C2H4O2 + NH3 = CH3NO + CH4O =>
C2H4O2 + NH3 = CH3NO + CH4O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g) =>
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g)
(CoCl4){2-} + AgNO3 + Na{+} = AgCl + Co(NO3)2 + NaCl =>
(CoCl4){2-} + 2 AgNO3 + 2 Na{+} = 2 AgCl + Co(NO3)2 + 2 NaCl
H2 + CO2 = CH3OCH + H2O =>
5 H2 + 2 CO2 = CH3OCH + 3 H2O
C7H6O3 + HCl = C7H7O3Cl =>
C7H6O3 + HCl = C7H7O3Cl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ba + CO2 = BaO + C =>
2 Ba + CO2 = 2 BaO + C
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S8 =>
8 Na2S2O3 + 8 H2SO4 = 8 H2SO3 + 8 Na2SO4 + S8
C3H6O + NaHSO3 = CO2 + H2O + Na + SO2 =>
C3H6O + 16 NaHSO3 = 3 CO2 + 11 H2O + 16 Na + 16 SO2
F7 + O2 = F2O7 =>
4 F7 + 49 O2 = 14 F2O7
CrCl3 + NaOH + H2O2 = Cr(OH)3 + NaO2Cl + H2O =>
CrCl3 + 3 NaOH + 6 H2O2 = Cr(OH)3 + 3 NaO2Cl + 6 H2O
CH3CH2COO{-} + NaOH + H{+} = CH3CH2COONa + H2O =>
CH3CH2COO{-} + NaOH + H{+} = CH3CH2COONa + H2O
H2SO3 + Ba(OH)2 = Ba(HSO3)2 + H2O =>
2 H2SO3 + Ba(OH)2 = Ba(HSO3)2 + 2 H2O
C9H13NO + O2 = CO + H2O + HNO3 =>
2 C9H13NO + 17 O2 = 18 CO + 12 H2O + 2 HNO3
KPO4 + CuCl = KCl + CuPO4 =>
KPO4 + CuCl = KCl + CuPO4
Au3Te + HNO3 = Au + H2TeO3 + NO2 + H2O =>
Au3Te + 4 HNO3 = 3 Au + H2TeO3 + 4 NO2 + H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Ba(OH)2 + HCl = BaCl + H + (OH) =>
Ba(OH)2 + HCl = BaCl + H + 2(OH)
Cu0 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu0 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HgCrO4 + Mn = Mn2(CrO4)3 + Hg =>
3 HgCrO4 + 2 Mn = Mn2(CrO4)3 + 3 Hg
TiC14(l) + Na(s) = NaC1(s) + Ti(s) =>
TiC14(l) + 14 Na(s) = 14 NaC1(s) + Ti(s)
H2Cr2 = Cr + H2 =>
H2Cr2 = 2 Cr + H2
AB2 + B2C = A(CB)2 + B =>
AB2 + 2 B2C = A(CB)2 + 4 B
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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