| Équations équilibrées la veille |
Cu3N2 + 6 CsOH = 3 Cu(OH)2 + 2 Cs3N
Cu5FeS2 + H2SO4 = H2O + CuSO4 + FeSO4 + SO2 =>
Cu5FeS2 + 16 H2SO4 = 16 H2O + 5 CuSO4 + FeSO4 + 12 SO2
Au(NO3)3 + Na2CO3 = Au2(CO3)3 + NaNO3 =>
2 Au(NO3)3 + 3 Na2CO3 = Au2(CO3)3 + 6 NaNO3
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
K2SO3 + KNO3 = K2NO3 + KSO3 =>
K2SO3 + KNO3 = K2NO3 + KSO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
CoS + H2O2 + HCl = S + CoCl2 + H2O =>
CoS + H2O2 + 2 HCl = S + CoCl2 + 2 H2O
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr =>
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + HClO + H2O = Cl{-} + H3O{+} + SO2 =>
H2S + 3 HClO + 2 H2O = 3 Cl{-} + 3 H3O{+} + SO2
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
CaCO3 + K3PO4 = CaPO4 + CO3K3 =>
CaCO3 + K3PO4 = CaPO4 + CO3K3
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
MnO7 + HCl = MnCl2 + Cl2 + H2O =>
MnO7 + 14 HCl = MnCl2 + 6 Cl2 + 7 H2O
Pb(OH)4 + H2SO4 = Pb(SO4)2 + H2O =>
Pb(OH)4 + 2 H2SO4 = Pb(SO4)2 + 4 H2O
K + Li = KLi =>
K + Li = KLi
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaB(OH)4 =>
4 C14H10O2 + NaBH4 + 4 H2O = 4 C14H12O2 + NaB(OH)4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2(CO3) + Na = Na2(CO3) + H2 =>
H2(CO3) + 2 Na = Na2(CO3) + H2
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
Ca3(PO4)2 + NH4NO3 = Ca(NO3)2 + (NH4)3PO4 =>
Ca3(PO4)2 + 6 NH4NO3 = 3 Ca(NO3)2 + 2(NH4)3PO4
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O =>
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca[NO3]2 + KOH = Ca[OH]2 + KNO3 =>
Ca[NO3]2 + 2 KOH = Ca[OH]2 + 2 KNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al2O3 + Ca(OH)2 = CaOHAlO2 + H2O =>
Al2O3 + 2 Ca(OH)2 = 2 CaOHAlO2 + H2O
C57H110O6 + H2O = C3H8O3 + C18H36O2 =>
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
Hg(s) + SnCl2(ac) = HgCl2 + Sn =>
Hg(s) + SnCl2(ac) = HgCl2 + Sn
C27H54 + O2 = CO2 + H2O =>
2 C27H54 + 81 O2 = 54 CO2 + 54 H2O
KMnO4 + SnCl2 + KOH = K2MnO4 + K2[Sn(OH)6] + KCl =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + K2[Sn(OH)6] + 2 KCl
S8 + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O =>
S8 + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O
NaHCO3CH3COOH = C2H3NaO2CO2H2O =>
NaHCO3CH3COOH = C2H3NaO2CO2H2O
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
H2S + HClO + H2O = Cl{-} + H3O{+} + SO2 =>
H2S + 3 HClO + 2 H2O = 3 Cl{-} + 3 H3O{+} + SO2
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
NaH2PO4 + KHPO4 = H3PO4 + PO4NaK =>
NaH2PO4 + KHPO4 = H3PO4 + PO4NaK
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2 + H2S = (NH4)2S + H2 =>
(NH4)2 + H2S = (NH4)2S + H2
CaC + NaCl = CCl4 + CaCl2 + Na =>
CaC + 6 NaCl = CCl4 + CaCl2 + 6 Na
P + Fe2O3 = P4O9 + Fe =>
4 P + 3 Fe2O3 = P4O9 + 6 Fe
H2S + HClO + H2O = Cl{-} + H3O{+} + SO2 =>
H2S + 3 HClO + 2 H2O = 3 Cl{-} + 3 H3O{+} + SO2
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
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Équations équilibrées sur01/05/25
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