| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(N3)2 = Hg + 3 N2
Cu(OH)2 + KCl = KOH + CuCl2 =>
Cu(OH)2 + 2 KCl = 2 KOH + CuCl2
C18H34O2 + NaOH + KMnO4 = C18H36O4 + Na2O + KOH + MnO2 =>
3 C18H34O2 + 8 NaOH + 2 KMnO4 = 3 C18H36O4 + 4 Na2O + 2 KOH + 2 MnO2
CaCO3 + HCl = CaCl2(aq) + H2O(l) + CO2 =>
CaCO3 + 2 HCl = CaCl2(aq) + H2O(l) + CO2
Al2(SO4)3 + NaOH = Na[Al(OH)4] + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2SO4
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
C + NaNO3 = Na2CO3 + CO2 + N2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 3 CO2 + 2 N2
K2Cr2O7 + Na3PO3 = K3PO3 + Na2Cr2O7 =>
3 K2Cr2O7 + 2 Na3PO3 = 2 K3PO3 + 3 Na2Cr2O7
Nb2O5 + H2O = HNbO3 =>
Nb2O5 + H2O = 2 HNbO3
KMnO4 + H2C2O + HCl = MnCl2 + CO2 + KCl + H2O =>
8 KMnO4 + 5 H2C2O + 24 HCl = 8 MnCl2 + 10 CO2 + 8 KCl + 17 H2O
CH2(COOH)2 + HBrO3 = HBr + CO2 + H2O =>
3 CH2(COOH)2 + 4 HBrO3 = 4 HBr + 9 CO2 + 6 H2O
C3H9OH + O = CO + H2O =>
C3H9OH + 7 O = 3 CO + 5 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
RcooH + NaOH = RcooNa + H2O =>
RcooH + NaOH = RcooNa + H2O
Li(s) + Se(s) = Li2Se(s) =>
2 Li(s) + Se(s) = Li2Se(s)
Cu(NO3)3 + KMnO4 + H2O = H2Cu2O7 + HNO3 + KNO3 + Mn(NO3)2 =>
10 Cu(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cu2O7 + 12 HNO3 + 6 KNO3 + 6 Mn(NO3)2
Pb2S + O2 = Pb + SO2 =>
Pb2S + O2 = 2 Pb + SO2
FeCl3 + Sn = Fe + SnCl =>
FeCl3 + 3 Sn = Fe + 3 SnCl
Na2SiO3 + H2O = Na + Si2O5 + OH =>
2 Na2SiO3 + H2O = 4 Na + Si2O5 + 2 OH
C9H12O6 + O2 = CO + H2O =>
2 C9H12O6 + 9 O2 = 18 CO + 12 H2O
Al(s) + Sn(No3)2(aq) = Al(No3)2 + Sn =>
Al(s) + Sn(No3)2(aq) = Al(No3)2 + Sn
K3PO4 + MgBr2 = MgK2 + PO4Br3 =>
2 K3PO4 + 3 MgBr2 = 3 MgK2 + 2 PO4Br3
HBr + Zn3(PO3)2 = H3PO3 + ZnBr2 =>
6 HBr + Zn3(PO3)2 = 2 H3PO3 + 3 ZnBr2
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-+Pb{2+}+H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-+15Pb{2+}+36H2O
Cr(OH)3 + NH3 = Cr(NH3)3{+3} + OH{-} =>
Cr(OH)3 + 3 NH3 = Cr(NH3)3{+3} + 3 OH{-}
C + OH = CO + H2 =>
2 C + 2 OH = 2 CO + H2
C3H4 + H2O = C3H5 + O2 =>
4 C3H4 + 2 H2O = 4 C3H5 + O2
CS + S = CS2 =>
CS + S = CS2
CaO + Fe2O3 = CaO4 + Fe =>
CaO + Fe2O3 = CaO4 + 2 Fe
CaI2 + H2SO4 = CaSO4 + H2O + I2 + H2S =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 H2O + 4 I2 + H2S
Cr(NO3)3 + NaClO + NaOH = Na2CrO4 + NaCl + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 6 NaNO3 + 5 H2O
Zn + CO3 + HCl = ZnCl2 + H2O + CO2 =>
Zn + CO3 + 2 HCl = ZnCl2 + H2O + CO2
Bi(NO3)3 + H2O = Bi5O(OH)9(NO3)4 + HNO3 =>
5 Bi(NO3)3 + 10 H2O = Bi5O(OH)9(NO3)4 + 11 HNO3
Cl2 + N2 = Cl2N2 =>
Cl2 + N2 = Cl2N2
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
HNO3 + HJ = J2 + NO + H2O =>
2 HNO3 + 6 HJ = 3 J2 + 2 NO + 4 H2O
SiO2 + Al2O3 + Ca3Al2Si3O12 = CaAl2Si2O8 =>
3 SiO2 + 2 Al2O3 + Ca3Al2Si3O12 = 3 CaAl2Si2O8
Mo2O3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2 =>
8 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 16 MoO3 + 3 K2SO4 + 6 MnSO4 + 9 H2
ZnSO3 = SO2 + ZnO =>
ZnSO3 = SO2 + ZnO
Ba(OH)2 + CH3OOH = C4H6BaO4 + H2O =>
Ba(OH)2 + 4 CH3OOH = C4H6BaO4 + 6 H2O
B(OH)3 + NaOH = Na + B(OH)4 =>
B(OH)3 + NaOH = Na + B(OH)4
C95H240O100 + O2 = CO2 + H2O =>
C95H240O100 + 105 O2 = 95 CO2 + 120 H2O
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
Cr(OH)2 + CO2 = CrCO3 + H2O =>
Cr(OH)2 + CO2 = CrCO3 + H2O
NaAsO2 + KIO3 + NaOH = Na3AsO4 + KI + H2O =>
3 NaAsO2 + KIO3 + 6 NaOH = 3 Na3AsO4 + KI + 3 H2O
C19H15Br + C2H6O = C21H20O + HBr =>
C19H15Br + C2H6O = C21H20O + HBr
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Na2CO3 + Na2SO4 = Na4SO7C =>
Na2CO3 + Na2SO4 = Na4SO7C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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