| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + K2CO3 = 2 KI + Cu2O + CO2
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
C18H36O2 + NaOH = C18H35NaO2 + H2O =>
C18H36O2 + NaOH = C18H35NaO2 + H2O
MnSO4 + (NH4)2SO4 + H2O = MnO2 + H2SO4 + (NH4)2S2O =>
6 MnSO4 + (NH4)2SO4 + 5 H2O = 6 MnO2 + 5 H2SO4 + (NH4)2S2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
KOH + H3PO = K3PO + H2O =>
3 KOH + H3PO = K3PO + 3 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
NH3 + BF3 = BN + HF =>
NH3 + BF3 = BN + 3 HF
Pene43 = Pene8 =>
8 Pene43 = 43 Pene8
CuCO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2 =>
2 CuCO3 + 5 CH3COOH = 2 Cu(CH3COO)2 + 4 CO2 + 4 H2
Ce(NO3)3*6H2O = Ce(OH)2 + H2O + NO2 + O2 =>
Ce(NO3)3*6H2O = Ce(OH)2 + 5 H2O + 3 NO2 + O2
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(kg) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(kg)
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
H2CrO4 + HNaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 6 HNaSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
Sn(OH)4 + H2CO3 = SnCO + H2O2 =>
Sn(OH)4 + H2CO3 = SnCO + 3 H2O2
Al{+3} + S04{-2} = Al2(S04)3 =>
2 Al{+3} + 3 S04{-2} = Al2(S04)3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2SO4(aq) + C(s) = CO2(g) + SO2 + H2O =>
2 H2SO4(aq) + C(s) = CO2(g) + 2 SO2 + 2 H2O
Ca(OH) + CH3COOH = CH3COO + Ca + H2O =>
Ca(OH) + CH3COOH = CH3COO + Ca + H2O
Cr2O7{2-} + S{2-} + H2O = S + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 3 S + 2 Cr{3+} + 14 OH{-}
H2O2 + Mg = MgH2 + O2 =>
H2O2 + Mg = MgH2 + O2
(Br)2 + NaI = NaBr + (I)2 =>
(Br)2 + 2 NaI = 2 NaBr + (I)2
SO4{2-} + Mg{2+} = MgSO4 =>
SO4{2-} + Mg{2+} = MgSO4
U3O8 + MnO2 + H2SO4 = UO2SO4 + MnSO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = 3 UO2SO4 + MnSO4 + 4 H2O
MgSO4Cu = MgCuSO4 =>
MgSO4Cu = MgCuSO4
Si + LiOH + H2O = Li[Si(OH)5] + H2 =>
Si + LiOH + 4 H2O = Li[Si(OH)5] + 2 H2
C2H3O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
16 C2H3O2 + 7 Na2CO3 = 14 NaC2H3O2 + 11 CO2 + 3 H2O
Ca(NO3)2 + KI = CaI2 + K(NO3) =>
Ca(NO3)2 + 2 KI = CaI2 + 2 K(NO3)
Cs2SO4 + Mg(ClO4)2 = CsClO4 + MgSO4 =>
Cs2SO4 + Mg(ClO4)2 = 2 CsClO4 + MgSO4
NH4CN + H2O = HCN + NH4OH =>
NH4CN + H2O = HCN + NH4OH
PbSO4 + CH3COONa = [Pb(CH3COO)4]SO4 + Na =>
PbSO4 + 4 CH3COONa = [Pb(CH3COO)4]SO4 + 4 Na
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
HCl(aq) + K2SO3(aq) = H2SO3(g) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(g) + 2 KCl(aq)
BaCl2 + NaHCO3 = BaCO3 + NaCl + HCl =>
BaCl2 + NaHCO3 = BaCO3 + NaCl + HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Au + MgI2 = Mg + AuI =>
2 Au + MgI2 = Mg + 2 AuI
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
HNO2 + H2O + Cl2 = HCl + HNO3 =>
HNO2 + H2O + Cl2 = 2 HCl + HNO3
I2 + NaBr = Na + IBr =>
I2 + 2 NaBr = 2 Na + 2 IBr
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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