| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Br2 + BeI2 = BrI + Be =>
Br2 + BeI2 = 2 BrI + Be
NiCO3(s) + HCl(aq) = NiCl2 + CO2 + H2O =>
NiCO3(s) + 2 HCl(aq) = NiCl2 + CO2 + H2O
Cs2CO3 + Be = Cs + BeCO3 =>
Cs2CO3 + Be = 2 Cs + BeCO3
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
Zn + Pb(SO4)2 = Zn(SO4)2 + Pb =>
Zn + Pb(SO4)2 = Zn(SO4)2 + Pb
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Pb + Cr + O = PbCrO4 =>
Pb + Cr + 4 O = PbCrO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Ni + S = NiS =>
Ni + S = NiS
Na + BeI2 = NaI + Be =>
2 Na + BeI2 = 2 NaI + Be
KCl + BrF3 = KBrF4 + Cl2 + Br2 =>
6 KCl + 8 BrF3 = 6 KBrF4 + 3 Cl2 + Br2
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
Na2CO3 + LiOH = NaOH + Li2(CO3) =>
Na2CO3 + 2 LiOH = 2 NaOH + Li2(CO3)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
ICl3 + NaBr = NaCl + IBr3 =>
ICl3 + 3 NaBr = 3 NaCl + IBr3
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 CO2 + 3 Na2SO4
KCl + Ca = K + CaCl =>
KCl + Ca = K + CaCl
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2Cr2O7 + CO2 =>
4 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 4 Na2Cr2O7 + 4 CO2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Na2O + H3PO4 = Na3PO4 + HOH =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 HOH
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaCN2 + Na2CO3 + C = CaCO3 + NaCN =>
CaCN2 + Na2CO3 + C = CaCO3 + 2 NaCN
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
C10H16 + Br2 = C10H16Br2 =>
C10H16 + Br2 = C10H16Br2
Bu(OH)2 + HCl = BuCl2 + H2O =>
Bu(OH)2 + 2 HCl = BuCl2 + 2 H2O
FeC + O2 = CO + Fe =>
2 FeC + O2 = 2 CO + 2 Fe
HL = H2 + L2 =>
2 HL = H2 + L2
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
CH3CH(CH3)CH2C(CH3)2CH3 + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2C(CH3)2CH3 + 25 O2 = 16 CO2 + 18 H2O
(NH4)OH + HCl = (NH4)Cl + H2O =>
(NH4)OH + HCl = (NH4)Cl + H2O
Fe(OH)2 + KHSO4 = Fe(HSO4)2 + KOH =>
Fe(OH)2 + 2 KHSO4 = Fe(HSO4)2 + 2 KOH
ScCl3 + Ca = Sc + CaCl2 =>
2 ScCl3 + 3 Ca = 2 Sc + 3 CaCl2
B + F = BF3 =>
B + 3 F = BF3
H + CuO = H2O + Cu =>
2 H + CuO = H2O + Cu
FeO(s) + H2(g) = Fe(s) + H2O(l) =>
FeO(s) + H2(g) = Fe(s) + H2O(l)
C2H2O + H2O = C6H12O6 =>
3 C2H2O + 3 H2O = C6H12O6
NaH4 + H2SO4 = NaH4HSO4 + H2 =>
2 NaH4 + 2 H2SO4 = 2 NaH4HSO4 + H2
H2 + Ti = TiH19 =>
19 H2 + 2 Ti = 2 TiH19
Ni(OH)2 + H4P2O7 = Ni2P2O7 + H2O =>
2 Ni(OH)2 + H4P2O7 = Ni2P2O7 + 4 H2O
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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