| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7OH + CuO = 2 C3H6OH + H2O + Cu
NaClO3 + NaCl + H2SO4 = Na2SO4 + Cl2 + H2O =>
NaClO3 + 5 NaCl + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + 3 H2O
Ba2 + Cl3 + MgSO4 = BaSO4 + Mg3Cl =>
9 Ba2 + 2 Cl3 + 18 MgSO4 = 18 BaSO4 + 6 Mg3Cl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
CH3OH + SOCl2 = CH3Cl + SO2 + HCl =>
CH3OH + SOCl2 = CH3Cl + SO2 + HCl
Zn + CuSO4 = ZnSO4 + CuZn =>
2 Zn + CuSO4 = ZnSO4 + CuZn
Mg + BrPh = PhMgBr =>
Mg + BrPh = PhMgBr
H2O + Al + KOH = Al(OH)4{-} + H2 + K{+} =>
6 H2O + 2 Al + 2 KOH = 2 Al(OH)4{-} + 3 H2 + 2 K{+}
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
H2CO3 + Na3BO3 = H3BO3 + Na2CO3 =>
3 H2CO3 + 2 Na3BO3 = 2 H3BO3 + 3 Na2CO3
CaCr2O7 + KCl = CaCl2 + K2Cr2O7 =>
CaCr2O7 + 2 KCl = CaCl2 + K2Cr2O7
Al(NO3)3 + Na2HPO4 + CH3COONa = AlPO4 + NaNO3 + CH3COOH =>
Al(NO3)3 + Na2HPO4 + CH3COONa = AlPO4 + 3 NaNO3 + CH3COOH
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
C18H34O2 + I2 = C18H34O2I2 =>
C18H34O2 + I2 = C18H34O2I2
Fe(OH)2 + H2O = Fe(OH)3 + H =>
Fe(OH)2 + H2O = Fe(OH)3 + H
CaCO3 + NHO3 = Ca(NO3)2 + CO2 + H2O(balance) =>
CaCO3 + 2 NHO3 = Ca(NO3)2 + CO2 + H2O(balance)
Al(NO3)3 + Cu(SO4)2 = Al(SO4)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu(SO4)2 = 2 Al(SO4)3 + 3 Cu(NO3)2
KCl + CO2NO3 = KNO3 + CO2Cl =>
KCl + CO2NO3 = KNO3 + CO2Cl
H2 + CrCl3 = Cr + HCl =>
3 H2 + 2 CrCl3 = 2 Cr + 6 HCl
O2 + C3H8O2 = CO2 + H2O =>
4 O2 + C3H8O2 = 3 CO2 + 4 H2O
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
W(ClO3)5 + Ag3N = W3N5 + Ag(ClO3) =>
3 W(ClO3)5 + 5 Ag3N = W3N5 + 15 Ag(ClO3)
NaHB4O7 + H2O = H3BO3 + NaOH =>
NaHB4O7 + 6 H2O = 4 H3BO3 + NaOH
H3(PO4) = H + P + O =>
H3(PO4) = 3 H + P + 4 O
OH + Mg2 = OHMg =>
2 OH + Mg2 = 2 OHMg
HBr + BaSO4 = BaBr2 + H2O + SO3 =>
2 HBr + BaSO4 = BaBr2 + H2O + SO3
BaSO4 + H3Po4 = Ba3(Po4)2 + H2SO4 =>
3 BaSO4 + 2 H3Po4 = Ba3(Po4)2 + 3 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
Fe + S4O6{-2} = S2O3{-2} + Fe{+3} =>
2 Fe + 3 S4O6{-2} = 6 S2O3{-2} + 2 Fe{+3}
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
BaCl2 + PbO2 + H2SO4 = Cl2 + Pb(SO4) + Ba(SO4) + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + Pb(SO4) + Ba(SO4) + 2 H2O
SnO + B2O3 = Sn(BO2)2 =>
SnO + B2O3 = Sn(BO2)2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
NaNO2 + KOH = NaOH + KNO2 =>
NaNO2 + KOH = NaOH + KNO2
C2H4O + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 MnO2 + 2 KOH
CH3OH + SOCl2 = CH3Cl + SO2 + HCl =>
CH3OH + SOCl2 = CH3Cl + SO2 + HCl
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
CoS + O2 = CoSO4 =>
CoS + 2 O2 = CoSO4
CH3CH2OH + NaOH + I2 = CHI3 + NaI + H2O =>
CH3CH2OH + 2 NaOH + 4 I2 = 2 CHI3 + 2 NaI + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4VO3 + H2SO4 = (VO2)2SO4 + H2O + NH3 =>
2 NH4VO3 + H2SO4 = (VO2)2SO4 + 2 H2O + 2 NH3
NaHS + O2 = Na2O + H2O + SO2 =>
2 NaHS + 3 O2 = Na2O + H2O + 2 SO2
PbCl + KOH = Pb(OH) + KCl =>
PbCl + KOH = Pb(OH) + KCl
SnO + B2O3 = Sn(BO2)2 =>
SnO + B2O3 = Sn(BO2)2
PbCl + KOH = Pb(OH) + KCl =>
PbCl + KOH = Pb(OH) + KCl
PbCl4 + KOH = Pb(OH)4 + KCl =>
PbCl4 + 4 KOH = Pb(OH)4 + 4 KCl
CrCl3 + H2O2 + KOH = K2CrO4 + HCl + H2O =>
2 CrCl3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 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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