| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
C2 + H2 + O = C8H18O =>
4 C2 + 9 H2 + O = C8H18O
Au(NO3)3 + H2O = Au(OH)3 + HNO3 =>
Au(NO3)3 + 3 H2O = Au(OH)3 + 3 HNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al(C2H3O2)3 + (NH4)3(PO4) = Al(PO4) + (NH4)(C2H3O2) =>
Al(C2H3O2)3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)(C2H3O2)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnO + H2SO4 = ZnSO4H2O =>
ZnO + H2SO4 = ZnSO4H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
C6H10 + KMnO4 + H2O = MnO2 + C6H8(OH)2 + KOH =>
3 C6H10 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 C6H8(OH)2 + 4 KOH
Cu2O(s) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(s) + C(s) = 4 Cu(s) + CO2(g)
Na2CO3(aq) + Co(NO3)2(aq) = CoCO3 + NaNO3 =>
Na2CO3(aq) + Co(NO3)2(aq) = CoCO3 + 2 NaNO3
SO2 + N2H4 = H2S + N2 + H2O =>
2 SO2 + 3 N2H4 = 2 H2S + 3 N2 + 4 H2O
C15H32(pentadecano) + O2 = CO2 + H2O =>
C15H32(pentadecano) + 23 O2 = 15 CO2 + 16 H2O
Ra + Se = RaSe =>
Ra + Se = RaSe
Be(NO3)2 = BeO + N2O + O2 =>
Be(NO3)2 = BeO + N2O + 2 O2
K2CrO4 + H2SO4 + Cl2Zn = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
2 K2CrO4 + 8 H2SO4 + 3 Cl2Zn = Cr2(SO4)3 + 2 K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 8 H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Bi(NO3)3 + (NH4)2S = Bi2S3 + NH4NO3 =>
2 Bi(NO3)3 + 3(NH4)2S = Bi2S3 + 6 NH4NO3
Ca3N2 + H2 = CaH2 + N2 =>
Ca3N2 + 3 H2 = 3 CaH2 + N2
C4H7O2{-} + H2O = H2 + C2H3O2{-} + H{+} =>
C4H7O2{-} + 2 H2O = 2 H2 + 2 C2H3O2{-} + H{+}
Cr + KMnO = KCr + MnO =>
Cr + KMnO = KCr + MnO
NaOI + H2O = NaOH + OI + H =>
NaOI + H2O = NaOH + OI + H
Cu + H(C2H3O2) = Cu(C2H3O2)3 + H2 =>
2 Cu + 6 H(C2H3O2) = 2 Cu(C2H3O2)3 + 3 H2
Na2Cr2O7 + HCl + Na2SO3 + H2O = NaCl + Cr(OH)2 + Na2SO4 =>
Na2Cr2O7 + 2 HCl + 4 Na2SO3 + H2O = 2 NaCl + 2 Cr(OH)2 + 4 Na2SO4
(SO3)2{-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
(SO3)2{-} + 2 Cl2 + 2 H2O = (SO4)2{-} + 4 Cl{-} + 4 H{+}
BaCl2(s) + O2(g) = Ba(ClO3)2(s) =>
BaCl2(s) + 3 O2(g) = Ba(ClO3)2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ca(s) + ZnCl2(aq) = Zn + CaCl2(aq) =>
Ca(s) + ZnCl2(aq) = Zn + CaCl2(aq)
CaCl2 + NaOH = Ca(OH)2 + Na2Cl2 =>
CaCl2 + 2 NaOH = Ca(OH)2 + Na2Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HNO3 + CH3COONa = CH3COOH + NaNO3 =>
HNO3 + CH3COONa = CH3COOH + NaNO3
CH3COOH + Br2 = CH3COOBr + HBr =>
CH3COOH + Br2 = CH3COOBr + HBr
Cu(C2H3O2)2 + Fe(OH)3 = Fe(C2H3O2)3 + Cu(OH)2 =>
3 Cu(C2H3O2)2 + 2 Fe(OH)3 = 2 Fe(C2H3O2)3 + 3 Cu(OH)2
MgO + Al2O3 = Mg + AlO4 =>
5 MgO + Al2O3 = 5 Mg + 2 AlO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H(IO3) + Fe3I2 + HCl = FeCl2 + ICl + H2O =>
2 H(IO3) + Fe3I2 + 10 HCl = 3 FeCl2 + 4 ICl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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