| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 10 S = P4S10
BaCl2 + CrO7 = Cl + Ba2(CrO7)2 =>
2 BaCl2 + 2 CrO7 = 4 Cl + Ba2(CrO7)2
BaO + HF = BaOH + F =>
BaO + HF = BaOH + F
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
N2H4 + O2 = HNO3 + H2O =>
2 N2H4 + 7 O2 = 4 HNO3 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
H3MnO4 = MnO2 + MnO4{-} + H{+} + H2O =>
3 H3MnO4 = 2 MnO2 + MnO4{-} + H{+} + 4 H2O
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
Cu + HNO3 = Cu(NO3)2 + H22HNO3 =>
11 Cu + 23 HNO3 = 11 Cu(NO3)2 + H22HNO3
HClO4 + Fe(OH)2 = Fe(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)2 = Fe(ClO4)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2 =>
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
OH = H + O =>
OH = H + O
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
Cs2CO3 + ZnBr2 = CsBr + ZnCO3 =>
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
CH3COOH + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
CH3COOH + 2 K2MnO4 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 2 CO2 + 6 H2O
CaO2H2 = Ca + (OH) =>
CaO2H2 = Ca + 2(OH)
NO3{-} + Al + H2O = Al(OH)3 + NH3 + OH{-} =>
3 NO3{-} + 8 Al + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 OH{-}
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
K2MnO4 + CH3COOH = KMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + MnO2 + 4 CH3COOK + 2 H2O
Mg + H2PO4 = Mg3(PO4) + H2 =>
3 Mg + H2PO4 = Mg3(PO4) + H2
Na2CO3 + H + Cl = HCO3 + NaCl =>
Na2CO3 + H + 2 Cl = HCO3 + 2 NaCl
KMnO4(aq) + HCl(aq) = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + NaHSO3 + NaCl + H2O = Na2CuCl3 + Na2SO4 + H2SO4 =>
4 CuSO4 + 2 NaHSO3 + 12 NaCl + 2 H2O = 4 Na2CuCl3 + 3 Na2SO4 + 3 H2SO4
Ca + AgBr = Ag + CaBr =>
Ca + AgBr = Ag + CaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + Zn + NaCH3COO + HCl = H2O + Cr2(CH3CO2)4(H2O)2 + ZnO + NaCl + KCl =>
K2Cr2O7 + 4 Zn + 4 NaCH3COO + 6 HCl = H2O + Cr2(CH3CO2)4(H2O)2 + 4 ZnO + 4 NaCl + 2 KCl
Be + C = Be2C =>
2 Be + C = Be2C
Mg + Mn2(CrO4)3 = Mg(CrO4) + Mn =>
3 Mg + Mn2(CrO4)3 = 3 Mg(CrO4) + 2 Mn
Mg + Fe2(SO4)3 = MgSO4 + Fe2 =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + Fe2
C6H12O6 + O2 = C6H6O4 + H2O =>
2 C6H12O6 + O2 = 2 C6H6O4 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
lead + Zincoxide = zinc + leadoxide =>
Pb + ZnO = Zn + PbO
C3H8Br2 = C3H7BrHBr =>
C3H8Br2 = C3H7BrHBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Au(NO3)3 = Au + Fe(NO3)2 =>
3 Fe + 2 Au(NO3)3 = 2 Au + 3 Fe(NO3)2
MgO + Fe = MgFeO =>
MgO + Fe = MgFeO
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
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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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