| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
(NH4)2SO4 + HNO3 = (NH4)NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2(NH4)NO3 + H2SO4
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3 =>
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3
FeO + HBr = FeBr + HO =>
FeO + HBr = FeBr + HO
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
AlOH + H2CO3 = AlCO3 + H2OH =>
AlOH + H2CO3 = AlCO3 + H2OH
CH3COOH(aq)NH3(aq) = NH4CH3COO(aq) =>
CH3COOH(aq)NH3(aq) = NH4CH3COO(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H12O + CH3COOH = H2O + C4H8O2 =>
2 C5H12O + 5 CH3COOH = 2 H2O + 5 C4H8O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3NaI = AgINaNO3 =>
AgNO3NaI = AgINaNO3
Pb(CH3COO)2 + KI = PbI + K(CH3COO)2 =>
Pb(CH3COO)2 + KI = PbI + K(CH3COO)2
K2CrO4 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2CrO4 + 2 K2S + 8 HCl = 2 S + CrCl2 + 6 KCl + 4 H2O
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
Mg(H2O)4(OH)2 + NH3 = Mg(NH3)6 + H2O + OH =>
Mg(H2O)4(OH)2 + 6 NH3 = Mg(NH3)6 + 4 H2O + 2 OH
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
H3N + CO2 = CON2H4 + H2O =>
2 H3N + CO2 = CON2H4 + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KI(s) + Cl2 = KCl + I =>
2 KI(s) + Cl2 = 2 KCl + 2 I
Fe + S = Fe4S =>
4 Fe + S = Fe4S
Z + H2O = Z(OH)2 + H2 =>
Z + 2 H2O = Z(OH)2 + H2
C3H7OHC2H5COOH = C6H12O2H2O =>
C3H7OHC2H5COOH = C6H12O2H2O
AgNO3 + H2O2 = Ag + HNO3 + O2 =>
2 AgNO3 + H2O2 = 2 Ag + 2 HNO3 + O2
Nb + H2O = NbO + H =>
Nb + H2O = NbO + 2 H
HI + Cl2 = ICl2 + H =>
HI + Cl2 = ICl2 + H
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + 6 H2O
Si + Fe2O3 = SiO2 + Fe =>
3 Si + 2 Fe2O3 = 3 SiO2 + 4 Fe
Sn + S + Na2CO3 = Na2S + Sn(CO3)2 =>
Sn + 2 S + 2 Na2CO3 = 2 Na2S + Sn(CO3)2
K2SO3 + Na2CrO4 = K2CrO4 + Na2SO3 =>
K2SO3 + Na2CrO4 = K2CrO4 + Na2SO3
Fe{3+} + Mn = Fe{2+} + Mn{2+} =>
2 Fe{3+} + Mn = 2 Fe{2+} + Mn{2+}
Cu + CrO4 + OH = Cu5(CrO4)2(OH)6 =>
5 Cu + 2 CrO4 + 6 OH = Cu5(CrO4)2(OH)6
HCl + CuSO4 = HClCuSO4 =>
HCl + CuSO4 = HClCuSO4
HCOOH + NH4OH = (HCOO)NH4 + H2O =>
HCOOH + NH4OH = (HCOO)NH4 + H2O
NaBO2H2O2 = NaBO3*H2O =>
NaBO2H2O2 = NaBO3*H2O
HBr + Ba(ClO3)2 = BaBr + H(ClO3)2 =>
HBr + Ba(ClO3)2 = BaBr + H(ClO3)2
Ca + HNO3 = Ca(NO3)2 + NH2 + H2O =>
7 Ca + 16 HNO3 = 7 Ca(NO3)2 + 2 NH2 + 6 H2O
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
CHCl3 + CuO = CuCl2 + CO2 + H2O + Cu =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 CO2 + H2O + 2 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgCl + CN{-} = AgCN + Cl{-} =>
AgCl + CN{-} = AgCN + Cl{-}
CuS + Br2 = CuBr2 + S =>
CuS + Br2 = CuBr2 + S
Na(CH3COO) + Cu(NO3)2 = NaNO3 + Cu(CH3COO)2 =>
2 Na(CH3COO) + Cu(NO3)2 = 2 NaNO3 + Cu(CH3COO)2
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + 6 H2O
K2Cr2O7 + SO3{2-} = SO4{2-} + KCr =>
K2Cr2O7 + 7 SO3{2-} = 7 SO4{2-} + 2 KCr
B2H6 + O2 = H2O + B2O3 =>
B2H6 + 3 O2 = 3 H2O + B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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