| Équations équilibrées la veille |
25 C4H9OH + 24 KMnO4 + 36 H2SO4 = 20 C4H7COOH + 81 H2O + 12 K2SO4 + 24 MnSO4
NaNO3H3PO4 = NaPO3HNO3H2O =>
NaNO3H3PO4 = NaPO3HNO3H2O
CO2 + MgO = Mg2(CO3)2 =>
2 CO2 + 2 MgO = Mg2(CO3)2
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + N2O3 = Na2O + N(OH)3 =>
6 NaOH + N2O3 = 3 Na2O + 2 N(OH)3
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
KMnO4 + KOH + Na2C2O4 = Na2CO4 + K2CO4 + K2MnO4 + H2O =>
6 KMnO4 + 8 KOH + Na2C2O4 = Na2CO4 + K2CO4 + 6 K2MnO4 + 4 H2O
HI + BaCO3 = H2O + CO2 + BaI2 =>
2 HI + BaCO3 = H2O + CO2 + BaI2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2SO4 + Ba(NO3)2 = BaSO4(s) + NaNO3(aq) =>
Na2SO4 + Ba(NO3)2 = BaSO4(s) + 2 NaNO3(aq)
Si4 + CO2 = SiC + SiO2 =>
Si4 + 2 CO2 = 2 SiC + 2 SiO2
Co(NO3)2 + NH3*H2O + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3*H2O + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 25 H2O
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
NaOH + N2O3 = Na2O + N(OH)3 =>
6 NaOH + N2O3 = 3 Na2O + 2 N(OH)3
HCl + MnO2 = Cl2 + H2O + Mn =>
4 HCl + MnO2 = 2 Cl2 + 2 H2O + Mn
KI + KNO3 + H2SO4 = I2 + NO + KSO4 + H2O =>
2 KI + 2 KNO3 + 4 H2SO4 = I2 + 2 NO + 4 KSO4 + 4 H2O
NH4Cl + NaOH = NaCl + NH4 + OH =>
NH4Cl + NaOH = NaCl + NH4 + OH
Na2SO3 + Ka2Cr2O7 + H2SO4 = H2O + Ka2SO4 + Na2SO4 + Cr2(SO4)3 =>
3 Na2SO3 + Ka2Cr2O7 + 4 H2SO4 = 4 H2O + Ka2SO4 + 3 Na2SO4 + Cr2(SO4)3
S2O8 + CH2BrCl2 + H2O = CO2 + H2SO4 + HBr + HCl =>
3 S2O8 + 4 CH2BrCl2 + 8 H2O = 4 CO2 + 6 H2SO4 + 4 HBr + 8 HCl
NaHCO3 + CH3CHOOH = NaHC3COO + H2O + CO2 =>
9 NaHCO3 + 14 CH3CHOOH = 9 NaHC3COO + 35 H2O + CO2
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
K2FeO4 + H2SO4 = K2SO4 + Fe(SO4)3 + H2O =>
K2FeO4 + 4 H2SO4 = K2SO4 + Fe(SO4)3 + 4 H2O
CuCO4 + NaNO3 = Cu(NO3)3 + Na3CO4 =>
CuCO4 + 3 NaNO3 = Cu(NO3)3 + Na3CO4
Sr(NO3)2 + Cs2(SO4) = Sr2(SO4)2 + Cs(NO3) =>
2 Sr(NO3)2 + 2 Cs2(SO4) = Sr2(SO4)2 + 4 Cs(NO3)
H3BO3 + H2O2 = HBO3 + H2O =>
H3BO3 + H2O2 = HBO3 + 2 H2O
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
Nb + H2O = Nb2O5 + H2 =>
2 Nb + 5 H2O = Nb2O5 + 5 H2
XCO3 + H2SO4 = CO2 + H2O + XSO4 =>
XCO3 + H2SO4 = CO2 + H2O + XSO4
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
KMnO4 + HCl + H2Se = MnCl2 + KCl + Se8 + H2O =>
16 KMnO4 + 48 HCl + 40 H2Se = 16 MnCl2 + 16 KCl + 5 Se8 + 64 H2O
AlCl3 + K3(PO4) = AlPO4 + KCl =>
AlCl3 + K3(PO4) = AlPO4 + 3 KCl
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Ni100000Cu277091 + HNO3 = Ni(NO3)2 + Cu(NO3)2 + NO2 + H2O =>
Ni100000Cu277091 + 1508364 HNO3 = 100000 Ni(NO3)2 + 277091 Cu(NO3)2 + 754182 NO2 + 754182 H2O
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Bd8 + Hm4 + Ce6 = Bd2(HmCe)3 =>
Bd8 + 3 Hm4 + 2 Ce6 = 4 Bd2(HmCe)3
Fe(ClO4)3 + H2O = Fe(OH)3 + HClO4 =>
Fe(ClO4)3 + 3 H2O = Fe(OH)3 + 3 HClO4
sodiumnitrate + strontiumchloride = strontiumnitrate + sodiumchloride =>
2 NaNO3 + SrCl2 = Sr(NO3)2 + 2 NaCl
Ca(s) + Mn(NO3)3 = Ca(NO3)2 + Mn =>
3 Ca(s) + 2 Mn(NO3)3 = 3 Ca(NO3)2 + 2 Mn
MnCl2 + H2O2 = MnO + Cl + H2O =>
MnCl2 + H2O2 = MnO + 2 Cl + H2O
Fe(NO3)3(aq) + NaOH(aq) = NaNO3(l) + Fe(OH)3(s) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = 3 NaNO3(l) + Fe(OH)3(s)
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
FeCl2 + SnCl2 = Fe + SnCl4 =>
FeCl2 + SnCl2 = Fe + SnCl4
Cr2(SO4)3 + Sr = Sr(SO4)3 + Cr =>
Cr2(SO4)3 + Sr = Sr(SO4)3 + 2 Cr
Mg + HC2H3O2 = H2 + MgC2H3O2 =>
2 Mg + 2 HC2H3O2 = H2 + 2 MgC2H3O2
I2 + S2O3{-}2 = I{-} + S4O6 =>
I2 + 2 S2O3{-}2 = 2 I{-} + S4O6
Fe(OH)3{-} + Cl{-} + H{+} = FeCl2 + H2O =>
Fe(OH)3{-} + 2 Cl{-} + 3 H{+} = FeCl2 + 3 H2O
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
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Équations équilibrées sur01/29/25
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