| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + Al2(NO3)3 = 3 BaNO3 + 2 Al
Al + HNO3 = AlNO3 + H2O + N2 =>
10 Al + 12 HNO3 = 10 AlNO3 + 6 H2O + N2
KMnO4 + H2C2O4 + H2SO4 = KSO4 + MnSO4 + H2O + CO2 =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = KSO4 + MnSO4 + 4 H2O + 4 CO2
C3H7O2N + O2 = CO2 + H2O + NO2 =>
4 C3H7O2N + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
NO3 + NaHCO3 = NaNO3 + HCO3 =>
NO3 + NaHCO3 = NaNO3 + HCO3
SnCl2 + HCl + KMnO4 = SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 5 SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
Ni(NO3)2(aq) + NH3(aq) = NiH3(aq) + N(NO3)2(aq) =>
Ni(NO3)2(aq) + NH3(aq) = NiH3(aq) + N(NO3)2(aq)
Ca(HO)2 + Cl2 = Ca(ClO3)2 + H2O + CaCl2 =>
6 Ca(HO)2 + 6 Cl2 = Ca(ClO3)2 + 6 H2O + 5 CaCl2
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3PO3 + K2Cr2O7 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaClO + KI + H2SO4 = H2O + I2 + NaCl + K2SO4 =>
NaClO + 2 KI + H2SO4 = H2O + I2 + NaCl + K2SO4
Mg + Al(NO3)3(aq) = Al + Mg(NO3)3 =>
Mg + Al(NO3)3(aq) = Al + Mg(NO3)3
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
AgCl + (NH4)2S = Ag2S + NH4Cl =>
2 AgCl + (NH4)2S = Ag2S + 2 NH4Cl
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
Zn(s) + H3C6H5O7 = Zn3(C6H5O7) + H2 =>
6 Zn(s) + 2 H3C6H5O7 = 2 Zn3(C6H5O7) + 3 H2
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
NaI + CH3CH2Br = CH3CH2I + NaBr =>
NaI + CH3CH2Br = CH3CH2I + NaBr
CaOHClHCl = CaCl2H2O =>
CaOHClHCl = CaCl2H2O
CH3COH + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3COH + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
Al + Pb2O3 = Pb + Al2O3 =>
2 Al + Pb2O3 = 2 Pb + Al2O3
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
N2 + LiH = Li3H + NH3 =>
N2 + 9 LiH = 3 Li3H + 2 NH3
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
Na2Cr2O7 + H2S = S + NaOH + Cr2O3 + H2O =>
Na2Cr2O7 + 3 H2S = 3 S + 2 NaOH + Cr2O3 + 2 H2O
Li + NdF3 = Nd + LiF2 =>
3 Li + 2 NdF3 = 2 Nd + 3 LiF2
FeF12 + F = FeF15 =>
FeF12 + 3 F = FeF15
Na + K + P = NaKP =>
Na + K + P = NaKP
NaCl + Cd3(PO4)2 = Na(PO4)2 + Cd3Cl =>
NaCl + Cd3(PO4)2 = Na(PO4)2 + Cd3Cl
PbHCl = PbClH =>
PbHCl = PbClH
K2CO3 + Fe(NO3)3 = KNO3 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CO3)3
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
NO2 + KI = NI + K2O + O2 =>
4 NO2 + 4 KI = 4 NI + 2 K2O + 3 O2
Fe{2+} + O2 + H2O = FeOH{2+} =>
4 Fe{2+} + O2 + 2 H2O = 4 FeOH{2+}
[NH4]{+} + [NO2]{-} = N2 + H2O =>
[NH4]{+} + [NO2]{-} = N2 + 2 H2O
Cr{6} + e = Cr{3} =>
Cr{6} + 3e = Cr{3}
HBr + Al(OH)3 = Al2Br6 + H2O =>
6 HBr + 2 Al(OH)3 = Al2Br6 + 6 H2O
[Ag(NH3)2]Cl + NiSO4 = AgCl + [Ni(NH3)6]SO4 =>
3[Ag(NH3)2]Cl + NiSO4 = 3 AgCl + [Ni(NH3)6]SO4
Ca(CrO4) + AgNO3 = Ag2CrO4 + Ca(NO3)2 =>
Ca(CrO4) + 2 AgNO3 = Ag2CrO4 + Ca(NO3)2
OH{-} + ClO3{-} + Fe(OH)3 = FeO4{-3} + Cl{-} + H2O =>
9 OH{-} + ClO3{-} + 3 Fe(OH)3 = 3 FeO4{-3} + Cl{-} + 9 H2O
C6H12O6 + AgNO3 + H2O = Ag + HNO3 + CO2 =>
C6H12O6 + 24 AgNO3 + 6 H2O = 24 Ag + 24 HNO3 + 6 CO2
Zn(NO3)2 + Mg(s) = Mg(NO3)2 + Zn(s) =>
Zn(NO3)2 + Mg(s) = Mg(NO3)2 + Zn(s)
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
CH3OH + O2 = CHO + OHO =>
CH3OH + 3 O2 = CHO + 3 OHO
CCl4 + O2 = CC2O + Cl2 =>
6 CCl4 + O2 = 2 CC2O + 12 Cl2
AuSO4(aq) + Ag(s) = Ag2SO4(aq) + Au(s) =>
AuSO4(aq) + 2 Ag(s) = Ag2SO4(aq) + Au(s)
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
H2O2 + NaBH4 = NaOH + B2H6 + H2 =>
H2O2 + 2 NaBH4 = 2 NaOH + B2H6 + H2
KOH + CaOH + H2PO4 = KCaPO4 + H2O =>
KOH + CaOH + H2PO4 = KCaPO4 + 2 H2O
Ca2F = Ca + F =>
Ca2F = 2 Ca + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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