| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg(aq)Cl(aq) = HgCl(s) =>
Hg(aq)Cl(aq) = HgCl(s)
Mn + H{+} = H2 + Mn{+2} =>
Mn + 2 H{+} = H2 + Mn{+2}
U = U2 =>
2 U = U2
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO + H2O =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 2 NO + 4 H2O
SnCl2 + HCl = SnCl4 + H2 =>
SnCl2 + 2 HCl = SnCl4 + H2
H2[SnCl4] + Hg2Cl2 = H2[SnCl6] + Hg =>
H2[SnCl4] + Hg2Cl2 = H2[SnCl6] + 2 Hg
[Pt(NH3)4][PtCl4] + NH3 = Pt(NH3)4Cl2 =>
[Pt(NH3)4][PtCl4] + 4 NH3 = 2 Pt(NH3)4Cl2
NaCNO + H2O = Na2O + NH3 + CO2 =>
2 NaCNO + 3 H2O = Na2O + 2 NH3 + 2 CO2
KCl + AgNO3() = AgCl(s) + KNO3 =>
KCl + AgNO3() = AgCl(s) + KNO3
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
C2H5OHCH3COOH = C4H8O2H2O =>
C2H5OHCH3COOH = C4H8O2H2O
Na2(B4O5(OH)4)8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2(B4O5(OH)4)8H2O + 30 NaOH + 25 H2O2 = 32 NaBO3 + 57 H2O
NaBH4 + CH3OH = NaBCH3O + H2 =>
2 NaBH4 + 2 CH3OH = 2 NaBCH3O + 5 H2
KNO2 + H2O = KOH + NHO2 =>
KNO2 + H2O = KOH + NHO2
Na2O3(s) + H2O(s) = NaOH(aq) + O2(g) =>
Na2O3(s) + H2O(s) = 2 NaOH(aq) + O2(g)
NaCl + H2O4S = Na2SO4 + HCl =>
2 NaCl + H2O4S = Na2SO4 + 2 HCl
CoF4 + KI = KF + CoI2 + I2 =>
CoF4 + 4 KI = 4 KF + CoI2 + I2
CH3CHCH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CHCH3CH2OH + 2 CUO = 2 CH3CHO + H2O + 2 CU
SO2 + NaC2 = Na2S + CO2 + C =>
SO2 + 2 NaC2 = Na2S + CO2 + 3 C
Mg(OH)2 + H2SO3 = (MgOH2)SO3 + H2O =>
Mg(OH)2 + H2SO3 = (MgOH2)SO3 + H2O
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
Rb2CO3 + Ba(OH)2(H2O)9 + BaF2 + Li2CO3 + Al2O3 + H3BO3 = Rb3Ba3Li2Al4B6O20F + CO2 + H2O =>
3 Rb2CO3 + 5 Ba(OH)2(H2O)9 + BaF2 + 2 Li2CO3 + 4 Al2O3 + 12 H3BO3 = 2 Rb3Ba3Li2Al4B6O20F + 5 CO2 + 68 H2O
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
H{+} + HCOOH + Cr2O7{2-} = Cr{3+} + H2O + CO2 =>
8 H{+} + 3 HCOOH + Cr2O7{2-} = 2 Cr{3+} + 7 H2O + 3 CO2
Ca + BrH = CaH + Br =>
Ca + BrH = CaH + Br
MgSO4 + Cr(NO3)3 = CrSO4 + Mg(NO3)3 =>
MgSO4 + Cr(NO3)3 = CrSO4 + Mg(NO3)3
C6H5OHHNO3 = C6H4NO2OHH2O =>
C6H5OHHNO3 = C6H4NO2OHH2O
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
K2Cr2O7 + H2SO4 + H2O2 = K2SO4 + CrO5 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = K2SO4 + 2 CrO5 + 5 H2O
CI2 + ZnO = O2 + ZnCI2 =>
2 CI2 + 2 ZnO = O2 + 2 ZnCI2
Na2S + Ni(NO3)2 = NiS + Na(NO3) =>
Na2S + Ni(NO3)2 = NiS + 2 Na(NO3)
Al + Ni(ClO3)2 = Ni + Al(ClO3)3 =>
2 Al + 3 Ni(ClO3)2 = 3 Ni + 2 Al(ClO3)3
Al + ClO2 = Cl2 + Al3O2 =>
6 Al + 2 ClO2 = Cl2 + 2 Al3O2
Na2CO3 + O2 = NaO + CO3 =>
Na2CO3 + O2 = 2 NaO + CO3
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
FeS2 + Fe2O3 = Fe + FeSO4 =>
3 FeS2 + 8 Fe2O3 = 13 Fe + 6 FeSO4
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
P4 + HClO4 + H2O = HCl + H3PO4 =>
2 P4 + 5 HClO4 + 12 H2O = 5 HCl + 8 H3PO4
Zn + H2SO4 = ZnSO4 + H2(g) =>
Zn + H2SO4 = ZnSO4 + H2(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)3 + K2SO4 + H2 =>
10 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = 10 CH3CH2COOH + Cr2(SO3)3 + K2SO4 + 4 H2
NH3 + H3PO4 = ((NH4)3PO4) =>
3 NH3 + H3PO4 = ((NH4)3PO4)
Cr(OH)3 + Al2O3 = Cr2O3 + Al(OH)3 =>
2 Cr(OH)3 + Al2O3 = Cr2O3 + 2 Al(OH)3
NH3 + Cu(OH)2 = N + H2O + Cu =>
2 NH3 + 3 Cu(OH)2 = 2 N + 6 H2O + 3 Cu
KClO3 + FeCl2 + K2CO3 = K2FeO4 + KCl + CO2 =>
2 KClO3 + 3 FeCl2 + 6 K2CO3 = 3 K2FeO4 + 8 KCl + 6 CO2
Mn + H{+} = H2 + Mn{+2} =>
Mn + 2 H{+} = H2 + Mn{+2}
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Équations équilibrées sur11/23/24
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