| Équations équilibrées la veille |
Li2(CO3) + 2 HCl = 2 LiCl + H2O + CO2
I2O5 + BrF3 = IF3 + O2 + Br2 =>
2 I2O5 + 4 BrF3 = 4 IF3 + 5 O2 + 2 Br2
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HSO3{-} + OH = SO3{-}2 + H2O =>
HSO3{-} + OH = SO3{-}2 + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
(Fe(NO3)3)9(H2O) + CH4N2O = Fe3O4 + H2O + CO2 + N2 =>
2(Fe(NO3)3)9(H2O) + 46 CH4N2O = 6 Fe3O4 + 94 H2O + 46 CO2 + 73 N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu + CH4 = CuCH4 =>
Cu + CH4 = CuCH4
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3) + KI = Cu + I2 + KNO3 =>
2 Cu(NO3) + 2 KI = 2 Cu + I2 + 2 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na2SO3 + HNO3 = NaNO3 + (H)2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + (H)2SO3
KH2O = K + H2O =>
KH2O = K + H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Na2O2 + HCl = NaCl + Cl2 + H2O =>
Na2O2 + 4 HCl = 2 NaCl + Cl2 + 2 H2O
MgO + H2SO = H2O + MgSO =>
MgO + H2SO = H2O + MgSO
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4
C11H22O2 + O2 = CO2 + H2O =>
2 C11H22O2 + 31 O2 = 22 CO2 + 22 H2O
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
NiC + O2 = CO2 + Ni =>
NiC + O2 = CO2 + Ni
Al + KNO3 + KOH = NH3 + Al2O3 + K2O =>
8 Al + 3 KNO3 + 9 KOH = 3 NH3 + 4 Al2O3 + 6 K2O
Cr(NO3)3 + Na2(CrO4) = Cr2(CrO4)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2(CrO4) = Cr2(CrO4)3 + 6 Na(NO3)
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl2 =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + 2 H2O + CaCl2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
As(OH)3(s) + H2SO4 = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O(l)
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
Al + HNO3 = AlNO3 + NH4NO3 + H2O =>
8 Al + 10 HNO3 = 8 AlNO3 + NH4NO3 + 3 H2O
Li2S + Br2 = LiBr + S =>
Li2S + Br2 = 2 LiBr + S
Fe2{+} + MnO4 = Fe{3+} + Mn{2+} + O{2-} =>
6 Fe2{+} + 5 MnO4 = 12 Fe{3+} + 5 Mn{2+} + 20 O{2-}
HBr + Cl2 = HCl + Br =>
2 HBr + Cl2 = 2 HCl + 2 Br
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na + MgBr2 = NaBr + Mg =>
2 Na + MgBr2 = 2 NaBr + Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3PO4 + Cu(OH)2 = KOH + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(OH)2 = 6 KOH + Cu3(PO4)2
Sn(s) + Fe(NO3)2(aq) = Sn(NO3)2(aq) + Fe(s) =>
Sn(s) + Fe(NO3)2(aq) = Sn(NO3)2(aq) + Fe(s)
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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