| Équations équilibrées la veille |
3 Sn{2+} + 16 H{+} + 2 TcO4{-} = 2 Tc{4+} + 8 H2O + 3 Sn{4+}
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
K4Si + HOH = KOH + SiH4 =>
K4Si + 4 HOH = 4 KOH + SiH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgI2 + K2CO3 = KI + MgCO3 =>
MgI2 + K2CO3 = 2 KI + MgCO3
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
C2H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C2H4Cl2 + 3 O2 = 2 CO2 + 2 H2O + Cl2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeO(s) + NHO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 NHO3(aq) = Fe(NO3)2(aq) + H2O(l)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HClO4 + CuCl2 = HCl + Cu(ClO3)2 =>
3 HClO4 + 2 CuCl2 = 3 HCl + 2 Cu(ClO3)2
AlNO3NH4PO4 = AlPO4NH4NO3 =>
AlNO3NH4PO4 = AlPO4NH4NO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
Mg3(PO4)2 + PbSO4 = MgSO4 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbSO4 = 3 MgSO4 + Pb3(PO4)2
Mg2Si + O2 = MgO + SiO2 =>
Mg2Si + 2 O2 = 2 MgO + SiO2
KBrO4 + C2H4O = C2H4O2 + KBrO3 =>
KBrO4 + C2H4O = C2H4O2 + KBrO3
NH4NO3 + CuBr2 = NH4Br + Cu(NO3)2 =>
2 NH4NO3 + CuBr2 = 2 NH4Br + Cu(NO3)2
Mg(No3)2 + Na2CrO4 = MgCrO4 + NaNo3 =>
Mg(No3)2 + Na2CrO4 = MgCrO4 + 2 NaNo3
Be + Pb(SO3)2 = Pb + BeSO3 =>
2 Be + Pb(SO3)2 = Pb + 2 BeSO3
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OH + Al2O3 = CH3CHCH2 + Al(OH)3 =>
3 CH3CH2OH + Al2O3 = 2 CH3CHCH2 + 2 Al(OH)3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaOH + Cu2SO4 = NaH + Cu2SO5 =>
NaOH + Cu2SO4 = NaH + Cu2SO5
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
KOH + H{2}SO{4} = K{2}SO{4} + H2O =>
KOH + H{2}SO{4} = K{2}SO{4} + H2O
Mg + O = MgO =>
Mg + O = MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H7OH + Cu(OH)2 = C2H5COH + CuOH + H2O =>
C3H7OH + 2 Cu(OH)2 = C2H5COH + 2 CuOH + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2O + CuO = Cu(OH)2 =>
H2O + CuO = Cu(OH)2
NaNO3 + Br2 = NaBrO + NO2 =>
2 NaNO3 + Br2 = 2 NaBrO + 2 NO2
ZnCl2 + Cr(NO3)2 = Zn(NO3)2 + CrCl2 =>
ZnCl2 + Cr(NO3)2 = Zn(NO3)2 + CrCl2
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Li2SO4 + CuCl2 = LiCl + Cu + SO4 =>
Li2SO4 + CuCl2 = 2 LiCl + Cu + SO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
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