| Équations équilibrées la veille |
CCl4 + 4 NaOH = CO2 + 4 NaCl + 2 H2O
K2O + H2O = KH + O =>
K2O + H2O = 2 KH + 2 O
PbN2O6 + NaF = PbF2 + NaNO3 =>
PbN2O6 + 2 NaF = PbF2 + 2 NaNO3
H2S04 = H + S03 =>
3 H2S04 = 6 H + 4 S03
SrCO3 + NaCl = SrCl2 + Na2CO3 =>
SrCO3 + 2 NaCl = SrCl2 + Na2CO3
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
FeCl3 + O2 + H2O = Fe(OH)Cl3 =>
4 FeCl3 + O2 + 2 H2O = 4 Fe(OH)Cl3
Na(s) + I(g) + SO4 = NaISO4 =>
Na(s) + I(g) + SO4 = NaISO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH4(MoO3){+} + C2O4{2-} = (NH4)2C2O4 + MoO3 =>
2 NH4(MoO3){+} + C2O4{2-} = (NH4)2C2O4 + 2 MoO3
Mg + BO = B + MgO =>
Mg + BO = B + MgO
AlPO4(aq) + NaOH(aq) = Na3PO4(aq) + Al(OH)3(aq) =>
AlPO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + Al(OH)3(aq)
(NH4)2 + SO4 = NH3 + H2SO4 =>
(NH4)2 + SO4 = 2 NH3 + H2SO4
NaBH4 + C13H8O + H3O = C3H10O + BNa =>
19 NaBH4 + 3 C13H8O + 10 H3O = 13 C3H10O + 19 BNa
CH3CH(CH3)CH(CH3)CH3 + Cl2 = HCl + CH3CCl(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3 + Cl2 = HCl + CH3CCl(CH3)CH(CH3)CH3
Ba(NO3)2 + NH4F = NH4NO3 + BaF2 =>
Ba(NO3)2 + 2 NH4F = 2 NH4NO3 + BaF2
NH3(g) + CH4(g) = HCN(g) + H2(g) =>
NH3(g) + CH4(g) = HCN(g) + 3 H2(g)
Zn(OH)2 + NaCl = Na2ZnO2 + HCl =>
Zn(OH)2 + 2 NaCl = Na2ZnO2 + 2 HCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
H2O + AlCl3 + (NH4)2S = Al(OH)3 + H2S + NH4Cl =>
6 H2O + 2 AlCl3 + 3(NH4)2S = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
N2(g) + F2(g) = N3F =>
3 N2(g) + F2(g) = 2 N3F
NiCl + NaH2PO2 + H2O = Ni + NaH2PO3 + HCl =>
2 NiCl + NaH2PO2 + H2O = 2 Ni + NaH2PO3 + 2 HCl
CaBr2 + N2 = CaN2 + Br2 =>
CaBr2 + N2 = CaN2 + Br2
Ca + HNO3 = Ca(NO3) + H =>
Ca + HNO3 = Ca(NO3) + H
C22H46 + H2O = CH4 + CO2 =>
4 C22H46 + 42 H2O = 67 CH4 + 21 CO2
Mg(s) + HCl(aq) = H2(aq) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(aq) + MgCl2(aq)
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
LiMnO4 + CoSO4 + H2SO4 = MnSO4 + Co2(SO4)3 + LiSO4 + H2O =>
LiMnO4 + 4 CoSO4 + 4 H2SO4 = MnSO4 + 2 Co2(SO4)3 + LiSO4 + 4 H2O
C7H14 + O2 = CO2(g) + H2O =>
2 C7H14 + 21 O2 = 14 CO2(g) + 14 H2O
AgNO3 + O2 = Ag2O3 + NO3 =>
4 AgNO3 + 3 O2 = 2 Ag2O3 + 4 NO3
Zn(OH)2 + (NH4)2S = ZnS + NH4OH =>
Zn(OH)2 + (NH4)2S = ZnS + 2 NH4OH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CuO + NH2OH = Cu + N2 + H2O =>
CuO + 2 NH2OH = Cu + N2 + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
(NH3)2Cr2O6 = Cr2O3 + N2 + H2O =>
(NH3)2Cr2O6 = Cr2O3 + N2 + 3 H2O
C2H4O2 + NO2 = CO2 + NH3 + H2CO3 =>
7 C2H4O2 + 8 NO2 = 12 CO2 + 8 NH3 + 2 H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li(NO3) + Na = Na(NO3) + Li =>
Li(NO3) + Na = Na(NO3) + Li
Zn + H2O2 + H{+} = Zn2{+} + H2O =>
4 Zn + H2O2 + 2 H{+} = 2 Zn2{+} + 2 H2O
C2H5COOH + C3H8O = C6H12O2 + H2O =>
C2H5COOH + C3H8O = C6H12O2 + H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
(NH4)2CO3 + NaCl = (NH4)2Cl + CO3Na =>
(NH4)2CO3 + NaCl = (NH4)2Cl + CO3Na
Fe(s) + H2O(ac) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(ac) = Fe3O4(s) + 4 H2(g)
K + NiO = K2O + Ni =>
2 K + NiO = K2O + Ni
Sn(NO2)2 + Mn = Mn(NO2)4 + Sn =>
2 Sn(NO2)2 + Mn = Mn(NO2)4 + 2 Sn
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(CoOH)2SO4 + H2SO4 = CoSO4 + H2O =>
(CoOH)2SO4 + H2SO4 = 2 CoSO4 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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Équations équilibrées sur02/01/25
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