| Équations équilibrées la veille |
4 HNO2 + 2 HKMnO4 + 3 H2SO4 = 4 HNO3 + 2 MnSO4 + K2SO4 + 4 H2O
Zn + H2SO4(dil) = ZnSO4 + H2 =>
Zn + H2SO4(dil) = ZnSO4 + H2
MgSO3 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2O + SO2
SO4 + NaOH = Na2SO4 + H2O2 =>
SO4 + 2 NaOH = Na2SO4 + H2O2
CH3CHO + PCl5 = POCl3 + CH3CHCl2 =>
CH3CHO + PCl5 = POCl3 + CH3CHCl2
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
CuS + O2 = CuO + SO3 =>
CuS + 2 O2 = CuO + SO3
BeO + NO = Be + NO2 =>
BeO + NO = Be + NO2
KOH + NH4OHK2[HgI4] = KI + NH4I + (Hg2N)I + H2O =>
2 KOH + 2 NH4OHK2[HgI4] = 6 KI + NH4I + (Hg2N)I + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNo3(aq) + NaOH(aq) = AgO(s) + NaNo3(aq) + H20(l) =>
20 AgNo3(aq) + 20 NaOH(aq) = 20 AgO(s) + 20 NaNo3(aq) + H20(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2SO3 + H2O = KOH + KHSO3 =>
K2SO3 + H2O = KOH + KHSO3
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
AlBr3 + K2 + SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2 + 3 SO4 = 6 KBr + Al2(SO4)3
Ru2O3(s) + NO(g) = Ru + NO2 =>
Ru2O3(s) + 3 NO(g) = 2 Ru + 3 NO2
CuSO4(q) + Fe = FeSO4 + Cu =>
CuSO4(q) + Fe = FeSO4 + Cu
Fe2O3(s) + C3H8(g) = Fe(s) + CO2(g) + H2O(l) =>
10 Fe2O3(s) + 3 C3H8(g) = 20 Fe(s) + 9 CO2(g) + 12 H2O(l)
HgNO3(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
2 HgNO3(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
MnBr2(aq) + K2S(aq) = MnS + KBr =>
MnBr2(aq) + K2S(aq) = MnS + 2 KBr
Zn(No3)2(aq) + Al(s) = Al(No3)3(aq) + Zn(s) =>
3 Zn(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Zn(s)
Zn(OH)2 + Na2SO4 = ZnSO4 + Na2(OH)2 =>
Zn(OH)2 + Na2SO4 = ZnSO4 + Na2(OH)2
Fe2O3(s) + C3H8(g) = Fe(s) + CO2(g) + H2O(l) =>
10 Fe2O3(s) + 3 C3H8(g) = 20 Fe(s) + 9 CO2(g) + 12 H2O(l)
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
K2SO3 + H2O = KOH + KHSO3 =>
K2SO3 + H2O = KOH + KHSO3
Al(s) + CuCl22H2O(s) = AlCl3(s) + H2O(s) + Cu(s) =>
22 Al(s) + 3 CuCl22H2O(s) = 22 AlCl3(s) + 3 H2O(s) + 3 Cu(s)
HgCl + K = Hg + KCl =>
HgCl + K = Hg + KCl
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
C16H22ClN3O + O2 = CO2 + H2O + HCl + N2 =>
4 C16H22ClN3O + 83 O2 = 64 CO2 + 42 H2O + 4 HCl + 6 N2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C29H50O2 + H2O2 = C29H50O3 + H2O =>
C29H50O2 + H2O2 = C29H50O3 + H2O
Cu2 + No3 = Cu(No3)2 =>
Cu2 + 4 No3 = 2 Cu(No3)2
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HO2{-} + Cr(OH)3{-} = CrO4{-2} + OH{-} + H2O =>
2 HO2{-} + Cr(OH)3{-} = CrO4{-2} + OH{-} + 2 H2O
C25H38O + O2 = CO2 + H2O =>
C25H38O + 34 O2 = 25 CO2 + 19 H2O
Fe(CN)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCN =>
3 Fe(CN)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCN
NaHSO4 + LiOH = NaOH + LiHSO4 =>
NaHSO4 + LiOH = NaOH + LiHSO4
FeCl2 + H2SO4 = FeSO4 + Cl2H2 =>
FeCl2 + H2SO4 = FeSO4 + Cl2H2
K + Pb(ClO4)2 = Pb + KClO4 =>
2 K + Pb(ClO4)2 = Pb + 2 KClO4
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
Hg + Ag{+} = Hg2{+} + Ag =>
2 Hg + Ag{+} = Hg2{+} + Ag
Al + LiOH = LiAlO2 + Li2O + H2 =>
2 Al + 6 LiOH = 2 LiAlO2 + 2 Li2O + 3 H2
sodiumperoxide + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
CH2 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
6 CH2 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
CH3COOBa = CH3COCH3 + Ba2CO3 =>
2 CH3COOBa = CH3COCH3 + Ba2CO3
MnO + KOH + H2O = K2[Mn(OH)4] =>
MnO + 2 KOH + H2O = K2[Mn(OH)4]
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