| Équations équilibrées la veille |
8 KMnO4 + 3 NH3 = 8 MnO2 + 3 KNO3 + 5 KOH + 2 H2O
Mg3N2 + H2O = MgOH2 + N3 =>
3 Mg3N2 + 9 H2O = 9 MgOH2 + 2 N3
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
MgCO3(heat) = MgO + CO2 =>
MgCO3(heat) = MgO + CO2
Na2CO3 + H2O = OH + HNa2CO3 =>
Na2CO3 + H2O = OH + HNa2CO3
CaN + HCl = HN + CaCl =>
CaN + HCl = HN + CaCl
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
NH4NO3 + Na(OH) = NaNO3 + NH3 + H2O =>
NH4NO3 + Na(OH) = NaNO3 + NH3 + H2O
CuCl + Al = AlCl3 + Cu =>
3 CuCl + Al = AlCl3 + 3 Cu
MnCl2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbCl2 =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbCl2
NaBr + KCl = NaCl + K + Br =>
NaBr + KCl = NaCl + K + Br
As2S5 + HNO3 = NO2 + H2SO4 + H3AsO4 + H2O =>
As2S5 + 40 HNO3 = 40 NO2 + 5 H2SO4 + 2 H3AsO4 + 12 H2O
HSO4 + BeOH = SO4Be + H2O =>
HSO4 + BeOH = SO4Be + H2O
MnO4{-2} + C2O4{-2} = MnO2 + CO3{-2} =>
MnO4{-2} + C2O4{-2} = MnO2 + 2 CO3{-2}
H2O2 + NaI + H2SO4 = HIO3 + Na2SO4 + H2O =>
6 H2O2 + 2 NaI + H2SO4 = 2 HIO3 + Na2SO4 + 6 H2O
SiH4 + CuO = SiO2 + Cu + H2O =>
SiH4 + 4 CuO = SiO2 + 4 Cu + 2 H2O
carbon + O2 = carbonDioxide =>
C + O2 = CO2
H[SbCl6] + NaOH = SbO(OH)3 + NaCl + H2O =>
H[SbCl6] + 6 NaOH = SbO(OH)3 + 6 NaCl + 2 H2O
C6H5Br + O2 = H2O + CO2 + Br =>
4 C6H5Br + 29 O2 = 10 H2O + 24 CO2 + 4 Br
CaC2 + N2 = CaC(N)2 + C =>
CaC2 + N2 = CaC(N)2 + C
SO3 + HI = HSO3I =>
SO3 + HI = HSO3I
AgNO3 + Cu = AgNO3Cu =>
AgNO3 + Cu = AgNO3Cu
C2H5OH + MnO4 = CH3COOH + Mn + H2O =>
2 C2H5OH + MnO4 = 2 CH3COOH + Mn + 2 H2O
C6H5CHO + Cr2O7H2 = C6H5COOH + Cr + H2O =>
6 C6H5CHO + Cr2O7H2 = 6 C6H5COOH + 2 Cr + H2O
Fe + O8 = Fe5O3 =>
40 Fe + 3 O8 = 8 Fe5O3
Al(NO3)2 + Fe = Fe(NO3) + Al =>
Al(NO3)2 + 2 Fe = 2 Fe(NO3) + Al
HClO4 + Pb(OH)6 = Pb(ClO4)6 + H2O =>
6 HClO4 + Pb(OH)6 = Pb(ClO4)6 + 6 H2O
ClK2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + K2SO4 =>
10 ClK2 + 4 KMnO4 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 16 H2O + 12 K2SO4
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
H2O + CH3COOH + CaCl2 = Ca(CH3COO)2 + H3O + Cl =>
2 H2O + 2 CH3COOH + CaCl2 = Ca(CH3COO)2 + 2 H3O + 2 Cl
K2S + H2O2 = H2O + K2SO4 =>
K2S + 4 H2O2 = 4 H2O + K2SO4
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Mg + Ag1(NO3) = Ag + Mg(NO3) =>
Mg + Ag1(NO3) = Ag + Mg(NO3)
Na + I = NaI =>
Na + I = NaI
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Cr2(CO3)6 + Mg = MgCO3 + Cr =>
Cr2(CO3)6 + 6 Mg = 6 MgCO3 + 2 Cr
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Fe + MnSO4 = Fe(SO4) + Mn =>
Fe + MnSO4 = Fe(SO4) + Mn
C3H5Cl3 + NaOH = C3H4Cl2 + NaCl + H2O =>
C3H5Cl3 + NaOH = C3H4Cl2 + NaCl + H2O
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
CaSO4 + N2CO3 = CaCO3 + N2SO4 =>
CaSO4 + N2CO3 = CaCO3 + N2SO4
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
C2H5OH + KMnO4 + H2SO4 = Mn(SO4) + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 Mn(SO4) + 2 K2SO4 + 5 CH3COOH + 11 H2O
Ca(C2H3O2)2 + AlPO4 = Al(C2H3O2)3 + Ca3(PO4)2 =>
3 Ca(C2H3O2)2 + 2 AlPO4 = 2 Al(C2H3O2)3 + Ca3(PO4)2
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
NaIO3 + SO2 + H2O = Na2SO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
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