| Équations équilibrées la veille |
6 NaClO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 Cl2
AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3
Cl(aq) + AgNo3(aq) = AgCl(s) + No3(aq) =>
Cl(aq) + AgNo3(aq) = AgCl(s) + No3(aq)
NiO2 + H2O = H2NiO3 =>
NiO2 + H2O = H2NiO3
C2H5OH + Br2 + H2SO4 = C2H5Br + BrSO4 + H2O =>
4 C2H5OH + 3 Br2 + 2 H2SO4 = 4 C2H5Br + 2 BrSO4 + 4 H2O
Na2TeO3 + H2O = TeO2 + NaOH =>
Na2TeO3 + H2O = TeO2 + 2 NaOH
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
InCl3 + K2SO4 = KCl + In2(SO4)3 =>
2 InCl3 + 3 K2SO4 = 6 KCl + In2(SO4)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ag(NO3) + NiCl2 = AgCl + Ni(NO3)2 =>
2 Ag(NO3) + NiCl2 = 2 AgCl + Ni(NO3)2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NH2CH2CO2H + O2 = CO2 + H2O + CO(NH2)2 =>
2 NH2CH2CO2H + 3 O2 = 3 CO2 + 3 H2O + CO(NH2)2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Be + GaS = Ga + BeS =>
Be + GaS = Ga + BeS
H2SO3 + KOH = KSO + HO =>
H2SO3 + KOH = KSO + 3 HO
HCl + KMnO4 = KCl + MnHO4 =>
HCl + KMnO4 = KCl + MnHO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5O6N2 + O2 = CO2 + NO2 + H2O =>
4 C6H5O6N2 + 25 O2 = 24 CO2 + 8 NO2 + 10 H2O
MgCO3 + Li2Cr2O7 = Li2CO3 + MgCr2O7 =>
MgCO3 + Li2Cr2O7 = Li2CO3 + MgCr2O7
AgI + KI = K[AgI2] =>
AgI + KI = K[AgI2]
AsO3{-3} + MnO4{-} + H{+} = AsO4{-3} + Mn{+2} + H2O =>
5 AsO3{-3} + 2 MnO4{-} + 6 H{+} = 5 AsO4{-3} + 2 Mn{+2} + 3 H2O
S8(s) + F2(g) = SF4 =>
S8(s) + 16 F2(g) = 8 SF4
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 3 K2SO4 + 6 MnSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr(OH)3 + Mn = Mn(OH)2 + Cr =>
2 Cr(OH)3 + 3 Mn = 3 Mn(OH)2 + 2 Cr
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
Cu2(OH)2CO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HNO3(aq) = 2 Cu(NO3)2(aq) + CO2(g) + 3 H2O(l)
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
AlP + H2O = PH3 + Al2O3 =>
2 AlP + 3 H2O = 2 PH3 + Al2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al(NO3)3 + Pb(NO3)2 = AlPb + NO3 =>
Al(NO3)3 + Pb(NO3)2 = AlPb + 5 NO3
NH4I + NaOH = H2O + NH3 + NaI =>
NH4I + NaOH = H2O + NH3 + NaI
AgClO3 + HCl = AgCl + HClO =>
AgClO3 + 3 HCl = AgCl + 3 HClO
Na2SiO3 + CH3COOH = H2O + NaCH3COO + SiO2 =>
Na2SiO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SiO2
As + NaOH + H2O = NaAsO2 + H2 =>
2 As + 2 NaOH + 2 H2O = 2 NaAsO2 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
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