| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NH3 + HNO3 = (NH4)(NO3) =>
NH3 + HNO3 = (NH4)(NO3)
NH3 + C4O = C4 + H2O + N2 =>
2 NH3 + 3 C4O = 3 C4 + 3 H2O + N2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)(aq) + NACl(aq) = PbCl(s) + NANO3(aq) =>
Pb(NO3)(aq) + NACl(aq) = PbCl(s) + NANO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3 + LiCl = BaCl2 + Li2CO3 =>
BaCO3 + 2 LiCl = BaCl2 + Li2CO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
C44H90 + O2 = C + H2O =>
2 C44H90 + 45 O2 = 88 C + 90 H2O
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mn2(CrO4)7 + AlP = Mn3P7 + Al2(CrO4)3 =>
3 Mn2(CrO4)7 + 14 AlP = 2 Mn3P7 + 7 Al2(CrO4)3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
(NiOH)2 + NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2 + 12 NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + 12 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Mn2(CrO4)7 + AlP = Mn3P7 + Al2(CrO4)3 =>
3 Mn2(CrO4)7 + 14 AlP = 2 Mn3P7 + 7 Al2(CrO4)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Fe2(SO4)3(aq) + KOH(aq) = Fe(OH)3(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 2 Fe(OH)3(s) + 3 K2SO4(aq)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
LiBr + Cl2 = LiCl + Br =>
2 LiBr + Cl2 = 2 LiCl + 2 Br
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
H2SO4 + Ag(OH) = Ag2SO4 + H2O =>
H2SO4 + 2 Ag(OH) = Ag2SO4 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2BO3 + Al + OH = H2AlO3 + BH4 =>
H2BO3 + 5 Al + 12 OH = 5 H2AlO3 + BH4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Mn(C2H3O2)2(aq) + K2S(aq) = MnS(s) + KC2H3O2(aq) =>
Mn(C2H3O2)2(aq) + K2S(aq) = MnS(s) + 2 KC2H3O2(aq)
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/17
Équations équilibrées sur03/23/16
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