| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
S + KClO3 + H2O = H2SO4 + KCl =>
S + KClO3 + H2O = H2SO4 + KCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + S = CaS =>
Ca + S = CaS
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
MnSO4*4H2O = Mn(OH)2 + SO4 + H + H2O =>
MnSO4*4H2O = Mn(OH)2 + SO4 + 2 H + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
AgCl + H2 = Ag + HCl =>
2 AgCl + H2 = 2 Ag + 2 HCl
Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
Ca + P = CaP =>
Ca + P = CaP
K2CrO7 + HI + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + I2 =>
2 K2CrO7 + 18 HI + 5 H2SO4 = Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 9 I2
BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2 =>
BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2
Cu2 + NaOH = Cu2NaOH =>
Cu2 + NaOH = Cu2NaOH
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Ca + C = CaC =>
Ca + C = CaC
Ca + C = CaC2 =>
Ca + 2 C = CaC2
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Ca + P2 + O2 = Ca3(PO4)2 =>
3 Ca + P2 + 4 O2 = Ca3(PO4)2
C4H8O2 + O2 = CO2 + H20 =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
FeCl + Mg(NO3) = MgCl + Fe(NO3) =>
FeCl + Mg(NO3) = MgCl + Fe(NO3)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + H3AsO4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
Ca + Si = CaSi =>
Ca + Si = CaSi
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
H2SO4 + C = CO2 + SO2 + H20 =>
10 H2SO4 + 10 C = 10 CO2 + 10 SO2 + H20
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca + P2 + O5 = Ca3(PO4)2 =>
15 Ca + 5 P2 + 8 O5 = 5 Ca3(PO4)2
MgSo4 + NaPo4 = MgPo4 + NaSo4 =>
MgSo4 + NaPo4 = MgPo4 + NaSo4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NaO2 + CO2 = NaCO3 + O2 =>
2 NaO2 + 2 CO2 = 2 NaCO3 + O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ca + H2O = CaH2O =>
Ca + H2O = CaH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/16
Équations équilibrées sur11/30/15
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