| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + Na(C2H3O2) =>
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + 2 Na(C2H3O2)
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Co(C2H8N2)3(C4H4O6)Cl(H2O)5 + NH3 + NaI = Co(C2H8N2)3I3(H2O) + NaCl + C4H4O6 + NaNH3 + H2O =>
Co(C2H8N2)3(C4H4O6)Cl(H2O)5 + 2 NH3 + 3 NaI = Co(C2H8N2)3I3(H2O) + NaCl + C4H4O6 + 2 NaNH3 + 4 H2O
CsCl + CdCl2 + BiCl3 = Cs4CdBi2Cl12 =>
4 CsCl + CdCl2 + 2 BiCl3 = Cs4CdBi2Cl12
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
Cl2 + CoI3 = I2 + CoCl3 =>
3 Cl2 + 2 CoI3 = 3 I2 + 2 CoCl3
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
KCl + Br2 = Cl2 + KBr =>
2 KCl + Br2 = Cl2 + 2 KBr
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Ag(NO3) + H2SO4 = Ag(SO4) + H2NO3 =>
Ag(NO3) + H2SO4 = Ag(SO4) + H2NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li2S(aq) + AgNO3(aq) = LiNO3(aq) + Ag2S(s) =>
Li2S(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2S(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ca + HBr = CaBr + H =>
Ca + HBr = CaBr + H
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/20
Équations équilibrées sur11/11/19
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