| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Fe(OH)2
Na2S + KMnO4 = S + Na2MnO4 + K2MnO4 =>
Na2S + 2 KMnO4 = S + Na2MnO4 + K2MnO4
K3(PO4) + Al(NO3)3 = KNO3 + AlPO4 =>
K3(PO4) + Al(NO3)3 = 3 KNO3 + AlPO4
NO(g) + NO2(g) = N2O3(s) =>
NO(g) + NO2(g) = N2O3(s)
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-2} + NO2 + H2O =>
Pt + 8 H{+} + 4 NO3{-} + 6 Cl{-} = PtCl6{-2} + 4 NO2 + 4 H2O
K(s) + H3PO4(aq) = K3PO4(aq) + H2(g) =>
6 K(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2(g)
KNO2 + CO2 = KNO3 + CO =>
KNO2 + CO2 = KNO3 + CO
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 HCHO + 15 H2O
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
N2O3(g) = N2(g) + O2(g) =>
2 N2O3(g) = 2 N2(g) + 3 O2(g)
Al + HCl + Na2S4O6 = AlCl3 + NaCl + H2O + H2S =>
6 Al + 20 HCl + Na2S4O6 = 6 AlCl3 + 2 NaCl + 6 H2O + 4 H2S
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
CuOF2 = F2 + CuO =>
CuOF2 = F2 + CuO
BaC2O4 + H = Ba + HC2O4 =>
BaC2O4 + H = Ba + HC2O4
FeCl3 + Na2SiO3 = Fe2(SiO3)3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaCl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
Mg + CuSO4*5H2O = MgSO4*5H2O + Cu =>
Mg + CuSO4*5H2O = MgSO4*5H2O + Cu
MgS + ZnSO4 = MgSO4 + ZnS =>
MgS + ZnSO4 = MgSO4 + ZnS
AlN + Fe = Al + Fe3N2 =>
2 AlN + 3 Fe = 2 Al + Fe3N2
C10H8O4 + NaOH = Na2C8H4O4 + C2H6O2 =>
C10H8O4 + 2 NaOH = Na2C8H4O4 + C2H6O2
BaCl2 + Ag(C2H3O2) = AgCl2 + BaC2H3O2 =>
BaCl2 + Ag(C2H3O2) = AgCl2 + BaC2H3O2
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
Co(s) + S(s) = CoS(s) =>
Co(s) + S(s) = CoS(s)
Na2*S + Y*N = Na3*N + Y2*S3 =>
3 Na2*S + 2 Y*N = 2 Na3*N + Y2*S3
NaNO2 + CuCl2 = CuNO2 + NaCl2 =>
NaNO2 + CuCl2 = CuNO2 + NaCl2
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
C12H18Br6 + O2 = CO2 + H2O + BrH =>
C12H18Br6 + 15 O2 = 12 CO2 + 6 H2O + 6 BrH
C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + H2O + CO2 =>
C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + H2O + CO2
C4H7NO4 + NaOH = C4H6NO4Na + H2O =>
C4H7NO4 + NaOH = C4H6NO4Na + H2O
Rb + N2 = Rb2N =>
4 Rb + N2 = 2 Rb2N
Na + MgCl2 = Mg + NaCl =>
2 Na + MgCl2 = Mg + 2 NaCl
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
C(s) + O(g) = CO2(g) =>
C(s) + 2 O(g) = CO2(g)
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
C6H5Br + H2O = C6H5OH + HBr =>
C6H5Br + H2O = C6H5OH + HBr
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
C3H8O + C3Cl3N3O3 = C3H6O + C3H3N3O3 + HCl =>
3 C3H8O + C3Cl3N3O3 = 3 C3H6O + C3H3N3O3 + 3 HCl
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
Cu(NO3)2 + C2H5NO2 = H2O + CO2 + N2 + Cu =>
3 Cu(NO3)2 + 4 C2H5NO2 = 10 H2O + 8 CO2 + 5 N2 + 3 Cu
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + 2 NaNO3
Be3(PO4)2 + H2 = H3PO4 + Be =>
Be3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Be
C4 + HNO3 = C4(NO3)2 + NO2 + H2O =>
C4 + 4 HNO3 = C4(NO3)2 + 2 NO2 + 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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