| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H8O + 11 O2 = 12 CO2 + 8 H2
HCN + HS = H2S + CN =>
HCN + HS = H2S + CN
FeCl3 + NaOH = FeO3H3 + NaCl =>
FeCl3 + 3 NaOH = FeO3H3 + 3 NaCl
CH4Br + K = C2H8 + KBr =>
2 CH4Br + 2 K = C2H8 + 2 KBr
HCNO4 = H2O + NO2 + NO + CO2 =>
2 HCNO4 = H2O + NO2 + NO + 2 CO2
Mg3P2 + O2 = MgO + P2 =>
2 Mg3P2 + 3 O2 = 6 MgO + 2 P2
Pb(CO3)2 + HNO3 = Pb(NO3)4 + H2CO3 =>
Pb(CO3)2 + 4 HNO3 = Pb(NO3)4 + 2 H2CO3
C2H37 + O2 = CO2 + H2O =>
4 C2H37 + 45 O2 = 8 CO2 + 74 H2O
Na + Cu2O = Cu2 + NaO =>
Na + Cu2O = Cu2 + NaO
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
KHC8H4O4 + Ba(OH)2 = Ba + KC8H4O4 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba + 2 KC8H4O4 + 2 H2O
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
NaOH + FH = NaF + H2O =>
NaOH + FH = NaF + H2O
Li2SO4 + Zn3(PO4)2 = Li3PO4 + ZnSO4 =>
3 Li2SO4 + Zn3(PO4)2 = 2 Li3PO4 + 3 ZnSO4
HCl + Zn(s) = ZnCl2 + H2(g) =>
2 HCl + Zn(s) = ZnCl2 + H2(g)
Pb(CO3)2 + HNO3 = Pb(NO3)4 + H2CO3 =>
Pb(CO3)2 + 4 HNO3 = Pb(NO3)4 + 2 H2CO3
MnSO4 + ClO2 + H2O = MnO2 + HCl + H2SO4 =>
5 MnSO4 + 2 ClO2 + 6 H2O = 5 MnO2 + 2 HCl + 5 H2SO4
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + Cu(OH)(aq) =>
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + Cu(OH)(aq)
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
Sb2S3 + NaNO3 + HNO3 = Sb205 + Na2SO4 + NO2 + H2O =>
205 Sb2S3 + 1230 NaNO3 + 2460 HNO3 = 2 Sb205 + 615 Na2SO4 + 3690 NO2 + 1230 H2O
Fe(NO3)3H2O = Fe(NO3)3 + H2O =>
Fe(NO3)3H2O = Fe(NO3)3 + H2O
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
HCl + CaCO3 + NaOH = H2O + Na2CO3 + CaCl2 =>
2 HCl + CaCO3 + 2 NaOH = 2 H2O + Na2CO3 + CaCl2
Fe + S = FeS* =>
Fe + S = FeS*
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
[Co(NH3)5Cl] + NO2 = Cl + [Co(NH3)5NO2] =>
[Co(NH3)5Cl] + NO2 = Cl + [Co(NH3)5NO2]
H2C2O4 + NH4OH = HOH + (NH4)2C2O4 =>
H2C2O4 + 2 NH4OH = 2 HOH + (NH4)2C2O4
Cu2(OH) = Cu + O2 + H2 =>
2 Cu2(OH) = 4 Cu + O2 + H2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Sr + N2 = N2Sr =>
Sr + N2 = N2Sr
CaCl2 + C2H8N2O4 = CaC2O4 + NH4Cl =>
CaCl2 + C2H8N2O4 = CaC2O4 + 2 NH4Cl
Mg + O{2} = Mg{2} + O =>
Mg + O{2} = Mg{2} + O
Ag2(SO4) + NaNO3 = AgNO3 + Na2SO4 =>
Ag2(SO4) + 2 NaNO3 = 2 AgNO3 + Na2SO4
CaCl3 + K3PO4 = CaPO4 + KCl =>
CaCl3 + K3PO4 = CaPO4 + 3 KCl
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
Mn8K4Fe3 = Fe2 + Mn2 + K2 =>
2 Mn8K4Fe3 = 3 Fe2 + 8 Mn2 + 4 K2
CUS + HNO3 = CU(NO3)2 + N2 + S + H2O =>
5 CUS + 12 HNO3 = 5 CU(NO3)2 + N2 + 5 S + 6 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H602 + O2 = H2O + CO2 =>
2 C2H602 + 305 O2 = 602 H2O + 4 CO2
HCO3 + HCl = CO2 + H2O + Cl =>
HCO3 + HCl = CO2 + H2O + Cl
ReNO3 + NaS = ReS + NaNO3 =>
ReNO3 + NaS = ReS + NaNO3
H + Ga = HGa =>
H + Ga = HGa
Cr2O5 + C = CO2 + Cr =>
2 Cr2O5 + 5 C = 5 CO2 + 4 Cr
H{+} + Cu{+} + MnO4{-} = Cu{2+} + Mn{2+} + H2O =>
8 H{+} + 5 Cu{+} + MnO4{-} = 5 Cu{2+} + Mn{2+} + 4 H2O
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
C45H45H87O9 + O2 = CO + H2O =>
C45H45H87O9 + 51 O2 = 45 CO + 66 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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