| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + NaS = AgS(s) + NaNO3
NaSO3 + BaSO4 = NaSO4 + BaSO3 =>
NaSO3 + BaSO4 = NaSO4 + BaSO3
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn =>
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn
C8H8O + H2O = C3H8O + O =>
3 C8H8O + 20 H2O = 8 C3H8O + 15 O
Pd(NO3)4 + Zn = Pd + Zn(NO3)2 =>
Pd(NO3)4 + 2 Zn = Pd + 2 Zn(NO3)2
Bi + HNO3 = Bi(NO3)2 + NH4NO3 + H2O =>
4 Bi + 10 HNO3 = 4 Bi(NO3)2 + NH4NO3 + 3 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
CuSO4 + PH3 + H2O = Cu3P + H3PO4 + H2SO4 =>
24 CuSO4 + 11 PH3 + 12 H2O = 8 Cu3P + 3 H3PO4 + 24 H2SO4
Cr(s) + Fe(NO3)2(aq) = Cr(NO3)3(aq) + Fe(s) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 2 Cr(NO3)3(aq) + 3 Fe(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
P + HO = HPO =>
P + HO = HPO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaNO3 + NaCl = Na + NO3Cl =>
NaNO3 + NaCl = 2 Na + NO3Cl
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + NaOH =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 NaOH
CrCl3 + HCl + Zn = H2[CrCl4] + ZnCl2 =>
2 CrCl3 + 4 HCl + Zn = 2 H2[CrCl4] + ZnCl2
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
H2SO4NaHCO3 = NaH2HCO3SO4 =>
H2SO4NaHCO3 = NaH2HCO3SO4
HC9H7O4(s) + H2O(aq) = C9H7O4 + H3O =>
HC9H7O4(s) + H2O(aq) = C9H7O4 + H3O
H3P + NaOH = HOH + Na3P =>
H3P + 3 NaOH = 3 HOH + Na3P
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 NaC2H3O2
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
Al(ClO3)2 + Ba = Ba(ClO3)2 + Al =>
Al(ClO3)2 + Ba = Ba(ClO3)2 + Al
C30H62 + O2 = H2O + CO2 =>
2 C30H62 + 91 O2 = 62 H2O + 60 CO2
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
H2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
HClO4 + Cu = CuClO4 + H2 =>
2 HClO4 + 2 Cu = 2 CuClO4 + H2
V2O5 + H2C2O4*2H2O = VOC2O4 + CO2 + H2O =>
V2O5 + 3 H2C2O4*2H2O = 2 VOC2O4 + 2 CO2 + 9 H2O
C20H41COH + O2 = CO2 + H2O =>
C20H41COH + 31 O2 = 21 CO2 + 21 H2O
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
SnCl4 + HF = SnF4 + HCl =>
SnCl4 + 4 HF = SnF4 + 4 HCl
NH4Cl + Fe(OH)2 = NH4OH + FeCl2 =>
2 NH4Cl + Fe(OH)2 = 2 NH4OH + FeCl2
Cr(NO3)3 + HBr = CrBr3 + HNO3 =>
Cr(NO3)3 + 3 HBr = CrBr3 + 3 HNO3
NaOH(aq) + HCl(g) = H2O(aq) + NaCl =>
NaOH(aq) + HCl(g) = H2O(aq) + NaCl
NiBr2 + CsOH = Ni(OH)2 + CsBr =>
NiBr2 + 2 CsOH = Ni(OH)2 + 2 CsBr
NaI + (NH4)2CO3 = NaCO3 + I + NH4 =>
NaI + (NH4)2CO3 = NaCO3 + I + 2 NH4
S3 = S2 =>
2 S3 = 3 S2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H7OH + Cu2O = C3H6O + H2O + Cu =>
C3H7OH + Cu2O = C3H6O + H2O + 2 Cu
CuCl2(aq) + Fe(s) = FeCl2 + Cu =>
CuCl2(aq) + Fe(s) = FeCl2 + Cu
KNO2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + NO2 + H2O =>
5 KNO2 + 4 H2SO4 + KMnO4 = MnSO4 + 3 K2SO4 + 5 NO2 + 4 H2O
FeCl2 + Mg = Fe + ClMg =>
FeCl2 + 2 Mg = Fe + 2 ClMg
KOH(s) + CO2(g) = K2CO3(aq) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(aq) + H2O(l)
Fe(s) + Pb(NO3)2(aq) = Pb + Fe(NO3) =>
2 Fe(s) + Pb(NO3)2(aq) = Pb + 2 Fe(NO3)
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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