| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 NO2 = KNO2 + KNO3
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
KMnO4 + NaI + H2O = MnO2 + NaIO3 + KOH =>
2 KMnO4 + NaI + H2O = 2 MnO2 + NaIO3 + 2 KOH
K2HgI4 + KOH + NH3 = NH2HgI + KI + H2O =>
K2HgI4 + KOH + NH3 = NH2HgI + 3 KI + H2O
C + S = CS2 =>
C + 2 S = CS2
Na + ZnCO3 = Na2CO3 + Zn =>
2 Na + ZnCO3 = Na2CO3 + Zn
Na2B4O7 + CrCl3 = Cr2(B4O7)3 + NaCl =>
3 Na2B4O7 + 2 CrCl3 = Cr2(B4O7)3 + 6 NaCl
N2H4(l) + O2(l) = N2(g) + H2O(l) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(l)
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
C12H22O11 + ClO3 = H2O + CO2 + Cl2 =>
C12H22O11 + 8 ClO3 = 11 H2O + 12 CO2 + 4 Cl2
Na3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NaNO3
Na2S2O3 + Cl + H2O = H2SO4 + HCl + NaCl =>
Na2S2O3 + 8 Cl + 5 H2O = 2 H2SO4 + 6 HCl + 2 NaCl
KH2PO4 + CaCl2 = Ca(H2PO4)2 + KCl =>
2 KH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 KCl
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(OH)2 + HCl + H2O = [Zn(H2O)4]Cl2 =>
Zn(OH)2 + 2 HCl + 2 H2O = [Zn(H2O)4]Cl2
HCO3 + CaCl2 = CaCO3 + HCl2 =>
HCO3 + CaCl2 = CaCO3 + HCl2
C3H5(NO3)3 = N2 + O2 + CO + H2O =>
4 C3H5(NO3)3 = 6 N2 + 7 O2 + 12 CO + 10 H2O
Ni(CN)2 = Ni + (CN)2 =>
Ni(CN)2 = Ni + (CN)2
C2H4O = C2 + H2 + O2 =>
2 C2H4O = 2 C2 + 4 H2 + O2
AgNO + KCO = KNO + AgCO =>
AgNO + KCO = KNO + AgCO
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O =>
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O
Cr2O7{-2} + H{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 8 H2O + 3 O2
LiOH + MgCrO4 = Mg(OH)2 + Li2CrO4 =>
2 LiOH + MgCrO4 = Mg(OH)2 + Li2CrO4
Co + O = CoO5 =>
Co + 5 O = CoO5
Cr2O7{-2} + H{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 8 H2O + 3 O2
C6H6O + H2PO4 = C6O + H3PO4 =>
C6H6O + 6 H2PO4 = C6O + 6 H3PO4
Al + HgI = AlI + Hg =>
Al + HgI = AlI + Hg
Mg(BrO4)2 = MgBr2 + O2 =>
Mg(BrO4)2 = MgBr2 + 4 O2
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
H2O2 + KI + H2SO4 = H2O + I2K2SO4 =>
H2O2 + 2 KI + H2SO4 = 2 H2O + I2K2SO4
Cr2(SO4)3 + NH4F = CrF3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4F = 2 CrF3 + 3(NH4)2SO4
Sb + CI = SbCI =>
Sb + CI = SbCI
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O
FeCl3*6H2O + FeSO4*7H2O + NH3 = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH3 = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 15 H2O
C6H64 + O2 = CO2 + H2O =>
C6H64 + 22 O2 = 6 CO2 + 32 H2O
Na + C3H7COOH = C3H7COONa + H2 =>
2 Na + 2 C3H7COOH = 2 C3H7COONa + H2
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + 2 H2O
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
Fe(NO3)3 + Li2SO3 = Fe2(SO3)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2SO3 = Fe2(SO3)3 + 6 LiNO3
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
NaBr + FeSO4 = Na2SO4 + FeBr2 =>
2 NaBr + FeSO4 = Na2SO4 + FeBr2
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
C2H4O3 + C5H12O = C7H14O2 + H2O =>
10 C2H4O3 + 17 C5H12O = 15 C7H14O2 + 17 H2O
Mg(OH)2 + H2O = H3O + Mg(O2H) =>
Mg(OH)2 + H2O = H3O + Mg(O2H)
CH2(COOH)2 + C6H5CHO = C9H8O2 =>
CH2(COOH)2 + 6 C6H5CHO = 5 C9H8O2
Pd(NO3)2 = PdO + NO2 + O =>
Pd(NO3)2 = PdO + 2 NO2 + O
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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