| Équations équilibrées la veille | Équations équilibrées le lendemain |
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
NaC2H3O2 + Hg(NO3)2 = NaNO3 + Hg(C2H3O2)2 =>
2 NaC2H3O2 + Hg(NO3)2 = 2 NaNO3 + Hg(C2H3O2)2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H =>
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H
Sr(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + SrCO3(s) =>
Sr(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + SrCO3(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H7N + HCl = C2H8NCl =>
C2H7N + HCl = C2H8NCl
Al(C2H3O2)3 + Na = Na(C2H3O2)3 + Al =>
Al(C2H3O2)3 + Na = Na(C2H3O2)3 + Al
*H2 + *Cl2 = *HCl =>
*H2 + *Cl2 = 2*HCl
Na2CO3 + HCl = CO2 + NaHO + NaCl =>
Na2CO3 + HCl = CO2 + NaHO + NaCl
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2) =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3(OH2)
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
KPH + NaOH = KNaP + H2O =>
KPH + NaOH = KNaP + H2O
HBrO4 + Na2S2O8 = H2S2O8 + NaBrO4 =>
2 HBrO4 + Na2S2O8 = H2S2O8 + 2 NaBrO4
PbCrO4 + K2CrO4 = K2(CrO4)2 + Pb =>
PbCrO4 + K2CrO4 = K2(CrO4)2 + Pb
NaH + CuCl = NaCl + CuH =>
NaH + CuCl = NaCl + CuH
B2H6 + BCl3 = B2H5Cl =>
5 B2H6 + 2 BCl3 = 6 B2H5Cl
HCl + Mg2Si = SiH4 + MgCl2 =>
4 HCl + Mg2Si = SiH4 + 2 MgCl2
NaI(aq) + Hg(NO3)2(aq) = HgI2(s) + NaNO3 =>
2 NaI(aq) + Hg(NO3)2(aq) = HgI2(s) + 2 NaNO3
NaCrO5 + Na2SO3 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 =>
2 NaCrO5 + 6 Na2SO3 + 4 H2SO4 = 7 Na2SO4 + 4 H2O + Cr2(SO4)3
C6H27O6 + O2 = CO2 + H2O =>
4 C6H27O6 + 39 O2 = 24 CO2 + 54 H2O
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2Cr2Cl2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2Cl2O7 + 14 HCl = 2 CrCl3 + 4 Cl2 + 2 KCl + 7 H2O
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
HNO3 + Ba(HO)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(HO)2 = Ba(NO3)2 + 2 H2O
CH3(OH) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3(OH) + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
Ag2O + H2S = Ag2S + H2O =>
Ag2O + H2S = Ag2S + H2O
NaI(aq) + Hg2(NO3)2(aq) = NaNO3(aq) + Hg2I2(s) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3(aq) + Hg2I2(s)
K + H2SO4 = K2SO3 + H2O =>
2 K + H2SO4 = K2SO3 + H2O
CoCl2*6H2O + NH4OH = NH4Cl + Co(OH)2 + H2O =>
CoCl2*6H2O + 2 NH4OH = 2 NH4Cl + Co(OH)2 + 6 H2O
V2(SO4)3 + H2O = V2O3 + H2SO4 =>
V2(SO4)3 + 3 H2O = V2O3 + 3 H2SO4
NaCrO2 + KOH + H2O2 = NaOH + H2O + K2CrO4 =>
2 NaCrO2 + 4 KOH + 3 H2O2 = 2 NaOH + 4 H2O + 2 K2CrO4
C3N3(OH)3 = HCNO =>
C3N3(OH)3 = 3 HCNO
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
Cu + CaO = Ca + CuO =>
Cu + CaO = Ca + CuO
Zn + CO2 = ZnO2 + C =>
Zn + CO2 = ZnO2 + C
MnO4 + I2 = IO3 + Mn2 =>
6 MnO4 + 4 I2 = 8 IO3 + 3 Mn2
Cu(OH)2 + Br2 + H2SO4 = H2O + HBr + Cu2(SO4)3 =>
2 Cu(OH)2 + Br2 + 3 H2SO4 = 4 H2O + 2 HBr + Cu2(SO4)3
C4H10 + H2O = C4H10O + H2 =>
C4H10 + H2O = C4H10O + H2
CuCl + Zn = Cu + ZnCl =>
CuCl + Zn = Cu + ZnCl
NaHCO3 + C6H6 = C6H5Na + CO2 + H2O =>
NaHCO3 + C6H6 = C6H5Na + CO2 + H2O
HNO3 + Al = NO + H2O + AlNO3 =>
4 HNO3 + 3 Al = NO + 2 H2O + 3 AlNO3
Mg(C2H3O2)2 + Ba(OH)2 = Mg(OH)2 + Ba(C2H3O2)2 =>
Mg(C2H3O2)2 + Ba(OH)2 = Mg(OH)2 + Ba(C2H3O2)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(CuSO4*5H2O) + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
(CuSO4*5H2O) + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CaO + N2 + O2 = Ca(NO3)2 =>
2 CaO + 2 N2 + 5 O2 = 2 Ca(NO3)2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + Sr2V2O7 + Fe2O3 + V2O5 + V2O3 = Sr80Na20Fe75V525O1100 + CO2 =>
20 Na2CO3 + 80 Sr2V2O7 + 75 Fe2O3 + 30 V2O5 + 415 V2O3 = 2 Sr80Na20Fe75V525O1100 + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/25
Équations équilibrées sur06/23/24
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