| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fr + 2 H2SO4 = Fr2(SO4) + SO2 + 2 H2O
Rb2O3 + H2O = Rb(OH)3 =>
Rb2O3 + 3 H2O = 2 Rb(OH)3
Co + Fe2{+} = Co2{+} + Fe =>
2 Co + Fe2{+} = Co2{+} + 2 Fe
CaC2O4 + C6H8O7*H2O = C2H2O4 + Ca(OH)2 + C6H6O6 =>
CaC2O4 + C6H8O7*H2O = C2H2O4 + Ca(OH)2 + C6H6O6
Sodiumchloride + lead(ii)nitrate = lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Co2(SO4)3 + HCl + H2O = [CoCl(H2O)5]Cl2 + H2SO4 =>
Co2(SO4)3 + 6 HCl + 10 H2O = 2[CoCl(H2O)5]Cl2 + 3 H2SO4
C8H13OH + O2 = CO2 + H2O =>
C8H13OH + 11 O2 = 8 CO2 + 7 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
O2 + H2C6H6O6 = C6H6O6 + H2O2 =>
O2 + H2C6H6O6 = C6H6O6 + H2O2
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + K2CO3 + KNO3 + H2O =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 6 K2CO3 + 250 KNO3 + 36 H2O
NH3 + CO2 = CH4N2O(s) + H2O(l) =>
2 NH3 + CO2 = CH4N2O(s) + H2O(l)
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g)
KNO3 + CaCl2 + H2O = KClO3 + Ca(OH)2 + N2H2 =>
2 KNO3 + CaCl2 + 2 H2O = 2 KClO3 + Ca(OH)2 + N2H2
BaCl2 + NaSO4 = Na(Cl)2 + BaSO4 =>
BaCl2 + NaSO4 = Na(Cl)2 + BaSO4
Fe(s) + ZnNO3(aq) = Zn(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 ZnNO3(aq) = 2 Zn(s) + Fe(NO3)2(aq)
NaCl + BaO = Na2O + BaCl2 =>
2 NaCl + BaO = Na2O + BaCl2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C19H22O6 + H2O = CO2 + H2 =>
C19H22O6 + 32 H2O = 19 CO2 + 43 H2
NH3 + CO2 = CH4N2O(s) + H2O(l) =>
2 NH3 + CO2 = CH4N2O(s) + H2O(l)
MnO2 + H{+} + (COOH)2 = Mn{2+} + H2O + CO2 =>
MnO2 + 2 H{+} + (COOH)2 = Mn{2+} + 2 H2O + 2 CO2
AgNO3 + NH3(aq) = AgNH3 + NO3 =>
AgNO3 + NH3(aq) = AgNH3 + NO3
AlOH(NO3)2 + HCl = AlCl3 + Al(NO3)3 + H2O =>
3 AlOH(NO3)2 + 3 HCl = AlCl3 + 2 Al(NO3)3 + 3 H2O
AuCl3 + Ag = AgCl3 + Au =>
AuCl3 + Ag = AgCl3 + Au
Ba(OH)2 + P + O = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 P + 5 O = Ba3(PO4)2 + 3 H2O
FeC + H2O = H2 + CO + Fe =>
FeC + H2O = H2 + CO + Fe
C3H7OH + Na2Cr2O7 + H2SO4 = C3H7O + Cr2(SO4)3 + Na2SO4 + H2O =>
6 C3H7OH + Na2Cr2O7 + 4 H2SO4 = 6 C3H7O + Cr2(SO4)3 + Na2SO4 + 7 H2O
Zr + Se = Zr4Se =>
4 Zr + Se = Zr4Se
N2 + O2 = N3O =>
3 N2 + O2 = 2 N3O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
NHCl + Ca(OH)2 = CaCl2 + NH(OH) =>
2 NHCl + Ca(OH)2 = CaCl2 + 2 NH(OH)
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Al(NO3)3(aq)
NaCl + K2Cr = Na2Cr + KCl =>
2 NaCl + K2Cr = Na2Cr + 2 KCl
Zn + CrCl3 = CrCl2 + ZnCl1 =>
Zn + CrCl3 = CrCl2 + ZnCl1
Cr2O3 + HJ = CrJ3 + H2O =>
Cr2O3 + 6 HJ = 2 CrJ3 + 3 H2O
FeCl3*6H2O + FeSO4*7H2O + NH3H2O = (NH4)2SO4 + Fe3O4 + H2O + NH4Cl =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH3H2O = (NH4)2SO4 + Fe3O4 + 23 H2O + 6 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H3Cl3 + O2 = CO2 + HCl =>
C6H3Cl3 + 6 O2 = 6 CO2 + 3 HCl
NaVO3 + H2C2O4 + H2SO4 = VOSO4 + CO2 + Na2SO4 + H2O =>
2 NaVO3 + H2C2O4 + 3 H2SO4 = 2 VOSO4 + 2 CO2 + Na2SO4 + 4 H2O
Sn(OH)4 + H2SO4 = Sn2(SO4)4 + H2O =>
2 Sn(OH)4 + 4 H2SO4 = Sn2(SO4)4 + 8 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
CH3CHOHCH2CH2CH3 + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
6 CH3CHOHCH2CH2CH3 + 20 CrO3 + 30 H2SO4 = 15 CH3COOH + 10 Cr2(SO4)3 + 36 H2O
Sn + CrCl2 = CrSn + Cl2 =>
Sn + CrCl2 = CrSn + Cl2
ZnS + AlP = Zn3P2Al2S3 =>
3 ZnS + 2 AlP = Zn3P2Al2S3
Hg + Sb = HgSb =>
Hg + Sb = HgSb
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
HCHO + [Ag(NH3)2]{+} + OH{-} = HCOO{-}NH4{+} + Ag + NH3 + H2O =>
HCHO + 2[Ag(NH3)2]{+} + 3 OH{-} = HCOO{-}NH4{+} + 2 Ag + 4 NH3 + 2 H2O
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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