| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + HNO3 = CH3CH2NO2 + H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Na + Cu(NO2)2 = NaNO2 + Cu =>
2 Na + Cu(NO2)2 = 2 NaNO2 + Cu
ZnO = OZn =>
ZnO = OZn
Na3(Cr(OH)6) + H2S = Cr(OH)3 + Na2S + H2O =>
2 Na3(Cr(OH)6) + 3 H2S = 2 Cr(OH)3 + 3 Na2S + 6 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
NH4Cl + Li = LiCl + NH3 + H2 =>
2 NH4Cl + 2 Li = 2 LiCl + 2 NH3 + H2
N2 + BaC2 = C + BaCN2 =>
N2 + BaC2 = C + BaCN2
NH4Cl + Li = LiCl + NH3 + H2 =>
2 NH4Cl + 2 Li = 2 LiCl + 2 NH3 + H2
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
H2O2O = H2O + O2 =>
H2O2O = H2O + O2
Mg + HC = MgC12 + H2 =>
Mg + 12 HC = MgC12 + 6 H2
NH4NO3(aq) + KCl(aq) = KNO3 + NH4Cl =>
NH4NO3(aq) + KCl(aq) = KNO3 + NH4Cl
Bi2Cl3 + C2H5NS = Bi2S3 + C2H5N + Cl3 =>
Bi2Cl3 + 3 C2H5NS = Bi2S3 + 3 C2H5N + Cl3
NH4Cl + Li = LiCl + NH3 + H2 =>
2 NH4Cl + 2 Li = 2 LiCl + 2 NH3 + H2
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2 + H2O =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2 + 2 H2O
Fe2 + HNO3 = Fe3O4 + HNO2 =>
3 Fe2 + 8 HNO3 = 2 Fe3O4 + 8 HNO2
FeNO32 + Na2S = FeS + Na2NO32 =>
FeNO32 + Na2S = FeS + Na2NO32
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
K + Ge = KGe =>
K + Ge = KGe
SrCl2*6H2O + NaOH = Sr(OH)2 + NaCl + H2O =>
SrCl2*6H2O + 2 NaOH = Sr(OH)2 + 2 NaCl + 6 H2O
Li2O + N = Li3N + O2 =>
6 Li2O + 4 N = 4 Li3N + 3 O2
N = N2 =>
2 N = N2
AgClO4 + K3PO4 = Ag3PO4 + KClO4 =>
3 AgClO4 + K3PO4 = Ag3PO4 + 3 KClO4
KOHH2Co3 = KCo3H2OH =>
KOHH2Co3 = KCo3H2OH
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l)
Mg + CH3Br = CH3MgBr =>
Mg + CH3Br = CH3MgBr
NH4Cl + Li = LiCl + NH3 + H2 =>
2 NH4Cl + 2 Li = 2 LiCl + 2 NH3 + H2
Al + (CuCl2)(H2O)2 = Cu + AlCl3 + H2O =>
2 Al + 3(CuCl2)(H2O)2 = 3 Cu + 2 AlCl3 + 6 H2O
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + H2O =>
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + 2 H2O
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
ClO{-} = Cl{-} + O2 =>
2 ClO{-} = 2 Cl{-} + O2
(NH4)2(SO4) + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2(SO4) + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
AgNO3(s) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(s) + NaCl(aq) = AgCl + NaNO3
Zn + Fe + S = ZnFeS2 =>
Zn + Fe + 2 S = ZnFeS2
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + H2O =>
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + 2 H2O
ZnSiO3 + H2SO4 = ZnSO4 + H2SiO3 =>
ZnSiO3 + H2SO4 = ZnSO4 + H2SiO3
NH4Cl + Li = LiCl + NH3 + H2 =>
2 NH4Cl + 2 Li = 2 LiCl + 2 NH3 + H2
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
Br2 + BaI2 = BaBr + I2 =>
Br2 + 2 BaI2 = 2 BaBr + 2 I2
BeO + HClO4 = Be(ClO4)2 + H2O =>
BeO + 2 HClO4 = Be(ClO4)2 + H2O
Pb(OH)2 + NaOH = Na + PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = 2 Na + PbO2 + 2 H2O
PCl5 + H(OH) = HCl + H3PO4 =>
PCl5 + 4 H(OH) = 5 HCl + H3PO4
KI(aq) + CaS(aq) = KS(aq) + CaI(aq) =>
KI(aq) + CaS(aq) = KS(aq) + CaI(aq)
C + H2O = C6H14 + CO2 =>
19 C + 14 H2O = 2 C6H14 + 7 CO2
PhMgBr + SnCl4 = Ph4Sn + MgBrCl =>
4 PhMgBr + SnCl4 = Ph4Sn + 4 MgBrCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PO43 + H2O = H3PO4 + OH =>
PO43 + 42 H2O = H3PO4 + 81 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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