| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(NO3) + CsOH = CsNO3 + H2O
Sn + NaCl = SnCl6 + Na =>
Sn + 6 NaCl = SnCl6 + 6 Na
Cr2O3 + KNO3 + NaHCO3 = Na2CrO4 + KNO2 + CO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaHCO3 = 2 Na2CrO4 + 3 KNO2 + 4 CO2 + 2 H2O
Ni + KCN = NiCN + K =>
Ni + KCN = NiCN + K
CaONaOH = NaOCa(OH) =>
CaONaOH = NaOCa(OH)
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
LiOH + Ag = AgOH + Li =>
LiOH + Ag = AgOH + Li
CH2CHCH3 + H2 = CH3CH2CH3 =>
CH2CHCH3 + H2 = CH3CH2CH3
Ba + HPO3 = BaPO3 + H =>
Ba + HPO3 = BaPO3 + H
Fe{+2)+Ce{+4} = Fe{+4}+Ce{+3} =>
Fe{+2)+2Ce{+4} = Fe{+4}+2Ce{+3}
OsO2(NH3)4Cl2 + H2 = Os + NH3 + HCl + H2O =>
OsO2(NH3)4Cl2 + 3 H2 = Os + 4 NH3 + 2 HCl + 2 H2O
K5C60 + CuCl2 + O2 = K3C60CuO + KCl =>
2 K5C60 + 2 CuCl2 + O2 = 2 K3C60CuO + 4 KCl
Zn + Pb(No2)21 = ZnNo3 + Pb =>
14 Zn + Pb(No2)21 = 14 ZnNo3 + Pb
Al + OH = Al2(OH)2 =>
2 Al + 2 OH = Al2(OH)2
Na(C2H3O2) + H2(SO4) = Na(SO4) + H2(C2H3O2) =>
Na(C2H3O2) + H2(SO4) = Na(SO4) + H2(C2H3O2)
S + ZnBr2 = SBr + Zn =>
2 S + ZnBr2 = 2 SBr + Zn
Na + C3H7NO2S = Na3N + Na2S + C3Na2OOH + H2 =>
7 Na + C3H7NO2S = Na3N + Na2S + C3Na2OOH + 3 H2
CaCl2 + (NH4)2CO3 = NH4Cl + CaCO3 =>
CaCl2 + (NH4)2CO3 = 2 NH4Cl + CaCO3
CuCl2NaNO3 = CuNO3NaCl2 =>
CuCl2NaNO3 = CuNO3NaCl2
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
F + MgCl2 = MgF2 + Cl2 =>
2 F + MgCl2 = MgF2 + Cl2
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
CoBr2 + HBr + K2Cr2O7 = CoBr3 + CrBr3 + H2O + KBr =>
6 CoBr2 + 14 HBr + K2Cr2O7 = 6 CoBr3 + 2 CrBr3 + 7 H2O + 2 KBr
H2SO3 + NaOH = H2O + NaHSO3 =>
H2SO3 + NaOH = H2O + NaHSO3
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3 =>
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3
NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
CuO + H2SO4 + H2O = [Cu(H2O)4]SO4 =>
CuO + H2SO4 + 3 H2O = [Cu(H2O)4]SO4
Be(NO3)2 + NaOH = NaNO3 + Be(OH)2 =>
Be(NO3)2 + 2 NaOH = 2 NaNO3 + Be(OH)2
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
MgO + C4H6O5 = C4H4MgO5 + H2O =>
MgO + C4H6O5 = C4H4MgO5 + H2O
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
FeF2 + HCl = FeCl2 + HF =>
FeF2 + 2 HCl = FeCl2 + 2 HF
MgNo3NaCo3 = MgCo3NaNo3 =>
MgNo3NaCo3 = MgCo3NaNo3
C3H9N + O2 = NO2 + CO2 + H2O =>
4 C3H9N + 25 O2 = 4 NO2 + 12 CO2 + 18 H2O
Ag2SO4 + Ca(OH)2 = AgOH + CaSO4 =>
Ag2SO4 + Ca(OH)2 = 2 AgOH + CaSO4
P2 = P =>
P2 = 2 P
KMnO4(s) = K2MnO4(s) + MnO(s) + O2(g) =>
4 KMnO4(s) = 2 K2MnO4(s) + 2 MnO(s) + 3 O2(g)
HO4 = H2 + O4 =>
2 HO4 = H2 + 2 O4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Zn(s) + AgNO3(aq) = Zn(NO3)2 + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2 + 2 Ag(s)
CuCl2(ac) + Na2S(ac) = CuS(ac) + Na2Cl2(ac) =>
CuCl2(ac) + Na2S(ac) = CuS(ac) + Na2Cl2(ac)
Cu2CO3Cu(OH)2 + O2 = CuO + CO2 + H2O =>
2 Cu2CO3Cu(OH)2 + O2 = 6 CuO + 2 CO2 + 2 H2O
Mg + Pb{2+} = Mg{2+} + Pb =>
Mg + Pb{2+} = Mg{2+} + Pb
C2H5NO2 + H2SO4 = C2H5NO2SO4 + H2 =>
C2H5NO2 + H2SO4 = C2H5NO2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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