| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 KOH + 3 H2O2 = K2SO4 + 4 H2O
Sn + Ag(NO3) = Sn(NO3)3 + Ag =>
Sn + 3 Ag(NO3) = Sn(NO3)3 + 3 Ag
CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + H2O =>
2 CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + 2 H2O
Fe + Se = SeFe =>
Fe + Se = SeFe
MnCl2(s) + Al(s) = Mn(s) + AlCl3(s) =>
3 MnCl2(s) + 2 Al(s) = 3 Mn(s) + 2 AlCl3(s)
NH4Cl + Na2SO4 = Na2Cl + (NH4)SO4 =>
NH4Cl + Na2SO4 = Na2Cl + (NH4)SO4
Mo100Te160Se20S20 = Mo + Te + Se + S =>
Mo100Te160Se20S20 = 100 Mo + 160 Te + 20 Se + 20 S
NaOH + Ag2SO4 = Ag2O + NaHSO4 =>
NaOH + Ag2SO4 = Ag2O + NaHSO4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)2 + H2O + O =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + Cr2(SO4)2 + 3 H2O + 4 O
HNO3 + e + H3O{+} = NO + H2O =>
HNO3 + 3e + 3 H3O{+} = NO + 5 H2O
C2H5(OH) + O2 = (CO2) + H2O =>
C2H5(OH) + 3 O2 = 2(CO2) + 3 H2O
Ba(OH)2(aq) + NiSO4(aq) = Ba(SO4)(aq) + Ni(OH)2 =>
Ba(OH)2(aq) + NiSO4(aq) = Ba(SO4)(aq) + Ni(OH)2
HCl(ac) + AgNO3 = HNO3 + AgCl =>
HCl(ac) + AgNO3 = HNO3 + AgCl
CaCl2 + Cs = CsCl + Ca =>
CaCl2 + 2 Cs = 2 CsCl + Ca
Na2SO4 + BeF2 = BeSO4 + NaF =>
Na2SO4 + BeF2 = BeSO4 + 2 NaF
CaC2O4 + H2O = CaO + H2C2O4 =>
CaC2O4 + H2O = CaO + H2C2O4
P4 + O2 = P5O10 =>
5 P4 + 20 O2 = 4 P5O10
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni =>
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni
Mg + HClO = MgClO + H =>
Mg + HClO = MgClO + H
Li + Se = LiSe2 =>
Li + 2 Se = LiSe2
Zn2 + Br = ZnBr2 =>
Zn2 + 4 Br = 2 ZnBr2
NaCO3 + NiCl = NaCl + NiCO3 =>
NaCO3 + NiCl = NaCl + NiCO3
Ca + Ni(NO3)3 = Ni + Ca(NO3)2 =>
3 Ca + 2 Ni(NO3)3 = 2 Ni + 3 Ca(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
C9H13NH2 + NaOH = C9H13N + Na + H2O =>
C9H13NH2 + 2 NaOH = C9H13N + 2 Na + 2 H2O
K2SO3 + SiO2 = Si(SO3)2 + K2O =>
2 K2SO3 + SiO2 = Si(SO3)2 + 2 K2O
Cu(OH)2 + NH4 = [Cu(NH3)4](OH)2 + H2 =>
Cu(OH)2 + 4 NH4 = [Cu(NH3)4](OH)2 + 2 H2
H + O = H2O =>
2 H + O = H2O
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g)
H2O2 + FeCl2 + H2SO4 = Fe2(SO4)3 + H2O + Cl2 =>
3 H2O2 + 2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 2 Cl2
NaOH + Si + H2O = Na2SiO3 + H =>
2 NaOH + Si + H2O = Na2SiO3 + 4 H
Ca10(PO4)6(OH)2 + H3PO4 = Ca(HPO4) + H2O =>
Ca10(PO4)6(OH)2 + 4 H3PO4 = 10 Ca(HPO4) + 2 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
HgO3 = Hg + O =>
HgO3 = Hg + 3 O
K(MnO4) + K(ClO2) + H2O = MnO2 + K(ClO4) + K(OH) =>
4 K(MnO4) + 3 K(ClO2) + 2 H2O = 4 MnO2 + 3 K(ClO4) + 4 K(OH)
NiO + H2O = Ni + H2O2 =>
NiO + H2O = Ni + H2O2
HfN + H2S = HfS2 + N + H =>
HfN + 2 H2S = HfS2 + N + 4 H
FeCl2 + Na2SiO3 = FeSiO3 + NaCl =>
FeCl2 + Na2SiO3 = FeSiO3 + 2 NaCl
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
S8 + OH{-} = S{2-} + S2O3{2-} + H2O =>
S8 + 12 OH{-} = 4 S{2-} + 2 S2O3{2-} + 6 H2O
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
[Cu(NH3)2]Cl + KCN = NH3 + KCl + K[Cu(CN)2] =>
[Cu(NH3)2]Cl + 2 KCN = 2 NH3 + KCl + K[Cu(CN)2]
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
K2SO3 + Cl2 = KCl + SO2 + O2 =>
2 K2SO3 + 2 Cl2 = 4 KCl + 2 SO2 + O2
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
La2O3 + Nh4H = La2H + Nh4O3 =>
La2O3 + Nh4H = La2H + Nh4O3
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Se + H3 = SeH6 =>
Se + 2 H3 = SeH6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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