| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl = 2 NH4 + Cl2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Hg{+}Cl = Hg + Hg{+2}Cl =>
2 Hg{+}Cl = Hg + Hg{+2}Cl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
ZnCl2 + HCl + (H3C)3COH = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + (H3C)3COH = ZnO + 4 CCl4 + 12 H2
(NH4)3Al(SO4)3 + KAl2(AlSi3)O10(OH)2 = NH4Al(SO4)2 + NH3 + H2O + SiO2 + KAl(SO4)2 =>
6(NH4)3Al(SO4)3 + KAl2(AlSi3)O10(OH)2 = 8 NH4Al(SO4)2 + 10 NH3 + 6 H2O + 3 SiO2 + KAl(SO4)2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Zn2C2O4 + KNO3 = K2C2O4 + ZnNO3 =>
Zn2C2O4 + 2 KNO3 = K2C2O4 + 2 ZnNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Al(s) + HCl(aq) = HAl + Cl =>
Al(s) + HCl(aq) = HAl + Cl
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ca(OH) + BaBr = CaBr + Ba(OH) =>
Ca(OH) + BaBr = CaBr + Ba(OH)
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
[Zn(OH)4]{2-} + HNO3 = Zn{2} + NO3{-} + H2O =>
[Zn(OH)4]{2-} + 4 HNO3 = Zn{2} + 4 NO3{-} + 4 H2O
K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
NaOCN + CaCl2 = NaCl + Ca(OCN)2 =>
2 NaOCN + CaCl2 = 2 NaCl + Ca(OCN)2
C3H7Br + AgNO3 = AgBr + C3H7NO3 =>
C3H7Br + AgNO3 = AgBr + C3H7NO3
P + Cl = P(Cl5) =>
P + 5 Cl = P(Cl5)
FeS + BaSO4 = FeSO4 + BaS =>
FeS + BaSO4 = FeSO4 + BaS
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
ScCl3 = Sc + Cl =>
ScCl3 = Sc + 3 Cl
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
MgI2 + Ca3(PO4)2 = CaI2 + Mg3(PO4)2 =>
3 MgI2 + Ca3(PO4)2 = 3 CaI2 + Mg3(PO4)2
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MoO3 + CO = Mo + CO2 =>
MoO3 + 3 CO = Mo + 3 CO2
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 + NaOCl = Fe(ClO)3 + NaOH =>
Fe(OH)3 + 3 NaOCl = Fe(ClO)3 + 3 NaOH
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(aq) + 7 H2O(l)
H2O2 + NH4Cl = Cl + NH4OH =>
H2O2 + 2 NH4Cl = 2 Cl + 2 NH4OH
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeBr3 + Na2CO3 + H2O = FeO(OH) + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 6 NaBr + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + Na2SiO3 = Na3PO4 + H2SiO3 =>
2 H3PO4 + 3 Na2SiO3 = 2 Na3PO4 + 3 H2SiO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
CaCl2 + Cs3P = Ca3P2 + CsCl =>
3 CaCl2 + 2 Cs3P = Ca3P2 + 6 CsCl
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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