| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
C240H90O4NS + O2 = CO2 + H2O + NO + SO2 =>
C240H90O4NS + 262 O2 = 240 CO2 + 45 H2O + NO + SO2
XY + AB = XB + AY =>
XY + AB = XB + AY
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
K + AgClO3 = KClO3 + Ag =>
K + AgClO3 = KClO3 + Ag
H2SO4 + K2Cr2O7 = K2SO4 + Cr(SO4)3 + H2O =>
7 H2SO4 + K2Cr2O7 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
NaH2PO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + Na2HPO4(s) =>
NaH2PO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + Na2HPO4(s)
C2H3O2 + HCl = Cl + C2H4 + H2O =>
C2H3O2 + 5 HCl = 5 Cl + C2H4 + 2 H2O
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
Fe(C2O4) + K2C2O4 + H2C2O4 + H2O2 = K3(Fe)(C2O4)3 + H2O =>
2 Fe(C2O4) + 3 K2C2O4 + H2C2O4 + H2O2 = 2 K3(Fe)(C2O4)3 + 2 H2O
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
C6H12O6 = CO2 + C2H5OH =>
C6H12O6 = 2 CO2 + 2 C2H5OH
Cr(C2H3O2)2 + AgNO3 = Cr(NO3) + Ag(C2H3O2)2 =>
Cr(C2H3O2)2 + AgNO3 = Cr(NO3) + Ag(C2H3O2)2
NaClO3 + Na2S + H2O = NaSO4 + NaCl + NaOH =>
3 NaClO3 + 2 Na2S + H2O = 2 NaSO4 + 3 NaCl + 2 NaOH
RbOH + CO3 = Rb2CO4 + H2O =>
2 RbOH + CO3 = Rb2CO4 + H2O
NaOH + H2C2O4*H2O = H2O + Na2C2O4 =>
2 NaOH + H2C2O4*H2O = 3 H2O + Na2C2O4
NH4HCO3 + Ba = BaCO3 + NH3 + H2 =>
NH4HCO3 + Ba = BaCO3 + NH3 + H2
SiO2 + HF = H2O + H2[SiF6] =>
SiO2 + 6 HF = 2 H2O + H2[SiF6]
O6 + Fe4 = Fe2O3 =>
O6 + Fe4 = 2 Fe2O3
Na2SO4 + NH4NO3 = NaNO3 + N2H8SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + N2H8SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KOH + Ca(HCO3)2 = K2CO3 + Ca(OH)2 + H2O =>
4 KOH + Ca(HCO3)2 = 2 K2CO3 + Ca(OH)2 + 2 H2O
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
CH3COCH2CH3 + HCl + Zn = C4H10 + ZnCl2 + H2O =>
CH3COCH2CH3 + 4 HCl + 2 Zn = C4H10 + 2 ZnCl2 + H2O
PbCO3 + CH3COOH = H2O + CO2 + PbC =>
4 PbCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 PbC
Cl{-} + Ag{+}' = AgCl =>
Cl{-} + Ag{+}' = AgCl
Mg + O = MgO = =>
Mg + O = MgO
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
KMnO4 + H2SO4 + K2C2O4 = CO2 + H2O + K2SO4 + MnO2 =>
2 KMnO4 + 4 H2SO4 + 3 K2C2O4 = 6 CO2 + 4 H2O + 4 K2SO4 + 2 MnO2
Ag2S + HIO3 = AgIO3 + H2S =>
Ag2S + 2 HIO3 = 2 AgIO3 + H2S
Nae2 + Cle2 = Nae2Cle2 =>
Nae2 + Cle2 = Nae2Cle2
HCOOH = H2 + C + O2 =>
HCOOH = H2 + C + O2
Al3 + H2O = AlO + H =>
Al3 + 3 H2O = 3 AlO + 6 H
C5H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
InN3O9 + SnCl4 + C5H8O2 + ZnN2O6 = In14Zn03Sn03O30 + CO2 + H2O + N2 + Cl2 =>
28 InN3O9 + 6 SnCl4 + 19 C5H8O2 + 6 ZnN2O6 = 2 In14Zn03Sn03O30 + 95 CO2 + 76 H2O + 48 N2 + 12 Cl2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
H2CO3 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
2 H2CO3 + 2 Ca(OH)2 = Ca2(CO3)2 + 4 H2O
Al2(SO)3 + NaOH = Al(OH)3 + Na2SO =>
Al2(SO)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
HgO = Hg + O2 = cu =>
2 HgO = 2 Hg + O2
K2CO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3 + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
NH3 + OCl{-} = Cl2 + N2H4 + OH{-} =>
2 NH3 + 2 OCl{-} = Cl2 + N2H4 + 2 OH{-}
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
K2[Pb(OH)6] + HCl = PbCl2 + Cl2 + KCl + H2O =>
K2[Pb(OH)6] + 6 HCl = PbCl2 + Cl2 + 2 KCl + 6 H2O
CH3OCH3(g) + O2 = CO2 + H2O =>
CH3OCH3(g) + 3 O2 = 2 CO2 + 3 H2O
(NH4)2SO4 + BaF2 = (NH4)F + Ba(SO4) =>
(NH4)2SO4 + BaF2 = 2(NH4)F + Ba(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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