| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + H2SO4() = Na2SO4(aq) + 2 H2O(l)
CH3COOH + Na2CO3 = CH3COONa + H2CO3CO2 + H2O =>
4 CH3COOH + 2 Na2CO3 = 4 CH3COONa + H2CO3CO2 + H2O
NaOCH3 + H2SO4 = Na2SO4 + CH3OH =>
2 NaOCH3 + H2SO4 = Na2SO4 + 2 CH3OH
Sr(OH)2 + H2CO3 = SrCO3 + HOH =>
Sr(OH)2 + H2CO3 = SrCO3 + 2 HOH
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
PBO(s) = PB(s) + O(g) =>
PBO(s) = PB(s) + O(g)
Co2(CO3)3 + HBr = CoBr3 + H2O + CO2 =>
Co2(CO3)3 + 6 HBr = 2 CoBr3 + 3 H2O + 3 CO2
AsO3{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO3{3-} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
CH4(g) + H2O(l) = CO(g) + H2(l) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(l)
Se + NaOH = Na2Se + NaSeO + H2O =>
3 Se + 4 NaOH = Na2Se + 2 NaSeO + 2 H2O
MgO + H2CN2 = MgCN2 + H2O =>
MgO + H2CN2 = MgCN2 + H2O
Mg3(PO4)2 + NH3 + HCl = MgNH4PO4 + MgCl2 =>
Mg3(PO4)2 + 2 NH3 + 2 HCl = 2 MgNH4PO4 + MgCl2
CH3NO2 + H2 = CH3NOH + H2O =>
2 CH3NO2 + 3 H2 = 2 CH3NOH + 2 H2O
K2[PtCl6] + KOH = KCl + K2[Pt(OH)6] =>
K2[PtCl6] + 6 KOH = 6 KCl + K2[Pt(OH)6]
Ba3N2 + H2O = Ba(OH0)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH0)2 + 2 NH3
HgS + HNO3 + HCl = H2[HgCl4] + NO2 + H2SO4 + H2O =>
HgS + 8 HNO3 + 4 HCl = H2[HgCl4] + 8 NO2 + H2SO4 + 4 H2O
Cl2 + KOH + H2O2 = KClO3 + H2O =>
Cl2 + 2 KOH + 5 H2O2 = 2 KClO3 + 6 H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
H3 + PO4 + Mg(OH)2 = Mg3(PO)2 + H2O =>
6 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO)2 + 12 H2O
O2 + Li2S = SO2 + Li2O =>
3 O2 + 2 Li2S = 2 SO2 + 2 Li2O
Mn{3} + H2O = Mn{2} + MnO2 + H{+} =>
2 Mn{3} + 2 H2O = Mn{2} + MnO2 + 4 H{+}
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
As2O3 + H2O2 = AsO4 + H2O =>
As2O3 + 5 H2O2 = 2 AsO4 + 5 H2O
LiOH + H2SO3 = Li + H2SO4 + H2O =>
2 LiOH + H2SO3 = 2 Li + H2SO4 + H2O
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
CrSO4 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
CrSO4 + 4 KOH + 2 H2O2 = K2SO4 + K2CrO4 + 4 H2O
CaCO3 + HBr = CaH2 + Br2CO3 =>
CaCO3 + 2 HBr = CaH2 + Br2CO3
PbO2 + Mn(OH)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(OH)2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 6 H2O
C22H42O4 + O2 = CO2 + H2O =>
2 C22H42O4 + 61 O2 = 44 CO2 + 42 H2O
HBr + CuCl2 = HCl2 + CuBr =>
HBr + CuCl2 = HCl2 + CuBr
(NiOH)2 + NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2 + 12 NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + 12 H2O
H3Cit + NaHCO3 = Na3Cit + H2CO3 =>
H3Cit + 3 NaHCO3 = Na3Cit + 3 H2CO3
Cs2O + H2SO3 = Cs2SO3 + H2O =>
Cs2O + H2SO3 = Cs2SO3 + H2O
P2O3 = O2 + P4 =>
2 P2O3 = 3 O2 + P4
NaOCH3 + H2SO4 = Na2SO4 + CH3OH =>
2 NaOCH3 + H2SO4 = Na2SO4 + 2 CH3OH
Ni(CO)4 + O2 = Ni + CO2 =>
Ni(CO)4 + 2 O2 = Ni + 4 CO2
CaCO3 + HBr = CaH2 + Br2CO3 =>
CaCO3 + 2 HBr = CaH2 + Br2CO3
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
AgNO3 + NH4Cl = AgCl + NH4NO3 =>
AgNO3 + NH4Cl = AgCl + NH4NO3
KMnO4 + KHSO4 + KHSO3 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO4 + 5 KHSO3 = 2 MnSO4 + 4 K2SO4 + 3 H2O
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
CH3OH + H2SO4 = CH2H2SO4 + H2O =>
CH3OH + H2SO4 = CH2H2SO4 + H2O
CH3CH2OH1 + O2 = CO2 + H2O =>
CH3CH2OH1 + 3 O2 = 2 CO2 + 3 H2O
KBrO4 + NH3 = KBr + N2 + H2O =>
3 KBrO4 + 8 NH3 = 3 KBr + 4 N2 + 12 H2O
ZnI + CuN = ZnN + CuI =>
ZnI + CuN = ZnN + CuI
K2SO4 + NaNO3 = K2(NO3) + NaSO4 =>
K2SO4 + NaNO3 = K2(NO3) + NaSO4
LiBO2 + Nb2O5 + TiO2 = TiLiNbO3 + B2O3 + O2 =>
2 LiBO2 + Nb2O5 + 2 TiO2 = 2 TiLiNbO3 + B2O3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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