| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + K2S = PbS + 2 KOH
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3 + H2O + CO2
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = NH4NO3 + AgCl
AgNo3(aq) + Na3Po4(aq) = Ag3Po4(s) + NaNo3(aq) =>
3 AgNo3(aq) + Na3Po4(aq) = Ag3Po4(s) + 3 NaNo3(aq)
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
Li(s) + H2O(l) = H2(g) + LiOH(a) =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH(a)
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
Fe + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2(SO4) + SO2 + 2 H2O
Ca{2+} + (AsO4){3-} = Ca3(AsO4)2 =>
3 Ca{2+} + 2(AsO4){3-} = Ca3(AsO4)2
Au + NaCn + O2 + H2O = NaAuCn2 + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 NaAuCn2 + 4 NaOH
I + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
2 I + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
C4H9OH + O = CH3CH2CH2COOH + H2O =>
C4H9OH + 2 O = CH3CH2CH2COOH + H2O
CuNO + Ag = AgNO + Cu =>
CuNO + Ag = AgNO + Cu
RbOH + H3PO4 = Rb3PO4 + HOH =>
3 RbOH + H3PO4 = Rb3PO4 + 3 HOH
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g)2 =>
63 Fe2O3(s) + CO(g) = 42 Fe3O4(s) + CO2(g)2
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
MgCr2O7 + Bi3(PO4)5 = Mg3(PO4)2 + Bi2(Cr2O7)5 =>
15 MgCr2O7 + 2 Bi3(PO4)5 = 5 Mg3(PO4)2 + 3 Bi2(Cr2O7)5
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + KCl(aq) =>
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 KCl(aq)
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
CoSO4 + BaS = BaSO4 + CoS =>
CoSO4 + BaS = BaSO4 + CoS
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
H + CaO = Ca + H2O =>
2 H + CaO = Ca + H2O
Fe + Cu(SO4)2 = Fe2(SO4)2 + Cu2 =>
4 Fe + 2 Cu(SO4)2 = 2 Fe2(SO4)2 + Cu2
(NH4)2S + Co(No3)2 = CoS + NH4No3 =>
(NH4)2S + Co(No3)2 = CoS + 2 NH4No3
K2S + K2MnO4 + H2O = S + MnO(OH)2 + KOH =>
K2S + K2MnO4 + 3 H2O = S + MnO(OH)2 + 4 KOH
XNa2CO3 + H3 = XNa2 + CO2 + H2O =>
3 XNa2CO3 + 2 H3 = 3 XNa2 + 3 CO2 + 3 H2O
CaCl2(aq) + Li2CO3 = CaCO3 + LiCl =>
CaCl2(aq) + Li2CO3 = CaCO3 + 2 LiCl
Mg + SiO2 + AlCl3 = MgAl2Cl8 + AlOCl + Si =>
2 Mg + SiO2 + 6 AlCl3 = 2 MgAl2Cl8 + 2 AlOCl + Si
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
ZnO + NaOH + H2O = Na3[Zn(OH)6] + H2 =>
2 ZnO + 6 NaOH + 4 H2O = 2 Na3[Zn(OH)6] + H2
NH4 + Se2 = NH4Se =>
2 NH4 + Se2 = 2 NH4Se
Al2(SO4)3 + BaF2 = AlF3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaF2 = 2 AlF3 + 3 Ba(SO4)
H2(g) + NO2(g) = H2O(l) + N2(g) =>
4 H2(g) + 2 NO2(g) = 4 H2O(l) + N2(g)
Mg + H(OH) = Mg(OH)2 + H2 =>
Mg + 2 H(OH) = Mg(OH)2 + H2
Pb{2+} + NaOH = Pb(OH)2 + Na{+} =>
Pb{2+} + 2 NaOH = Pb(OH)2 + 2 Na{+}
Na2CO3 + I2 = NaI + NaIO3 + CO2 =>
3 Na2CO3 + 3 I2 = 5 NaI + NaIO3 + 3 CO2
NaOH + CaBr2 = NaBr + Ca(OH)2 =>
2 NaOH + CaBr2 = 2 NaBr + Ca(OH)2
Al + CH3COOH = (CH3COO)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S + LiOH = LiS + OH =>
S + LiOH = LiS + OH
KOH + NH4Br = KBr + NH3 + H2O =>
KOH + NH4Br = KBr + NH3 + H2O
Be3Al2Si6O18 + Na2SiF6 = BeF2 + AlF3 + NaF + SiO2 =>
Be3Al2Si6O18 + 3 Na2SiF6 = 3 BeF2 + 2 AlF3 + 6 NaF + 9 SiO2
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
Mn2O7 + C2H5OH + H2SO4 = MnSO4 + CO2 + H2O =>
6 Mn2O7 + 5 C2H5OH + 12 H2SO4 = 12 MnSO4 + 10 CO2 + 27 H2O
MnCO3 + O2 = Mn16O18 + CO2 =>
16 MnCO3 + O2 = Mn16O18 + 16 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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