| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4(s) + 4 C2H3O2(aq) = [Pb(C2H3O2)4](aq) + SO4(aq)
MnBr2 + Ca = Mn + CaBr2 =>
MnBr2 + Ca = Mn + CaBr2
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3COOH + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3COOH + 11 H2O
Mg(s) + B2O3 = MgO(s) + B(s) =>
3 Mg(s) + B2O3 = 3 MgO(s) + 2 B(s)
Na + Cl2 + O2 = NaClO2 =>
2 Na + Cl2 + 2 O2 = 2 NaClO2
Na + Cu(SO4) = Na2(SO4) + Cu =>
2 Na + Cu(SO4) = Na2(SO4) + Cu
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Na2S2O4 + NaOH + NO = Na2SO3 + N2O + H2O =>
Na2S2O4 + 2 NaOH + 2 NO = 2 Na2SO3 + N2O + H2O
Na + Ni(NO3)2 = Na(NO3) + Ni =>
2 Na + Ni(NO3)2 = 2 Na(NO3) + Ni
CaCl2 + H2O = CaClO + ClH2 =>
CaCl2 + H2O = CaClO + ClH2
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
Cr2(SO4)3 + Na2SO3 = Cr2(SO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 3 Na2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(HO)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(HO)2 + H2(SO4) = Ni(SO4) + 2 H2O
HCl + NaCl + AgNO3 = AgCl + NaOH + ClNO2 =>
HCl + NaCl + AgNO3 = AgCl + NaOH + ClNO2
NH4Cl + Fe(NO)3 = NH4NO + FeCl3 =>
3 NH4Cl + Fe(NO)3 = 3 NH4NO + FeCl3
Au2(SO4)3 + Cs3PO4 = Au(PO4) + Cs2(SO4) =>
Au2(SO4)3 + 2 Cs3PO4 = 2 Au(PO4) + 3 Cs2(SO4)
NH3(g) + O2(g) = N2(g) + H2O(aq) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(aq)
C2H5OH + H2Cr2O7 + K2SO4 = CH3CHO + Cr2(SO4)3 + K2Cr2O7 + H2O =>
3 C2H5OH + 4 H2Cr2O7 + 3 K2SO4 = 3 CH3CHO + Cr2(SO4)3 + 3 K2Cr2O7 + 7 H2O
H2O + NaBH4 + Na3C6H5O7 + HAuCl4 = Au + Na2CO3 + HCl + BH =>
11 H2O + 9 NaBH4 + Na3C6H5O7 + 18 HAuCl4 = 18 Au + 6 Na2CO3 + 72 HCl + 9 BH
NaH2O(l) = H(g) + NaOH =>
NaH2O(l) = H(g) + NaOH
(NH4)(NO3) = H2O + O2 + N2 =>
2(NH4)(NO3) = 4 H2O + O2 + 2 N2
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
Na2CO3 + CH3OOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 4 CH3OOH = 2 CH3COONa + CO2 + 5 H2O
(CH)4OH + O2 = CO2 + H2O =>
4(CH)4OH + 19 O2 = 16 CO2 + 10 H2O
Li + Na2O = Li2O + Na =>
2 Li + Na2O = Li2O + 2 Na
Al + VCl5 = AlCl3 + V =>
5 Al + 3 VCl5 = 5 AlCl3 + 3 V
MnCO3 + HCl = HCO3 + Mn + Cl =>
MnCO3 + HCl = HCO3 + Mn + Cl
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
CuNO2 + H3PO4 = H3Cu + NO2PO4 =>
CuNO2 + H3PO4 = H3Cu + NO2PO4
H2PO4{-} + Pt{+} = PtH2PO4 =>
H2PO4{-} + Pt{+} = PtH2PO4
Na2HPO4 + Ca(NO3)2 = CaHPO4 + Na(NO3) =>
Na2HPO4 + Ca(NO3)2 = CaHPO4 + 2 Na(NO3)
CH3NH3 + OH = CH3NH3OH =>
CH3NH3 + OH = CH3NH3OH
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
Na3PO4(aq) + CuSO4(aq) = Cu3PO4(s) + NaSO4(aq) =>
Na3PO4(aq) + 3 CuSO4(aq) = Cu3PO4(s) + 3 NaSO4(aq)
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Ca(OH)2 + HClO = Ca(ClO)2 + H2O =>
Ca(OH)2 + 2 HClO = Ca(ClO)2 + 2 H2O
ZnS + HCOOH = H2S + (HCOO)2Zn =>
ZnS + 2 HCOOH = H2S + (HCOO)2Zn
ICl2 = I + Cl2 =>
ICl2 = I + Cl2
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O
Al2(SO4)3 + BaCO3 = BaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 BaCO3 = 3 BaSO4 + Al2(CO3)3
Ag2(CO3) = Ag + CO2 + O3 =>
3 Ag2(CO3) = 6 Ag + 3 CO2 + O3
Mg2 + Ni(NO3)2 = Mg(NO3)2 + Ni2 =>
Mg2 + 2 Ni(NO3)2 = 2 Mg(NO3)2 + Ni2
I + Fe{3+} = FeI{3+} =>
I + Fe{3+} = FeI{3+}
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
AlO2 + HCl = Al + Cl2 + H2O =>
AlO2 + 4 HCl = Al + 2 Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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