| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3
AlCl3 + MgCO3 + NaOH = Al2(CO3)3 + Mg(OH)2 + NaCl =>
2 AlCl3 + 3 MgCO3 + 6 NaOH = Al2(CO3)3 + 3 Mg(OH)2 + 6 NaCl
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CUCl2 + HJ = CUJ + J2 + HCl =>
2 CUCl2 + 4 HJ = 2 CUJ + J2 + 4 HCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al2(CO3)3 + SiCl4 = AlCl3 + SiO2 + CO2 =>
2 Al2(CO3)3 + 3 SiCl4 = 4 AlCl3 + 3 SiO2 + 6 CO2
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(N2H5)Cl + CuCl2 + NaOH = Cu2O + NaCl + N2 + H2O =>
(N2H5)Cl + 4 CuCl2 + 9 NaOH = 2 Cu2O + 9 NaCl + N2 + 7 H2O
C2H5OK + H2O = C2H6O + KOH =>
C2H5OK + H2O = C2H6O + KOH
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
MnO4{-} + H{+} + Fe{2+} = Fe{3+} + Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = 5 Fe{3+} + Mn{2+} + 4 H2O
As2S3 + H2O = HAsO3 + S + H{+} + e =>
As2S3 + 6 H2O = 2 HAsO3 + 3 S + 10 H{+} + 10e
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4 =>
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4
KCl + MnS = K2S + MnCl2 =>
2 KCl + MnS = K2S + MnCl2
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
N2O10 + H2O = HNO3 + O2 =>
2 N2O10 + 2 H2O = 4 HNO3 + 5 O2
CH4 + CO3 = CO2 + H2O =>
CH4 + 4 CO3 = 5 CO2 + 2 H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl2 + H{+} =>
5 Mn{2+} + 2 ClO3{-} + 4 H2O = 5 MnO2 + Cl2 + 8 H{+}
C6H11COOH + NH4OH = C6H11COONH4 + HOH =>
C6H11COOH + NH4OH = C6H11COONH4 + HOH
CH4N2O + C12H22O11 + H2SO4 = C5H11NO2S + H2O + CO2 =>
4 CH4N2O + 5 C12H22O11 + 8 H2SO4 = 8 C5H11NO2S + 27 H2O + 24 CO2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
FeSO4(aq) + KOH(aq) = Fe(OH)2(s) + K2SO4(aq) =>
FeSO4(aq) + 2 KOH(aq) = Fe(OH)2(s) + K2SO4(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = K4[Fe(OCN)6] + Cr2(SO4)3 + K2SO4 + H2O =>
K4[Fe(SCN)6] + 8 K2Cr2O7 + 26 H2SO4 = K4[Fe(OCN)6] + 8 Cr2(SO4)3 + 8 K2SO4 + 26 H2O
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe + P = FeP3 =>
Fe + 3 P = FeP3
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
C4H9Br + AgNO3 = AgBr + C4H9NO3 =>
C4H9Br + AgNO3 = AgBr + C4H9NO3
K2CrO4 + SO2 + H2O = K2SO4 + Cr2(SO4)3 + Cr(OH)3 =>
6 K2CrO4 + 9 SO2 + 6 H2O = 6 K2SO4 + Cr2(SO4)3 + 4 Cr(OH)3
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
NaClO(l) + H2O(l) = HClO(aq) + NaOH(aq) =>
NaClO(l) + H2O(l) = HClO(aq) + NaOH(aq)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Ag(NH3)2 + NaCl = AgCl + Na(NH3)2 =>
Ag(NH3)2 + NaCl = AgCl + Na(NH3)2
Ge + N2 = Ge3N4 =>
3 Ge + 2 N2 = Ge3N4
Al2O3 + CuSO4 = Al2(SO4)3 + CuO =>
Al2O3 + 3 CuSO4 = Al2(SO4)3 + 3 CuO
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
LiCl + (Na)2SO4 = Li2(SO4) + NaCl =>
2 LiCl + (Na)2SO4 = Li2(SO4) + 2 NaCl
AgNO3 + H2S = AgNO3S + H2 =>
AgNO3 + H2S = AgNO3S + H2
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Al(NO3)3 + LiCl = AlCl3 + Li(NO3) =>
Al(NO3)3 + 3 LiCl = AlCl3 + 3 Li(NO3)
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
Na + OH + FeCl3 = NaCl + Fe(OH)3 =>
3 Na + 3 OH + FeCl3 = 3 NaCl + Fe(OH)3
Ce2 = Ce =>
Ce2 = 2 Ce
CuBr2 + H2SO4 = HBr + CuSO4 =>
CuBr2 + H2SO4 = 2 HBr + CuSO4
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
Ba(OH)2 + Na2SO4 = BaSO4 + Na2(OH)2 =>
Ba(OH)2 + Na2SO4 = BaSO4 + Na2(OH)2
Cu5O5 + HCl = CuCl2 + H2O =>
Cu5O5 + 10 HCl = 5 CuCl2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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