| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag(s) + Cl(g) = AgCl =>
Ag(s) + Cl(g) = AgCl
KMnO2 + HCl + Al = AlCl3 + MnCl2 + KCl + H2O =>
3 KMnO2 + 12 HCl + Al = AlCl3 + 3 MnCl2 + 3 KCl + 6 H2O
Mg + Ni = NiMg2 =>
2 Mg + Ni = NiMg2
NO(g) + O2(g) = N2O4(i) =>
2 NO(g) + O2(g) = N2O4(i)
Al2(CO3)3 + NaNO3 = Al(NO3)3 + Na2CO3 =>
Al2(CO3)3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2CO3
K2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 3 Br2 + 7 H2O
KIO3 + Ca(OH)2 = Ca(IO3)2 + KOH =>
2 KIO3 + Ca(OH)2 = Ca(IO3)2 + 2 KOH
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
C3H7COH + O2 = CO2 + H2O =>
2 C3H7COH + 11 O2 = 8 CO2 + 8 H2O
C9H8O6 + NaOH = Na + C9H7O6 + H2O =>
C9H8O6 + NaOH = Na + C9H7O6 + H2O
(CH3OH) = CH3OCH3 + H2O =>
2(CH3OH) = CH3OCH3 + H2O
Fe3O4 + HBr = FeBr3 + H2O + H2 =>
2 Fe3O4 + 18 HBr = 6 FeBr3 + 8 H2O + H2
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
Cu(oh)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
CuSO4 + PbNO3 = Pb(SO4) + Cu(NO3) =>
CuSO4 + PbNO3 = Pb(SO4) + Cu(NO3)
C6H6 + HNO3 + H2SO4 = H3O + C6H3(NO2)3 + HSO4 =>
C6H6 + 3 HNO3 + 3 H2SO4 = 3 H3O + C6H3(NO2)3 + 3 HSO4
N + MgCl = Mg + NCl =>
N + MgCl = Mg + NCl
Mn(CH3COO)2 + KClO3 + KOH = MnO2 + K(CH3COO) + H2O + KCl =>
3 Mn(CH3COO)2 + KClO3 + 6 KOH = 3 MnO2 + 6 K(CH3COO) + 3 H2O + KCl
(CH2)3(NH2)2 + O2 = NH3 + CO2 + H2O =>
(CH2)3(NH2)2 + 4 O2 = 2 NH3 + 3 CO2 + 2 H2O
CaCO{3} + SO{2} = CaSO{3} + CO{2} =>
CaCO{3} + SO{2} = CaSO{3} + CO{2}
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl2 + H2O =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 11 Cl2 + 14 H2O
Na3PO4*12H2O(aq) + Zn(C2H3O2)2*2H2O(aq) = Zn3(PO4)2*4H2O(s) + NaC2H3O2(aq) + H2O(l) =>
2 Na3PO4*12H2O(aq) + 3 Zn(C2H3O2)2*2H2O(aq) = Zn3(PO4)2*4H2O(s) + 6 NaC2H3O2(aq) + 26 H2O(l)
KOH + Fe3C = Fe + H2O + K + K2CO3 =>
6 KOH + Fe3C = 3 Fe + 3 H2O + 4 K + K2CO3
FeCl3 + NaOH = FeO(OH) + NaCl + H2O =>
FeCl3 + 3 NaOH = FeO(OH) + 3 NaCl + H2O
Al(s) + F2(g) = AlF2(g) =>
Al(s) + F2(g) = AlF2(g)
NHCl2 + NOH = N2 + HOCl + HCl =>
NHCl2 + NOH = N2 + HOCl + HCl
NaH2PO4 + Ba3(PO4)2 = Na3PO4 + Ba(H2PO4)2 =>
6 NaH2PO4 + Ba3(PO4)2 = 2 Na3PO4 + 3 Ba(H2PO4)2
X6 + Y9 = XY15 =>
X6 + 10 Y9 = 6 XY15
Fe + O2 = Fe0O2 =>
Fe + O2 = Fe0O2
H3AsO4 + KOH = H2O + K2HAsO4 =>
H3AsO4 + 2 KOH = 2 H2O + K2HAsO4
MgPO4 + KCO3 = MgCO3 + KPO4 =>
MgPO4 + KCO3 = MgCO3 + KPO4
Mg + NH3 = N2 + MgH2 =>
3 Mg + 2 NH3 = N2 + 3 MgH2
KI + LiBr = KBr + LiI =>
KI + LiBr = KBr + LiI
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
K2O = O + K =>
K2O = O + 2 K
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(s) + H2O =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(s) + 2 H2O
FeCl2 + MnO4 = Fe(MnO4)3 + Cl2 =>
FeCl2 + 3 MnO4 = Fe(MnO4)3 + Cl2
FeS + Al = Al2S3 + Fe =>
3 FeS + 2 Al = Al2S3 + 3 Fe
Pd + Se = PdSe2 =>
Pd + 2 Se = PdSe2
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O
Al3 + CuCl2 = Al2Cl3 + Cu =>
4 Al3 + 9 CuCl2 = 6 Al2Cl3 + 9 Cu
K2C4H4O6 + H2O = K2O + H2C4H4O6 =>
K2C4H4O6 + H2O = K2O + H2C4H4O6
Cu + MnCl2 = Mn + CuCl =>
2 Cu + MnCl2 = Mn + 2 CuCl
H2O + C14H14N3NaO3S = H2OC14H14N3NaO3S =>
H2O + C14H14N3NaO3S = H2OC14H14N3NaO3S
NaCa2 + HBr = NaBr + Ca2H =>
NaCa2 + HBr = NaBr + Ca2H
C2O4 + H2O = C + OH =>
C2O4 + 4 H2O = 2 C + 8 OH
Na3[AsS3] + CH3COOH = As2S3 + H2S + CH3COONa =>
2 Na3[AsS3] + 6 CH3COOH = As2S3 + 3 H2S + 6 CH3COONa
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq) =>
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq)
AgO2 + NaCl = AgCl + NaO2 =>
AgO2 + NaCl = AgCl + NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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