| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 2 K2S + 8 HCl = 6 KCl + MnCl2 + 4 H2O + 2 S
Na2Cr2O7 + C2H6O2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
Na2Cr2O7 + 3 C2H6O2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 CH3COOH + 7 H2O
MnO4{-} + NO2 + H2O = Mn{+2} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{+2} + 5 NO3{-} + 2 H{+}
Cs + H2SO4 = Cs2SO4 + H =>
2 Cs + H2SO4 = Cs2SO4 + 2 H
MgNH4PO4 = H2O + Mg2P2O7 + NH3 = + H2O =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
Ca(ClO2)2 = O + CaCl2 =>
Ca(ClO2)2 = 4 O + CaCl2
Fe3OH + O2 = Fe3O4 + H2O =>
4 Fe3OH + 7 O2 = 4 Fe3O4 + 2 H2O
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
Li3N + (H2O) = NH3 + (LiOH) =>
Li3N + 3(H2O) = NH3 + 3(LiOH)
CH3COOH + K = CH3CO2K + H2 =>
2 CH3COOH + 2 K = 2 CH3CO2K + H2
AlI3 + NaOH = AlI3NaOH =>
AlI3 + NaOH = AlI3NaOH
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
NH4OH + HCl = NH3HCl + H2O =>
NH4OH + HCl = NH3HCl + H2O
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
C2H4O + HCl = C2H3Cl + H2O =>
C2H4O + HCl = C2H3Cl + H2O
H2SO4 + CuSO4 = H2Cu(SO4)2 =>
H2SO4 + CuSO4 = H2Cu(SO4)2
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
F + HCl = FCl2 + H2 =>
F + 2 HCl = FCl2 + H2
C3H6O + Ag2O = C3H6O2 + Ag =>
C3H6O + Ag2O = C3H6O2 + 2 Ag
H2O2 + CrCl3 + Na = NaCrO4 + H2O + NaCl =>
4 H2O2 + CrCl3 + 4 Na = NaCrO4 + 4 H2O + 3 NaCl
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
Al(NO3)3 + CsOH = Al(OH)3 + CsNO3 =>
Al(NO3)3 + 3 CsOH = Al(OH)3 + 3 CsNO3
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
C3H8 + O2 = C0 + H2O =>
C3H8 + 2 O2 = 3 C0 + 4 H2O
KNO3 = KNO2 + O3 =>
3 KNO3 = 3 KNO2 + O3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Bi2O5 + H2S = Bi2S5 + H2O =>
Bi2O5 + 5 H2S = Bi2S5 + 5 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
NH4 + CuO = Cu + H2O + N2 =>
2 NH4 + 4 CuO = 4 Cu + 4 H2O + N2
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
NaX + Sb2O3 + H2O + H2O2 = NaSb(OH)6 + HX =>
2 NaX + Sb2O3 + 5 H2O + 2 H2O2 = 2 NaSb(OH)6 + 2 HX
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
C6H9NO2O5 + O2 = CO2 + H2O + N2 =>
4 C6H9NO2O5 + 19 O2 = 24 CO2 + 18 H2O + 2 N2
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
Hg2(SCN)2 + Pb3(PO3)4 = Hg6(PO3)2 + Pb(SCN)4 =>
6 Hg2(SCN)2 + Pb3(PO3)4 = 2 Hg6(PO3)2 + 3 Pb(SCN)4
CrCl3 + H2O + (NH4)2S2O8 = H2SO4 + NH4Cl + H2CrO4 =>
2 CrCl3 + 8 H2O + 3(NH4)2S2O8 = 6 H2SO4 + 6 NH4Cl + 2 H2CrO4
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
Bi2CO3 + Na2CO3 + TiO2 = BiNaTiO3 + CO2 =>
Bi2CO3 + Na2CO3 + 2 TiO2 = 2 BiNaTiO3 + 2 CO2
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
BaCl2(aq) + K3PO4(aq) = KCl(aq) + Ba3(PO4)2(s) =>
3 BaCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Ba3(PO4)2(s)
Zn + H3Po4 = Zn3(Po4) + H2 =>
6 Zn + 2 H3Po4 = 2 Zn3(Po4) + 3 H2
CaI2 + Na2CO3 = Ca(CO3) + NaI =>
CaI2 + Na2CO3 = Ca(CO3) + 2 NaI
Al + Cr2O3 = Cr + Al3O3 =>
3 Al + Cr2O3 = 2 Cr + Al3O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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