| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
ZnO + H2SeO4 = Zn(SeO4) + H2O =>
ZnO + H2SeO4 = Zn(SeO4) + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2O3 + HBr = Br2 + FeBr2 + H2O =>
Fe2O3 + 6 HBr = Br2 + 2 FeBr2 + 3 H2O
Au + CuSO4 = Au4SO4 + Cu =>
4 Au + CuSO4 = Au4SO4 + Cu
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2O + SiO2 = SiK + O3 =>
3 K2O + 6 SiO2 = 6 SiK + 5 O3
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
AlCl3 + H2SO4 = Al2(SO4)3 + HCl* =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl*
NaCrO2 + HCl = CrCl3 + NaCl + H2O =>
NaCrO2 + 4 HCl = CrCl3 + NaCl + 2 H2O
NH2CH2COOH + Al(NO3)3 = Al2O3 + N2 + CO2 + H2O =>
10 NH2CH2COOH + 6 Al(NO3)3 = 3 Al2O3 + 14 N2 + 20 CO2 + 25 H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
FeCl3 + Na2SiO3 = Fe(SiO3) + Na2Cl3 =>
FeCl3 + Na2SiO3 = Fe(SiO3) + Na2Cl3
SnSO4 + Br2 + NaOH = NaBr + SnO3 + SO2 + H2O =>
SnSO4 + Br2 + 2 NaOH = 2 NaBr + SnO3 + SO2 + H2O
Pb + Nh3 = Pb(Nh3) =>
Pb + Nh3 = Pb(Nh3)
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3 =>
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3
Sr(NO3)2 + CsCl = SrCl2 + CsNO3 =>
Sr(NO3)2 + 2 CsCl = SrCl2 + 2 CsNO3
Tl2O + Co(OH)2 = Tl(OH) + CoO =>
Tl2O + Co(OH)2 = 2 Tl(OH) + CoO
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
Fe(NO3)2 + MgO = FeO + Mg(NO3)2 =>
Fe(NO3)2 + MgO = FeO + Mg(NO3)2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
Li2O = Li + O =>
Li2O = 2 Li + O
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
F2O3 + HCl = FCl3 + H2O =>
F2O3 + 6 HCl = 2 FCl3 + 3 H2O
Mg + CuCN = Mg(CN)2 + Cu =>
Mg + 2 CuCN = Mg(CN)2 + 2 Cu
NH4CHO3 = NH3 + H2O + CO2 =>
NH4CHO3 = NH3 + H2O + CO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
COCl2 + F2 = COF2 + Cl2 =>
COCl2 + F2 = COF2 + Cl2
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
H{+} + Cr{2+} + H2MoO4 = Mo + Cr{3+} + H2O =>
6 H{+} + 6 Cr{2+} + H2MoO4 = Mo + 6 Cr{3+} + 4 H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
CdO + HCl = HClCdO =>
CdO + HCl = HClCdO
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SnO3 + HNO3 = SnO2 + H2O + NaNO3 =>
Na2SnO3 + 2 HNO3 = SnO2 + H2O + 2 NaNO3
Pb(NO3)2(s) + H2O(l) = HNO3 + Pb(OH)2 =>
Pb(NO3)2(s) + 2 H2O(l) = 2 HNO3 + Pb(OH)2
CoCl2 + K(OH) = Co(OH)2 + KCl =>
CoCl2 + 2 K(OH) = Co(OH)2 + 2 KCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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