| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 2 HCl = Pb + 2 Cl + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + Cu(NO3)2 = KNO3 + CuO =>
K2O + Cu(NO3)2 = 2 KNO3 + CuO
Zn + MnSO4 = MnZn + SO4 =>
Zn + MnSO4 = MnZn + SO4
AgCl(s) + NaNO3(aq) + NH3(aq) + H2O = AgNO3 + NH3Cl + NaH =>
10 AgCl(s) + 9 NaNO3(aq) + 11 NH3(aq) + 3 H2O = 10 AgNO3 + 10 NH3Cl + 9 NaH
Cl2O9 + H2O = HClO5 =>
Cl2O9 + H2O = 2 HClO5
CuBr2 + Pb(CH3COOH)2 = Cu(CH3COOH)2 + PbBr2 =>
CuBr2 + Pb(CH3COOH)2 = Cu(CH3COOH)2 + PbBr2
PbO3 + HCl = PbCl2 + Cl2 + H2O =>
PbO3 + 6 HCl = PbCl2 + 2 Cl2 + 3 H2O
Zn + Mg(NO3)2 = Mg2 + Zn2(NO3)2 =>
4 Zn + 2 Mg(NO3)2 = Mg2 + 2 Zn2(NO3)2
HBrO + Cu(OH)2 = Cu(BrO)2 + H2O =>
2 HBrO + Cu(OH)2 = Cu(BrO)2 + 2 H2O
P2O3 + Li2O = P2Li2O4 =>
P2O3 + Li2O = P2Li2O4
Ca3N2 + LiOH = Ca(OH)2 + Li3N =>
Ca3N2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3N
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3 =>
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3
Li + Ca = Li2Ca =>
2 Li + Ca = Li2Ca
Pb + Ag(No3)2 = PbNo3 + Ag =>
2 Pb + Ag(No3)2 = 2 PbNo3 + Ag
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2CO3 + Sn(OH)4 = Sn(HCO3)4 + H2O =>
4 H2CO3 + Sn(OH)4 = Sn(HCO3)4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
Ca(OH)2 + BaS = CaS + Ba(OH)2 =>
Ca(OH)2 + BaS = CaS + Ba(OH)2
KMnO4 + FeSO4 + KOH = K2MnO4 + Fe(OH)3 + K2SO4 =>
KMnO4 + FeSO4 + 3 KOH = K2MnO4 + Fe(OH)3 + K2SO4
C6H15N + O2 = CO2 + H2O + NO2 =>
4 C6H15N + 43 O2 = 24 CO2 + 30 H2O + 4 NO2
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2 =>
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2
NaCl2 = Cl2 + Na =>
NaCl2 = Cl2 + Na
Sn + NaOH + H2O = Na2Sn(OH)6 + H2 =>
Sn + 2 NaOH + 4 H2O = Na2Sn(OH)6 + 2 H2
C18H21NO4 + O2 = C17H19NO4 + H2O + CO2 =>
2 C18H21NO4 + 3 O2 = 2 C17H19NO4 + 2 H2O + 2 CO2
Cr2(SO4)3 + HNO3 + H2O = Cr(NO3)3*9H2O + H2SO4 =>
Cr2(SO4)3 + 6 HNO3 + 18 H2O = 2 Cr(NO3)3*9H2O + 3 H2SO4
Al2O2 + HCl = Al2O2HCl =>
Al2O2 + HCl = Al2O2HCl
AgCu + H2SO4 = CuSO4 + Ag2SO4 + H2 =>
2 AgCu + 3 H2SO4 = 2 CuSO4 + Ag2SO4 + 3 H2
HSO + Pb(OH) = PbSO + H2O =>
HSO + Pb(OH) = PbSO + H2O
CuSO4 + Zn = ZnSO4 + Cu3 =>
3 CuSO4 + 3 Zn = 3 ZnSO4 + Cu3
NaOH + HNO3 = NO3 + NaOH2 =>
NaOH + HNO3 = NO3 + NaOH2
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
Zn(CH3COO)2 + FeCl3 = ZnCl2 + Fe(CH3COO)3 =>
3 Zn(CH3COO)2 + 2 FeCl3 = 3 ZnCl2 + 2 Fe(CH3COO)3
NaI + (H2SO4) = HI + Na2SO4 =>
2 NaI + (H2SO4) = 2 HI + Na2SO4
HMnO4 + PH3 = MnO2 + H2O + H3PO4 =>
8 HMnO4 + 3 PH3 = 8 MnO2 + 4 H2O + 3 H3PO4
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
Na3BO3 + HBr = NaBr + H3BO3 =>
Na3BO3 + 3 HBr = 3 NaBr + H3BO3
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4 =>
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4
PbS + HCl = Pb + Cl + H2S =>
PbS + 2 HCl = Pb + 2 Cl + H2S
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
N203 + O2 + H2O = HNO3 =>
4 N203 + 1015 O2 + 406 H2O = 812 HNO3
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Se + Ag = Ag2Se2 =>
2 Se + 2 Ag = Ag2Se2
CH3CH2OH + H2O = CH2CH2(OH)2 + H2 =>
CH3CH2OH + H2O = CH2CH2(OH)2 + H2
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2 =>
2 HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + NH4NO3 =>
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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