| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
HCl + Zn(NO3)2 = ZnCl2 + HNO3 =>
2 HCl + Zn(NO3)2 = ZnCl2 + 2 HNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SnCl4 = Cl + SnCl2 =>
SnCl4 = 2 Cl + SnCl2
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
As2S3 + HClO4 + H2O = H3AsO4 + HCl + S2SO4 =>
4 As2S3 + 9 HClO4 + 12 H2O = 8 H3AsO4 + 9 HCl + 4 S2SO4
PH3 + P2O5 = P2 + H2O =>
10 PH3 + 3 P2O5 = 8 P2 + 15 H2O
H2S + KOH = KH + SOH2 =>
H2S + KOH = KH + SOH2
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
Ca(OH)2 + NaCl = NaOH + CaCl2 =>
Ca(OH)2 + 2 NaCl = 2 NaOH + CaCl2
Cr + HNO3 = Cr(NO3)2 + H2 =>
Cr + 2 HNO3 = Cr(NO3)2 + H2
Fe + AgNO3 = FeAgNO3 =>
Fe + AgNO3 = FeAgNO3
PbNO3 + LiS = PbS + LiNO3 =>
PbNO3 + LiS = PbS + LiNO3
K2C2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnO2 + H2O =>
3 K2C2O4 + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 6 CO2 + 2 MnO2 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
HNO3 + Te = H2TeO4 + NO =>
2 HNO3 + Te = H2TeO4 + 2 NO
KI + CrO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + 2 CrO3 + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 6 H2O
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
KMnO4 + HBr + H2SO4 = MnSO4 + HBrO + K2SO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 2 MnSO4 + 5 HBrO + K2SO4 + 3 H2O
C4H9BrNaOH = NaBrC4H10O =>
C4H9BrNaOH = NaBrC4H10O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
LiHCO3 + LiCl = Li2CO3 + HCl =>
LiHCO3 + LiCl = Li2CO3 + HCl
Co(NH3)5(OH2) + HCl = [Co(NH3)5Cl]Cl2 + H2O + H =>
Co(NH3)5(OH2) + 3 HCl = [Co(NH3)5Cl]Cl2 + H2O + 3 H
Na2O2 + H2O2 = O2 + NaOH =>
Na2O2 + H2O2 = O2 + 2 NaOH
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O =>
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O
H2O + MgCl2 = MgO + HCl =>
H2O + MgCl2 = MgO + 2 HCl
KBr + Ca(OH)2 = K(OH) + CaBr2 =>
2 KBr + Ca(OH)2 = 2 K(OH) + CaBr2
LiOH(aq) + NH4Cl(aq) = LiCl(aq) + NH3(aq) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(aq) + NH3(aq) + H2O(l)
C6H12O6 + H2O = C3H8O3 + O2 =>
C6H12O6 + 2 H2O = 2 C3H8O3 + O2
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O =>
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
HC1 + Mg = HC1Mg =>
HC1 + Mg = HC1Mg
Fe + HNO3(conc) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(conc) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
KCl + Ag2SO4 = KSO4 + Ag2Cl =>
KCl + Ag2SO4 = KSO4 + Ag2Cl
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
PbS + HF = PbSHF =>
PbS + HF = PbSHF
LiClNaF = LiFNaCl =>
LiClNaF = LiFNaCl
Hg + SO2 + O2 = HgSO4 =>
Hg + SO2 + O2 = HgSO4
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
S2O3 + H2O = S(OH)3 =>
S2O3 + 3 H2O = 2 S(OH)3
NO3 + CH2O = N2O + CO2 + H2O =>
4 NO3 + 5 CH2O = 2 N2O + 5 CO2 + 5 H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Os + KOH + O2 = K2OsO4 + H2O =>
2 Os + 4 KOH + 3 O2 = 2 K2OsO4 + 2 H2O
Sr + Na2SO4 = Sr2SO4 + Na =>
2 Sr + Na2SO4 = Sr2SO4 + 2 Na
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + NO3(aq) + K(aq) =>
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + 3 NO3(aq) + K(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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