| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnSO4 + HCl + H2S = S + MnCl2 + H2O =>
MnSO4 + 2 HCl + 3 H2S = 4 S + MnCl2 + 4 H2O
(NH4)2SO4 + HClO4 = H2SO4 + NH4ClO4 =>
(NH4)2SO4 + 2 HClO4 = H2SO4 + 2 NH4ClO4
Ni(OH)2 + NaF = Ni + NaOH + F =>
Ni(OH)2 + 2 NaF = Ni + 2 NaOH + 2 F
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
KCI + Cu = CuCI + K =>
KCI + Cu = CuCI + K
Ag + CO2 + V2O3 = Ag2V4O11 + CO =>
2 Ag + 5 CO2 + 2 V2O3 = Ag2V4O11 + 5 CO
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
K2O + C = CO2 + K =>
2 K2O + C = CO2 + 4 K
Mg(NO3) = Mg + NO3 =>
Mg(NO3) = Mg + NO3
H2O + Cl2 = HCl2 + O2 =>
2 H2O + 4 Cl2 = 4 HCl2 + O2
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
Au + H2SeO4 + HCl = H[AuCl4] + SeO2 + H2O =>
2 Au + 3 H2SeO4 + 8 HCl = 2 H[AuCl4] + 3 SeO2 + 6 H2O
RbOH + H2SO4 = Rb2SO4 + H2O =>
2 RbOH + H2SO4 = Rb2SO4 + 2 H2O
H2SO4 + Na2S2O3 = S + H2O + Na2SO4 =>
H2SO4 + 3 Na2S2O3 = 4 S + H2O + 3 Na2SO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
CeBO3 = B + CeO2 + O2 =>
2 CeBO3 = 2 B + 2 CeO2 + O2
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
CH3CH2OH + KMnO4 + H2SO4 = CO2 + MnSO3 + H2O + KSO4 =>
CH3CH2OH + 2 KMnO4 + 4 H2SO4 = 2 CO2 + 2 MnSO3 + 7 H2O + 2 KSO4
Ca3(PO4)2 + H3PO4 = CaHPO4 =>
Ca3(PO4)2 + H3PO4 = 3 CaHPO4
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu =>
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu
FeCl2 + KOH = Cl2K + FeOH =>
FeCl2 + KOH = Cl2K + FeOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH2NH2 + HCl = NH3NH3 + Cl2 =>
NH2NH2 + 2 HCl = NH3NH3 + Cl2
BrO3{-} + H{+} + Fe2{+} = Br{-} + Fe{3+} + H2O =>
5 BrO3{-} + 30 H{+} + 6 Fe2{+} = 5 Br{-} + 12 Fe{3+} + 15 H2O
Yb(OH)3 = H2O + Yb2O3 =>
2 Yb(OH)3 = 3 H2O + Yb2O3
NaClO3 + H2SO4 = NaHSO4 + HClO3 =>
NaClO3 + H2SO4 = NaHSO4 + HClO3
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnSO4 + HCl + H2S = S + MnCl2 + H2O =>
MnSO4 + 2 HCl + 3 H2S = 4 S + MnCl2 + 4 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
CaCl2H2O + CO2 = CaCO3 + HCl =>
CaCl2H2O + CO2 = CaCO3 + 2 HCl
CH2O + CH3MgCl = CH4 + COH + MgOHCl =>
5 CH2O + CH3MgCl = 2 CH4 + 4 COH + MgOHCl
C2H4(OH)2 + Na2 = C2H4ONa2 + HOH =>
C2H4(OH)2 + Na2 = C2H4ONa2 + HOH
BaBr2HCl = BaClHBr2 =>
BaBr2HCl = BaClHBr2
Ba + I = BaI2 =>
Ba + 2 I = BaI2
Al2Si4O10(OH)2 + AlO(OH) = Al2Si2O5(OH)4 + Al2SiO5 =>
3 Al2Si4O10(OH)2 + 10 AlO(OH) = 4 Al2Si2O5(OH)4 + 4 Al2SiO5
Hg + HNO3 = Hg2{+} + NO3{-} + NO + H2O =>
6 Hg + 4 HNO3 = 3 Hg2{+} + 3 NO3{-} + NO + 2 H2O
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
Cu2S + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 8 NO + 10 H2O + 3 SO2
BaBr2 + AgNO3 = AgBr + BaN2O6 =>
BaBr2 + 2 AgNO3 = 2 AgBr + BaN2O6
NaCl + KClO3 + H2SO4 = KCl + Na2SO4 + Cl2 + H2O =>
6 NaCl + KClO3 + 3 H2SO4 = KCl + 3 Na2SO4 + 3 Cl2 + 3 H2O
AlBr3(aq) + Ca2CO3(aq) = Al2(CO3)3(s) + CaBr(aq) =>
2 AlBr3(aq) + 3 Ca2CO3(aq) = Al2(CO3)3(s) + 6 CaBr(aq)
AlCl3 + Na(OH) = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 Na(OH) = NaAlO2 + 3 NaCl + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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