| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaH + 3 O2
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
C6H4NH2ONa + H2O + CO2 = C6H4NH2OH + Na2CO3 =>
2 C6H4NH2ONa + H2O + CO2 = 2 C6H4NH2OH + Na2CO3
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
C6H5SO3H + HNO3 = (NO2)3C6H2OH + SO2 + H2O =>
C6H5SO3H + 3 HNO3 = (NO2)3C6H2OH + SO2 + 3 H2O
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Ca(NO3)2 + Fe2O3 = Fe(NO3)3 + CaO =>
3 Ca(NO3)2 + Fe2O3 = 2 Fe(NO3)3 + 3 CaO
HNO3 + KHSO3 = KNO3 + HHSO3 =>
HNO3 + KHSO3 = KNO3 + HHSO3
K + H2O = KOH + ()H2 =>
2 K + 2 H2O = 2 KOH + ()H2
CH3CH(OH)CH2C(CH3)2 + O2 = CO2 + H2O =>
4 CH3CH(OH)CH2C(CH3)2 + 35 O2 = 24 CO2 + 26 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
H2O2(l) = H2O(l) + O(g) =>
H2O2(l) = H2O(l) + O(g)
Ti(OH)3 + HNO = HOH + Ti(NO)3 =>
Ti(OH)3 + 3 HNO = 3 HOH + Ti(NO)3
Fe(s) + CuCl2 = FeCl2 + Cu =>
Fe(s) + CuCl2 = FeCl2 + Cu
C2HCl3O2 + H2O = CH3COOH + HCl + O2 =>
2 C2HCl3O2 + 6 H2O = 2 CH3COOH + 6 HCl + 3 O2
K2CO3 + Fe2(SO4)3 + H2O = K2SO4 + CO2 + Fe(OH)3 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 3 K2SO4 + 3 CO2 + 2 Fe(OH)3
Pb(CH3COO)2 + NaN3 = NaCH3COO + Pb(N3)2 =>
Pb(CH3COO)2 + 2 NaN3 = 2 NaCH3COO + Pb(N3)2
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
CH3COOH + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaC2H3O2 + H2CO3
Fe3O4 + CH4 = Fe + CO2 + H2 =>
Fe3O4 + 2 CH4 = 3 Fe + 2 CO2 + 4 H2
Fe + P + O = Fe2(PO4)3 =>
2 Fe + 3 P + 12 O = Fe2(PO4)3
HI + K2SO3 = H2O + KI + SO2 =>
2 HI + K2SO3 = H2O + 2 KI + SO2
O2 + H2O + As = HAsO2 =>
3 O2 + 2 H2O + 4 As = 4 HAsO2
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
CaBr + AgN = CaN + AgBr =>
CaBr + AgN = CaN + AgBr
HSO4Mg = Mg(HSO4) =>
HSO4Mg = Mg(HSO4)
Cu + Cl2 = Cu(Cl2)2 =>
Cu + 2 Cl2 = Cu(Cl2)2
Mg(AlO2)2 + HCl = MgCl2 + AlCl3 + H2O =>
Mg(AlO2)2 + 8 HCl = MgCl2 + 2 AlCl3 + 4 H2O
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
K2Cr2O7 + PbO + H2SO4 = Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 PbO + 10 H2SO4 = 3 Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + 10 H2O
H2S + NaNO2 = HNO2 + Na2S =>
H2S + 2 NaNO2 = 2 HNO2 + Na2S
LiHSO3 + HNO3 = LiNO3 + H2O + SO2 =>
LiHSO3 + HNO3 = LiNO3 + H2O + SO2
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
CaO + NaOH + H2O = Ca(OH)4 + Na =>
CaO + 2 NaOH + H2O = Ca(OH)4 + 2 Na
Fe2(SO4)3 + Sr(OH)2 = Fe(OH)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrSO4
Mg(s) + S2(g) = MgS(s) =>
2 Mg(s) + S2(g) = 2 MgS(s)
H2 + O2 = H2O = SO2 =>
2 H2 + O2 = 2 H2O
FeCl3 + HNO3 = Fe(NO3)2 + H2Cl3 =>
FeCl3 + 2 HNO3 = Fe(NO3)2 + H2Cl3
Cu(OH)2 + HClO4(ac) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4(ac) = Cu(ClO4)2 + 2 H2O
AgF + Br2 = Ag + BrF =>
2 AgF + Br2 = 2 Ag + 2 BrF
HNO3 + Mg(OH)2 = Mg1(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg1(NO3)2 + 2 H2O
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
CuZn + HCl = HZn + CuCl =>
CuZn + HCl = HZn + CuCl
C10H20O2 + C4H10O = C14H28O2 + H2O =>
C10H20O2 + C4H10O = C14H28O2 + H2O
At + Br2 = AtBr3 =>
2 At + 3 Br2 = 2 AtBr3
Ba(OH)2(s) + H2SO4(aq) = Ba(SO4)(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = Ba(SO4)(s) + 2 H2O(l)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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