| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO6{5-} + 24 H{+} + 14e = I2 + 12 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Co2ClO3 = Co2Cl + O2 =>
2 Co2ClO3 = 2 Co2Cl + 3 O2
AgNo3 + AlI3 = AgI3 + AlNo3 =>
AgNo3 + AlI3 = AgI3 + AlNo3
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + HOH + N2O3 =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 3 HOH + 3 N2O3
C4H12O2 + O2 = CO2 + H2O =>
C4H12O2 + 6 O2 = 4 CO2 + 6 H2O
NiCl4 + Pb(NO3)2 = PbCl4 + Ni(NO3)2 =>
NiCl4 + Pb(NO3)2 = PbCl4 + Ni(NO3)2
C3H6O + O2 = OC + H2O =>
2 C3H6O + 5 O2 = 6 OC + 6 H2O
N + O3 = NO3 =>
N + O3 = NO3
HCl + MoO2Cl2 + B10H14 = Mo + H2O + BCl3 =>
46 HCl + 22 MoO2Cl2 + 3 B10H14 = 22 Mo + 44 H2O + 30 BCl3
H3PO4 + Na4(CO3)2 = H2CO3 + Na3PO4 =>
4 H3PO4 + 3 Na4(CO3)2 = 6 H2CO3 + 4 Na3PO4
HNO2 + HCl + H2 = NH4Cl + H2O =>
HNO2 + HCl + 3 H2 = NH4Cl + 2 H2O
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
HCHO + NaOH = HCOONa + H2 =>
HCHO + NaOH = HCOONa + H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
Rb + MnCl2 = Mn + RbCl =>
2 Rb + MnCl2 = Mn + 2 RbCl
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + H2SO3 = Ni(SO3)3 + H2 =>
Ni + 3 H2SO3 = Ni(SO3)3 + 3 H2
FeCl2AgNO3 = FeNO3AgCl2 =>
FeCl2AgNO3 = FeNO3AgCl2
Zn + Co2(CrO4)3 = Zn2(CrO4) + Co =>
6 Zn + Co2(CrO4)3 = 3 Zn2(CrO4) + 2 Co
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
Si + Cl = Si4Cl =>
4 Si + Cl = Si4Cl
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu(HS)2 + H2O = Cu2S + H2S + O2 =>
4 Cu(HS)2 + 2 H2O = 2 Cu2S + 6 H2S + O2
CH3NHCH3 + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Pb + FeSO{+4} = PbSO{+4} + Fe =>
Pb + FeSO{+4} = PbSO{+4} + Fe
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
CS2 + (S2Cl2) = CCl4 + S =>
CS2 + 2(S2Cl2) = CCl4 + 6 S
Cr + KNO3 + NaOH = K2CrO4 + NaHNO2 =>
Cr + 2 KNO3 + 2 NaOH = K2CrO4 + 2 NaHNO2
Cl2Cu + Ba(OH)2 = BaCl2 + Cu + OH =>
Cl2Cu + Ba(OH)2 = BaCl2 + Cu + 2 OH
H2SiF6 + H2O = F + SiO2 + H =>
H2SiF6 + 2 H2O = 6 F + SiO2 + 6 H
Al + Pb(NO3)2 = Al2(NO3)3 + Pb =>
4 Al + 3 Pb(NO3)2 = 2 Al2(NO3)3 + 3 Pb
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO2 + Al2O2 = Al2O3 + Mn =>
MnO2 + 2 Al2O2 = 2 Al2O3 + Mn
Mg(s) + ZnCl2 = MgCl2 + Zn(s) =>
Mg(s) + ZnCl2 = MgCl2 + Zn(s)
NO2{-}C6H4{-}CH3 + Fe + HCl = NH3Cl{-}C6H4{-}CH3 + FeCl2 + H2O =>
NO2{-}C6H4{-}CH3 + 3 Fe + 7 HCl = NH3Cl{-}C6H4{-}CH3 + 3 FeCl2 + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KCl + H2O = KOH + H2 + Cl2 =>
2 KCl + 2 H2O = 2 KOH + H2 + Cl2
C2H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C2H12O6(s) + 2 O2(g) = 2 CO2(g) + 6 H2O(g)
Pd + Kr = PdKr =>
Pd + Kr = PdKr
Sn + HCI = Sn(HCI) =>
Sn + HCI = Sn(HCI)
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
La + HCl = La3{+} + Cl{-} + H2 =>
6 La + 2 HCl = 2 La3{+} + 2 Cl{-} + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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