| Équations équilibrées la veille | Équations équilibrées le lendemain |
P5O2 + H2O = H2P5O3
CO2 + C = CO =>
CO2 + C = 2 CO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Be + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Be2O3 =>
2 Be + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + Be2O3
C + Cl = CCl4 =>
C + 4 Cl = CCl4
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
SiO2 + KO = K2SiO3 + O2 =>
2 SiO2 + 4 KO = 2 K2SiO3 + O2
Al + MnSO4 = Al3(SO4)2 + Mn =>
3 Al + 2 MnSO4 = Al3(SO4)2 + 2 Mn
MnO + Fe = MnFe + O =>
MnO + Fe = MnFe + O
N2S3 + O2 = NO + SO3 =>
2 N2S3 + 11 O2 = 4 NO + 6 SO3
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H5 =>
5 Mg3P2 + 30 H2O = 15 Mg(OH)2 + 5 P2H4 + 2 H5
BaCl2 + Na(OH)2 = Ba(OH)2 + Na(Cl)2 =>
BaCl2 + Na(OH)2 = Ba(OH)2 + Na(Cl)2
C11H12 + KMnO4 + H2O = MnO2 + KOH + C6H5COHCOHCH2CH2CH3 =>
3 C11H12 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C6H5COHCOHCH2CH2CH3
NH3 + H2SO4 = HNH3 + SO4 =>
2 NH3 + H2SO4 = 2 HNH3 + SO4
Ca + Cr(NO3)3 = Cr + Ca(NO3)2 =>
3 Ca + 2 Cr(NO3)3 = 2 Cr + 3 Ca(NO3)2
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2
Ar + H2O = ArO + H2 =>
Ar + H2O = ArO + H2
Fe + Pb(NO3)2 = Pb2 + Fe(NO3)2 =>
2 Fe + 2 Pb(NO3)2 = Pb2 + 2 Fe(NO3)2
K2SO3 + CuCl = Cu2O + KCl + SO2 =>
K2SO3 + 2 CuCl = Cu2O + 2 KCl + SO2
N2H4 + H2O2 = N2O3 + H2 =>
2 N2H4 + 3 H2O2 = 2 N2O3 + 7 H2
CH3COOH + C2H5OH = CH3COOC6H11 + H2O =>
3 CH3COOH + 5 C2H5OH = 2 CH3COOC6H11 + 7 H2O
HCl + POCl3 = H2O + PCl5 =>
2 HCl + POCl3 = H2O + PCl5
NaNO3 + Pb(C2H3O2)2 = C2H3NaO2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 C2H3NaO2 + Pb(NO3)2
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO42{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 OH{-}(aq) + 40 ClO3{-}(aq) + 3 Fe(OH)3(s) = 3 FeO42{-}(aq) + 40 Cl{-}(aq) + 6 H2O(l)
Fe + HNO3 = Fe(HNO3) =>
Fe + HNO3 = Fe(HNO3)
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
H2{+} + Br2{-} = HBr =>
H2{+} + Br2{-} = 2 HBr
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HCl + FeF3 = FeCl3 + HF =>
3 HCl + FeF3 = FeCl3 + 3 HF
AI + NiSO4 = AISO4 + Ni =>
AI + NiSO4 = AISO4 + Ni
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
N2H4 + Cl = HCl + N2 =>
N2H4 + 4 Cl = 4 HCl + N2
C4H9Cl + Cl2 = C4H7Cl + HCl =>
C4H9Cl + Cl2 = C4H7Cl + 2 HCl
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
Na3PO4 + Fe(OH)2 = Na3(OH)2 + FePO4 =>
Na3PO4 + Fe(OH)2 = Na3(OH)2 + FePO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu{2+} + NH3H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3H2O = Cu(OH)2 + 2 NH4{+}
CH3NO2 + Zn + KOH + H2O = CH3NH2 + K2[Zn(OH)4] =>
CH3NO2 + 3 Zn + 6 KOH + 4 H2O = CH3NH2 + 3 K2[Zn(OH)4]
O + I = OI2 =>
O + 2 I = OI2
(NH4)2NO3 = H2O + N2 + NH3 =>
6(NH4)2NO3 = 18 H2O + 7 N2 + 4 NH3
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
AgOH + HgNO3 = AgNO3 + HgOH =>
AgOH + HgNO3 = AgNO3 + HgOH
H2SO4 + K2SO4 = H2K2 + SO4 =>
H2SO4 + K2SO4 = H2K2 + 2 SO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
HBr + Ag(NO3) = AgBr + HNO3 =>
HBr + Ag(NO3) = AgBr + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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