| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + H2O = Cu2H2O2
SrBr2 + Ag(NO3) = Sr(NO3)2 + AgBr =>
SrBr2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgBr
BaSO4 + LiCl = BaCl2 + Li2SO4 =>
BaSO4 + 2 LiCl = BaCl2 + Li2SO4
Sb2(SO4)3 + KMnO4 + H2O = H3(SbO4) + K2(SO4) + MnSO4 + H2(SO4) =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3(SbO4) + 2 K2(SO4) + 4 MnSO4 + 9 H2(SO4)
C + O2 = CO = =>
2 C + O2 = 2 CO
F2(g) + LiCl(aq) = LiF(aq) + Cl2(l) =>
F2(g) + 2 LiCl(aq) = 2 LiF(aq) + Cl2(l)
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Sb(s) + HNO3(aq) = Sb2O5(s) + NO2(g) + H2O(l) =>
2 Sb(s) + 10 HNO3(aq) = Sb2O5(s) + 10 NO2(g) + 5 H2O(l)
CaO + S2O = CaS2O2 =>
CaO + S2O = CaS2O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2 + 2 NH4Cl(aq)
HC6H7O2 + NaOH = H2O + NaC6H7O2 =>
HC6H7O2 + NaOH = H2O + NaC6H7O2
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
Na2SO4 + H2O = Na2SO4*10H2O =>
Na2SO4 + 10 H2O = Na2SO4*10H2O
Ni(s) + AgClO4(aq) = Ni(ClO4)2(aq) + Ag(s) =>
Ni(s) + 2 AgClO4(aq) = Ni(ClO4)2(aq) + 2 Ag(s)
Cl + H2 = HCl =>
2 Cl + H2 = 2 HCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
(COO)2Na2 + Pb(C2H3O2)2 = (COO)2Pb + NaC2H3O2 =>
(COO)2Na2 + Pb(C2H3O2)2 = (COO)2Pb + 2 NaC2H3O2
KMnO4 + CH3OCH2COCH3 = Mn(acac)3 + CO2 + H2O + KOH =>
60 KMnO4 + 21 CH3OCH2COCH3 = 20 Mn(acac)3 + 84 CO2 + 54 H2O + 60 KOH
Li2O + H2 = Li2OH =>
2 Li2O + H2 = 2 Li2OH
Al2(s) + O3(g) = Al2O3(s) =>
Al2(s) + O3(g) = Al2O3(s)
Cs2SO4 = Cs2O + SO3 =>
Cs2SO4 = Cs2O + SO3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O(l) =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O(l)
Ni(OH)3 = Ni + (OH)3 =>
Ni(OH)3 = Ni + (OH)3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
AlS + NaOH = NaS + AlOH =>
AlS + NaOH = NaS + AlOH
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
NH4OH + HCl = HOH + NH4Cl =>
NH4OH + HCl = HOH + NH4Cl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
Ag2O + Cl2 = AgCl + O2 =>
2 Ag2O + 2 Cl2 = 4 AgCl + O2
No + U = NoU =>
No + U = NoU
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H{+} + Cl{-} + MnO2 = Cl2 + Mn{2+} + H2O =>
4 H{+} + 2 Cl{-} + MnO2 = Cl2 + Mn{2+} + 2 H2O
BaCI2 + H2SO4 = BaSO4 + CI2H2 =>
BaCI2 + H2SO4 = BaSO4 + CI2H2
K2Cr2O7 + H2O2 + H2SO4 = Cr(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 Cr(O2)2 + K2SO4 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3CO2Na + H2SO4 = Na2SO4 + CH3CO2H =>
2 CH3CO2Na + H2SO4 = Na2SO4 + 2 CH3CO2H
Sr3P2 = Sr + P4 =>
2 Sr3P2 = 6 Sr + P4
Ni + (OH)3 = Ni(OH)3 =>
Ni + (OH)3 = Ni(OH)3
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
KMnO4 + NaHCO3 + H2O2 = NaMnO4 + KO + CO2 + H2O =>
2 KMnO4 + 2 NaHCO3 + H2O2 = 2 NaMnO4 + 2 KO + 2 CO2 + 2 H2O
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
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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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