| Équations équilibrées la veille |
NaNO3 = Na(NO3)
C6H5COOH + C2H6O = C6H5CH2CH2COOH + H2O =>
C6H5COOH + C2H6O = C6H5CH2CH2COOH + H2O
O2 + Ne = NeO2 =>
O2 + Ne = NeO2
Ca + CI = Ca2CI =>
2 Ca + CI = Ca2CI
CaCl + NaPo = NaCl + CaPo =>
CaCl + NaPo = NaCl + CaPo
Zn(HO)2 + CH3COOH = Zn(CH3CO2)2 + H2O =>
Zn(HO)2 + 2 CH3COOH = Zn(CH3CO2)2 + 2 H2O
F2 + TiBr4 = Br + TiF =>
F2 + 2 TiBr4 = 8 Br + 2 TiF
Fe1Cl3 + K(OH) = KCl + Fe1(OH)3 =>
Fe1Cl3 + 3 K(OH) = 3 KCl + Fe1(OH)3
KMnO4 + H2SO4 + Zn = K2SO4 + H2O + ZnO + MnO =>
2 KMnO4 + H2SO4 + 5 Zn = K2SO4 + H2O + 5 ZnO + 2 MnO
Pb(OAc)2 + HgCl2 = Hg(OAc)2 + PbCl2 =>
Pb(OAc)2 + HgCl2 = Hg(OAc)2 + PbCl2
H2O + Na2SO3 = H2SO3 + Na2O =>
H2O + Na2SO3 = H2SO3 + Na2O
Ar + KCl = ArCl2 + K =>
Ar + 2 KCl = ArCl2 + 2 K
HClO4 + BaO = BaClO4 + OH =>
HClO4 + BaO = BaClO4 + OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoNO3 + Na(CO3) = Co(CO3) + NaNO3 =>
CoNO3 + Na(CO3) = Co(CO3) + NaNO3
CaCO3 + HCH3CO2 = CaCO2 + H2CO3 =>
4 CaCO3 + HCH3CO2 = 4 CaCO2 + 2 H2CO3
CaS + Na3N = Ca3N2 + Na2S =>
3 CaS + 2 Na3N = Ca3N2 + 3 Na2S
Ca + Co(CIO3)2 = Co + Ca(CIO3)2 =>
Ca + Co(CIO3)2 = Co + Ca(CIO3)2
C6H12O2 + MnO2 + H2SO4H2O2 = Mn2{+} + SO4{-2} + CO2 + H2O =>
C6H12O2 + 8 MnO2 + 2 H2SO4H2O2 = 4 Mn2{+} + 2 SO4{-2} + 6 CO2 + 10 H2O
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
C2H5NO2 + C2H2O2ClNa + NaOH = C4H4NO4Na3 + H2O + NaCl =>
C2H5NO2 + C2H2O2ClNa + 3 NaOH = C4H4NO4Na3 + 3 H2O + NaCl
C4H10 + O2 = CO + HO2 =>
C4H10 + 12 O2 = 4 CO + 10 HO2
Sc(NO3)3*4H2O + Lu(NO3)3*4H2O + Fe(NO3)3*9H2O + C2H5NO2 = Sc08Lu02FeO3 + CO2 + N2 + H2O =>
48 Sc(NO3)3*4H2O + 12 Lu(NO3)3*4H2O + 6 Fe(NO3)3*9H2O + 128 C2H5NO2 = 6 Sc08Lu02FeO3 + 256 CO2 + 163 N2 + 614 H2O
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4 =>
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4
Li + H2O + LiClO3 = LiOH + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 LiOH + Cl2
NaOH + NaI = Na2 + IOH =>
NaOH + NaI = Na2 + IOH
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + AgNO3 = Cr2O7 + Ag + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Cr2O7 + 2 Ag + 2 KNO3
NaClO3 + MgC2O4 = Mg(ClO3)2 + Na2C2O4 =>
2 NaClO3 + MgC2O4 = Mg(ClO3)2 + Na2C2O4
CuCl2 + FeS = FeCl2 + CuS =>
CuCl2 + FeS = FeCl2 + CuS
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
KNO3 + FeCl + HCl = KCl + NO + FeCl3 + H2O =>
2 KNO3 + 3 FeCl + 8 HCl = 2 KCl + 2 NO + 3 FeCl3 + 4 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
C6H13 = C6H12 + H2 =>
2 C6H13 = 2 C6H12 + H2
(NaOH) + HNO3 = H2O + NaNO3 =>
(NaOH) + HNO3 = H2O + NaNO3
HCl + Cr2S2 = CrCl2 + H2S =>
4 HCl + Cr2S2 = 2 CrCl2 + 2 H2S
Cl + MgBr2 = MgCl2 + Br2 =>
2 Cl + MgBr2 = MgCl2 + Br2
C3H8 + O2 = C2H2 + H2O =>
4 C3H8 + 5 O2 = 6 C2H2 + 10 H2O
V{2+} + PtCl6{2+} = V{3+} + PtCl4{2-} + Cl{-} =>
6 V{2+} + PtCl6{2+} = 6 V{3+} + PtCl4{2-} + 2 Cl{-}
Mg{2}{+} + OH{-} = Mg(OH)2 =>
Mg{2}{+} + 2 OH{-} = Mg(OH)2
C45H86O6 + C2H6O = C14H28O2 + C3H8O3 =>
13 C45H86O6 + 33 C2H6O = 45 C14H28O2 + 7 C3H8O3
Cs2S = Cs + S =>
Cs2S = 2 Cs + S
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
Na + KNO3 = K2O + Na2O + N =>
10 Na + 2 KNO3 = K2O + 5 Na2O + 2 N
HCOOH + AgNO3 = Ag + HNO3 + CO2 =>
HCOOH + 2 AgNO3 = 2 Ag + 2 HNO3 + CO2
Na + Cl2 = Na7Cl =>
14 Na + Cl2 = 2 Na7Cl
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Équations équilibrées sur01/29/25
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