| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMgO4 + 16 HCl = 2 KCl + 2 MgCl2 + 8 H2O + 5 Cl2
Pb(C2O4)2 + Mg = Mg2Pb + (C2O4)2 =>
Pb(C2O4)2 + 2 Mg = Mg2Pb + (C2O4)2
C(graphite) + S(rhombic) = CS2(l) =>
C(graphite) + 2 S(rhombic) = CS2(l)
NaHCO3 + C6H8O4 = NaC6H7O4 + H2O + CO2 =>
NaHCO3 + C6H8O4 = NaC6H7O4 + H2O + CO2
K2O4 + H2SO4 = K2O7 + SO2 + H2O =>
K2O4 + 3 H2SO4 = K2O7 + 3 SO2 + 3 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
HNO3 + Sn = N2 + SnNO3 + H2O =>
12 HNO3 + 10 Sn = N2 + 10 SnNO3 + 6 H2O
Zn + BrH = BrZn + H =>
Zn + BrH = BrZn + H
[]Na + []H2O = []NaOH + []H2 =>
2[]Na + 2[]H2O = 2[]NaOH + []H2
Ni + NO3 + PbBr2 = NiBr2 + Pb(NO3)2 =>
Ni + 2 NO3 + PbBr2 = NiBr2 + Pb(NO3)2
I{-} + S2O8{2-} = I2 + SO4{-2} =>
2 I{-} + S2O8{2-} = I2 + 2 SO4{-2}
Al2O3 + H2SO4 = H2O + Al + SO4 =>
Al2O3 + 3 H2SO4 = 3 H2O + 2 Al + 3 SO4
Zinc + hydrogenchloride = Zincchloride + Hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + HCl = MnCl3 + Cl3 + H2O =>
3 MnO2 + 12 HCl = 3 MnCl3 + Cl3 + 6 H2O
C2H3NO3 + HNO3 = C2H4(NO3)2 =>
C2H3NO3 + HNO3 = C2H4(NO3)2
Cr(NO3)3 + Na2SO3 + HOH = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NHNO4 =>
13 Al(NO3)3 + 9 NH3 + 18 H2O = 13 Al(OH)3 + 24 NHNO4
FeO + Mn2O3 = FeMn2O4 =>
FeO + Mn2O3 = FeMn2O4
Al + Fe2S2 = AlFe2S2 =>
Al + Fe2S2 = AlFe2S2
N2H4 + H2O2 = N2O3 + H2 =>
2 N2H4 + 3 H2O2 = 2 N2O3 + 7 H2
N2 + SrBr2 = NBr + Sr =>
N2 + SrBr2 = 2 NBr + Sr
KBr + (NH4)2CO3 = K2CO3 + NH4Br =>
2 KBr + (NH4)2CO3 = K2CO3 + 2 NH4Br
N2 + SrBr2 = NBr + Sr =>
N2 + SrBr2 = 2 NBr + Sr
NH4NO3 = N2O + H2O = NH4NO3 = N2O =>
NH4NO3 = N2O + 2 H2O
KHSO4(aq) + CH3COOLi(aq) = CH3COOK(aq) + LiHSO4(aq) =>
KHSO4(aq) + CH3COOLi(aq) = CH3COOK(aq) + LiHSO4(aq)
Kl + Cl2 = Kl2Cl =>
4 Kl + Cl2 = 2 Kl2Cl
C2H5OH2 + O2 = H2O + CO2 =>
4 C2H5OH2 + 13 O2 = 14 H2O + 8 CO2
AgCl + H2SO4 + Zn = Ag + ZnSO4 + HCl =>
2 AgCl + H2SO4 + Zn = 2 Ag + ZnSO4 + 2 HCl
K2 + Cl = KCl =>
K2 + 2 Cl = 2 KCl
Na + Cl + K4{+} + [Fe(CN)6]{-4} = NaFe(CN)6 + [K2Cl2] =>
Na + 16 Cl + 4 K4{+} + [Fe(CN)6]{-4} = NaFe(CN)6 + 8[K2Cl2]
BaNO3 + KSO4 = KNO3 + BaSO4 =>
BaNO3 + KSO4 = KNO3 + BaSO4
Cr + Fe(NO3)2 = Fe + Cr2(NO3)3 =>
4 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr2(NO3)3
NaOH(aq) + NH4Cl = NaCl + NH4(OH) =>
NaOH(aq) + NH4Cl = NaCl + NH4(OH)
F3CCOOH + CH3CH2OH = CH3COOCH2CH3 + H2O + F =>
4 F3CCOOH + 10 CH3CH2OH = 7 CH3COOCH2CH3 + 4 H2O + 12 F
Cu + Pb = CuPb =>
Cu + Pb = CuPb
O2 + C11H24 = H2O + CO2 =>
17 O2 + C11H24 = 12 H2O + 11 CO2
XNO2 + XSO2 = XNO + XSO3 =>
XNO2 + XSO2 = XNO + XSO3
KF + HNO3 = KNO3 + NO + F2 + H2O =>
6 KF + 8 HNO3 = 6 KNO3 + 2 NO + 3 F2 + 4 H2O
FeI3 + Br = FeI3Br =>
FeI3 + Br = FeI3Br
KClO + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO + 2 FeCl2 + 2 HCl = KCl + 2 FeCl3 + H2O
Cr2O7{-2} + H{+} + H2O = H2CrO4 =>
Cr2O7{-2} + 2 H{+} + H2O = 2 H2CrO4
Sr(OH)2 + AlCl3 = Al(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 SrCl2
Ca + BrO2 = CaBrO2 =>
Ca + BrO2 = CaBrO2
Na2CO3 + HNO3 = NaNO2 + CO2 + H2O + O2 =>
Na2CO3 + 2 HNO3 = 2 NaNO2 + CO2 + H2O + O2
C2H4 + H2O = C2H5O4 + H2 =>
2 C2H4 + 8 H2O = 2 C2H5O4 + 7 H2
NaAl(OH)4 + NaBr = AlBr3 + NaOH =>
NaAl(OH)4 + 3 NaBr = AlBr3 + 4 NaOH
K2S2O3 + KClO + H2O = SO2 + Cl2 + KOH =>
K2S2O3 + 4 KClO + 3 H2O = 2 SO2 + 2 Cl2 + 6 KOH
Li3PO4(aq) + CoBr2(aq) = LiBr(aq) + Co3(PO4)2(s) =>
2 Li3PO4(aq) + 3 CoBr2(aq) = 6 LiBr(aq) + Co3(PO4)2(s)
Li2CO3 + Sc2O3 + SeO2 = Li13Sc(SeO3)8 + CO2 =>
13 Li2CO3 + Sc2O3 + 16 SeO2 = 2 Li13Sc(SeO3)8 + 13 CO2
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
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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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