| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 11 SnCl2 + 28 HCl = 4 KCl + 2 CrCl + 11 SnCl4 + 14 H2O
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
C3H8NO5P + H2O = CO2 + NH3 + H + H3PO4 =>
C3H8NO5P + 5 H2O = 3 CO2 + NH3 + 12 H + H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
IO3{-} + I{-} + H{+} = I2{+} + H2O =>
IO3{-} + 3 I{-} + 6 H{+} = 2 I2{+} + 3 H2O
FeCrO4 + K2CO3 + O2 = Fe2O3 + KCrO4 + CO2 =>
2 FeCrO4 + K2CO3 + O2 = Fe2O3 + 2 KCrO4 + CO2
NO = N2O2 =>
2 NO = N2O2
BOH + H2SO4 = B2SO4 + H2O =>
2 BOH + H2SO4 = B2SO4 + 2 H2O
K(s) + H2O = K2O + H2 =>
2 K(s) + H2O = K2O + H2
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
MnO2 + H2SO4 + H2C2O4 = MnSO4 + H2O + CO2 =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 H2O + 2 CO2
C33H35N5O5 + FeSO4 + H2O + KC4H5O6 = C37H41N5O11 + KHSO4 + FeO =>
C33H35N5O5 + FeSO4 + H2O + KC4H5O6 = C37H41N5O11 + KHSO4 + FeO
[Co(NH3)5Cl]Cl2 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
[Co(NH3)5Cl]Cl2 + NH4OH = [Co(NH3)6]Cl3 + H2O
Mg + HNO3 = H2O + NO + Mg(NO3)2 =>
3 Mg + 8 HNO3 = 4 H2O + 2 NO + 3 Mg(NO3)2
Na2SO4 + Cr = NaCr + SO4 =>
Na2SO4 + 2 Cr = 2 NaCr + SO4
Li2CO3(s) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
Fe + H2SO4 + H2O = FeSO4H2O + H2 =>
Fe + H2SO4 + H2O = FeSO4H2O + H2
HCH2ClCO2 + OH = H2O + HCH2ClCO3 =>
HCH2ClCO2 + 2 OH = H2O + HCH2ClCO3
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
Al(OH)3 + H2SO4(ac) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4(ac) = Al2(SO4)3 + 6 H2O
C6H5CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5COH + H2O =>
3 C6H5CH2OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 C6H5COH + 7 H2O
C7H8O3S + NaBr = HBr + C7H7O3SNa =>
C7H8O3S + NaBr = HBr + C7H7O3SNa
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
Cu + PtNO3 = Pt + Cu(NO3)2 =>
Cu + 2 PtNO3 = 2 Pt + Cu(NO3)2
H2SO4 + CuCO3 = CO2 + CuSO4 + H2O =>
H2SO4 + CuCO3 = CO2 + CuSO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + H4S = Al4S3 + H2 =>
4 Al + 3 H4S = Al4S3 + 6 H2
NH4 + Na2CO3 = NaNH3 + CO2 + H2O =>
2 NH4 + Na2CO3 = 2 NaNH3 + CO2 + H2O
Mg(OH)2 + HBr = H2O + Mg(Br)2 =>
Mg(OH)2 + 2 HBr = 2 H2O + Mg(Br)2
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
C7H5NaO3 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H5NaO3 + H2SO4 = C7H6O3 + NaHSO4
C7H16 + Br2 = C7H12 + HBr =>
C7H16 + 2 Br2 = C7H12 + 4 HBr
CuBr2 + HCl = CuCl + HBr2 =>
CuBr2 + HCl = CuCl + HBr2
YbSO4 + HNO3 = Yb(NO3)3 + H2SO4 + H2O + NO2 =>
YbSO4 + 4 HNO3 = Yb(NO3)3 + H2SO4 + H2O + NO2
C60H114O27N6P + O2 = CO2 + H2O + NH3 + H3PO4 =>
4 C60H114O27N6P + 287 O2 = 240 CO2 + 186 H2O + 24 NH3 + 4 H3PO4
O3 + FeS2 = Fe3O4 + SO3 =>
22 O3 + 9 FeS2 = 3 Fe3O4 + 18 SO3
AgH2PO4 = Ag3PO4 + H3PO4 =>
3 AgH2PO4 = Ag3PO4 + 2 H3PO4
Br2I + H2 = HBr2 + I =>
2 Br2I + H2 = 2 HBr2 + 2 I
Co + Zn = CoZn =>
Co + Zn = CoZn
Mg + H3NO = Mg3(NO)2 + H2 =>
3 Mg + 2 H3NO = Mg3(NO)2 + 3 H2
TiO2 + Sb = Sb2O5 + Ti =>
5 TiO2 + 4 Sb = 2 Sb2O5 + 5 Ti
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
KBrO3(s) = KBr(s) + O2(b) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(b)
V + Cr2O3 = V2O3 + Cr2 =>
2 V + Cr2O3 = V2O3 + Cr2
KBr + Ca(OH)2 = KOH + CaBr2 =>
2 KBr + Ca(OH)2 = 2 KOH + CaBr2
CH3CH2CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2CH2OH + 3 NaOH = 3 CH3ONa + H2O
Rb + C = RbC =>
Rb + C = RbC
K2Cr2O7 + Sn2Cl2 + HCl = H2[SnCl6] + CrCl3 + KCl + H2O =>
K2Cr2O7 + Sn2Cl2 + 18 HCl = 2 H2[SnCl6] + 2 CrCl3 + 2 KCl + 7 H2O
CuSo4(aq) + Fe(s) = Fe(So)4(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = Fe(So)4(aq) + Cu(s)
HI(aq) + Fe(CO3)2(s) = H(CO3) + FeI2(aq) =>
2 HI(aq) + Fe(CO3)2(s) = 2 H(CO3) + FeI2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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