| Équations équilibrées la veille |
BrO3{-} + 5 Br{-} + 6 H3O{+} = 3 Br2 + 9 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H3PO4 + RbOH = Rb3PO4 + H2O =>
H3PO4 + 3 RbOH = Rb3PO4 + 3 H2O
C13H14 + H2O2 = CO2 + H2O =>
C13H14 + 33 H2O2 = 13 CO2 + 40 H2O
Br + HNO2 + H2O = HNO3 + HBr =>
2 Br + HNO2 + H2O = HNO3 + 2 HBr
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Sn(OH)2 + NaNO3 = Sn(NO3)2 + NaOH =>
Sn(OH)2 + 2 NaNO3 = Sn(NO3)2 + 2 NaOH
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 4 K2SO3 + 3 H2SO4 = 5 K2SO4 + 2 CrSO4 + 3 H2O
(H4N4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(H4N4)2Cr2O7 = Cr2O3 + 4 N2 + 4 H2O
H2O2 + KClO3 = HClO3 + K2O2 =>
H2O2 + 2 KClO3 = 2 HClO3 + K2O2
C57 + H110O6 + NaOH = C3H8O3 + NaC18H35O2 =>
C57 + H110O6 + 3 NaOH = C3H8O3 + 3 NaC18H35O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
LiCl + Pb3PO4 = Li3PO4 + PbCl =>
3 LiCl + Pb3PO4 = Li3PO4 + 3 PbCl
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + NH4I =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 NH4I
CH3COOH + CH3(CH2)2CH2OH = C6H4OHCOOC6H5 + H2O =>
11 CH3COOH + CH3(CH2)2CH2OH = 2 C6H4OHCOOC6H5 + 17 H2O
Na2CrO7 + FeCl2 + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 2 NaCl + 9 FeCl3 + 7 H2O
Cu + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CuO =>
3 Cu + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 4 H2O + 3 CuO
KClO3 + MnCl2 + KOH = K2MnO4 + KCl + H2O =>
2 KClO3 + 3 MnCl2 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
AgI + Na2S = NaI + Ag2S =>
2 AgI + Na2S = 2 NaI + Ag2S
SnCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
NaOH + HPO4 = H2O + NaPO4 =>
NaOH + HPO4 = H2O + NaPO4
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
Li2(SO4) + HNO3 = H2(SO4) + Li(NO3) =>
Li2(SO4) + 2 HNO3 = H2(SO4) + 2 Li(NO3)
HOOH = H2O + O2 =>
2 HOOH = 2 H2O + O2
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
CaAl2Si2O8 + CO2 + H2O = CaCO3 + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + CO2 + 2 H2O = CaCO3 + Al2Si2O5(OH)4
P + Sn = PSn =>
P + Sn = PSn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + CO2 = (CaCO3) =>
CaO + CO2 = (CaCO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
(C6H8O6) + O2 = CO2 + H2O =>
(C6H8O6) + 5 O2 = 6 CO2 + 4 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mn(CH3COO)2 + KMnO4 + CH3COOH = Mn3O(CH3COO)7(H2O)2 + K2CO3 =>
8 Mn(CH3COO)2 + 4 KMnO4 + 13 CH3COOH = 4 Mn3O(CH3COO)7(H2O)2 + 2 K2CO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
K2Cr2O7 + H2SO4 + Hg = Cr2(SO4)3 + Hg2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Hg = Cr2(SO4)3 + 3 Hg2SO4 + K2SO4 + 7 H2O
C18H34O2 + CH4O = C17H34O2 + C3H8O3 =>
30 C18H34O2 + 43 CH4O = 32 C17H34O2 + 13 C3H8O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca2 + H2O = CaH2O =>
Ca2 + 2 H2O = 2 CaH2O
Na(SO4)2 + K(CrO4)2 = Na(CrO4)2 + K(SO4)2 =>
Na(SO4)2 + K(CrO4)2 = Na(CrO4)2 + K(SO4)2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
FeS2 + K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
FeS2 + 5 K2FeO4 + 12 H2SO4 = 3 Fe2(SO4)3 + 5 K2SO4 + 12 H2O
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KCl + LiNO3 = KNO3 + LiCl =>
KCl + LiNO3 = KNO3 + LiCl
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq)
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Équations équilibrées sur01/04/25
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