| Équations équilibrées la veille |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni(No3)2 + KOH = Ni(OH)2 + KNo3 =>
Ni(No3)2 + 2 KOH = Ni(OH)2 + 2 KNo3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
[Co(NH3)6]2(SO4)3 + CaCl2 = Ca2(SO4)3 + [Co(NH3)6]Cl2 =>
[Co(NH3)6]2(SO4)3 + 2 CaCl2 = Ca2(SO4)3 + 2[Co(NH3)6]Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
SO2 + (K2Cr2O7) = (SO4) + Cr + KO2 =>
3 SO2 + 2(K2Cr2O7) = 3(SO4) + 4 Cr + 4 KO2
Pb2{+} + Cr0 = Cr3{+} + Pb =>
Pb2{+} + 3 Cr0 = Cr3{+} + 2 Pb
Na(OH)2 + HCl = Na(Cl)2 + H2O =>
Na(OH)2 + 2 HCl = Na(Cl)2 + 2 H2O
H{+} + Cr2O7{2-} + Fe{2-} = Cr{3-} + Fe{3+} + H2O =>
70 H{+} + 5 Cr2O7{2-} + 18 Fe{2-} = 10 Cr{3-} + 18 Fe{3+} + 35 H2O
Cu + (I)2 = Cu(I)2 =>
Cu + (I)2 = Cu(I)2
Fe2O3H2O + C = Fe + CO + H2O =>
Fe2O3H2O + 3 C = 2 Fe + 3 CO + H2O
N2O + CH4 = N2 + COH + H2O =>
5 N2O + 2 CH4 = 5 N2 + 2 COH + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCN + NH4Cl = NH4CN + KCl =>
KCN + NH4Cl = NH4CN + KCl
C13H9ClO + NaBH4 + H2O = C13H11Cl0 + Na2B4O710H2O + NaOH =>
719 C13H9ClO + 8 NaBH4 + 707 H2O = 719 C13H11Cl0 + 2 Na2B4O710H2O + 4 NaOH
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
Mn2O7 + Li2O = LiMnO4 =>
Mn2O7 + Li2O = 2 LiMnO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NO2 + H2O = NO4 + H10 =>
5 NO2 + 10 H2O = 5 NO4 + 2 H10
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
C2H7 + Cl2 = C2H5Cl + HCl =>
2 C2H7 + 3 Cl2 = 2 C2H5Cl + 4 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO + CHO = CO2 + H2O + KCl =>
3 KClO + 2 CHO = 2 CO2 + H2O + 3 KCl
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + KC2H3O2 =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 KC2H3O2
ZnBr + KOH = KBr + Zn(OH) =>
ZnBr + KOH = KBr + Zn(OH)
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 + I = H{+} + IO3{-} + H2O =>
5 H2O2 + 2 I = 2 H{+} + 2 IO3{-} + 4 H2O
C3H6 = C + H =>
C3H6 = 3 C + 6 H
AlCl3 + HCl = Al[HCl4] =>
AlCl3 + HCl = Al[HCl4]
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
KMnO4 + Na2S + H2O = MnO2 + S + KHO + NaOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 2 KHO + 6 NaOH
H2SO4 + NH4OH = H2(OH) + NH4SO4 =>
H2SO4 + NH4OH = H2(OH) + NH4SO4
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| Équations équilibrées la veille |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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