| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + 2 NaOH = Sr(OH)2 + 2 ClNa
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
3 CuI + 13 HNO3 = 3 Cu(NO3)2 + 3 HIO3 + 7 NO + 5 H2O
Fe(oh)2 + O2 + NaOH = Fe(OH)3 + NaFeO2 =>
2 Fe(oh)2 + 3 O2 + 3 NaOH = Fe(OH)3 + 3 NaFeO2
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
H3O{+} + CO3{-2} = CO2 + H2O =>
2 H3O{+} + CO3{-2} = CO2 + 3 H2O
MgCO3 + V2O5 = Mg2VO3 + CO + O2 =>
8 MgCO3 + 2 V2O5 = 4 Mg2VO3 + 8 CO + 7 O2
H2S + KMnO4 = MnO + KOH + H2O + S8 =>
40 H2S + 16 KMnO4 = 16 MnO + 16 KOH + 32 H2O + 5 S8
C6H5NO2 + Al + KOH + H2O = C6H5NH2 + K2[Al(OH)4] =>
C6H5NO2 + 3 Al + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Al(OH)4]
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH =>
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH
Cr2O3 + NO2 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 6 NO2 + 10 KOH = 2 K2CrO4 + 6 KNO2 + 5 H2O
Zinc + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
IO3{-} + H2O + Br{-} = Br2 + I2 + OH{-} =>
2 IO3{-} + 6 H2O + 10 Br{-} = 5 Br2 + I2 + 12 OH{-}
H2SO4(aq) + BaO2(s) = H2O2(aq) + BaSO4 =>
H2SO4(aq) + BaO2(s) = H2O2(aq) + BaSO4
RbOH = RbO + H =>
RbOH = RbO + H
Mg3(PO4)2 + Cu(OH)2 = Cu3(PO4)2 + Mg(OH)2 =>
Mg3(PO4)2 + 3 Cu(OH)2 = Cu3(PO4)2 + 3 Mg(OH)2
Mg2 + H2S = MgS + H2 =>
Mg2 + 2 H2S = 2 MgS + 2 H2
Fe2 + I2 = FeI3 =>
Fe2 + 3 I2 = 2 FeI3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cs(s) + CsNO2(s) = Cs2O(s) + N2(g) =>
6 Cs(s) + 2 CsNO2(s) = 4 Cs2O(s) + N2(g)
Hg(NO3)2 + H2 = HgO + N2O + H2O =>
Hg(NO3)2 + 4 H2 = HgO + N2O + 4 H2O
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
HNo3 + Li2CO3 = LiNo3 + CO2 + H2O =>
2 HNo3 + Li2CO3 = 2 LiNo3 + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + ZnSO4 = CuZnSO4 =>
Cu + ZnSO4 = CuZnSO4
Ca2C + HCl = C2H2 + CaCl2 + Ca =>
2 Ca2C + 2 HCl = C2H2 + CaCl2 + 3 Ca
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Th(OH)4 = Th + OH =>
Th(OH)4 = Th + 4 OH
My3N2 + H2O = NH3 + My(OH)2 =>
My3N2 + 6 H2O = 2 NH3 + 3 My(OH)2
(NH4)2CO3 + Ba(C2H3O2)2 = (NH4)2(C2H3O2)2 + BaCO3 =>
(NH4)2CO3 + Ba(C2H3O2)2 = (NH4)2(C2H3O2)2 + BaCO3
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
HCl + MgO = MgCl + H2O + Cl2 =>
4 HCl + 2 MgO = 2 MgCl + 2 H2O + Cl2
PdS + HCl = PdCl2 + H2S =>
PdS + 2 HCl = PdCl2 + H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na(s) + FeCl3 = NaCl + Fe(s) =>
3 Na(s) + FeCl3 = 3 NaCl + Fe(s)
P2O3 + AlCl3 = Al2O3 + PCl3 =>
P2O3 + 2 AlCl3 = Al2O3 + 2 PCl3
HClO4 + NH3 = Cl{-} + H2O + NO3{-} + H{+} =>
HClO4 + NH3 = Cl{-} + H2O + NO3{-} + 2 H{+}
Li3PO4 + MgBr2 = Mg3(PO4)2 + Li2Br2 =>
2 Li3PO4 + 3 MgBr2 = Mg3(PO4)2 + 3 Li2Br2
CaS2O3 + Al4(SiO4)3 = Ca2O4Si + Al2(S2O3)3 =>
6 CaS2O3 + Al4(SiO4)3 = 3 Ca2O4Si + 2 Al2(S2O3)3
Fe + CO2 = Fe3CO2 =>
3 Fe + CO2 = Fe3CO2
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
AgNo3 + PbCl2 = AgCl + Pb(No3)2 =>
2 AgNo3 + PbCl2 = 2 AgCl + Pb(No3)2
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
Cd(NO3)2 + Na2CO3 + H2O = (CdOH)2CO3 + NaNO3 + CO2 =>
2 Cd(NO3)2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaNO3 + CO2
HI + Br2 + H2O = HIO3 + HBr =>
HI + 3 Br2 + 3 H2O = HIO3 + 6 HBr
CuSO4 + H3PO2 + H2O = H3PO4 + CuH + H2SO3 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 5 H3PO4 + 4 CuH + 4 H2SO3
CH3COOH + LiAlH4 + H2O = C2H5OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 C2H5OH + LiOH + Al(OH)3
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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