| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H18(l) + 25 N2O(g) = 8 CO2(g) + 9 H2O + 25 N2(g)
KBr + HNO3 = Br2 + H2O + KNO3 + N2O =>
8 KBr + 10 HNO3 = 4 Br2 + 5 H2O + 8 KNO3 + N2O
Ca2Si + H2 = CaH2 + Si =>
Ca2Si + 2 H2 = 2 CaH2 + Si
NaOH(aq) + H3PO4(aq) = Na3(PO4) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3(PO4) + 3 H2O(l)
C + O + H2 = C2H2OH =>
4 C + 2 O + 3 H2 = 2 C2H2OH
AgBr + Na2S2O3 = Na3 + [Ag(S2O3)4] + NaBr =>
3 AgBr + 12 Na2S2O3 = 7 Na3 + 3[Ag(S2O3)4] + 3 NaBr
Cu + (HgNO3)2 = Cu(NO3)2 + Hg =>
Cu + (HgNO3)2 = Cu(NO3)2 + 2 Hg
Li2SO4 = LiO + SO2 =>
Li2SO4 = 2 LiO + SO2
Ca(NO3)2 + K = KNO3 + Ca2 =>
2 Ca(NO3)2 + 4 K = 4 KNO3 + Ca2
ClCH2COOH + NH3 = CH2NH2COOH + HCl =>
ClCH2COOH + NH3 = CH2NH2COOH + HCl
K2Cr2O7 + CaBr2 + H2SO4 = Br2 + CaSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 CaBr2 + 7 H2SO4 = 3 Br2 + 3 CaSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
Cu2O + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 2 KMnO4 + 13 H2SO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
CaO*MgO + H2O = Ca(OH)2*MgO =>
CaO*MgO + H2O = Ca(OH)2*MgO
NaSnS3 + HNO3 = NaNO3 + SnO2 + H2O + H2SO4 + NO2 =>
NaSnS3 + 24 HNO3 = NaNO3 + SnO2 + 9 H2O + 3 H2SO4 + 23 NO2
MgBr2 + Cl2 = Mg + Br2Cl2 =>
MgBr2 + Cl2 = Mg + Br2Cl2
KBrO3 + KBr + HNO3 = Br + KNO3 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 Br + 6 KNO3 + 3 H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
O2 + C14H30 = H2O + CO2 =>
43 O2 + 2 C14H30 = 30 H2O + 28 CO2
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
PbNO3 + KClO3 = PbClO3 + KNO3 =>
PbNO3 + KClO3 = PbClO3 + KNO3
Zn + Al(NO3) = Zn(NO3)2 + Al =>
Zn + 2 Al(NO3) = Zn(NO3)2 + 2 Al
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
CrO + N2O3 = Cr2O3 + N2 =>
6 CrO + N2O3 = 3 Cr2O3 + N2
KBrO3 + HCl = KOH + BrCl + Cl2 + H2O =>
KBrO3 + 5 HCl = KOH + BrCl + 2 Cl2 + 2 H2O
Cu + HI = CuI2 + H2 =>
Cu + 2 HI = CuI2 + H2
AlN + I2 = AlI + N2 =>
2 AlN + I2 = 2 AlI + N2
N2 + CO2 + H2O = O2 + NOCH =>
2 N2 + 4 CO2 + 2 H2O = 3 O2 + 4 NOCH
C22H46 + Na2S2O8 + H2O = CO2 + HSO4{-} + Na{+} =>
C22H46 + 67 Na2S2O8 + 44 H2O = 22 CO2 + 134 HSO4{-} + 134 Na{+}
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
PbO2 + CaCO3 = Pb(CO3)2 + CaO =>
PbO2 + 2 CaCO3 = Pb(CO3)2 + 2 CaO
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NO3NH4(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NO3NH4(aq)
Cr2O3 + NO3{-} + H2O = CrO42{-} + NO2{-} + H3O{+} =>
Cr2O3 + 80.000000000002NO3{-} + 3.0000000000001H2O = 2 CrO42{-} + 80.000000000002NO2{-} + 2 H3O{+}
NH4NO3 + LiOH = LiNO3 + NH3 + H2O =>
NH4NO3 + LiOH = LiNO3 + NH3 + H2O
C3H8 + H2O = C3O + H10 =>
C3H8 + H2O = C3O + H10
CH3CHO + H = C2H5OH =>
CH3CHO + 2 H = C2H5OH
H2S + Br2 + H2O = H2SO4 + HBr = H2SO4 + HBR =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
(Ca(NO3)2)5*NH4NO3*10H2O + KCl = KNO3 + CaCl2 + NH4Cl + H2O =>
(Ca(NO3)2)5*NH4NO3*10H2O + 11 KCl = 11 KNO3 + 5 CaCl2 + NH4Cl + 10 H2O
LiOH + AlCl = LiCl + AlOH =>
LiOH + AlCl = LiCl + AlOH
Ni(CN)3 + Al(MnO4)3 = Ni(MnO4)3 + Al(CN)3 =>
Ni(CN)3 + Al(MnO4)3 = Ni(MnO4)3 + Al(CN)3
Fe2O3 + AgNO3 = Ag2O + Fe(NO3)3 =>
Fe2O3 + 6 AgNO3 = 3 Ag2O + 2 Fe(NO3)3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HBr + Fe = H + FeBr2 =>
2 HBr + Fe = 2 H + FeBr2
(K)I + (Cl)2 = KCl2 + (I)2 =>
2(K)I + 2(Cl)2 = 2 KCl2 + (I)2
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
HgC2H3O2 + NaCl = NaC2H3O2 + HgCl =>
HgC2H3O2 + NaCl = NaC2H3O2 + HgCl
(K)I + (Cl)2 = KCl2 + (I)2 =>
2(K)I + 2(Cl)2 = 2 KCl2 + (I)2
MgCO3 = Mg + O + CO2 =>
MgCO3 = Mg + O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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