| Équations équilibrées la veille |
K2Cr2O5 + 2 KI + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + I2 + 5 H2O
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
CuJ2 = Cu + J2 =>
CuJ2 = Cu + J2
NaOH + CrCl3 + H2O2 = NaCl + Na2CrO4 + H2O =>
10 NaOH + 2 CrCl3 + 3 H2O2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Br(l) + LiI(s) = LiBr(s) + I(s) =>
Br(l) + LiI(s) = LiBr(s) + I(s)
[Cu(H2O)4] + KI = CuKI + H2O =>
[Cu(H2O)4] + KI = CuKI + 4 H2O
CH3(CH2)4(g)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4(g)CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
CuO + CO2 = CuCO3(s) =>
CuO + CO2 = CuCO3(s)
C + ZnO = Zn + CO =>
C + ZnO = Zn + CO
AgNO3 + NH4OH = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH = Ag2O + 2 NH4NO3 + H2O
NaBiO3 + HI = NaBiI + I2 + H2O =>
2 NaBiO3 + 12 HI = 2 NaBiI + 5 I2 + 6 H2O
KNO3 + P4S3 = P4O10 + SO2 + KN =>
16 KNO3 + 3 P4S3 = 3 P4O10 + 9 SO2 + 16 KN
CU + H2O = CUHO + H =>
CU + H2O = CUHO + H
(NH4)2SO4*FeSO4*6H2O + NaOH = Na[(NH4)2SO4*FeSO4*6H2O] + OH =>
(NH4)2SO4*FeSO4*6H2O + NaOH = Na[(NH4)2SO4*FeSO4*6H2O] + OH
C2H2 + HCN = C2H2N =>
C2H2 + 2 HCN = 2 C2H2N
CH4 + Cl = HCl + CC4 =>
5 CH4 + 20 Cl = 20 HCl + CC4
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnO2 + H2O + C2H4O =>
2 KMnO4 + H2SO4 + 3 C2H5OH = K2SO4 + 2 MnO2 + 4 H2O + 3 C2H4O
BrO3{-} + Sb{3+} + HCl = Br{-} + Sb{5+} + H2O + Cl{-} =>
BrO3{-} + 3 Sb{3+} + 6 HCl = Br{-} + 3 Sb{5+} + 3 H2O + 6 Cl{-}
CO2 + H2O = C7H15OH + O2 =>
14 CO2 + 16 H2O = 2 C7H15OH + 21 O2
V(OH)3 + H2SO4 + Cs2SO4 + H2O = CsV(SO4)2*12H2O =>
2 V(OH)3 + 3 H2SO4 + Cs2SO4 + 18 H2O = 2 CsV(SO4)2*12H2O
XF3 + O2 = X2O3 + F =>
4 XF3 + 3 O2 = 2 X2O3 + 12 F
HCl + CO(NO3)2 = H(NO3)2 + ClCO =>
HCl + CO(NO3)2 = H(NO3)2 + ClCO
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Ni(CN)2 + H3O{+} = H2O + HCN + Ni{2+} =>
Ni(CN)2 + 2 H3O{+} = 2 H2O + 2 HCN + Ni{2+}
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
C6H4Cl2 + H2O2 = CO2 + H2O + H{+} + Cl{-}# =>
C6H4Cl2 + 13 H2O2 = 6 CO2 + 14 H2O + 2 H{+} + 2 Cl{-}#
(K)2Cr(O)4 + Ba(NO3)2 = BaCr(O)4 + KN(O)3 =>
(K)2Cr(O)4 + Ba(NO3)2 = BaCr(O)4 + 2 KN(O)3
H2C2O4 + Cu = CuC2O4 + H2 =>
H2C2O4 + Cu = CuC2O4 + H2
CrI2 + NH4OH = Cr(OH)2 + NH4 + I2 =>
CrI2 + 2 NH4OH = Cr(OH)2 + 2 NH4 + I2
Ba(C2O4) + NaNO3 = Ba(NO3)2 + Na2(C2O4) =>
Ba(C2O4) + 2 NaNO3 = Ba(NO3)2 + Na2(C2O4)
SbCl3 + NaMnO4 + NaOH = Na2SbO3 + Na2MnO4 + Cl2 + H2O =>
2 SbCl3 + 8 NaMnO4 + 12 NaOH = 2 Na2SbO3 + 8 Na2MnO4 + 3 Cl2 + 6 H2O
HgSO4 + HCl = HgCl2 + SO2 + O2 + H2O =>
2 HgSO4 + 4 HCl = 2 HgCl2 + 2 SO2 + O2 + 2 H2O
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
NH2OH + HI = I2 + NH4OH =>
NH2OH + 2 HI = I2 + NH4OH
HCl + HNO3 + Pt = H2O + PtCl3 + NO =>
3 HCl + HNO3 + Pt = 2 H2O + PtCl3 + NO
C6H5OH + (C2H5)2O = C6H6C2H5 + O2 =>
4 C6H5OH + 2(C2H5)2O = 4 C6H6C2H5 + 3 O2
KMnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO2 + 3 H2SO4 + KNO2 = 2 MnSO4 + KNO3 + K2SO4 + 3 H2O
H3PO4 + Al(OH)3 = Al4(OHPO4)3 + H2O =>
3 H3PO4 + 4 Al(OH)3 = Al4(OHPO4)3 + 9 H2O
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + 2 H2O
C11H18N2O3 + O2 = C11H18N2O5 =>
C11H18N2O3 + O2 = C11H18N2O5
KMnO4 + C3H5(OH)3 = K2CO2 + CO2 + H2O + Mn2O3 =>
14 KMnO4 + 5 C3H5(OH)3 = 7 K2CO2 + 8 CO2 + 20 H2O + 7 Mn2O3
FeS2 + O2 = FeO + SO3 =>
2 FeS2 + 7 O2 = 2 FeO + 4 SO3
Ba + MnO2 = BaO + Mn =>
2 Ba + MnO2 = 2 BaO + Mn
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4(s) + H2O(l) = CuO + H2SO4 =>
CuSO4(s) + H2O(l) = CuO + H2SO4
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Équations équilibrées sur01/08/25
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