| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5OH + 28 KMnO4 + 84 HCl = 30 CO2 + 28 MnCl2 + 28 KCl + 57 H2O
SnF4 + Fe = FeF3 + Sn =>
3 SnF4 + 4 Fe = 4 FeF3 + 3 Sn
Ba + (OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba + (OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
K2CrO4 + Al(CIO3)3 = KCIO3 + Al2(CrO4)3 =>
3 K2CrO4 + 2 Al(CIO3)3 = 6 KCIO3 + Al2(CrO4)3
Co + HCO3 = CoHCO3 =>
Co + HCO3 = CoHCO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
FeSO4 + Na2SO3 + H2O = (FeOH)2SO3 + Na2SO4 + SO2 =>
2 FeSO4 + 2 Na2SO3 + H2O = (FeOH)2SO3 + 2 Na2SO4 + SO2
Al2(SO3)3 + HCl = SO2(g) + H2O + AlCl3 =>
Al2(SO3)3 + 6 HCl = 3 SO2(g) + 3 H2O + 2 AlCl3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Cu(NO3)2 + NaOH = CuOH + (NO3)2 + Na =>
Cu(NO3)2 + NaOH = CuOH + (NO3)2 + Na
(Na)2(CO)3 + Ca(Cl)2 = Ca(CO)3 + NaCl =>
(Na)2(CO)3 + Ca(Cl)2 = Ca(CO)3 + 2 NaCl
H2SO4 + C4H10O = SO4H + C4H11O =>
H2SO4 + C4H10O = SO4H + C4H11O
Ag3AsO3 + HNO3 = AgNO3 + H3AsO3 =>
Ag3AsO3 + 3 HNO3 = 3 AgNO3 + H3AsO3
H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + H2O =>
2 H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + 4 H2O
CoHSO3 = CoH + SO3 =>
CoHSO3 = CoH + SO3
MnO2 + Na2CO3 + NaClO3 = NaMnO4 + CO2 + NaClO2 =>
2 MnO2 + Na2CO3 + 3 NaClO3 = 2 NaMnO4 + CO2 + 3 NaClO2
Na2S2O3 + KBrO3 + HCI = Na2SO4 + K2SO4 + BrCI + H2O =>
Na2S2O3 + 2 KBrO3 + 2 HCI = Na2SO4 + K2SO4 + 2 BrCI + H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
P4O6 + I2 = P2I4 + P4O12 =>
2 P4O6 + 4 I2 = 2 P2I4 + P4O12
Li2SO3 + I4 + H2O = Li2SO4 + HI =>
2 Li2SO3 + I4 + 2 H2O = 2 Li2SO4 + 4 HI
C2H4O2 + C5H12O = C12H24O2 + H2O =>
C2H4O2 + 2 C5H12O = C12H24O2 + 2 H2O
HNO3 + HF = F2 + NO + H2O =>
2 HNO3 + 6 HF = 3 F2 + 2 NO + 4 H2O
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + Ca2(SO4)2 =>
2 Cr2(SO4)3 + 6 Ca(OH)2 = 4 Cr(OH)3 + 3 Ca2(SO4)2
Mn(NO3)2 + PbO2 + H2SO4 = PbSO4 + HNO3 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 5 H2SO4 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
lithium + iodine = lithiumiodide =>
2 Li + I2 = 2 LiI
Mn4 + OH = MnO2 + H2O =>
Mn4 + 16 OH = 4 MnO2 + 8 H2O
Co(CH3COO)2 + MgSO4 = Mg(CH3COO) + Co + SO4 =>
Co(CH3COO)2 + 2 MgSO4 = 2 Mg(CH3COO) + Co + 2 SO4
AuCl3 + NaOH = AuOH + NaCl3 =>
AuCl3 + NaOH = AuOH + NaCl3
KCrO4(aq) + HNO3(aq) + H2O2(aq) = KNO3 + CrO4 + H2O =>
2 KCrO4(aq) + 2 HNO3(aq) + H2O2(aq) = 2 KNO3 + 2 CrO4 + 2 H2O
Na2CO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2CO3 + Cr2(CO3)3 + H2O2 + C =>
5 Na2CO3 + K2Cr2O7 + 5 H2SO4 = 5 Na2SO4 + K2CO3 + Cr2(CO3)3 + 5 H2O2 + C
FeSCN + NaOH = Fe(OH)3 + SCN + Na =>
FeSCN + 3 NaOH = Fe(OH)3 + SCN + 3 Na
Na2SO3 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2SO3 + 2 H2SO4 = 2 NaHSO4 + SO2 + H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH{-}COH2{-}(CH2)14{-}CH3 =>
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH{-}COH2{-}(CH2)14{-}CH3
HC2H60 + O2 = CO2 + H2O =>
4 HC2H60 + 69 O2 = 8 CO2 + 122 H2O
Pb(NO3)2(s) + NaI(s) = NaNO3(s) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(s) + PbI2(s)
KCr2O7 + H2SO4 = KSO4 + H2Cr2O7 =>
KCr2O7 + H2SO4 = KSO4 + H2Cr2O7
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
WSe2 + Ni3Se2 = Se + W15Ni85 =>
45 WSe2 + 85 Ni3Se2 = 260 Se + 3 W15Ni85
Mo7O24{2-} + Zn + H{+} = Mo8O23 + Zn{2+} + H2O =>
8 Mo7O24{2-} + 23 Zn + 62 H{+} = 7 Mo8O23 + 23 Zn{2+} + 31 H2O
CaCl2 + AgS = CaS + AgCl2 =>
CaCl2 + AgS = CaS + AgCl2
CuL2 = Cu + L =>
CuL2 = Cu + 2 L
Eu + O2 = Eu2O2 =>
2 Eu + O2 = Eu2O2
Cr2(SO4)3 + NH4Cl = CrCl3 + H2SO4 + NH3 =>
Cr2(SO4)3 + 6 NH4Cl = 2 CrCl3 + 3 H2SO4 + 6 NH3
CH3COOH + NH4OH = CH3COO + NH5OH =>
CH3COOH + NH4OH = CH3COO + NH5OH
CuSO4*H2O(heat) = CuSO4 + H2O =>
CuSO4*H2O(heat) = CuSO4 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeCl3(aq) + Na2SiO3(aq) = NaCl(s) + Fe2(SiO3)3(aq) =>
2 FeCl3(aq) + 3 Na2SiO3(aq) = 6 NaCl(s) + Fe2(SiO3)3(aq)
NaOH + K2HPO4 = Na2HPO4 + KOH =>
2 NaOH + K2HPO4 = Na2HPO4 + 2 KOH
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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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