| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Pb(OH)4]{2-} + CrO4{2-} + 4 CH3COOH = PbCrO4 + 4 H2O + 4 CH3COO{-}
CO2 + H2O + Cl2 = CH3OCH2Cl + O2 =>
8 CO2 + 10 H2O + 2 Cl2 = 4 CH3OCH2Cl + 11 O2
Ba(NO3)2(aq) + HCl(aq) = BaCl2 + HNO3 =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2 + 2 HNO3
Fe3(PO4)2 + K = KPO4 + Fe =>
Fe3(PO4)2 + 2 K = 2 KPO4 + 3 Fe
NaI + Fe(NO3)3 = FeI3 + Na(NO3) =>
3 NaI + Fe(NO3)3 = FeI3 + 3 Na(NO3)
BrO + CO2 = BrCO3 =>
BrO + CO2 = BrCO3
H2C2O4 + KMnO4 = MnCO3 + KHCO3 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 = 2 MnCO3 + 2 KHCO3 + 6 CO2 + 4 H2O
H{+} + MoO4{-2} = Mo7O24{-6} + H2O =>
8 H{+} + 7 MoO4{-2} = Mo7O24{-6} + 4 H2O
CuSO4 + Zn = ZnSO4 + Cu4 =>
4 CuSO4 + 4 Zn = 4 ZnSO4 + Cu4
KCl(aq) + NaI(aq) = KI(s) + NaCl(aq) =>
KCl(aq) + NaI(aq) = KI(s) + NaCl(aq)
PH3 + I2 + H2O = H3PO3 + H{+} + I{-} =>
PH3 + 3 I2 + 3 H2O = H3PO3 + 6 H{+} + 6 I{-}
Na3AsO4 + MgCl2 = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 NaCl
Cr(NO3) + (NH4)2HPO4 = Cr4(P2O7)3 + NO2 + NH3 + H2O =>
28 Cr(NO3) + 42(NH4)2HPO4 = 7 Cr4(P2O7)3 + 24 NO2 + 88 NH3 + 57 H2O
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
Ammoniumsulfate + Lead(II)nitrate = Lead(II)sulfate + Ammoniumnitrate =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CaHO + H3PO4 = Ca(PO3) + H2O =>
CaHO + H3PO4 = Ca(PO3) + 2 H2O
BaCO3 + FeCl2 = BaCl2 + FeCO3 =>
BaCO3 + FeCl2 = BaCl2 + FeCO3
NH3 + Mg(NO3)2 = Mg3N2 + H(NO3) =>
2 NH3 + 3 Mg(NO3)2 = Mg3N2 + 6 H(NO3)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Li2O + HI = H2O + LiI =>
Li2O + 2 HI = H2O + 2 LiI
K2Cr2O7 + Sr = K2Cr2O6 + SrO =>
K2Cr2O7 + Sr = K2Cr2O6 + SrO
C7H14 + H2 = C7H16 =>
C7H14 + H2 = C7H16
KMnO4 + H2SO4 + CH3CCCH3 = K2SO4 + MnSO4 + CH3COOH + H2O =>
6 KMnO4 + 9 H2SO4 + 5 CH3CCCH3 = 3 K2SO4 + 6 MnSO4 + 10 CH3COOH + 4 H2O
(H3O)2SiF6 + H3NSO3 = Si(NH2)2 + NH4F + H + S + O =>
(H3O)2SiF6 + 8 H3NSO3 = Si(NH2)2 + 6 NH4F + 2 H + 8 S + 26 O
MnCO3(s) + H2SeO4(aq) = MnSeO4(aq) + H2O(l) + CO2(g) =>
MnCO3(s) + H2SeO4(aq) = MnSeO4(aq) + H2O(l) + CO2(g)
Ni2(CO3)2 = NiO + CO2 =>
Ni2(CO3)2 = 2 NiO + 2 CO2
CoBr2 + Fe2(SO3)3 = Co(SO3)3 + Fe2Br2 =>
CoBr2 + Fe2(SO3)3 = Co(SO3)3 + Fe2Br2
C57H104O6 + Br2 = C57H104O6Br2 =>
C57H104O6 + Br2 = C57H104O6Br2
NO2 + NaOH = NaNO3 + Na(NO)2 + H2O =>
7 NO2 + 6 NaOH = 5 NaNO3 + Na(NO)2 + 3 H2O
H2O + NaH = NaOH + H2 =>
H2O + NaH = NaOH + H2
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
Cr(NO3)3 + NaOH + Br2 = NaBr + NaNO3 + Na2CrO4 + H2O =>
2 Cr(NO3)3 + 16 NaOH + 3 Br2 = 6 NaBr + 6 NaNO3 + 2 Na2CrO4 + 8 H2O
CO2 + H2O2 = CH4 + O2 =>
CO2 + 2 H2O2 = CH4 + 3 O2
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
H2S + NH3 = NH4{+} + HS{-} =>
H2S + NH3 = NH4{+} + HS{-}
C5H8 + Br2 = C5H8Br3 =>
2 C5H8 + 3 Br2 = 2 C5H8Br3
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2 =>
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2
CoCl2 + KSCN = CoSCN + KCl2 =>
CoCl2 + KSCN = CoSCN + KCl2
H2O + I2O5 = I2 + OH =>
5 H2O + I2O5 = I2 + 10 OH
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
KMnO4 + Cu2SFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 KMnO4 + 2 Cu2SFeS2 + 16 H2SO4 = 4 CuSO4 + Fe2(SO4)3 + 5 K2SO4 + 10 MnSO4 + 16 H2O
C6H12O6 + H2SO4 = CO2 + SO2 + H2O =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 12 SO2 + 18 H2O
MgCO3 + CH3COOH = MgCH3 + CO2 + H2O =>
8 MgCO3 + 9 CH3COOH = 8 MgCH3 + 18 CO2 + 6 H2O
CrCl2 + KOH + Br2 = K2CrO4 + KCl + KBr + H2O =>
CrCl2 + 8 KOH + 2 Br2 = K2CrO4 + 2 KCl + 4 KBr + 4 H2O
MgZn2 + HCl = MgCl2 + ZnCl2 + H2 =>
MgZn2 + 6 HCl = MgCl2 + 2 ZnCl2 + 3 H2
C7H5O2Na + H2O = C7H6O2Na + OH =>
C7H5O2Na + H2O = C7H6O2Na + OH
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
CUSO4 + NH3 = CUNH3 + SO4 =>
CUSO4 + NH3 = CUNH3 + SO4
HNo3 + Al + O2 = Al(No3)3 + H2O =>
12 HNo3 + 4 Al + 3 O2 = 4 Al(No3)3 + 6 H2O
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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