| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
CO2 + H2O + Ba = Ba(HCO3)2 + H2 =>
2 CO2 + 2 H2O + Ba = Ba(HCO3)2 + H2
ZnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2ZnO8 + H2SO4 + H2O =>
ZnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2ZnO8 + H2SO4 + 3 H2O
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
Al2C3 + HBr = AlBr3 + C + H =>
Al2C3 + 6 HBr = 2 AlBr3 + 3 C + 6 H
NaI + Cu(NO3) = NaNO3 + CuI =>
NaI + Cu(NO3) = NaNO3 + CuI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LiBr + ZnCl2 = LiCl + ZnBr2 =>
2 LiBr + ZnCl2 = 2 LiCl + ZnBr2
Na2CO3 + H3O{+}Cl = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+}Cl = H2CO3 + 2 Na{+} + 2 H2O
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + NaHSO4 + H2O + NO2 =>
4 NaNO3 + 4 H2SO4 + Cu = Cu(NO3)2 + 4 NaHSO4 + 2 H2O + 2 NO2
NaHCO3 + Pb(CH3COO)2 = PbCO3 + CH3COONa + CO2 + H2O =>
2 NaHCO3 + Pb(CH3COO)2 = PbCO3 + 2 CH3COONa + CO2 + H2O
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Na(s) + Cu(NO3)2(aq) = Cu + NaNO3 =>
2 Na(s) + Cu(NO3)2(aq) = Cu + 2 NaNO3
Fe(HNo3)3 + KSCN = Fe(SCN)3 + KHNo3 =>
Fe(HNo3)3 + 3 KSCN = Fe(SCN)3 + 3 KHNo3
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
Na2CO3 + K4[Fe(CN)6] = Na4[Fe(CN)6] + K2CO3 =>
2 Na2CO3 + K4[Fe(CN)6] = Na4[Fe(CN)6] + 2 K2CO3
C8H18 + O3 = CO2 + H2O =>
3 C8H18 + 25 O3 = 24 CO2 + 27 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
CaCO3 + KI(aq) = K2CO3(aq) + CaI2(aq) =>
CaCO3 + 2 KI(aq) = K2CO3(aq) + CaI2(aq)
MnBr2 + Na2CO3 = NaBr + MnCO3 =>
MnBr2 + Na2CO3 = 2 NaBr + MnCO3
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
CH3COOH + O2 = CH3COOHO2 =>
CH3COOH + O2 = CH3COOHO2
HNO2 + Cl2 = HClO3 + NO + H2O =>
10 HNO2 + Cl2 = 2 HClO3 + 10 NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
NH3 + PH3 = NH2{-} + PH4{+} =>
NH3 + PH3 = NH2{-} + PH4{+}
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + NaHSO4 + H2O + NO2 =>
4 NaNO3 + 4 H2SO4 + Cu = Cu(NO3)2 + 4 NaHSO4 + 2 H2O + 2 NO2
NCl2 = N2 + Cl2 =>
2 NCl2 = N2 + 2 Cl2
C17H35CO2H + Ca(OH)2 = C36H70CaO4 + H2O =>
2 C17H35CO2H + Ca(OH)2 = C36H70CaO4 + 2 H2O
K2CrO4 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2CrO4 + 3 Zn + 16 HCl = 2 CrCl3 + 3 ZnCl2 + 4 KCl + 8 H2O
Hg2Cl + NaOH = Hg + HgO + NaCl + H2O =>
2 Hg2Cl + 2 NaOH = 3 Hg + HgO + 2 NaCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(s) + Cl2(g) = AlCl3(s) =>
Al2(s) + 3 Cl2(g) = 2 AlCl3(s)
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2(SO4) + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2(SO4) + 11 H2O
PbO + Ca(NO3)2 = Pb(NO3)2 + CaO =>
PbO + Ca(NO3)2 = Pb(NO3)2 + CaO
Li2CO3(aq) + HNO3(aq) = LiNO3(aq) + H2CO3(aq) =>
Li2CO3(aq) + 2 HNO3(aq) = 2 LiNO3(aq) + H2CO3(aq)
CuSO4 + AgNO3 = Cu + NO3 + Ag2SO4 =>
CuSO4 + 2 AgNO3 = Cu + 2 NO3 + Ag2SO4
NaBr + AgNO3 = AgBr + NaNO3(aq) =>
NaBr + AgNO3 = AgBr + NaNO3(aq)
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
Cl{2} + Br{-} = Br{2} + Cl{-} =>
Cl{2} + Br{-} = Br{2} + Cl{-}
BaI2 + HNO3 = Ba(NO3)2 + HI =>
BaI2 + 2 HNO3 = Ba(NO3)2 + 2 HI
CO(NH2) + O2 = CO2 + HNO3 + H2O =>
4 CO(NH2) + 9 O2 = 4 CO2 + 4 HNO3 + 2 H2O
Al(OH)3(aq) + HClO3(aq) = H2O(l) + Al(ClO3)3(aq) =>
Al(OH)3(aq) + 3 HClO3(aq) = 3 H2O(l) + Al(ClO3)3(aq)
Ba(NO3)2 + NH3 = Ba + NH3(NO3)2 =>
Ba(NO3)2 + NH3 = Ba + NH3(NO3)2
H2SO4 + Pb(OH)3 = Pb2(SO4)3 + H2O =>
3 H2SO4 + 2 Pb(OH)3 = Pb2(SO4)3 + 6 H2O
C10H + O2 = CO + H2O =>
4 C10H + 21 O2 = 40 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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