| Équations équilibrées la veille |
CO + C2H5OH = C2H5COOH
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Na[Al(OH)4] + NaOH = Na2[Al(OH)5] =>
Na[Al(OH)4] + NaOH = Na2[Al(OH)5]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(OH)2 + H3AsO3 = Cu3(AsO3)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO3 = Cu3(AsO3)2 + 6 H2O
C16H18N3S + C6H8O6 = C16H19N3S + C6H6O6 =>
2 C16H18N3S + C6H8O6 = 2 C16H19N3S + C6H6O6
NO2(g) + NH3(g) = N2(g) + H2O(g) =>
6 NO2(g) + 8 NH3(g) = 7 N2(g) + 12 H2O(g)
NO3{-} + Zn + CH3COOH = NO2{-} + Zn{2+} + CH3COO{-} + H2O =>
NO3{-} + Zn + 2 CH3COOH = NO2{-} + Zn{2+} + 2 CH3COO{-} + H2O
MnO2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
2 MnO2 + KClO2 + 4 KOH = 2 K2MnO4 + KCl + 2 H2O
Hg2(NO3)2 + NaCl = Na2NO3 + HgCl2 =>
Hg2(NO3)2 + 4 NaCl = 2 Na2NO3 + 2 HgCl2
vanadium + oxygen = vanadium(v)oxide =>
4 V + 5 O2 = 2 V2O5
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(CH3COOH)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) + H2 =>
Pb(CH3COOH)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac) + H2
[Fe(NCS)6]{3-} + F{-} = [FeF6]{3-} + NCS{-} =>
[Fe(NCS)6]{3-} + 6 F{-} = [FeF6]{3-} + 6 NCS{-}
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
H2SO3 + Hg(OH) = Hg2(SO3) + H2O =>
H2SO3 + 2 Hg(OH) = Hg2(SO3) + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C + H + O = CH6O =>
C + 6 H + O = CH6O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
H2SO4 + Zu = H2 + ZuSO4 =>
H2SO4 + Zu = H2 + ZuSO4
Na3PO3 + HCl = NaCl + H3(PO3) =>
Na3PO3 + 3 HCl = 3 NaCl + H3(PO3)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Sn(OH)2(aq) + HCl(aq) = Sn(OH)Cl(aq) + H2O(l) =>
Sn(OH)2(aq) + HCl(aq) = Sn(OH)Cl(aq) + H2O(l)
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
Mg + HNO = MgNOH =>
Mg + HNO = MgNOH
H2O + C20H14O4 + CaO = C2HO3 + CaOH =>
26 H2O + C20H14O4 + 56 CaO = 10 C2HO3 + 56 CaOH
K + SO4 = KSO4 =>
K + SO4 = KSO4
H2 + S = HS =>
H2 + 2 S = 2 HS
H + CHO2 = HCHO2 =>
H + CHO2 = HCHO2
CrO3 + KI + H2O = I2 + Cr2O3 + KOH =>
2 CrO3 + 6 KI + 3 H2O = 3 I2 + Cr2O3 + 6 KOH
KMnO4 + KOH + SnCl2 = K2SnO3 + K2MnO4 + KCl + H2O =>
2 KMnO4 + 6 KOH + SnCl2 = K2SnO3 + 2 K2MnO4 + 2 KCl + 3 H2O
KOH + C5H6 + FeCl2*4H2O = C10H10Fe + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2*4H2O = C10H10Fe + 2 KCl + 6 H2O
Li + S = LiS =>
Li + S = LiS
LiOH(s) = Li{+}(aq) + OH{-}(gs) =>
LiOH(s) = Li{+}(aq) + OH{-}(gs)
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na + Cd(NO3)2 = NaNO3 + Cd =>
2 Na + Cd(NO3)2 = 2 NaNO3 + Cd
iron + HCl = hydrogen + iron(iii)chloride =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Ba + Cr3{+} = Cr + Ba2{+} =>
2 Ba + Cr3{+} = 3 Cr + Ba2{+}
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq) =>
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq)
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
C150H120O6 + O2 = CO2 + H2O =>
C150H120O6 + 177 O2 = 150 CO2 + 60 H2O
Ba(NO3)2 + K2CO3 = KNO3 + BaCO3 =>
Ba(NO3)2 + K2CO3 = 2 KNO3 + BaCO3
HONH2 + HCl = HONH3 + Cl =>
HONH2 + HCl = HONH3 + Cl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS + H2SO4 = FeHSO4 + SO2 + H2O =>
2 FeS + 7 H2SO4 = 2 FeHSO4 + 7 SO2 + 6 H2O
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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