| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + 2 Fe = 2 Fe(HSO4) + H2
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2 =>
8 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 16 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2
Al + NH4CO4 = Al2O3 + AlC13 + NO + H2O =>
29 Al + 39 NH4CO4 = 13 Al2O3 + 3 AlC13 + 39 NO + 78 H2O
Cu(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Cu3(PO4)2
CuN2O6 = CuO + NO2 + O =>
CuN2O6 = CuO + 2 NO2 + O
NH4VO3 + H2SO4 + H2O2 = [VO(O2)] + H2O + (NH4)2SO4 =>
2 NH4VO3 + H2SO4 + H2O2 = 2[VO(O2)] + 2 H2O + (NH4)2SO4
MgS + NH4C2H3O2 = Mg(C2H3O2)2 + (NH4)2S =>
MgS + 2 NH4C2H3O2 = Mg(C2H3O2)2 + (NH4)2S
KClO3 = KCl + O20 =>
20 KClO3 = 20 KCl + 3 O20
Fe + HCl + C9H9NO2 = C9H11N + FeCl3 + H2O =>
2 Fe + 6 HCl + C9H9NO2 = C9H11N + 2 FeCl3 + 2 H2O
Al + ClH = H + AlCl =>
Al + ClH = H + AlCl
HSbF6 + F = SbF6{-} + F{+} + H2 =>
2 HSbF6 + 2 F = 2 SbF6{-} + 2 F{+} + H2
CaNO3 + AlOH3 = CaOH3 + AlNO3 =>
CaNO3 + AlOH3 = CaOH3 + AlNO3
Na2HSO3 = Na2SO3 + H2 =>
2 Na2HSO3 = 2 Na2SO3 + H2
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
Tc2O7 + H2O = HTcO4 =>
Tc2O7 + H2O = 2 HTcO4
K2CO3 + AgC2H3O2 = K2C2H3O2 + AgCO3 =>
K2CO3 + AgC2H3O2 = K2C2H3O2 + AgCO3
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2O + H2O =>
K2Cr2O7 + C2H6O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2O + 5 H2O
FeSO4 + C = FeS + CO2 =>
FeSO4 + 2 C = FeS + 2 CO2
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
Ca(OH)2 + Na2S = CaS + NaOH =>
Ca(OH)2 + Na2S = CaS + 2 NaOH
MnO4{-} + H2O + Al = Al(OH)4{-} + MnO2 =>
MnO4{-} + 2 H2O + Al = Al(OH)4{-} + MnO2
HIO3 + S = SO2 + HI =>
2 HIO3 + 3 S = 3 SO2 + 2 HI
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
OC2H4 + O2 = CO2 + H2O =>
2 OC2H4 + 5 O2 = 4 CO2 + 4 H2O
Fe(OH)2 + H{+} + NO3{-} = Fe{3+} + NO2 + H2O =>
Fe(OH)2 + 4 H{+} + NO3{-} = Fe{3+} + NO2 + 3 H2O
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
HCl + Zn(solid) = ZnCl2 + H2 =>
2 HCl + Zn(solid) = ZnCl2 + H2
NaOH + HNC = NaNC + H2O =>
NaOH + HNC = NaNC + H2O
SiH = Si + H =>
SiH = Si + H
K2S + FeBr3 = Fe2S3 + KBr =>
3 K2S + 2 FeBr3 = Fe2S3 + 6 KBr
NH3 + K2[HgI4] + NaOH = [Hg2N]I + NaI + KI + H2O =>
NH3 + 2 K2[HgI4] + 3 NaOH = [Hg2N]I + 3 NaI + 4 KI + 3 H2O
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
UO2 + HF(l) = UF4(s) + H2O(l) =>
UO2 + 4 HF(l) = UF4(s) + 2 H2O(l)
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
ZnCuSO4 + H2O = Zn + CuSO4H2O =>
ZnCuSO4 + H2O = Zn + CuSO4H2O
Mn + Cl2 = Mn(Cl2)4 =>
Mn + 4 Cl2 = Mn(Cl2)4
X + M = MX =>
X + M = MX
CaS + H = H2S + Ca2 =>
2 CaS + 4 H = 2 H2S + Ca2
Hg + O2 = (Hg2)2O =>
8 Hg + O2 = 2(Hg2)2O
C5H9 + O3 = CO2 + H2O =>
6 C5H9 + 29 O3 = 30 CO2 + 27 H2O
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2 =>
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
C8H9NO2 + HCl + SnCl2 = C8H11N + H2O + SnCl5 =>
C8H9NO2 + 6 HCl + 2 SnCl2 = C8H11N + 2 H2O + 2 SnCl5
P2O3 + H2O = P(HO)3 =>
P2O3 + 3 H2O = 2 P(HO)3
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
Ba(OH)2 + CH3COOH = Ba(COOH)2 + CH4O =>
Ba(OH)2 + 2 CH3COOH = Ba(COOH)2 + 2 CH4O
Cl2 + KOH + CrI3 = KIO3 + K2CrO4 + KCl + H2 =>
8 Cl2 + 26 KOH + 2 CrI3 = 6 KIO3 + 2 K2CrO4 + 16 KCl + 13 H2
K2CO3H2O + HCl = KCl + H2O + CO2 =>
K2CO3H2O + 2 HCl = 2 KCl + 2 H2O + CO2
H2O + H2SO4 = H2SO5 + H2 =>
H2O + H2SO4 = H2SO5 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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