| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn(OH)3{-} + H{+} = Mn3O4 + 5 H2O + 2e
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Cd2(NO3)2 + NaS = CdS + NaNO3 =>
Cd2(NO3)2 + 2 NaS = 2 CdS + 2 NaNO3
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO =>
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO
Zn + NH3 + H2O = H2 + [Zn(NH3)4](OH)2 =>
Zn + 4 NH3 + 2 H2O = H2 + [Zn(NH3)4](OH)2
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + K(NO3) =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 K(NO3)
HOCN + O2 = H2O + CO2 + NO =>
4 HOCN + 5 O2 = 2 H2O + 4 CO2 + 4 NO
C3H6(CHO)2 + H2O2 + KOH = C3H6(COOK)2 + H2O =>
C3H6(CHO)2 + 2 H2O2 + 2 KOH = C3H6(COOK)2 + 4 H2O
Fe + H2SO4 = FeSO4 + H2SO3 + H2O =>
Fe + 2 H2SO4 = FeSO4 + H2SO3 + H2O
H2SO4 + NaBrO = Na2SO4 + HBr + O2 =>
H2SO4 + 2 NaBrO = Na2SO4 + 2 HBr + O2
AlO3H3 + HClO4 = Al(ClO4)3 + H2O =>
AlO3H3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
LiClO + H2O = LiOH + HClO =>
LiClO + H2O = LiOH + HClO
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO =>
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO
HClAl = AlClH(g) =>
HClAl = AlClH(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + HF = NiF2 + H2 =>
Ni + 2 HF = NiF2 + H2
CuCl2 + HOH = CuOHCl + HCl =>
CuCl2 + HOH = CuOHCl + HCl
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO =>
C15H10Cl2N2O + NaOH = C15H11ClN2O + Na + ClO
NO2 + H2 = HN3 + H2O =>
6 NO2 + 13 H2 = 2 HN3 + 12 H2O
KOH + I = K + IOH =>
KOH + I = K + IOH
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
Fe(NO3)3 + K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + 12 KNO3
Fe(OH)2 + NaOH = FeOH + Na(OH)2 =>
Fe(OH)2 + NaOH = FeOH + Na(OH)2
C10H7OH(s) + HCl(aq) = C10H7Cl(s) + H2O =>
C10H7OH(s) + HCl(aq) = C10H7Cl(s) + H2O
NH4OH + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + H2O =>
8 NH4OH + 5 Hg2(NO3)2 = Hg + 9 Hg(NH2)NO3 + 11 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca + Sc{+3} = Ca{2+} + Sc =>
3 Ca + 2 Sc{+3} = 3 Ca{2+} + 2 Sc
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C46H240O9S1N4 + O2 = CO2 + H2O + SO2 + N =>
2 C46H240O9S1N4 + 205 O2 = 92 CO2 + 240 H2O + 2 SO2 + 8 N
H4N2O3 = N2O + H2O =>
H4N2O3 = N2O + 2 H2O
KMnO4 + HCl = MnCl3 + KCl + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl3 + KCl + 2 Cl2 + 4 H2O
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Zn + NiBr = Ni + ZnBr =>
Zn + NiBr = Ni + ZnBr
CH2COOH + Ca(OH)2 = H2O + Ca + COO =>
2 CH2COOH + 7 Ca(OH)2 = 10 H2O + 7 Ca + 4 COO
NiF2 + Al = Al2Ni3 + F =>
3 NiF2 + 2 Al = Al2Ni3 + 6 F
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
C10H7OH(s) + HCl(aq) = C10H7Cl(s) + H2O =>
C10H7OH(s) + HCl(aq) = C10H7Cl(s) + H2O
CH3C4H8CH4 + O2 = CO2 + H2O =>
4 CH3C4H8CH4 + 39 O2 = 24 CO2 + 30 H2O
NaAlO2 + H2O + CO2 = Na2CO3 + Al(OH)3 =>
2 NaAlO2 + 3 H2O + CO2 = Na2CO3 + 2 Al(OH)3
KI + MnO2 = Mn + KIO3 =>
2 KI + 3 MnO2 = 3 Mn + 2 KIO3
FeSO4 + K4[Fe(CN)6] + H2SO4 + O2 = Fe4[Fe(CN)6]3 + K2SO4 + H2O =>
4 FeSO4 + 3 K4[Fe(CN)6] + 2 H2SO4 + O2 = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 H2O
H3O + NO3 = HNO3 + H2O =>
H3O + NO3 = HNO3 + H2O
AgNO3 + Ni = Ni2NO3 + Ag =>
AgNO3 + 2 Ni = Ni2NO3 + Ag
Ca(OH)2 + C18H36O2 = C36H70CaO4 + H2O =>
Ca(OH)2 + 2 C18H36O2 = C36H70CaO4 + 2 H2O
FeCl3 + BaCO3 = BaCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 BaCO3 = 3 BaCl2 + Fe2(CO3)3
NaNO2 + HCl + C6H7NO3S = H2O + NaCl + C6H4N2O3S =>
NaNO2 + HCl + C6H7NO3S = 2 H2O + NaCl + C6H4N2O3S
Sb2S3 + HNO3 = NO2 + H2SO4 + Sb2O5 + H2O =>
Sb2S3 + 28 HNO3 = 28 NO2 + 3 H2SO4 + Sb2O5 + 11 H2O
H2SO4 + NaNO = HNO2 + Na2SO2 =>
H2SO4 + 2 NaNO = 2 HNO2 + Na2SO2
NiPO4 + Ca(OH)2 = Ca3(PO4)2 + Ni(OH)3 =>
2 NiPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 Ni(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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