| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KBr + K2(Cr2O7) + 7 H2(SO4) = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
KNO2 + Cr2O7 = KNO3 + Cr =>
7 KNO2 + Cr2O7 = 7 KNO3 + 2 Cr
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
(NH4)2SO3 + NaOH = Na2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH3 + 2 H2O
KOHH2SO4 = KHSO4H2O =>
KOHH2SO4 = KHSO4H2O
H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)
K2Cr2O7 + H2SO4 + KIO3 = KIO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KIO3 = 3 KIO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
P + NO2 = N2 + P2O5 =>
8 P + 10 NO2 = 5 N2 + 4 P2O5
H3PO4 + Ca5(PO4)3OH = CaHPO4 + H2O =>
2 H3PO4 + Ca5(PO4)3OH = 5 CaHPO4 + H2O
H3BO3 + Mn(HCO3)3 = Mn3(BO3)3 + CO2 + H2O =>
3 H3BO3 + 3 Mn(HCO3)3 = Mn3(BO3)3 + 9 CO2 + 9 H2O
C12H11O22 + H2SO4 = CO2 + SO2 + H2O =>
2 C12H11O22 + 15 H2SO4 = 24 CO2 + 15 SO2 + 26 H2O
C18H16N2O6FeNa + H2S = C18H16N2O6FeSNa + H2 =>
C18H16N2O6FeNa + H2S = C18H16N2O6FeSNa + H2
VO3{-} + H3O{+} = V2O5 + H2O =>
2 VO3{-} + 2 H3O{+} = V2O5 + 3 H2O
Ca(ClO)2 + H2O + CaCl2 = Cl2 + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O + CaCl2 = 2 Cl2 + 2 Ca(OH)2
Fe2O4 + H2O = Fe(OH)4 =>
Fe2O4 + 4 H2O = 2 Fe(OH)4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
LiO2 + CO2 = CLiO2 + O2 =>
LiO2 + CO2 = CLiO2 + O2
Ca(OH)2 + Cl2O = CaCl2 + Ca(ClO4)2 + H2O =>
4 Ca(OH)2 + 4 Cl2O = 3 CaCl2 + Ca(ClO4)2 + 4 H2O
C6H6O + O2 + NH4 = C5H7NO2 + H2O =>
10 C6H6O + 13 O2 + 12 NH4 = 12 C5H7NO2 + 12 H2O
Pb(OH)4 + H2CO2 = PbCO3 + H2O =>
Pb(OH)4 + H2CO2 = PbCO3 + 3 H2O
H3K + OH = K + H2O =>
H3K + 3 OH = K + 3 H2O
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + HNO3 + NaNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 HNO3 + 2 NaNO3
AgNO3(aq) + NaCl(aq) = AgCl + NO3Na =>
AgNO3(aq) + NaCl(aq) = AgCl + NO3Na
Fe(OH)4 + HCl = Fe(OH)4HCl =>
Fe(OH)4 + HCl = Fe(OH)4HCl
C6H12O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H12O + K2Cr2O7 = 7 C6H10O + 7 H2O + 2 KCr
S + I2 = SI =>
2 S + I2 = 2 SI
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH3COOH + Ba = Ba(CH3COO)2 + H =>
2 CH3COOH + Ba = Ba(CH3COO)2 + 2 H
ZnS + CO2 = CS2 + ZnO =>
2 ZnS + CO2 = CS2 + 2 ZnO
HClO3 + NaHSeO3 = NaHSeO4 + Cl + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + 2 Cl + H2O
HCl + Mg(HCO3)2 = H2CO3 + MgCl2 =>
2 HCl + Mg(HCO3)2 = 2 H2CO3 + MgCl2
FeO + H2SO4 = SO2 + Fe(SO4)3 + H2O =>
FeO + 5 H2SO4 = 2 SO2 + Fe(SO4)3 + 5 H2O
Sc2(SO4)3 = Sc2O3 + SO3 =>
Sc2(SO4)3 = Sc2O3 + 3 SO3
MnO4{-} + H2O = Mn{2+} + OH{-} + O2 =>
4 MnO4{-} + 6 H2O = 4 Mn{2+} + 12 OH{-} + 5 O2
Fe2O3 + H2SO3 = H2Fe2SO6 =>
Fe2O3 + H2SO3 = H2Fe2SO6
H2SO4 + Na2CO3 = HCO3 + (Na2)2SO4 =>
H2SO4 + 2 Na2CO3 = 2 HCO3 + (Na2)2SO4
BeF2 = Be + F2 =>
BeF2 = Be + F2
C6H12O6 = C2H4 + CO2 + H2O =>
C6H12O6 = 2 C2H4 + 2 CO2 + 2 H2O
Ba(HSO3)2(s) + HNO3(aq) = Ba2(aq) + NO3(aq) + SO2(g) + H2O(l) =>
2 Ba(HSO3)2(s) + 4 HNO3(aq) = Ba2(aq) + 4 NO3(aq) + 4 SO2(g) + 4 H2O(l)
CH3OH + O2 = CO2 + OH4 =>
CH3OH + O2 = CO2 + OH4
In3 + O2 = In2O2 =>
2 In3 + 3 O2 = 3 In2O2
Pb + Ca(NO3)2 = Ca + Pb(NO3)2 =>
Pb + Ca(NO3)2 = Ca + Pb(NO3)2
C4H10OH + K2Cr2O7 = C4H9O + KCr + H2O =>
7 C4H10OH + K2Cr2O7 = 7 C4H9O + 2 KCr + 7 H2O
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
PbO2 + HI = PbI + I + H2O =>
PbO2 + 4 HI = PbI + 3 I + 2 H2O
CH5 + NH3 = H2 + C2N2 =>
2 CH5 + 2 NH3 = 8 H2 + C2N2
Fe + H3O = FeOH + H2 =>
Fe + H3O = FeOH + H2
KMnO4 + H2SO3 = H2O + KHSO4 + MnSO3 + H2SO4 =>
2 KMnO4 + 7 H2SO3 = 3 H2O + 2 KHSO4 + 2 MnSO3 + 3 H2SO4
CH3OH + CH3COOCH = CH3COOCH3 + H2O =>
3 CH3OH + 2 CH3COOCH = 3 CH3COOCH3 + H2O
HCl + NH4OH = NCl + H2O + H =>
HCl + NH4OH = NCl + H2O + 4 H
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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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