| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 H2O = 2 CH2OH2
C + H + O = C3H6O =>
3 C + 6 H + O = C3H6O
CHOOH + KOH = K2 + CO2 + H2O =>
CHOOH + 2 KOH = K2 + CO2 + 2 H2O
MnO2 + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
CaO + CH3COOH = (CH3COO)2CaH2O =>
CaO + 2 CH3COOH = (CH3COO)2CaH2O
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2 =>
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2
CH3COOH + C2H5OH = C2H5OCH + H2O =>
CH3COOH + 2 C2H5OH = 2 C2H5OCH + 2 H2O
C2H3O2 + H2O = CO2 + H =>
C2H3O2 + 2 H2O = 2 CO2 + 7 H
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
Ag + CaNO{3} = AgNO + Ca{3} =>
Ag + CaNO{3} = AgNO + Ca{3}
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
NaHCO4 + H2O = Na + OH + HCO3 =>
NaHCO4 + H2O = Na + 2 OH + HCO3
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
CrO2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 CrO2{-}7 + 8 Cl{-} + 12 H{+} = Cr3{+} + 4 Cl2 + 6 H2O
Cu(s) + Cl2(aq) = CuCl2(aq) =>
Cu(s) + Cl2(aq) = CuCl2(aq)
Al2O3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
P2O5 = P + O =>
P2O5 = 2 P + 5 O
Cl + O3 = ClOOCl =>
6 Cl + 2 O3 = 3 ClOOCl
(NH4)2HPO4 + Na2CO3 = CO2 + H2O + NH3 + Na3PO4 =>
2(NH4)2HPO4 + 3 Na2CO3 = 3 CO2 + 3 H2O + 4 NH3 + 2 Na3PO4
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
Mg(Cl)2 + Na(OH)2 = Na(Cl)2 + Mg(OH)2 =>
Mg(Cl)2 + Na(OH)2 = Na(Cl)2 + Mg(OH)2
K2Cr2O7 + KBr + HCl = CrCl + Br2 + H2O + KCl =>
K2Cr2O7 + 10 KBr + 14 HCl = 2 CrCl + 5 Br2 + 7 H2O + 12 KCl
CaO + H2S + CO2 = CaSO4 + CO + H2O =>
CaO + H2S + 4 CO2 = CaSO4 + 4 CO + H2O
[Ni(NH3)4]Cl2 + KCN = [Ni(CN)4] + K + Cl + NH3 =>
[Ni(NH3)4]Cl2 + 4 KCN = [Ni(CN)4] + 4 K + 2 Cl + 4 NH3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
AgS + HNO3 = AgNO3 + HS =>
AgS + HNO3 = AgNO3 + HS
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 Br + 2 H2O
NaHSO3 + K2Cr2O7 + HNO3 = NaHSO4 + Cr(NO3)3 + KNO3 + H2O =>
3 NaHSO3 + K2Cr2O7 + 8 HNO3 = 3 NaHSO4 + 2 Cr(NO3)3 + 2 KNO3 + 4 H2O
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
HNO3 + Ca = CaNO3 + H2O + N2O =>
10 HNO3 + 8 Ca = 8 CaNO3 + 5 H2O + N2O
Fe2O3 + ClH = FeCl3 + H2O =>
Fe2O3 + 6 ClH = 2 FeCl3 + 3 H2O
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
CuO = Cu{2+} + O{2-} =>
CuO = Cu{2+} + O{2-}
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
Sm + O2 = Sm3O3 =>
6 Sm + 3 O2 = 2 Sm3O3
Al + Fe3O = AlO3 + Fe3 =>
Al + 3 Fe3O = AlO3 + 3 Fe3
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
Fr + N2 = FrN2 =>
Fr + N2 = FrN2
Fe2O3 + ClH = FeCl3 + H2O =>
Fe2O3 + 6 ClH = 2 FeCl3 + 3 H2O
VO + H2SO4 = VSO4 + H2O =>
VO + H2SO4 = VSO4 + H2O
HCl + Hg + HNO3 = HgCl2 + NO + H2O =>
6 HCl + 3 Hg + 2 HNO3 = 3 HgCl2 + 2 NO + 4 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Cu(OH)2 + HClO4 = Cu + ClO4 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu + 2 ClO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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