| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3(OH)2 + 2 H2 = 2 Cu + 3 H2O + CO2
ZnI2 + LiOH = LiI + Zn(OH)2 =>
ZnI2 + 2 LiOH = 2 LiI + Zn(OH)2
Fe + Cl3 + NaOH = NaCl3 + FeOH =>
Fe + Cl3 + NaOH = NaCl3 + FeOH
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
Cu + Cl1 = CuCl2 =>
Cu + 2 Cl1 = CuCl2
C6H6 + I2 + HgO = C6H5I + HgI2 + OH =>
2 C6H6 + 3 I2 + 2 HgO = 2 C6H5I + 2 HgI2 + 2 OH
HCl + NH3 + OH = H2O + NCl =>
HCl + NH3 + 4 OH = 4 H2O + NCl
Ca2PO4 + C2O4 = CaC2O4 + PO4 =>
Ca2PO4 + 2 C2O4 = 2 CaC2O4 + PO4
SnCl2 + (NH4)2S = SnS + (NH4)2Cl2 =>
SnCl2 + (NH4)2S = SnS + (NH4)2Cl2
KMnO4 + Na2C2O4 + H2O = MnO2 + KOH + NaOH + CO2 =>
2 KMnO4 + 3 Na2C2O4 + 4 H2O = 2 MnO2 + 2 KOH + 6 NaOH + 6 CO2
HSO4{-} + H2O = H2SO4 + OH{-} =>
HSO4{-} + H2O = H2SO4 + OH{-}
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + SO2 + H2O =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
NaOH + C6H8O7 = Na3C6H5O7 + H2O =>
3 NaOH + C6H8O7 = Na3C6H5O7 + 3 H2O
KSCN + KMnO4 + HCI = SO2 + CO2 + NO + MnCI2 + KCI + H2O =>
KSCN + 11 KMnO4 + 34 HCI = SO2 + 12 CO2 + NO + 11 MnCI2 + 12 KCI + 17 H2O
CaH2 + ZnO = CaO + Zn + H2 =>
CaH2 + ZnO = CaO + Zn + H2
C4H6O3 + C10H18O = C12H20O2 + H2O =>
C4H6O3 + 2 C10H18O = 2 C12H20O2 + H2O
NaNO2 + KI + CH3COOH = KI3 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 3 KI + 4 CH3COOH = KI3 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Co(H2O)62 + Cl = CoCl4 + H2O =>
Co(H2O)62 + 4 Cl = CoCl4 + 62 H2O
FeCl3 = Fe2Cl6 =>
2 FeCl3 = Fe2Cl6
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
K2(PO4)2 + MnSO4 = Mn(PO4)2 + K2SO4 =>
K2(PO4)2 + MnSO4 = Mn(PO4)2 + K2SO4
C5H6 + O2 = CO + H2O =>
C5H6 + 4 O2 = 5 CO + 3 H2O
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
KIO3 + H2SO3 + HCl = KCl + H2SO4 + ICl + H2O =>
KIO3 + 2 H2SO3 + 2 HCl = KCl + 2 H2SO4 + ICl + H2O
MnSO4 + AgNO3 = Ag2SO4 + Mn(NO3)2 =>
MnSO4 + 2 AgNO3 = Ag2SO4 + Mn(NO3)2
Fl3 = Fl4 =>
4 Fl3 = 3 Fl4
CuI + NaOH = Cu(OH) + NaI =>
CuI + NaOH = Cu(OH) + NaI
C3Cl + HCl = C2H6 + Cl2 =>
2 C3Cl + 18 HCl = 3 C2H6 + 10 Cl2
K2OH + H2SO4 = K2SO4 + H2O + H2 =>
2 K2OH + 2 H2SO4 = 2 K2SO4 + 2 H2O + H2
Cd(OH)2 + HNO3 = Cd(NO3)2 + H2O =>
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
H{2}O = H{+2}O{2} =>
H{2}O = H{+2}O{2}
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
O{-2} + Be{+2} = BeO =>
O{-2} + Be{+2} = BeO
Al + HgCH3COO = Al(CH3COO)3 + Hg =>
Al + 3 HgCH3COO = Al(CH3COO)3 + 3 Hg
Na(OH)2 + Cl2 = Na(ClO3)2 + NaCl + H2O =>
12 Na(OH)2 + 7 Cl2 = 2 Na(ClO3)2 + 10 NaCl + 12 H2O
CH3(C7H2)7CH3 + O2 = CO2 + H2O =>
CH3(C7H2)7CH3 + 56 O2 = 51 CO2 + 10 H2O
Na + P = Na5P =>
5 Na + P = Na5P
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
Ba + HCl = BaH2 + Cl2 =>
Ba + 2 HCl = BaH2 + Cl2
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + Mn(SO4) + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 Mn(SO4) + 8 H2O + 10 CO2
CH3CH2OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + 2 CH3CH2COOH = 2 CH3COOCH2CH3 + H2O
C2H2O4 + C3C2OH = H2O + C2O4(C3C2)2 =>
C2H2O4 + 2 C3C2OH = 2 H2O + C2O4(C3C2)2
Br2I + KI = BrI2 + K =>
Br2I + 3 KI = 2 BrI2 + 3 K
NiCl{+2} = Ni + Cl{+2} =>
NiCl{+2} = Ni + Cl{+2}
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
K + BaC2H3O2 = KC2H3O2 + Ba =>
K + BaC2H3O2 = KC2H3O2 + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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