| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3Zn + 2 HCl = ZnCl2 + CO2 + H2O
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
MnO4{-}{-} = MnO4{-}MnO2 =>
MnO4{-}{-} = MnO4{-}MnO2
Cu + (H2SO4) = CuSO4 + H2O + SO2 =>
Cu + 2(H2SO4) = CuSO4 + 2 H2O + SO2
CoF3 + H2O = HF + CoF2 + O2 =>
4 CoF3 + 2 H2O = 4 HF + 4 CoF2 + O2
Na2Cr2O7 + FeCl2 + HClCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 20 FeCl2 + 14 HClCl = 2 CrCl3 + 20 FeCl3 + 2 NaCl + 7 H2O
NaOH + C7H16 = NaC7H16 + OH =>
NaOH + C7H16 = NaC7H16 + OH
Zn + MnO2 + H2O = Mn2O3 + Zn(OH)2 =>
Zn + 2 MnO2 + H2O = Mn2O3 + Zn(OH)2
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH) =>
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH)
C12H22O11 + O2 = CH3OHCOOH + CO2 =>
10 C12H22O11 + 43 O2 = 44 CH3OHCOOH + 32 CO2
Ba(NO3)2 + Li2S = LiNO3 + BaS =>
Ba(NO3)2 + Li2S = 2 LiNO3 + BaS
SeO2 + HCl = SeCl4 + H2O =>
SeO2 + 4 HCl = SeCl4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s) =>
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s)
KClO3 + NO = NCl3 + K + O =>
3 KClO3 + NO = NCl3 + 3 K + 10 O
CaBr2 + Na2CO3 = Ca(CO3) + NaBr =>
CaBr2 + Na2CO3 = Ca(CO3) + 2 NaBr
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
LiSO4 + NaF = Na2SO4 + LiF2 =>
LiSO4 + 2 NaF = Na2SO4 + LiF2
Cr + HIO3 = Cr(IO3)3 + H2 =>
2 Cr + 6 HIO3 = 2 Cr(IO3)3 + 3 H2
C3H7CH + O2 = H2O + CO2 =>
C3H7CH + 6 O2 = 4 H2O + 4 CO2
Na2S4O6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2S4O6 + 14 KMnO4 + 6 H2SO4 = 7 K2SO4 + 14 MnSO4 + 6 H2O + 5 Na2SO4
HCOOK + HCl = HCOOH + KCl =>
HCOOK + HCl = HCOOH + KCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Be + B = BeB =>
Be + B = BeB
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
CaC2 + Br2 = CaBr + C =>
2 CaC2 + Br2 = 2 CaBr + 4 C
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiCl2 + NH3 = Ni + N + HCl =>
3 NiCl2 + 2 NH3 = 3 Ni + 2 N + 6 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
TiCl4 + BaCl2 + H2C2O4*H2O = BaTiO(C2O4)2 + HCl + H2O =>
TiCl4 + BaCl2 + 2 H2C2O4*H2O = BaTiO(C2O4)2 + 6 HCl + H2O
Fe(s) + O2(s) = Fe2O3 =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
C6H5OH + FeCl3 = Fe(C6H5OH)3 + Cl =>
3 C6H5OH + FeCl3 = Fe(C6H5OH)3 + 3 Cl
CaCl2 + Cu(SO4)2 = CaCu + ClSO4 =>
CaCl2 + Cu(SO4)2 = CaCu + 2 ClSO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CO2 + H2O = C2H12O6 + O =>
2 CO2 + 6 H2O = C2H12O6 + 4 O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
I2{-} + S2O3{2-} = I{-} + S4O6 =>
4 I2{-} + 2 S2O3{2-} = 8 I{-} + S4O6
C6H5NH2 + Br2 = C6H4NH2Br + HBr =>
C6H5NH2 + Br2 = C6H4NH2Br + HBr
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
K2C2O4 + HOH = KOH + H2C2O4 =>
K2C2O4 + 2 HOH = 2 KOH + H2C2O4
C5H8 + O2 = C02 + H2O =>
2 C5H8 + 4 O2 = 5 C02 + 8 H2O
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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