| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 H2SO4 = 6 HCl + Al2(SO4)3
CH2O + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2]OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
Na2CO3 + HOCH2COOH = Na2C2H4O3 + CO2 + H2O =>
3 Na2CO3 + 4 HOCH2COOH = 3 Na2C2H4O3 + 5 CO2 + 2 H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
NiS + H2SO4 = NiSO4 + SO2 + H2O =>
NiS + 4 H2SO4 = NiSO4 + 4 SO2 + 4 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO + H2O =>
8 HNO3 + 3 CaI2 = 3 Ca(NO3)2 + 3 I2 + 2 NO + 4 H2O
HBr + KOH = KBrO + H2 =>
HBr + KOH = KBrO + H2
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
KF + Br2 = Br2F + K =>
KF + Br2 = Br2F + K
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
CO3 = CO + O2 =>
CO3 = CO + O2
NaClO + NaOH = NaO + HCl =>
NaClO + NaOH = 2 NaO + HCl
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
NiFeS2 + MnO2 + H2SO4 = Fe2(SO4)3 + NiSO4 + MnSO4 + H2O =>
2 NiFeS2 + 17 MnO2 + 18 H2SO4 = Fe2(SO4)3 + 2 NiSO4 + 17 MnSO4 + 18 H2O
K2SiO3 + AlSO4 = K2SO4 + AlSiO3 =>
K2SiO3 + AlSO4 = K2SO4 + AlSiO3
Fe{+3} + Cu = Fe{+2} + Cu{2+} =>
2 Fe{+3} + Cu = 2 Fe{+2} + Cu{2+}
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cr(OH)2 + Cl = CrCl3 + H + O =>
Cr(OH)2 + 3 Cl = CrCl3 + 2 H + 2 O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Cr(OH)3 + Na2CO3 = Cr2CO3 + Na(OH)3 =>
2 Cr(OH)3 + Na2CO3 = Cr2CO3 + 2 Na(OH)3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(OH)2 + H2PO4 = MgPO4 + HOH =>
Mg(OH)2 + H2PO4 = MgPO4 + 2 HOH
Mn + NaBiO3 = MnBiO3 + Na =>
Mn + NaBiO3 = MnBiO3 + Na
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
KBr(aq) + Pb(NO3)2(aq) = PbBr2(ppt) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(ppt) + 2 KNO3(aq)
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Ag2SO4 + NaNO3 = Na2SO4 + AgNO3 =>
Ag2SO4 + 2 NaNO3 = Na2SO4 + 2 AgNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
KMnO4 + HI = KI + MnI2 + H2O + I2 =>
2 KMnO4 + 16 HI = 2 KI + 2 MnI2 + 8 H2O + 5 I2
CF2 + Br2 = CBr4 + F2 =>
CF2 + 2 Br2 = CBr4 + F2
Ba(NO3)2 + Cu = Ba + Cu(NO3)2 =>
Ba(NO3)2 + Cu = Ba + Cu(NO3)2
MoO3 + Zn + H2SO3 = Mo2O3 + ZnSO4 + H2O =>
4 MoO3 + 3 Zn + 3 H2SO3 = 2 Mo2O3 + 3 ZnSO4 + 3 H2O
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+} =>
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgO + CO2 = (MgCO3) =>
MgO + CO2 = (MgCO3)
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Fe{3+} + e = Fe{2+} =>
Fe{3+} + e = Fe{2+}
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
MnO2 = Mn{2+} + e + O2 =>
MnO2 = Mn{2+} + 2e + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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