| Équations équilibrées la veille |
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C(s) + V2O5(s) = CO2(g) + V(l) =>
5 C(s) + 2 V2O5(s) = 5 CO2(g) + 4 V(l)
NH4F + MgSO4 = (NH4)2SO4 + MgF2 =>
2 NH4F + MgSO4 = (NH4)2SO4 + MgF2
Ag2No3 + H2S = Ag2S + No3H2 =>
Ag2No3 + H2S = Ag2S + No3H2
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
C02 + H2O = C6H12O6 =>
3 C02 + 6 H2O = C6H12O6
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
Na2C2O4 + HNO2 + HCl = NaCl + H2O + CO2 + NO =>
Na2C2O4 + 2 HNO2 + 2 HCl = 2 NaCl + 2 H2O + 2 CO2 + 2 NO
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + KHSO4 =>
4 KClO3 + C6H12O6 + 4 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 4 KHSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zr + O = Zr2O =>
2 Zr + O = Zr2O
Na2SO4 + KNO3 = Na2(NO3) + K(SO4) =>
Na2SO4 + KNO3 = Na2(NO3) + K(SO4)
NaCr02 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr02 + 13 Br2 + 32 NaOH = 4 Na2CrO4 + 26 NaBr + 16 H2O
KMnO4 + HCl = KCl + Mn2Cl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + Mn2Cl2 + 8 H2O + 6 Cl2
PCl2 + H2O = P(OH)2 + HCl =>
PCl2 + 2 H2O = P(OH)2 + 2 HCl
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O
Be2O3{2-} + H{+} + {-} = Be + H2O =>
Be2O3{2-} + 6 H{+} + 4e = 2 Be + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
CH3 + LiOH = HO + LiCH3 =>
CH3 + LiOH = HO + LiCH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4 =>
2 Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4
SeO3{2+} + I{-} + H{+} = Se{+} + I2 + H2O =>
2 SeO3{2+} + 14 I{-} + 12 H{+} = 2 Se{+} + 7 I2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoOC = COCo =>
CoOC = COCo
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
NH4NO3 + NaOH = NH3H2O + NaNO3 =>
NH4NO3 + NaOH = NH3H2O + NaNO3
NHNH2 + OH{-} = H2O + N2 + e =>
NHNH2 + 3 OH{-} = 3 H2O + N2 + 3e
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
NH2NH2 + OH{-} = H2O + N2 + e =>
NH2NH2 + 4 OH{-} = 4 H2O + N2 + 4e
KCO3 + HCOOH = HCOOK + CO2 + H2O =>
2 KCO3 + 3 HCOOH = 2 HCOOK + 3 CO2 + 2 H2O
CoCl2*6H2O + H2O2 + HCl + C2H8N2 = Co(C2H8N2)3Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6 C2H8N2 = 2 Co(C2H8N2)3Cl3 + 14 H2O
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
HIO4 + Pd(OH)4 = Pd(IO4)4 + H2O =>
4 HIO4 + Pd(OH)4 = Pd(IO4)4 + 4 H2O
NH4NO3 + NaOH = NH3H2O + NaNO3 =>
NH4NO3 + NaOH = NH3H2O + NaNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaNO3NaOH = Na2OHNO3 =>
NaNO3NaOH = Na2OHNO3
Cl1 = Cl2 =>
2 Cl1 = Cl2
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