| Équations équilibrées la veille |
Na2C2O4 + CaCl2*6H2O = CaC2O4 + 6 H2O + 2 NaCl
Sr3N2 + K2S = SrS + K3N =>
Sr3N2 + 3 K2S = 3 SrS + 2 K3N
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO = Cu + O =>
CuO = Cu + O
Al + HClOH = AlOH + HCl =>
Al + HClOH = AlOH + HCl
MnO2 + Cr2(SO4)3 + H2O = MnSO4 + H2Cr2O7 =>
3 MnO2 + Cr2(SO4)3 + H2O = 3 MnSO4 + H2Cr2O7
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe(SO4) + Cr(SO4) + CO2 + H2O + K2SO4 + KNO =>
K4(Fe(SCN)6) + 9 K2Cr2O7 + 21 H2SO4 = Fe(SO4) + 18 Cr(SO4) + 6 CO2 + 21 H2O + 8 K2SO4 + 6 KNO
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
Na3P3O9 + H2O = H2Na3P3O10 =>
Na3P3O9 + H2O = H2Na3P3O10
Ca + NaNo3 = CaNo3 + Na =>
Ca + NaNo3 = CaNo3 + Na
Na3PO4 + AlCl3 = NaCl + Al(PO4) =>
Na3PO4 + AlCl3 = 3 NaCl + Al(PO4)
C17H35COONa2 + CaCO3 = C17H35COONa + CO2 + Ca + NaOH =>
34 C17H35COONa2 + 69 CaCO3 = 33 C17H35COONa + 87 CO2 + 69 Ca + 35 NaOH
Au + HNO3 = AuOH + NO2 =>
Au + HNO3 = AuOH + NO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Li2S + HClO3 = LiClO3 + H2S =>
Li2S + 2 HClO3 = 2 LiClO3 + H2S
Na2MoO4 + H2SO4 = Na2SO4 + MoO3 + H2O =>
Na2MoO4 + H2SO4 = Na2SO4 + MoO3 + H2O
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
KAl(SO4)2 + CaCl2 = AlCl3 + K2SO4 + CaSO4 =>
2 KAl(SO4)2 + 3 CaCl2 = 2 AlCl3 + K2SO4 + 3 CaSO4
C2H5NO2 + KOH = CH2COOKNH2 + H2O =>
C2H5NO2 + KOH = CH2COOKNH2 + H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
CuCl2 + C3H6O = CuH6O + Cl2C3 =>
CuCl2 + C3H6O = CuH6O + Cl2C3
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
Co{2+} + HC2H3O2 + NO2{-} + O2 = [Co(NO2)6]{-3} + H2O + C2H3O2{-} =>
4 Co{2+} + 4 HC2H3O2 + 24 NO2{-} + O2 = 4[Co(NO2)6]{-3} + 2 H2O + 4 C2H3O2{-}
SO4{2-} + C16H32 = HS{-} + HCO3{-} + H2O + CO2 =>
12 SO4{2-} + C16H32 = 12 HS{-} + 12 HCO3{-} + 4 H2O + 4 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
H4P2O7 + KOH = K3HP2O7 + H2O =>
H4P2O7 + 3 KOH = K3HP2O7 + 3 H2O
HI + MgCO3 = MgI2 + CO2 + H2O =>
2 HI + MgCO3 = MgI2 + CO2 + H2O
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 2 NH4Cl + 2 NH3
C9H12 + HNO3 = C9H6O6 + H2O + N2 =>
5 C9H12 + 18 HNO3 = 5 C9H6O6 + 24 H2O + 9 N2
KI + O = K2O + I2 =>
2 KI + O = K2O + I2
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CaCl2 + (NH4)2O = CaO + NH4Cl =>
CaCl2 + (NH4)2O = CaO + 2 NH4Cl
IO3 + Cr = I2 + Cr2O7 =>
14 IO3 + 12 Cr = 7 I2 + 6 Cr2O7
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
C12H20O6 + O2 = CO2 + H2O =>
C12H20O6 + 14 O2 = 12 CO2 + 10 H2O
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
HCl + K2CrO3 + SnCl2 = CrCl3 + SnCl4 + KCl + H2O =>
12 HCl + 2 K2CrO3 + SnCl2 = 2 CrCl3 + SnCl4 + 4 KCl + 6 H2O
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Ca(ClO2)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO2)2 + 8 HCl = CaCl2 + 4 Cl2 + 4 H2O
Ca5(PO4)3OH = CaO + P2O5 + H2O =>
2 Ca5(PO4)3OH = 10 CaO + 3 P2O5 + H2O
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
Kr2 + Cl2 = KrCl4 =>
Kr2 + 4 Cl2 = 2 KrCl4
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
H4C2 + O2 = H2O + O2C =>
H4C2 + 3 O2 = 2 H2O + 2 O2C
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