| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Mn(NO3)2 = 6 NaNO3 + Mn3(PO4)2
Fe2{2+} + (SO4)3{2-} + H2O = Fe(OH)3 + H2SO4 =>
Fe2{2+} + (SO4)3{2-} + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
HCl(ac) + Al(g) = AlCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Al(g) = 2 AlCl3(ac) + 3 H2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cr2O7{2-} + S2O3{2-} + H3O{+} = Cr{3+} + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H3O{+} = 2 Cr{3+} + 3 S4O6{2-} + 21 H2O
CF3 + O2 = CO2 + F2 =>
2 CF3 + 2 O2 = 2 CO2 + 3 F2
NH4CH3COO + H2O = NH4OH + HCH3COO =>
NH4CH3COO + H2O = NH4OH + HCH3COO
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
KHC2O4H2C2O4 + HMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4H2C2O4 + 8 HMnO4 + 13 H2SO4 = 8 MnSO4 + 5 K2SO4 + 40 CO2 + 32 H2O
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
CF3 + Br2 = CBr4 + F2 =>
2 CF3 + 4 Br2 = 2 CBr4 + 3 F2
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
CuS + H = Cu + HS =>
CuS + H = Cu + HS
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaSiF6 + H2SO4 = CaSO4 + H2SiF6 =>
CaSiF6 + H2SO4 = CaSO4 + H2SiF6
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2SO4 + NaI = NaHSO4 + I2 + H2S + H2O =>
9 H2SO4 + 8 NaI = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
HCOOH + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2O + 4 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CH2O2 + NaHCO3 = CO2 + NaCH2O2 + H2O =>
3 CH2O2 + 2 NaHCO3 = 3 CO2 + 2 NaCH2O2 + 2 H2O
(Na)2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
(Na)2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
H3PO4 + (NH4)2CO3 = (NH4)3PO4 + H2O + CO2 =>
2 H3PO4 + 3(NH4)2CO3 = 2(NH4)3PO4 + 3 H2O + 3 CO2
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq)
SiO2 + KCl + H2O = K2SiO3 + HCl =>
SiO2 + 2 KCl + H2O = K2SiO3 + 2 HCl
Ca(OH)2(aq) = Ca + OH =>
Ca(OH)2(aq) = Ca + 2 OH
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
AuCl3 + NH3 = AuCl3N + H =>
AuCl3 + NH3 = AuCl3N + 3 H
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NH4 + AgNO3 = NH4NO3 + Ag =>
NH4 + AgNO3 = NH4NO3 + Ag
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H4O2 + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaCH3CO2 + H2O + CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
HNO3 + Ag = AgNO3 + H2O + NO2 =>
2 HNO3 + Ag = AgNO3 + H2O + NO2
FeCl2 + KOH + C5H6 = Fe(C5H5)2 + KCl + H2O =>
FeCl2 + 2 KOH + 2 C5H6 = Fe(C5H5)2 + 2 KCl + 2 H2O
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CuS + H = Cu + HS =>
CuS + H = Cu + HS
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
NaOH + H2BrO4 = H2O + Na2BrO4 =>
2 NaOH + H2BrO4 = 2 H2O + Na2BrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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