| Équations équilibrées la veille |
NaCl + AgNO3 = AgCl + NaNO3
Cu + HNO3 = CuO + NO + H2O =>
3 Cu + 2 HNO3 = 3 CuO + 2 NO + H2O
NH + H2O = NH4 + OH =>
NH + 3 H2O = NH4 + 3 OH
Ba2(s) + O2(g) = BaO(s) =>
Ba2(s) + O2(g) = 2 BaO(s)
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
NH4NO3(aq) + KOH(aq) = NH3 + H2O + KNO3 =>
NH4NO3(aq) + KOH(aq) = NH3 + H2O + KNO3
((Co(H2O)6))SO4 + NH3 = ((Co(NH3)6))SO4 + H2O =>
((Co(H2O)6))SO4 + 6 NH3 = ((Co(NH3)6))SO4 + 6 H2O
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
COCl2 + O2 = CO2 + OCl2 =>
COCl2 + O2 = CO2 + OCl2
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
KOHCO2 = KO2COH =>
KOHCO2 = KO2COH
C + H2 = C5H8 =>
5 C + 4 H2 = C5H8
HSO4 + NH3 = NH3SO4 + H2 =>
2 HSO4 + 2 NH3 = 2 NH3SO4 + H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
H2 + NO3 = H2O + N2 =>
6 H2 + 2 NO3 = 6 H2O + N2
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ClO3 = ClO4 + Cl =>
4 ClO3 = 3 ClO4 + Cl
P4(s) + O2(g) = P4O10 =>
P4(s) + 5 O2(g) = P4O10
Na2O2 + BaI2 + H2SO4 = Na2SO4 + BaSO4 + H2O + I2 =>
Na2O2 + BaI2 + 2 H2SO4 = Na2SO4 + BaSO4 + 2 H2O + I2
HClO3 + H2SO4 = HSO4ClO2 + H2O =>
HClO3 + H2SO4 = HSO4ClO2 + H2O
C6H10O5 + O2 = CO2 + H2O = C6H10O5 + O2 =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
FeCl3(s) + Na = NaCl + Fe =>
FeCl3(s) + 3 Na = 3 NaCl + Fe
AgPO4(s) + (NH4)2S(aq) = Ag2S(s) + NH4PO4(aq) =>
2 AgPO4(s) + (NH4)2S(aq) = Ag2S(s) + 2 NH4PO4(aq)
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
C6H12O + HNO3 = C6H10O + HNO2 + H2O =>
C6H12O + HNO3 = C6H10O + HNO2 + H2O
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Pb(NO3)2 + KI = PbI2(s) + KNO3(l) =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(ag) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(ag) + 2 H2O(l)
COSO4 + KOH = CO(OH)2 + K2SO4 =>
COSO4 + 2 KOH = CO(OH)2 + K2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
K2CrO4 + Ca2(SO4)2 = Ca2(CrO4)2 + K2SO4 =>
2 K2CrO4 + Ca2(SO4)2 = Ca2(CrO4)2 + 2 K2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
((Co(H2O)6))SO4 + NH3 = ((Co(NH3)6))SO4 + H2O =>
((Co(H2O)6))SO4 + 6 NH3 = ((Co(NH3)6))SO4 + 6 H2O
Zn(OH)2LiOH = [Li[Zn(OH)3]] =>
Zn(OH)2LiOH = [Li[Zn(OH)3]]
C3H6S + O2 = CO2 + H2O + SO3 =>
C3H6S + 6 O2 = 3 CO2 + 3 H2O + SO3
C(graf) + O2(g) = CO2(g) =>
C(graf) + O2(g) = CO2(g)
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Équations équilibrées sur10/19/24
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