| Équations équilibrées la veille |
2 C6H10 + 17 O2 = 10 H2O + 12 CO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
HF + Cr(OH)2 = CrF2 + H2O =>
2 HF + Cr(OH)2 = CrF2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C12H26 = C6H14 + C3H6 =>
C12H26 = C6H14 + 2 C3H6
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2SO4 + K2SO4 + H2O =>
5 CH3CH2OH + K2Cr2O7 + 2 H2SO4 = 5 CH3COH + Cr2SO4 + K2SO4 + 7 H2O
H2SeO3 + Na(OH) = Na2(SeO3) + H2O =>
H2SeO3 + 2 Na(OH) = Na2(SeO3) + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
P4 + O2 = (P4O10) =>
P4 + 5 O2 = (P4O10)
Na2SO4 + SnCl4 = SnCl2SO4 + NaCl =>
Na2SO4 + SnCl4 = SnCl2SO4 + 2 NaCl
Ca(OH)2 + SO2 = Ca(SO3) + H2O =>
Ca(OH)2 + SO2 = Ca(SO3) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
Fe2(SO3)3 + HCl = SO2 + H2O + FeCl3 =>
Fe2(SO3)3 + 6 HCl = 3 SO2 + 3 H2O + 2 FeCl3
NaCl + NaOH = Na + HCl + O =>
NaCl + NaOH = 2 Na + HCl + O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Mg(H2SO4) = Mg(SO4) + H =>
Mg(H2SO4) = Mg(SO4) + 2 H
Cu2(OH)2CO3 + HClO4 + C2H5NO2 = Cu(C2H5NO2)2(ClO4)2 + CO2 + H2O =>
Cu2(OH)2CO3 + 4 HClO4 + 4 C2H5NO2 = 2 Cu(C2H5NO2)2(ClO4)2 + CO2 + 3 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ca10(PO4)6(OH)2 = Ca3(PO4)2 + Ca(OH)2 =>
Ca10(PO4)6(OH)2 = 3 Ca3(PO4)2 + Ca(OH)2
C20H27NO11 + H2O = C7H60 + HCN + C6H12O6 =>
45 C20H27NO11 + 339 H2O = 3 C7H60 + 45 HCN + 139 C6H12O6
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C2 + H2 + Cl = CHCl3 =>
C2 + H2 + 6 Cl = 2 CHCl3
(NH4)2Cr2O7 + AlPO4 = (NH4)3PO4 + Al2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 AlPO4 = 2(NH4)3PO4 + Al2(Cr2O7)3
Na2SO4(l) + CaCl2(l) = NaCl(s) + CaSO4(l) =>
Na2SO4(l) + CaCl2(l) = 2 NaCl(s) + CaSO4(l)
CH3OH + NaNH2 = NaCNH4 + H2O =>
CH3OH + NaNH2 = NaCNH4 + H2O
NaOH + FeBr3 = Fe + OH + NaBr2 =>
3 NaOH + 2 FeBr3 = 2 Fe + 3 OH + 3 NaBr2
Cu(l) + O2(g) = CuO(s) =>
2 Cu(l) + O2(g) = 2 CuO(s)
CuSCN + KIO3 + HCl = CuSO4 + ICN + ICl + KCl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 4 ICN + 3 ICl + 7 KCl + 5 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH3OH)2SO4 + KIO3 + NaOH = N2 + I2 + Na2SO4 + K2SO4 + H2O =>
5(NH3OH)2SO4 + 2 KIO3 + 8 NaOH = 5 N2 + I2 + 4 Na2SO4 + K2SO4 + 24 H2O
KHC8H4O4 + KOH = K2C8H4O4 + H2O =>
KHC8H4O4 + KOH = K2C8H4O4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
Si + Sr(NO3)2 = SiO2 + SrO + N2 =>
5 Si + 2 Sr(NO3)2 = 5 SiO2 + 2 SrO + 2 N2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NO2 + H2O = NOH + O =>
2 NO2 + H2O = 2 NOH + 3 O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Al2Si2O5(OH)4(s) = Al6Si2O13(s) + SiO2(s) + H2O(g) =>
3 Al2Si2O5(OH)4(s) = Al6Si2O13(s) + 4 SiO2(s) + 6 H2O(g)
CH3CHC(CH3)X + KMnO4 + H2SO4 = CH3COOH + XC(CH3)O + MnSO4 + K2SO4 + H2O =>
5 CH3CHC(CH3)X + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 5 XC(CH3)O + 6 MnSO4 + 3 K2SO4 + 9 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
HClO4(aq) + CaCO3(s) = CO2 + HClO2 + CaO2 =>
HClO4(aq) + 2 CaCO3(s) = 2 CO2 + HClO2 + 2 CaO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
PCl5 + S = SCl + P =>
PCl5 + 5 S = 5 SCl + P
CH3COCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COCH3 + 4 H2O = CH3COOH + 4 CH3OH
PO2 + N3O4 = O4 + NP2O =>
24 PO2 + 4 N3O4 = 13 O4 + 12 NP2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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Équations équilibrées sur01/04/25
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