| Équations équilibrées la veille |
CH3CH2CH2CHO + 2 KMnO4 + 2 KOH = CH3CH2CH2COOH + 2 K2MnO4 + H2O
CO2 + SrO = SrCO3 =>
CO2 + SrO = SrCO3
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
H2SO4 + NaNO = Na2SO4 + HNO =>
H2SO4 + 2 NaNO = Na2SO4 + 2 HNO
Al(s) + H2O(s) = Al2O3(s) + H2(s) =>
2 Al(s) + 3 H2O(s) = Al2O3(s) + 3 H2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ScN + O2 = Sc2O3 + N2 =>
4 ScN + 3 O2 = 2 Sc2O3 + 2 N2
Au2O3(s) + CO2(g) = Au2(CO3)3(s) =>
Au2O3(s) + 3 CO2(g) = Au2(CO3)3(s)
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3[Fe(CN)6] + NaOH = Fe(OH)3 + HCN + NaCN =>
H3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 HCN + 3 NaCN
C3H4 + CO + H2 = C4H8O =>
C3H4 + CO + 2 H2 = C4H8O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NiCl2 + O2 = NiO2 + Cl2O5 =>
2 NiCl2 + 7 O2 = 2 NiO2 + 2 Cl2O5
N4C6H12 + O2 = N4 + CO + H2O =>
N4C6H12 + 6 O2 = N4 + 6 CO + 6 H2O
HCrO4 + H2O = H2CrO4 + OH =>
HCrO4 + H2O = H2CrO4 + OH
LiOHBa(OH)2 = Li(OH)2BaOH =>
LiOHBa(OH)2 = Li(OH)2BaOH
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + KCl + ICl
Na(CO3)2 + CH3COOH = CH3OONa + H2O + CO2 =>
8 Na(CO3)2 + 7 CH3COOH = 8 CH3OONa + 2 H2O + 22 CO2
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
MnCl2 + K2Cr2O7 = MnCr2O7 + KCl =>
MnCl2 + K2Cr2O7 = MnCr2O7 + 2 KCl
Mg(s) + F2 = MgF2 =>
Mg(s) + F2 = MgF2
Ti(OH)4 + H2Se = Ti(OH)2Se + H2O =>
Ti(OH)4 + H2Se = Ti(OH)2Se + 2 H2O
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + NH4Cl =>
2 NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + 2 NH4Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C + O2 = CO2 =>
C + O2 = CO2
C71H121O2 + O2 = H2O + CO2 =>
4 C71H121O2 + 401 O2 = 242 H2O + 284 CO2
KMnO4 + RhSO4 + H2SO4 = Rh2(SO4)3 + Mn(SO4)2 + K2SO4 + H2O =>
2 KMnO4 + 6 RhSO4 + 8 H2SO4 = 3 Rh2(SO4)3 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
VSO4 + O2 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2(SO4)3 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KOH + Mn2O3 + KNO3 = K2MnO4 + KNO2 + H2O =>
4 KOH + Mn2O3 + 3 KNO3 = 2 K2MnO4 + 3 KNO2 + 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Mg(g) + N2(g) = Mg3N2(s) =>
3 Mg(g) + N2(g) = Mg3N2(s)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
KNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 KNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2O3(s) + NaOH(aq) + H2O = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O = 2 NaAl(OH)4(aq)
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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