| Équations équilibrées la veille |
CH3CH2(OH)CH3 + Na = CH3CH(ONa)CH3 + H2
PbS2(S) + O2(g) = PbO2(s) + SO2(g) =>
PbS2(S) + 4 O2(g) = PbO2(s) + 3 SO2(g)
Na3P + Ca(NO3)2 = NaNO3 + Ca3P2 =>
2 Na3P + 3 Ca(NO3)2 = 6 NaNO3 + Ca3P2
NH4NO3(s) = N2(g) + O2(g) + H2O =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O
AlNa3 + H2O = Na3Al(OH)4 + H2 =>
AlNa3 + 4 H2O = Na3Al(OH)4 + 2 H2
(CH3)2CHOH + KMnO4 = (CH3)2CO + H2O + MnO2 + KOH =>
3(CH3)2CHOH + 2 KMnO4 = 3(CH3)2CO + 2 H2O + 2 MnO2 + 2 KOH
CH3CH3CHCH2CH2OH + HOCOCH3 = CH3CH3CHCH2CH2OCOCH3 + H2O =>
CH3CH3CHCH2CH2OH + HOCOCH3 = CH3CH3CHCH2CH2OCOCH3 + H2O
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
KMnO4 + HCl = Mn + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 7 Cl2 + 8 H2O
FeCl3 + H2SO4 = Fe2S3 + HClO2 =>
2 FeCl3 + 3 H2SO4 = Fe2S3 + 6 HClO2
H2SO4 + CsOH = HOH + Cs2SO4 =>
H2SO4 + 2 CsOH = 2 HOH + Cs2SO4
Pb3O4 + HNO3 = Pb(NO)32 + PbO2 + H2O =>
25 Pb3O4 + 32 HNO3 = Pb(NO)32 + 74 PbO2 + 16 H2O
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
C6H5NH2H2SO4 = C6H4NH2SO3HH2O =>
C6H5NH2H2SO4 = C6H4NH2SO3HH2O
Mn(ClO4)5 + Na2S = Mn2S5 + Na(ClO4) =>
2 Mn(ClO4)5 + 5 Na2S = Mn2S5 + 10 Na(ClO4)
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
KCl + Cu(No3) = CuCl + KNo3 =>
KCl + Cu(No3) = CuCl + KNo3
C2H6(g) = C2H2(g) + H2(g) =>
C2H6(g) = C2H2(g) + 2 H2(g)
CaH2(s) + H2O(l) = CaOH2(aq) + H2(g) =>
CaH2(s) + H2O(l) = CaOH2(aq) + H2(g)
(NH4)2SO4 + FeCl2 = (NH4)Cl + FeSO4 =>
(NH4)2SO4 + FeCl2 = 2(NH4)Cl + FeSO4
Cu{2} + NH3 = Cu(NH3)4{2} =>
Cu{2} + 4 NH3 = Cu(NH3)4{2}
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
NaHSO4 + KHSO3 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaHSO4 + 2 KHSO3 = Na2SO4 + K2SO4 + 2 SO2 + 2 H2O
PBO2 + NH3 = PB + N2 + H2O =>
3 PBO2 + 4 NH3 = 3 PB + 2 N2 + 6 H2O
C2H6Cl + Na = C2H6 + NaCl =>
C2H6Cl + Na = C2H6 + NaCl
C10H8O4 + C12H26 = C23H34O2 + CO2 =>
41 C10H8O4 + 24 C12H26 = 28 C23H34O2 + 54 CO2
(NH2)2CO = NH3 + NH(CONH2)2 =>
2(NH2)2CO = NH3 + NH(CONH2)2
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
(Cr2O7)2{-} + H{+} + H2C2O4 = (Cr)3{+} + H2O + CO2 =>
6(Cr2O7)2{-} + 14 H{+} + 77 H2C2O4 = 8(Cr)3{+} + 84 H2O + 154 CO2
Zn + Ni(OH)2 = Zn(OH)2 + Ni =>
Zn + Ni(OH)2 = Zn(OH)2 + Ni
CuSO4 + AlNO3 = CuNO3 + Al(SO4) =>
CuSO4 + AlNO3 = CuNO3 + Al(SO4)
Zn + Na2Co3 = Zn(Co3)2 + Na =>
Zn + 2 Na2Co3 = Zn(Co3)2 + 4 Na
Br2 + Cr(OH)2 + KOH = K2CrO4 + KBr + H2O =>
2 Br2 + Cr(OH)2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
NH + O2(oxygen) = NO + H(hydrogen)2O(oxygen) =>
4 NH + 3 O2(oxygen) = 4 NO + 2 H(hydrogen)2O(oxygen)
C3H7CHO + MnO4{-} + H{+} = C3H7COOH + Mn2{+} + H2O =>
13 C3H7CHO + 4 MnO4{-} + 6 H{+} = 13 C3H7COOH + 2 Mn2{+} + 3 H2O
H2O + NH3 + Fe2(Ag)3 = FeNH4 + Ag3O =>
H2O + 2 NH3 + Fe2(Ag)3 = 2 FeNH4 + Ag3O
RbBr + CaTe = RbTe + CaBr =>
RbBr + CaTe = RbTe + CaBr
Cu + FeSO4 = FeCu2SO4 =>
2 Cu + FeSO4 = FeCu2SO4
C2H6SO(s) + O2(g) = CO2(g) + H2O(g) + SO2 =>
C2H6SO(s) + 4 O2(g) = 2 CO2(g) + 3 H2O(g) + SO2
C2H5OHHCOOH = C3H6O2H2O =>
C2H5OHHCOOH = C3H6O2H2O
NaSH = Na{+} + S{-2} + H{+} =>
NaSH = Na{+} + S{-2} + H{+}
NH4OCN = H2NCONH2 =>
NH4OCN = H2NCONH2
Cr(O4H4){-} + BrO3{-} + OH{-} = CrO4{2-} + Br + H2O =>
5 Cr(O4H4){-} + 3 BrO3{-} + 2 OH{-} = 5 CrO4{2-} + 3 Br + 11 H2O
Fe2O3 + CrO3 = FeCrO3 + O2 =>
2 Fe2O3 + 4 CrO3 = 4 FeCrO3 + 3 O2
C8H18 = C2H4C6H14 =>
C8H18 = C2H4C6H14
H2SO3 + K = H2SO3K =>
H2SO3 + K = H2SO3K
Ca + NH4OH + K2C2O4 = CaC2O4 + KNH3 + H2O =>
Ca + 2 NH4OH + K2C2O4 = CaC2O4 + 2 KNH3 + 2 H2O
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
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Équations équilibrées sur01/28/25
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