| Équations équilibrées la veille |
2 CH2O + SO4{2-} = 2 HCO3{-} + H2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2 =>
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2
Al + Ca(OH)2 = Ca + Al(OH)3 =>
2 Al + 3 Ca(OH)2 = 3 Ca + 2 Al(OH)3
C3H7OH + CH3COOH = (CH3)2CHCOOCH3 + H2O =>
C3H7OH + CH3COOH = (CH3)2CHCOOCH3 + H2O
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
C4H5N + N2 + NH3 = CH5N3 =>
C4H5N + 3 N2 + 5 NH3 = 4 CH5N3
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
HC2O4{-} + HPO42{-} = C2O42{-} + H2PO4{-} =>
HC2O4{-} + HPO42{-} = C2O42{-} + H2PO4{-}
MnO2 + CrO3 = Mn + CrO4 =>
MnO2 + 2 CrO3 = Mn + 2 CrO4
C6H5CH + O2 = CO2 + H2O =>
2 C6H5CH + 17 O2 = 14 CO2 + 6 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2() + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2() + 2 NaCl(aq)
V2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (VO2)SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10(VO2)SO4 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Te + H2 = TeH2 =>
Te + H2 = TeH2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CrO4 + NaJ + H2SO4 = J2 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 NaJ + 8 H2SO4 = 3 J2 + Cr2(SO4)3 + 8 H2O + 5 Na2SO4
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + Na2S + H2O = NaCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
CI2 + N2 + KI + H2O = HNO2 + KCI + HI =>
3 CI2 + N2 + 3 KI + 4 H2O = 2 HNO2 + 3 KCI + 6 HI
CH2O + CrO3 + H2SO4 = CH2O2 + H2O + Cr2(SO4)3 =>
3 CH2O + 2 CrO3 + 3 H2SO4 = 3 CH2O2 + 3 H2O + Cr2(SO4)3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
HNO3 + NaOH = Na(NO3) + H2O =>
HNO3 + NaOH = Na(NO3) + H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
MnO4{-} + SO2 = Mn{+} + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+} + 2 SO4{-}2
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CaCl2 + H(NO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2 H(NO3) = Ca(NO3)2 + 2 HCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
Li + H2SO4 = LiH2SO4 =>
Li + H2SO4 = LiH2SO4
CoCl3 + AgNO3 = Co(NO3)3 + AgCl =>
CoCl3 + 3 AgNO3 = Co(NO3)3 + 3 AgCl
H2O2(aq) = H2O(g) + O2(g) =>
2 H2O2(aq) = 2 H2O(g) + O2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaNO3
Kr3 + Ar = Ar2Kr3 =>
Kr3 + 2 Ar = Ar2Kr3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KCl + Na3PO4 = K + PO4 + Na3Cl2 =>
2 KCl + Na3PO4 = 2 K + PO4 + Na3Cl2
Cu(NO3)2 + Na2HPO4 = Cu(HPO4) + Na(NO3) =>
Cu(NO3)2 + Na2HPO4 = Cu(HPO4) + 2 Na(NO3)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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Équations équilibrées sur01/14/25
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