| Équations équilibrées la veille |
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
C2N2(r) + O2(r) = CO2(r) + N2(r) =>
C2N2(r) + 2 O2(r) = 2 CO2(r) + N2(r)
K2MnO4 + C2H5OH + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
2 K2MnO4 + C2H5OH + 2 H2SO4 = CH3COOH + 2 MnO2 + 2 K2SO4 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al + FeN3 = AlN3 + Fe =>
Al + FeN3 = AlN3 + Fe
K2S + H2O2 = H2O + K2SO4 =>
K2S + 4 H2O2 = 4 H2O + K2SO4
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
As2O3 + AgNO3 = As(NO3)3 + Ag2O =>
As2O3 + 6 AgNO3 = 2 As(NO3)3 + 3 Ag2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
NH3 + CuSO4 = Cu(NH3)4{2+} + SO4{2-} =>
4 NH3 + CuSO4 = Cu(NH3)4{2+} + SO4{2-}
Ag + Mo + S = Ag2MoS4 =>
2 Ag + Mo + 4 S = Ag2MoS4
NaCI + KNO3 = KCI + NaNO3 =>
NaCI + KNO3 = KCI + NaNO3
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3 =>
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3
Ag(NO3)3 + K2CrO4 = Ag2(CrO4)3 + KNO3 =>
2 Ag(NO3)3 + 3 K2CrO4 = Ag2(CrO4)3 + 6 KNO3
NaH2PO3 = Na2P2O7 + PH3 + H2O + NaOH =>
3 NaH2PO3 = Na2P2O7 + PH3 + H2O + NaOH
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Na2S2O3 + Br2 + Ca(OH)2 = Na2SO4 + CaSO4 + CaBr2 + H2O =>
Na2S2O3 + 4 Br2 + 5 Ca(OH)2 = Na2SO4 + CaSO4 + 4 CaBr2 + 5 H2O
NH2(CH2)4NH2 + CH3COOH = [NH3(CH2)4NH3] + CH3COO =>
NH2(CH2)4NH2 + 2 CH3COOH = [NH3(CH2)4NH3] + 2 CH3COO
Cr{3} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3} + 3 ClO{-} + 10 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Pb(NO3)2(ac) + H2S(ac) = PbS + HNO3 =>
Pb(NO3)2(ac) + H2S(ac) = PbS + 2 HNO3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C15H31COOH + Na2CO3 = C15H31COONa + H2CO3 =>
2 C15H31COOH + Na2CO3 = 2 C15H31COONa + H2CO3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
HNO3 + HNO2 = N2O4 + H2O =>
HNO3 + HNO2 = N2O4 + H2O
Na2CO3 + CaCl2 = Ca2CO3 + NaCl2 =>
Na2CO3 + 2 CaCl2 = Ca2CO3 + 2 NaCl2
Pb(NO3)2 + BaBr2 = Ba(NO3)2 + PbBr2 =>
Pb(NO3)2 + BaBr2 = Ba(NO3)2 + PbBr2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
C14H14N3NaO3S + H2O = C14H13N3NaO3S + H3O =>
C14H14N3NaO3S + H2O = C14H13N3NaO3S + H3O
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
NaCl2 + AgNO3 = NaNO3 + AgCl2 =>
NaCl2 + AgNO3 = NaNO3 + AgCl2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NH(OH)4 + HCl = NHCl4 + H2O =>
NH(OH)4 + 4 HCl = NHCl4 + 4 H2O
BeO + Sr(OH)2 + H2O = Sr[Be(OH)4] =>
BeO + Sr(OH)2 + H2O = Sr[Be(OH)4]
CuO + HBrO3 = Cu(BrO3)2 + H2O =>
CuO + 2 HBrO3 = Cu(BrO3)2 + H2O
C2H6O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
NH4VO3 + H2S + HCl = V2O2Cl4 + NH4Cl + H2O + (NH4)2SO4 =>
8 NH4VO3 + H2S + 22 HCl = 4 V2O2Cl4 + 6 NH4Cl + 12 H2O + (NH4)2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AlOH + HCl = HOH + AlCl =>
AlOH + HCl = HOH + AlCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
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Équations équilibrées sur10/18/24
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