| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3CCO2H + H2O = H3CCO2 + H3O
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
Ca + S = Ca3S =>
3 Ca + S = Ca3S
CaH2 + KClO3 = KCl + CaO + H2O =>
3 CaH2 + 2 KClO3 = 2 KCl + 3 CaO + 3 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
C2H5SO3 + O2 = CO2 + H2O + S =>
4 C2H5SO3 + 7 O2 = 8 CO2 + 10 H2O + 4 S
N2H4 + HClO3 = NO + HCl + H2O =>
3 N2H4 + 4 HClO3 = 6 NO + 4 HCl + 6 H2O
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
Pb + F2 = PbF2 =>
Pb + F2 = PbF2
NaS + ZnClO3 = NaSZnClO3 =>
NaS + ZnClO3 = NaSZnClO3
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Ti + HF + HNO3 = HTiF4 + HNO2 + H2O =>
2 Ti + 8 HF + 3 HNO3 = 2 HTiF4 + 3 HNO2 + 3 H2O
NH2OH*HCl + I2 = N2 + HI + HCl + H2O =>
2 NH2OH*HCl + I2 = N2 + 2 HI + 2 HCl + 2 H2O
NH4Cl + NaOH = NH4(OH) + NaCl =>
NH4Cl + NaOH = NH4(OH) + NaCl
CoCl2 + NaOH = Co(OH)Cl + NaCl =>
CoCl2 + NaOH = Co(OH)Cl + NaCl
N2H2 + KMnO4 + H2SO4 = NO + MnSO4 + K2SO4 + H2O =>
5 N2H2 + 6 KMnO4 + 9 H2SO4 = 10 NO + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2S3 + O2 = CO2 + SO2 =>
C2S3 + 5 O2 = 2 CO2 + 3 SO2
Cr + N = Cr2N =>
2 Cr + N = Cr2N
C2H3O2 + NaOH = H2O + CO2 + Na =>
C2H3O2 + 7 NaOH = 5 H2O + 2 CO2 + 7 Na
NaOCl + Si + H2O = Na2SiO3 + HCl =>
2 NaOCl + Si + H2O = Na2SiO3 + 2 HCl
Na2CO3 + FeBr3 + H2O = Fe(OH)3 + NaBr + CO2 =>
3 Na2CO3 + 2 FeBr3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
Ba(NO3)3 + Ca(OH)2 = Ba(OH)3 + Ca(NO3)2 =>
2 Ba(NO3)3 + 3 Ca(OH)2 = 2 Ba(OH)3 + 3 Ca(NO3)2
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
C6N5CH2CHNH2COOH + O2 = CO2 + H2O + NO2 =>
2 C6N5CH2CHNH2COOH + 31 O2 = 18 CO2 + 6 H2O + 12 NO2
NaHSO4 + KNO2 = KHSO4 + NaNO2 =>
NaHSO4 + KNO2 = KHSO4 + NaNO2
XTiO2 + C + Cl2 = XTiCl4 + COCl2 =>
XTiO2 + 2 C + 4 Cl2 = XTiCl4 + 2 COCl2
Na2O + CO3 = Na2CO3 + O2 =>
2 Na2O + 2 CO3 = 2 Na2CO3 + O2
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
S2 + F = SF6 =>
S2 + 12 F = 2 SF6
SnO + HNO3 = SnO2 + H2O + NO =>
3 SnO + 2 HNO3 = 3 SnO2 + H2O + 2 NO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K + Ba = KBa =>
K + Ba = KBa
SO3{2-} + ClO3{-} = Cl{-} + SO4{2-} =>
3 SO3{2-} + ClO3{-} = Cl{-} + 3 SO4{2-}
C2H2 = C6H6 =>
3 C2H2 = C6H6
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4(C2H3O2) =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4(C2H3O2)
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
(CH3)2NNH2 + O2 = N2 + CO2 + H2O =>
(CH3)2NNH2 + 4 O2 = N2 + 2 CO2 + 4 H2O
CaO + CaC2 = Ca2C2O =>
CaO + CaC2 = Ca2C2O
Mn{2+} + [Fe(CN)6]{3-} = Mn3[Fe(CN)6]2 =>
3 Mn{2+} + 2[Fe(CN)6]{3-} = Mn3[Fe(CN)6]2
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
Be2 + Cl = BeCl2 =>
Be2 + 4 Cl = 2 BeCl2
K2SO4(aq) + BaBr2(aq) = KBr(s) + BaSO4(aq) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(s) + BaSO4(aq)
Cr(NO3)3 + KMnO4 = KNO3 + Cr(MnO4)3 =>
Cr(NO3)3 + 3 KMnO4 = 3 KNO3 + Cr(MnO4)3
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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