| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CN(aq) + MnO4(aq) = 2 CNO(aq) + MnO2(s)
K2CrO7 + H2SO4 + CH3CH2OH = Cr + H2O + CH3CHO + K2SO4 =>
K2CrO7 + H2SO4 + 6 CH3CH2OH = Cr + 7 H2O + 6 CH3CHO + K2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(OH)2(s)(aq) = Cu(OH)2 =>
Cu(OH)2(s)(aq) = Cu(OH)2
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
KSO4 + AgNO = AgSO4 + KNO =>
KSO4 + AgNO = AgSO4 + KNO
SiO2 + HNO3 = Si3N4 + H + O =>
3 SiO2 + 4 HNO3 = Si3N4 + 4 H + 18 O
C8H16O2 + O = CO + H2O =>
C8H16O2 + 14 O = 8 CO + 8 H2O
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
Cu(NO3)2 + H2SO4 + KMnO4 = HNO3 + K2SO4 + Cu(MnO4)2 =>
Cu(NO3)2 + H2SO4 + 2 KMnO4 = 2 HNO3 + K2SO4 + Cu(MnO4)2
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
I2 + H[NO3] = H[IO3] + NO2 + H2O =>
I2 + 10 H[NO3] = 2 H[IO3] + 10 NO2 + 4 H2O
LiOH + H2O = OH + LiOH2 =>
LiOH + H2O = OH + LiOH2
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
HClO + Co(OH)2 = Co(ClO)2 + H2O =>
2 HClO + Co(OH)2 = Co(ClO)2 + 2 H2O
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
Sb2O3 + HNO3 = Sb2O5 + NO + H2O =>
3 Sb2O3 + 4 HNO3 = 3 Sb2O5 + 4 NO + 2 H2O
Lead(II)SulfiteSodiumChloride = Lead(II)ChlorideSodiumSulfite =>
Lead(II)SulfiteSodiumChloride = Lead(II)ChlorideSodiumSulfite
Al2O3 + CaC2 + H2O = Al2CaO4 + C2H2 =>
Al2O3 + CaC2 + H2O = Al2CaO4 + C2H2
C5H12O + C3H6O2 = C10H12O2 + H2O =>
C5H12O + 15 C3H6O2 = 5 C10H12O2 + 21 H2O
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Cr(OH)3 + IO3{-} + OH{-} = I{-} + CrO4({-}2) + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 2 I{-} + 3 CrO4({-}2) + 6 H2O
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaOH + NH4NO3 = NHOH4 + NaNO3 =>
NaOH + NH4NO3 = NHOH4 + NaNO3
K2O2 + HCl = KCl + H2O2 =>
K2O2 + 2 HCl = 2 KCl + H2O2
Na + N2 = N22Na =>
Na + 11 N2 = N22Na
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
FeO + PbO = Fe + PbO2 =>
FeO + PbO = Fe + PbO2
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
VCl5 + Ca = CaCl2 + V =>
2 VCl5 + 5 Ca = 5 CaCl2 + 2 V
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Al2O3 + KHSO4 = (Al)2(SO4)3 + H2O + K2SO4 =>
Al2O3 + 6 KHSO4 = (Al)2(SO4)3 + 3 H2O + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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