| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
C + KOH = COH + K =>
C + KOH = COH + K
(C6H5)3N + O2 = CO2 + H2O + N2 =>
4(C6H5)3N + 87 O2 = 72 CO2 + 30 H2O + 2 N2
NiO + Cl2 = NiCl2 + O2 =>
2 NiO + 2 Cl2 = 2 NiCl2 + O2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
HNO3 + (NH4)2SO4 = (NH4)NO3 + H2SO4 =>
2 HNO3 + (NH4)2SO4 = 2(NH4)NO3 + H2SO4
Sr(OH)2 + Cr2(SO4)3 = SrSO4 + Cr(OH)3 =>
3 Sr(OH)2 + Cr2(SO4)3 = 3 SrSO4 + 2 Cr(OH)3
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
HPO4 + NH4 + MoO4 + H = (NH4)3PO4*12MoO3 + H2O =>
HPO4 + 3 NH4 + 12 MoO4 + 23 H = (NH4)3PO4*12MoO3 + 12 H2O
SnI4 + KMnO4 = SnI2 + MnO2 + O2 + KI =>
SnI4 + 2 KMnO4 = SnI2 + 2 MnO2 + 2 O2 + 2 KI
(NH4)2SO3 + BaCl2 = NH4Cl + BaSO3 =>
(NH4)2SO3 + BaCl2 = 2 NH4Cl + BaSO3
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
CuS + NO3 = Cu{+2} + SO4{-2} + NO =>
CuS + 2 NO3 = Cu{+2} + SO4{-2} + 2 NO
(Hg2)2O + O = HgO =>
(Hg2)2O + 3 O = 4 HgO
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+] =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+]
VOCl2 + KMnO4 + H2O = V2O5 + MnCl2 + KCl + HCl =>
10 VOCl2 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnCl2 + 2 KCl + 14 HCl
Fe3O4 + KClO3 + K2CO3 = CO2 + KFeO4 + KCl =>
6 Fe3O4 + 13 KClO3 + 9 K2CO3 = 9 CO2 + 18 KFeO4 + 13 KCl
H2O + Zn + NaNO3 + NaOH = Na2[Zn(OH)4] + NH3 =>
6 H2O + 4 Zn + NaNO3 + 7 NaOH = 4 Na2[Zn(OH)4] + NH3
FeCl + LuOH = FeOH + LuCl =>
FeCl + LuOH = FeOH + LuCl
HOOCCH2CH2COOH = CO2 + CH3CH2COOH =>
HOOCCH2CH2COOH = CO2 + CH3CH2COOH
C18H32O2 + CH3OH = C19H38O2 + H2O =>
C18H32O2 + 20 CH3OH = 2 C19H38O2 + 18 H2O
O2 + CH3OH = CO2 + H2O =>
3 O2 + 2 CH3OH = 2 CO2 + 4 H2O
Mg(s) + ZnSO4(aq) = MgSO4 + Zn =>
Mg(s) + ZnSO4(aq) = MgSO4 + Zn
Li + Ba = LiBa2 =>
Li + 2 Ba = LiBa2
CuSO4H2O = CuSO4 + H2 + O2 =>
2 CuSO4H2O = 2 CuSO4 + 2 H2 + O2
NaHCO3 = Na2CO3 + CO2 + H2O(l) =>
2 NaHCO3 = Na2CO3 + CO2 + H2O(l)
HNO2 + HBrO3 = HNO3 + Br2 + H2O =>
5 HNO2 + 2 HBrO3 = 5 HNO3 + Br2 + H2O
NaHCO3 + HCl = NaClCO3 + H2 =>
NaHCO3 + HCl = NaClCO3 + H2
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
H2C2O4 + KMgO4 = CO2 + K2CO3 + MgO + H2O =>
5 H2C2O4 + 2 KMgO4 = 9 CO2 + K2CO3 + 2 MgO + 5 H2O
C9H12 + O2 = CO + H2O =>
2 C9H12 + 15 O2 = 18 CO + 12 H2O
C7H4O + KNO3 = CO2 + K2O + N2 + H2O =>
C7H4O + 6 KNO3 = 7 CO2 + 3 K2O + 3 N2 + 2 H2O
C3H10 + O2 = CO3 + H2O =>
C3H10 + 7 O2 = 3 CO3 + 5 H2O
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
Pb(CN)2 + KI = PbI2 + KCN =>
Pb(CN)2 + 2 KI = PbI2 + 2 KCN
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O
NH4 + HCl = H2 + (NH4)2Cl =>
4 NH4 + 2 HCl = H2 + 2(NH4)2Cl
NaOCl + Na2S203 + NaOH = NaCl + Na2SO4 + H2O =>
610 NaOCl + Na2S203 + 404 NaOH = 610 NaCl + 203 Na2SO4 + 202 H2O
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Zn(OH)2 + Cl2 = ZnCl2 + H2 + O2 =>
Zn(OH)2 + Cl2 = ZnCl2 + H2 + O2
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
F + O = FO =>
F + O = FO
CO + F + Fe + Es = COFFeEs =>
CO + F + Fe + Es = COFFeEs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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