| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAcr + H2O = Na + HAcr + OH
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
Na2HPO4 + MnCl2 = Mn3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 MnCl2 = Mn3(PO4)2 + 4 NaCl + 2 HCl
Cu1 + Ag1NO{-}3 = Ag1 + Cu1NO{-}3 =>
Cu1 + Ag1NO{-}3 = Ag1 + Cu1NO{-}3
Mg + H3PO4 = H2 + MgPO4 =>
2 Mg + 2 H3PO4 = 3 H2 + 2 MgPO4
K3[Al(OH)6] + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
K2SO4 + BaBr2 = K2SO4BaBr2 =>
K2SO4 + BaBr2 = K2SO4BaBr2
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2(s) + H2O(l) =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2(s) + 2 H2O(l)
NiO + ClO3 = Ni + ClO4 =>
NiO + ClO3 = Ni + ClO4
PbBr2 + HNO3 = Pb(NO3)2 + Br2 + NO2 + H2O =>
PbBr2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 NO2 + 2 H2O
OGa = GaO =>
OGa = GaO
FeS2 + HCl = FeCl + HS2 =>
FeS2 + HCl = FeCl + HS2
CH4 + X2 = CHX3 + HX =>
CH4 + 3 X2 = CHX3 + 3 HX
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
Na2O + SO4 = Na2S + O2 =>
2 Na2O + 2 SO4 = 2 Na2S + 5 O2
SnO + C = Sn + CO =>
SnO + C = Sn + CO
MnO2 + H2O2 = O2 + MnOH =>
2 MnO2 + H2O2 = 2 O2 + 2 MnOH
Pb(OH)2HNO3 = Pb(OH)3NO2 =>
Pb(OH)2HNO3 = Pb(OH)3NO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na(s) + KNO3(s) = K2O(s) + NaO(s) + N2(g) =>
5 Na(s) + 2 KNO3(s) = K2O(s) + 5 NaO(s) + N2(g)
H4P2O7 + Ba(OH)2 = Ba4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Ba(OH)2 = Ba4(P2O7)2 + 8 H2O
Me + HNO3 = Me(NO3)2 + NO2 + H2O =>
Me + 4 HNO3 = Me(NO3)2 + 2 NO2 + 2 H2O
Cu(CO3) + HCl = CuCl2 + H2(CO3) =>
Cu(CO3) + 2 HCl = CuCl2 + H2(CO3)
KCl + Na3Co(NO2)6 = K2Na3Co(NO2)6 + Cl =>
2 KCl + Na3Co(NO2)6 = K2Na3Co(NO2)6 + 2 Cl
*CH4 + O2 = CO2 + H2O =>
*CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 + O2 = H2NO3 =>
2 H2 + N2 + 3 O2 = 2 H2NO3
CH2ClCH2CH2CH3 + NaOH = CH2CHCH2CH3 + NaCl + H2O =>
CH2ClCH2CH2CH3 + NaOH = CH2CHCH2CH3 + NaCl + H2O
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH(aq) + H3PO4(aq) = H2O(l) + Na3PO4(aq) =>
3 NaOH(aq) + H3PO4(aq) = 3 H2O(l) + Na3PO4(aq)
Mn(NO3)2 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
4 Mn(NO3)2 + 5 Pb2O4 + 12 HNO3 = 4 HMnO4 + 10 Pb(NO3)2 + 4 H2O
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
Bi(NO3)3(aq) + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3(aq) + 3 NaOH = Bi(OH)3 + 3 NaNO3
C6H5MgBr + CO2 = C6H5CO2MgBr =>
C6H5MgBr + CO2 = C6H5CO2MgBr
Hg(OH)3 + FeSO4 = Fe(OH)2 + Hg2(SO4)3 =>
2 Hg(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Hg2(SO4)3
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
MgF2 + H2O = HF + Mg + OH =>
MgF2 + 2 H2O = 2 HF + Mg + 2 OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe4[Fe(CN)6]3 + NaF = Fe4[FeF6]3 + NaCN =>
Fe4[Fe(CN)6]3 + 18 NaF = Fe4[FeF6]3 + 18 NaCN
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
KMnO4(aq) + K2S(aq) + HClO4(aq) = Mn(ClO4)2(aq) + SO2(g) + KClO4(aq) + H2O(l) =>
6 KMnO4(aq) + 5 K2S(aq) + 28 HClO4(aq) = 6 Mn(ClO4)2(aq) + 5 SO2(g) + 16 KClO4(aq) + 14 H2O(l)
Na3(Po4) + Co(NO3)3 = Co(Po4) + Na(NO3) =>
Na3(Po4) + Co(NO3)3 = Co(Po4) + 3 Na(NO3)
KSCN + KMnO4 + H2SO4 = MnSO4 + KHSO4 + HCN + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 11 KHSO4 + 5 HCN + 4 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
SO3 + Zu(OH)2 = ZuSO4 + H2O =>
SO3 + Zu(OH)2 = ZuSO4 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SbCl + O2 = SbO2 + Cl2 =>
2 SbCl + 2 O2 = 2 SbO2 + Cl2
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
Sn{2+} + Au{3+}(aq) = Au(s) + Sn{4+}(aq) =>
3 Sn{2+} + 2 Au{3+}(aq) = 2 Au(s) + 3 Sn{4+}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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