| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CuSO4 = CuCO4 + Na2SO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H2O2 + AuCl3 + NaOH = O2Au + NaCl + H2O =>
H2O2 + 2 AuCl3 + 6 NaOH = 2 O2Au + 6 NaCl + 4 H2O
Ni(NO3)2(aq) + NaOH(aq) = Na(NO3)2(aq) + NiOH(aq) =>
Ni(NO3)2(aq) + NaOH(aq) = Na(NO3)2(aq) + NiOH(aq)
Ba4(P2O5)2 + HCl = H4P2O5 + BaCl2 =>
Ba4(P2O5)2 + 8 HCl = 2 H4P2O5 + 4 BaCl2
PbNO3{2+} + MgSO4 = MgNO3{2+} + PbSO4 =>
PbNO3{2+} + MgSO4 = MgNO3{2+} + PbSO4
Li(s) + NH3(g) = LiNH2(s) + H2(g) =>
2 Li(s) + 2 NH3(g) = 2 LiNH2(s) + H2(g)
FeS2 + O2 = Fe2O3 + S2O6 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 4 S2O6
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
C2H5OH + CU(OH)2 = CH3COH + CU2O + H2O =>
3 C2H5OH + 4 CU(OH)2 = 4 CH3COH + 2 CU2O + 5 H2O
In + H2SO4 = InSO4 + H2S + H2O =>
4 In + 5 H2SO4 = 4 InSO4 + H2S + 4 H2O
Cu(OH)2 + NH3 = HNO3 + H2O + Cu =>
4 Cu(OH)2 + NH3 = HNO3 + 5 H2O + 4 Cu
(NH4)2SO4*FeSO4*6H2O + Br2 = Br[(NH4)2SO4*FeSO4*6H2O] =>
2(NH4)2SO4*FeSO4*6H2O + Br2 = 2 Br[(NH4)2SO4*FeSO4*6H2O]
Na + FePO4 = Fe + Na3PO4 =>
3 Na + FePO4 = Fe + Na3PO4
Ca3N = Ca + N2 =>
2 Ca3N = 6 Ca + N2
CIO{-} + I{-} + H{+} = CI{-} + I2 + OH{-} =>
CIO{-} + 2 I{-} + H{+} = CI{-} + I2 + OH{-}
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
N2Cl4 + CH4 = H2 + N2 + Cl4C3 =>
N2Cl4 + 3 CH4 = 6 H2 + N2 + Cl4C3
P + HNO3 + HH0 = H3PO4 + NO =>
2 P + 4 HNO3 + HH0 = 2 H3PO4 + 4 NO
Ba + CO3 = Ba2(CO3)2 =>
2 Ba + 2 CO3 = Ba2(CO3)2
Fe3O4 + Cs = Fe + Cs2O =>
Fe3O4 + 8 Cs = 3 Fe + 4 Cs2O
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
Ca + P2O5 = Ca2P + O2 =>
8 Ca + 2 P2O5 = 4 Ca2P + 5 O2
MgCl + AgNO = AgCl + MgNO =>
MgCl + AgNO = AgCl + MgNO
Li2S + ZnSO4 = ZnS + Li2SO4 =>
Li2S + ZnSO4 = ZnS + Li2SO4
C18H18 + O2 = C02 + H2O =>
2 C18H18 + 9 O2 = 18 C02 + 18 H2O
H2ClO3(heat) = H2O + O2 + Cl2O =>
4 H2ClO3(heat) = 4 H2O + 3 O2 + 2 Cl2O
CH3NH2 + H2O + CO2 = CH3NH3HCO3 =>
CH3NH2 + H2O + CO2 = CH3NH3HCO3
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
N2 + H6 = NH3 =>
N2 + H6 = 2 NH3
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
Al + H4S = Al4S3 + H2 =>
4 Al + 3 H4S = Al4S3 + 6 H2
C8H7 + Cl2 = C7H5Cl3 + HCl =>
14 C8H7 + 33 Cl2 = 16 C7H5Cl3 + 18 HCl
MnO4 + CH3COH = CH3COOH + Mn02 =>
2 MnO4 + 8 CH3COH = 8 CH3COOH + Mn02
HNO3 + CsOH = NO3Cs + H2O =>
HNO3 + CsOH = NO3Cs + H2O
PbO5 = PbO2 + O =>
PbO5 = PbO2 + 3 O
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + H2O + NH3(g) =>
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + H2O + NH3(g)
K2CrO4 + KNO2 + H2O + KOH = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 5 H2O + 2 KOH = 3 KNO3 + 2 K3[Cr(OH)6]
KNo3 + KMnO4 + H2O = No2 + MnO2 + KOH =>
6 KNo3 + 2 KMnO4 + 4 H2O = 9 No2 + 2 MnO2 + 8 KOH
FeCl2 + NaF = FeF2 + NaCl =>
FeCl2 + 2 NaF = FeF2 + 2 NaCl
H2SO3 + CaSO4 = CaSO3 + H2SO4 =>
H2SO3 + CaSO4 = CaSO3 + H2SO4
Na2CO3 + AgNO3 = Ag + CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = 2 Ag + CO3 + 2 NaNO3
FeO3 + H3CO2 = Fe + CO2 + H2O =>
FeO3 + 2 H3CO2 = Fe + 2 CO2 + 3 H2O
KOH + Cl = KClO + KCl + H2O =>
2 KOH + 2 Cl = KClO + KCl + H2O
MnO4{2-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3 MnO4{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-}
Au2(SO4)3 + Fe = FeSO4 + Au =>
Au2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Au
(NH4)3(PO4) + Ba(OH)2 = (NH4)(OH) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6(NH4)(OH) + Ba3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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