| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + 3 ClO{-} + 2 OH{-} = N2 + 5 Cl{-} + 5 H2O
CH2CH26CH3 + O2 = CO2 + H2O =>
4 CH2CH26CH3 + 43 O2 = 12 CO2 + 62 H2O
Co2S3 + Ca = CaS + Co =>
Co2S3 + 3 Ca = 3 CaS + 2 Co
CrS + HBr = CrBr + HS =>
CrS + HBr = CrBr + HS
NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O
(NH4)3PO4 + Pb(NO3)2 = Pb3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6(NH4)NO3
Fe(NO3)2 + NH3 + H2O = Fe2O3*H2O + NH4NO3 =>
8 Fe(NO3)2 + 14 NH3 + 13 H2O = 4 Fe2O3*H2O + 15 NH4NO3
Cr(ClO2)3 = CrCl3 + O2 =>
Cr(ClO2)3 = CrCl3 + 3 O2
Fe{+2} + MnO4{-} + H{+} = Mn{+2} + H2O + Fe{3+} =>
5 Fe{+2} + MnO4{-} + 8 H{+} = Mn{+2} + 4 H2O + 5 Fe{3+}
C4H2Na2O4 + NaOH = C4HNa3O4 + H2O =>
C4H2Na2O4 + NaOH = C4HNa3O4 + H2O
Ba(H2PO4)2 + Ba(OH)2 = BaHPO4 + H2O =>
Ba(H2PO4)2 + Ba(OH)2 = 2 BaHPO4 + 2 H2O
C8H5O4K + K2Cr2O7 = CO2 + H2O + K + Cr =>
14 C8H5O4K + 29 K2Cr2O7 = 112 CO2 + 35 H2O + 72 K + 58 Cr
FeSCN{2+} + Na3PO4 = FePO4 + Na{+} + SCN{-} =>
FeSCN{2+} + Na3PO4 = FePO4 + 3 Na{+} + SCN{-}
K2S + NaClO3 = KClO3 + Na2S =>
K2S + 2 NaClO3 = 2 KClO3 + Na2S
AgCl + NH4O4 = AgO + Cl + NH4 =>
4 AgCl + NH4O4 = 4 AgO + 4 Cl + NH4
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
Fr(Cr2O7)2 + HCl = CrCl3 + FrCl + Cl2 + H2O =>
2 Fr(Cr2O7)2 + 56 HCl = 8 CrCl3 + 2 FrCl + 15 Cl2 + 28 H2O
O3 + Si = SiO2 =>
2 O3 + 3 Si = 3 SiO2
CuCl2(aq) + Ni(s) = Cu0(s) + NiCl2(s) =>
CuCl2(aq) + Ni(s) = Cu0(s) + NiCl2(s)
H2O + C2H6 + K2Cr2O7 = C2H6O7 + Cr2O3 + KOH =>
7 H2O + 3 C2H6 + 7 K2Cr2O7 = 3 C2H6O7 + 7 Cr2O3 + 14 KOH
CaBr2 + NaCl = NaBr + CaCl2 =>
CaBr2 + 2 NaCl = 2 NaBr + CaCl2
H2CO3(aq) + Mg(OH)2(s) = MgCO3(s) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(s) = MgCO3(s) + 2 H2O(l)
HCl + H2SO4 = H2S + HClO3 =>
4 HCl + 3 H2SO4 = 3 H2S + 4 HClO3
FeAsS + HNO3 = FeAsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 14 HNO3 = FeAsO4 + H2SO4 + 14 NO2 + 6 H2O
H3AsO4 + Fe(OH)3 = H2O + Fe(AsO4) =>
H3AsO4 + Fe(OH)3 = 3 H2O + Fe(AsO4)
K + L = KL =>
K + L = KL
H2CO3 + K(OH) = K2(CO3) + H2O =>
H2CO3 + 2 K(OH) = K2(CO3) + 2 H2O
Sr(NO3)2 + BaOH = Sr(OH)2 + BaNO3 =>
Sr(NO3)2 + 2 BaOH = Sr(OH)2 + 2 BaNO3
CNH6 + O2 = CO2 + H2O + N2 =>
2 CNH6 + 5 O2 = 2 CO2 + 6 H2O + N2
NF5 + hydrogenchloride = HF + N + Cl =>
NF5 + 5 HCl = 5 HF + N + 5 Cl
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH
SbF5 + HF = SbF4 + HF2 =>
SbF5 + HF = SbF4 + HF2
KMnO4 + C2H2 + H2O = MnO2 + HOOCCOOH + KOH =>
8 KMnO4 + 3 C2H2 + 4 H2O = 8 MnO2 + 3 HOOCCOOH + 8 KOH
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
CaBr2 + Na3PO4 = NaBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Na3PO4 = 6 NaBr + Ca3(PO4)2
(X)2NH + H2SO4 + NaNO3 = (X)4N2 + Na2SO4 + NO2 + H2O =>
2(X)2NH + H2SO4 + 2 NaNO3 = (X)4N2 + Na2SO4 + 2 NO2 + 2 H2O
P4(s) + O2(g) = P2O(s) =>
P4(s) + O2(g) = 2 P2O(s)
NaI(aq) + Pb(ClO3)2(aq) = NaClO3(aq) + PbI2(s) =>
2 NaI(aq) + Pb(ClO3)2(aq) = 2 NaClO3(aq) + PbI2(s)
MgSO4 + Na2CO3 + H2O = MgCO3Mg(OH)2H2O + NaHCO3 + Na2SO4 =>
2 MgSO4 + 3 Na2CO3 + 3 H2O = MgCO3Mg(OH)2H2O + 2 NaHCO3 + 2 Na2SO4
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
H + Cr = HCr2 =>
H + 2 Cr = HCr2
Ag + S2 = AgS =>
2 Ag + S2 = 2 AgS
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
H2S + KH2PO4 = K2S + H3PO4 =>
H2S + 2 KH2PO4 = K2S + 2 H3PO4
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O =>
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O
C12H6Cl4 + O2 = CO2 + HCl + H2O =>
2 C12H6Cl4 + 25 O2 = 24 CO2 + 8 HCl + 2 H2O
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
C19H40O2 + O2 = CO2 + H2O =>
C19H40O2 + 28 O2 = 19 CO2 + 20 H2O
CH3COO + NaOH + FeCl3 = CH3COONa + Fe(OH)3 + Cl =>
3 CH3COO + 3 NaOH + FeCl3 = 3 CH3COONa + Fe(OH)3 + 3 Cl
AlCl3 + Hg = Al*Hg + Cl =>
AlCl3 + Hg = Al*Hg + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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