| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 FeS196As04 + 2377 O2 + 1614 H2O = 4 Fe2{+} + 1568 SO4{2-} + 32 H3AsO3 + 3132 H{+}
Al2(PO4)3 + H2O = Al(OH)3 + H2PO4 =>
Al2(PO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2PO4
C5H12(g) + O2 = CO2(g) + H20(g) =>
5 C5H12(g) + 25 O2 = 25 CO2(g) + 3 H20(g)
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Na2CO3(aq) + K3PO4(aq) = Na3PO4(aq) + K2CO3(aq) =>
3 Na2CO3(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2CO3(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2S3 + Na = Na2S + Al =>
Al2S3 + 6 Na = 3 Na2S + 2 Al
MnO4{-} + H2O2 = OH{-} + Mn2{+} + O2 =>
4 MnO4{-} + 3 H2O2 = 6 OH{-} + 2 Mn2{+} + 8 O2
(CH3)2NH2 + H2O = H3O + (CH3)2NH =>
(CH3)2NH2 + H2O = H3O + (CH3)2NH
C3H5ClO + O2 = CO2 + H2O + HCl =>
2 C3H5ClO + 7 O2 = 6 CO2 + 4 H2O + 2 HCl
(NH4)2SO3 + Co(NO2)3 = Co2(SO3)3 + NH4NO2 =>
3(NH4)2SO3 + 2 Co(NO2)3 = Co2(SO3)3 + 6 NH4NO2
KMnO4 + KOH + Na2S2O3 = K2MnO4 + NaHSO4 + H2O =>
8 KMnO4 + 8 KOH + Na2S2O3 = 8 K2MnO4 + 2 NaHSO4 + 3 H2O
Fe(NO3)3 + Zn = Zn(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Fe
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
K2S + BaI2 = BaS + KI =>
K2S + BaI2 = BaS + 2 KI
SrSO3 + HOH = Sr(OH)2 + H2SO3 =>
SrSO3 + 2 HOH = Sr(OH)2 + H2SO3
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
KClO3 + KI + H2SO4 = I2 + KCl + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
FeH2PO4 + C6H8O7 = FeH3PO4 + C6H7O7 =>
FeH2PO4 + C6H8O7 = FeH3PO4 + C6H7O7
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + NH4NO3 = KNO3 + H2O + NH =>
2 KOH + 3 NH4NO3 = 2 KNO3 + 5 H2O + 4 NH
NaClO = Na + Cl + NaClO3 =>
3 NaClO = 2 Na + 2 Cl + NaClO3
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CuCl + Ca = CaCl + Cu =>
CuCl + Ca = CaCl + Cu
K3PO4 + HNO3 = H3PO4 + KNO3 =>
K3PO4 + 3 HNO3 = H3PO4 + 3 KNO3
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g)
H2OCO = H2CO2 =>
H2OCO = H2CO2
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6] + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 6 FeZn + 3 H2SO4 = 2 Fe3[Fe(CN)6] + 6 Zn + 3 K2SO4 + 3 H2
CH3CHCHCH2OH + KMnO4 + H2O = CH3CHOHCHOHCH2OH + MnO2 + KOH =>
3 CH3CHCHCH2OH + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2OH + 2 MnO2 + 2 KOH
N2H4 + Cu(OH)2 = Cu2O + H2O + N2 =>
N2H4 + 4 Cu(OH)2 = 2 Cu2O + 6 H2O + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MgO2 + HNO3 = Mg(NO3)2 + H2O2 =>
MgO2 + 2 HNO3 = Mg(NO3)2 + H2O2
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq) =>
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq)
MgSO4 + Fe(OH)3 = Mg(OH)3 + FeSO4 =>
MgSO4 + Fe(OH)3 = Mg(OH)3 + FeSO4
Cu3S = Cu + S =>
Cu3S = 3 Cu + S
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4 =>
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4
Fe2 + CO2 + H2O = Fe2O3 + CH4 =>
4 Fe2 + 3 CO2 + 6 H2O = 4 Fe2O3 + 3 CH4
KH2PO4 + Ba(OH)2 = BaH2PO4 + K(OH)2 =>
KH2PO4 + Ba(OH)2 = BaH2PO4 + K(OH)2
Na + CO2 = Na2O + CO =>
2 Na + CO2 = Na2O + CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag + NH4 + As2S3 + Se + S = Ag2NH4AsS2Se2 =>
4 Ag + 2 NH4 + As2S3 + 4 Se + S = 2 Ag2NH4AsS2Se2
Ba(OH)2 + NaI = BaI2 + NaOH =>
Ba(OH)2 + 2 NaI = BaI2 + 2 NaOH
Cu(OH)2 + H3O{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H3O{+} = Cu{2+} + 4 H2O
H2IrCl6 + NaOH = Ir2O3 + O2 + NaCl + H2O =>
4 H2IrCl6 + 24 NaOH = 2 Ir2O3 + O2 + 24 NaCl + 16 H2O
NiCl2(aq) + AgNO3(aq) = Ni(NO3)2(s) + AgCl(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = Ni(NO3)2(s) + 2 AgCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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