| Équations équilibrées la veille |
CaO(s) + H2O(l) = Ca(OH)2(aq)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
Na2S + Na2CrO4 + H2O = S + Na3(Cr(OH)6) + NaOH =>
3 Na2S + 2 Na2CrO4 + 8 H2O = 3 S + 2 Na3(Cr(OH)6) + 4 NaOH
NaOH + H3CCOOH = H3CCOONa + H2O =>
NaOH + H3CCOOH = H3CCOONa + H2O
HCO3{-} + H{+} + e = CH4 + H2O =>
HCO3{-} + 9 H{+} + 8e = CH4 + 3 H2O
Ra2 + O2 = Ra2O2 =>
Ra2 + O2 = Ra2O2
PH4I + HClO3 = H3PO4 + HIO3 + HCl =>
3 PH4I + 7 HClO3 = 3 H3PO4 + 3 HIO3 + 7 HCl
SiO2 + NH3 = Si + H2O + N2 =>
3 SiO2 + 4 NH3 = 3 Si + 6 H2O + 2 N2
H2O2 + FeS2 = Fe2(SO4)3 + H2SO4 + H2O =>
15 H2O2 + 2 FeS2 = Fe2(SO4)3 + H2SO4 + 14 H2O
Fe(s) + O2(g) = Fe2O1(s) =>
4 Fe(s) + O2(g) = 2 Fe2O1(s)
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
NH4OH + VCl3 = NH4Cl + V(OH)3 =>
3 NH4OH + VCl3 = 3 NH4Cl + V(OH)3
FeS + O2 = Fe2O + SO4 =>
4 FeS + 9 O2 = 2 Fe2O + 4 SO4
H2 = H50 =>
25 H2 = H50
HCl + C3H3N = C3H3NH + Cl =>
HCl + C3H3N = C3H3NH + Cl
C6H6O2 + NaOH = C6H5O2 + Na + H2O =>
C6H6O2 + NaOH = C6H5O2 + Na + H2O
CaHCO3 = CaO + CO2 + H =>
CaHCO3 = CaO + CO2 + H
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
PtCl4(aq) + Fe(s) = Pt(s) + FeCl3(aq) =>
3 PtCl4(aq) + 4 Fe(s) = 3 Pt(s) + 4 FeCl3(aq)
Al(NO3)3 + NH3 + HCl = AlCl3 + N2 + H2O =>
Al(NO3)3 + 5 NH3 + 3 HCl = AlCl3 + 4 N2 + 9 H2O
CH2NH3ClCOOH + NaOH = CH2NH2COONa + NaCl + H2O =>
CH2NH3ClCOOH + 2 NaOH = CH2NH2COONa + NaCl + 2 H2O
Ca(H2PO4)2(H2O) + Ca10(PO4)6(OH)2 + H2O = CaHPO4*2H2O =>
4 Ca(H2PO4)2(H2O) + Ca10(PO4)6(OH)2 + 22 H2O = 14 CaHPO4*2H2O
K4[Fe(CN)6] + Cu(OH)2 = Cu4[Fe(CN)6]2 + KOH =>
2 K4[Fe(CN)6] + 4 Cu(OH)2 = Cu4[Fe(CN)6]2 + 8 KOH
C4H10 + O2(g) = CO2(g) + H2O(l) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
NaOH + H2SO3 = NaOHSO3 + H2 =>
NaOH + H2SO3 = NaOHSO3 + H2
MnO4{-} + SO3{-2} + H{+} = Mn2{+} + SO4{-2} + H2O =>
4 MnO4{-} + 13 SO3{-2} + 6 H{+} = 2 Mn2{+} + 13 SO4{-2} + 3 H2O
MgNO3{-} + KPO4{-3} = MgPO4{-3} + KNO3{-} =>
MgNO3{-} + KPO4{-3} = MgPO4{-3} + KNO3{-}
CuCl2 + Mg = CuMg + Cl =>
CuCl2 + Mg = CuMg + 2 Cl
Na + Cl = NaCl =>
Na + Cl = NaCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2SO4 =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2SO4
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
MnSO4 + KBiO3 + HNO3 = KMnO4 + BiONO3 + H2SO4 + KNO3 + H2O =>
2 MnSO4 + 5 KBiO3 + 8 HNO3 = 2 KMnO4 + 5 BiONO3 + 2 H2SO4 + 3 KNO3 + 2 H2O
Na2SO3 + I + H2SO4 = HI + Na2SO4 + SO2 =>
2 Na2SO3 + 2 I + H2SO4 = 2 HI + 2 Na2SO4 + SO2
CaC2 + N2 = Ca3N2 + C =>
3 CaC2 + N2 = Ca3N2 + 6 C
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
Mg + HClO3 = Mg(ClO3)2*H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2*H2O + HCl
FeCl2*4H2O + NH4OH = FeO + NH4Cl + H2O =>
FeCl2*4H2O + 2 NH4OH = FeO + 2 NH4Cl + 5 H2O
KMnO4 + C3H6 + H2O = C3H7(OH)2 + MnO2 + KOH =>
KMnO4 + 3 C3H6 + 5 H2O = 3 C3H7(OH)2 + MnO2 + KOH
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
FeS2 + HNO3 = Fe + SO4 + H2O + N =>
5 FeS2 + 16 HNO3 = 5 Fe + 10 SO4 + 8 H2O + 16 N
Cl + NaOH = NaClO + NaCl + H2O =>
2 Cl + 2 NaOH = NaClO + NaCl + H2O
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
W2R + R2B = W2B2 + R2 =>
2 W2R + 4 R2B = 2 W2B2 + 5 R2
NaIO3 + NaSO3 + H2SO4 = I2 + H2O + NaSO4 =>
2 NaIO3 + 4 NaSO3 + 2 H2SO4 = I2 + 2 H2O + 6 NaSO4
Ce(IO3)3 = Ce + IO3 =>
Ce(IO3)3 = Ce + 3 IO3
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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