| Équations équilibrées la veille |
CaCl2(aq) + 2 AgNO3(ag) = 2 AgCl(s) + Ca(NO3)2(aq)
K4[Fe(CN)6] + FeCl3 + H2O = Fe4[Fe(CN)6]3 + KOH + HCl =>
3 K4[Fe(CN)6] + 4 FeCl3 + 12 H2O = Fe4[Fe(CN)6]3 + 12 KOH + 12 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
(CuOH)2CO3 + Na2CO3 = Na2[Cu(CO3)2] + NaOH =>
(CuOH)2CO3 + 3 Na2CO3 = 2 Na2[Cu(CO3)2] + 2 NaOH
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
(CuOH)2CO3 + NaOH = Cu(OH)2 + Na2CO3 =>
(CuOH)2CO3 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
Cu + NH3(OH) = Cu(OH) + NH3 =>
Cu + NH3(OH) = Cu(OH) + NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2O + KMnO4 + Na2SO3 = Na2SO4 + MnO2 + KOH =>
H2O + 2 KMnO4 + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Au + U = AuU =>
Au + U = AuU
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + NaCl + H2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 8 NaOH = N2 + 2 Cu2O + 8 NaCl + H2SO4 + 6 H2O
Ni + Cu3BO3 = Ni3(BO3)3 + Cu =>
3 Ni + 3 Cu3BO3 = Ni3(BO3)3 + 9 Cu
Cu(I)(s) + S(s) = Cu(I)S(s) =>
Cu(I)(s) + S(s) = Cu(I)S(s)
NaN3 + SiO2 + KNO2 = K2SiO3 + Na2SiO3 + N2 =>
6 NaN3 + 4 SiO2 + 2 KNO2 = K2SiO3 + 3 Na2SiO3 + 10 N2
CaCO3 + Al2O3 = CaOAl2O3 + CO2 =>
CaCO3 + Al2O3 = CaOAl2O3 + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MgNH4PO4*6H2O + HCl = MgCl2 + NH4Cl + H3PO4 + H2O =>
MgNH4PO4*6H2O + 3 HCl = MgCl2 + NH4Cl + H3PO4 + 6 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Sm2O3 + Y2O3 + B2O3 = SmYB4O9 =>
Sm2O3 + Y2O3 + 4 B2O3 = 2 SmYB4O9
HClFe{2}O{3} = FeClH{2}O =>
HClFe{2}O{3} = FeClH{2}O
Cu + NaOH = Cu(Na)2 + OH =>
Cu + 2 NaOH = Cu(Na)2 + 2 OH
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
S{+} + Br{-} = SBr =>
S{+} + Br{-} = SBr
Na2CO3(s) + H2O(l) + CO2(g) = NaHCO3 =>
Na2CO3(s) + H2O(l) + CO2(g) = 2 NaHCO3
Na2CO3 + KClO3 = NaClO3 + K2CO3 =>
Na2CO3 + 2 KClO3 = 2 NaClO3 + K2CO3
Pb(NO3)2 + NaI = Pb + I + NO3Na =>
Pb(NO3)2 + 2 NaI = Pb + 2 I + 2 NO3Na
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Sb2S3 + (NH4)2S = (NH4)3SbS3 =>
Sb2S3 + 3(NH4)2S = 2(NH4)3SbS3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + ClO3 = AgClO3 + NO3 =>
AgNO3 + ClO3 = AgClO3 + NO3
Cl + NaOH = NaCl + NaHClO3 + H2O =>
5 Cl + 5 NaOH = 4 NaCl + NaHClO3 + 2 H2O
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
NaIO3 + HCl = Cl2 + NaI + H2O =>
NaIO3 + 6 HCl = 3 Cl2 + NaI + 3 H2O
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
HCl + Cu2S = CuCl + H2S =>
2 HCl + Cu2S = 2 CuCl + H2S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H{+} + Cr2O7{-2} + FeO = Fe{+3} + Cr{+3} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{+3} + 2 Cr{+3} + 13 H2O
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Équations équilibrées sur11/16/24
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