| Équations équilibrées la veille |
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2
No = No4 =>
4 No = No4
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl(s) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl(s)
CaCO3 + Al2O3 + MnO2 = Al + CO2 + CaMnO4 =>
3 CaCO3 + Al2O3 + 3 MnO2 = 2 Al + 3 CO2 + 3 CaMnO4
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 NaNO3
Au + Br = AuBr =>
Au + Br = AuBr
Cl2 + RbBr = RbCl + Br2 =>
Cl2 + 2 RbBr = 2 RbCl + Br2
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
CO3 + Cr2 = Cr(CO3)2 =>
4 CO3 + Cr2 = 2 Cr(CO3)2
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(s) + 2 NaCl(aq)
C6H4N2O3S + C8H11N = C14H15N3O3S =>
C6H4N2O3S + C8H11N = C14H15N3O3S
Na2SO4 + H2O + CO2 = H2SO4 + Na2CO3 =>
Na2SO4 + H2O + CO2 = H2SO4 + Na2CO3
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
Cr(SO4)3 + HCl = CrCl3 + HSO4 =>
Cr(SO4)3 + 3 HCl = CrCl3 + 3 HSO4
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
GaCl3 + KOH = K3[Ga(OH)6] + KCl =>
GaCl3 + 6 KOH = K3[Ga(OH)6] + 3 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl(aq)
SnO2 + S + Na2CO3 = Na2SnS3 + Na2SO4 + CO2 =>
SnO2 + 4 S + 2 Na2CO3 = Na2SnS3 + Na2SO4 + 2 CO2
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
C7H6N2O4 + HNO3 = CO2 + H2O + N2O3 =>
C7H6N2O4 + 16 HNO3 = 7 CO2 + 11 H2O + 9 N2O3
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
CH2CH2 + Cl2 = CH2CH2Cl =>
2 CH2CH2 + Cl2 = 2 CH2CH2Cl
Zn + Na = ZnNa =>
Zn + Na = ZnNa
KC2H3O2 + H2O = KC2H3O2*H2O =>
KC2H3O2 + H2O = KC2H3O2*H2O
Au + Br = AuBr2 =>
Au + 2 Br = AuBr2
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
C7H6N2O4 + HNO3 = CO + N2O3 + H2O =>
2 C7H6N2O4 + 18 HNO3 = 14 CO + 11 N2O3 + 15 H2O
NO{3}{-} + Cu = NO + Cu{2}{+} =>
2 NO{3}{-} + 3 Cu = 2 NO + 3 Cu{2}{+}
SnO2 + S + Na2CO3 = Na2SnS4 + SO2 + CO2 =>
2 SnO2 + 11 S + 2 Na2CO3 = 2 Na2SnS4 + 3 SO2 + 2 CO2
CH2CH2 + Cl2 = CH2CH2Cl2 =>
CH2CH2 + Cl2 = CH2CH2Cl2
C6H5COCl + NH3 = C6H5CONH2 + HCl =>
C6H5COCl + NH3 = C6H5CONH2 + HCl
Zn + Na = ZnNa2 =>
Zn + 2 Na = ZnNa2
AlPO4 + LiOH = Al(OH)3 + Li3PO4 =>
AlPO4 + 3 LiOH = Al(OH)3 + Li3PO4
CO3 + Cr2 = Cr(CO3)2 =>
4 CO3 + Cr2 = 2 Cr(CO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HClO3NaOH = NaClO3H2O =>
HClO3NaOH = NaClO3H2O
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)4 =>
2 BiCl3 + 3 SnCl2 + 12 KOH = 2 Bi + 12 KCl + 3 Sn(OH)4
AlPO4 + LiOH = Al(OH)3 + Li3PO4 =>
AlPO4 + 3 LiOH = Al(OH)3 + Li3PO4
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac) =>
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
H2O + H{+} + As2S3 + NO3{-} = H3AsO4 + NO + S8 =>
32 H2O + 80 H{+} + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
Na + Zn = Na2Zn =>
2 Na + Zn = Na2Zn
H2O2 + HBr = Br + H2O =>
H2O2 + 2 HBr = 2 Br + 2 H2O
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Équations équilibrées sur11/15/24
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