| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + MgPO = AlPO + Mg
Ca(OH)2 + Cl2 = (CaClO3)2 + CaCl2 + H2 =>
3 Ca(OH)2 + 2 Cl2 = (CaClO3)2 + CaCl2 + 3 H2
Zn + *HBr = ZnBr2 + H2 =>
Zn + 2*HBr = ZnBr2 + H2
HCl + Sb + Mg = SbH3 + MgCl2 =>
6 HCl + 2 Sb + 3 Mg = 2 SbH3 + 3 MgCl2
NiF2 + K2CO3 = NiCO3 + FK =>
NiF2 + K2CO3 = NiCO3 + 2 FK
AI + S = AIS =>
AI + S = AIS
Hg2CO3 = Hg + O2 + CO2 =>
2 Hg2CO3 = 4 Hg + O2 + 2 CO2
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
NaHCO4 + CH3COOH = CH3COONa + H2O + CO2 =>
4 NaHCO4 + 5 CH3COOH = 4 CH3COONa + 6 H2O + 6 CO2
C12H8 + O2 = CO2 + H2O =>
C12H8 + 14 O2 = 12 CO2 + 4 H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(aq) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(aq) + 5 H2O(l)
AgF + HBr = HF + AgBr =>
AgF + HBr = HF + AgBr
Fe(NO3)2 + K2SO4 = K2(NO3)2 + FeSO4 =>
Fe(NO3)2 + K2SO4 = K2(NO3)2 + FeSO4
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Sn(HC2O4)2 + H2SO4 = SnSO4 + CO2 + H2 =>
Sn(HC2O4)2 + H2SO4 = SnSO4 + 4 CO2 + 2 H2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
S + Cl = SCl2 =>
S + 2 Cl = SCl2
F + AgNO3 = AgF + (NO3)2 =>
2 F + 2 AgNO3 = 2 AgF + (NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C4H9CHO + O2 = C + H2O =>
C4H9CHO + 2 O2 = 5 C + 5 H2O
KOH + PbS = K2S + Pb(OH)2 =>
2 KOH + PbS = K2S + Pb(OH)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaNo3 + O2 = NaO2 + No3 =>
NaNo3 + O2 = NaO2 + No3
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + AgCl =>
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + 2 AgCl
PbCl2 + NaSCN = Pb(SCN)2 + NaCl =>
PbCl2 + 2 NaSCN = Pb(SCN)2 + 2 NaCl
Cu(NO3)2(aq) + BaCl2(aq) = Ba(NO3)2(aq) + CuCl2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = Ba(NO3)2(aq) + CuCl2(aq)
C17H33COOH + Br2 = C17H33COOBr2 + H2 =>
2 C17H33COOH + 2 Br2 = 2 C17H33COOBr2 + H2
KNO3 + MnCl5 = MnCl2 + KCl + NO + O2 =>
3 KNO3 + MnCl5 = MnCl2 + 3 KCl + 3 NO + 3 O2
Hg + LiCl = HgCl2 + Li =>
Hg + 2 LiCl = HgCl2 + 2 Li
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Be3(PO4)2 + Mg(ClO3)2 = Mg3(PO4)2 + Be(ClO3)2 =>
Be3(PO4)2 + 3 Mg(ClO3)2 = Mg3(PO4)2 + 3 Be(ClO3)2
HCOH + H2O = HCOOH + H2 =>
HCOH + H2O = HCOOH + H2
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
NO + O3 = N2O4 =>
6 NO + 2 O3 = 3 N2O4
KMnO4 + H2SO4 + (H) = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10(H) = K2SO4 + 2 MnSO4 + 8 H2O
ZnSO4 + NH3 = (Zn(NH3)4)SO4 =>
ZnSO4 + 4 NH3 = (Zn(NH3)4)SO4
MnO4 + KJ + H2SO4 = MnSO4 + K2SO4 + J2 + H2O =>
MnO4 + 6 KJ + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 J2 + 4 H2O
K2CrO4 + NaOH + Ba(NO3)2 = BaCrO4 + NaNO3 + KOH =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = BaCrO4 + 2 NaNO3 + 2 KOH
H2SiO3Na2O = Na2SiO3H2O =>
H2SiO3Na2O = Na2SiO3H2O
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
CrO42{-} + CN + H2O = CNO{-} + Cr(OH)4 + OH =>
CrO42{-} + CN + 41 H2O = CNO{-} + Cr(OH)4 + 78 OH
FeCl3 + C5H8O2 + Na(O2CCH3) = Fe(C5H8O2)3 + NaCl + CH3CO2 =>
FeCl3 + 3 C5H8O2 + 3 Na(O2CCH3) = Fe(C5H8O2)3 + 3 NaCl + 3 CH3CO2
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
NaCl + Ag3 = AgCl + Na2 =>
6 NaCl + 2 Ag3 = 6 AgCl + 3 Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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