| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Cl2O(g) + H2O(l) = HClO =>
Cl2O(g) + H2O(l) = 2 HClO
Al2S3 + Cl2 = AlCl3 + S2 =>
2 Al2S3 + 6 Cl2 = 4 AlCl3 + 3 S2
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
AgI + KNO3 = AgNO3 + KI =>
AgI + KNO3 = AgNO3 + KI
U + F2 = UF6 =>
U + 3 F2 = UF6
MnO4{-} + OH{-} = MnO4{2-}{-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-}{-} + O2 + 2 H2O
C2H12O6 + H2SO4 = CO2 + SO + H2O =>
C2H12O6 + 2 H2SO4 = 2 CO2 + 2 SO + 8 H2O
((Cu(NH3)4))Cl2 + KCN + H2O = NH3 + NH4Cl + K2((Cu(CN)3)) + KCNO + KCl =>
2((Cu(NH3)4))Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2((Cu(CN)3)) + KCNO + 2 KCl
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H2O + Mn{3+} + SO3{-} = HSO4{-} + Mn{2+} + H{+} =>
H2O + Mn{3+} + SO3{-} = HSO4{-} + Mn{2+} + H{+}
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq) =>
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq)
(CH3NH3)Br + PbBr2 = (CH3NH3)PbBr3 =>
(CH3NH3)Br + PbBr2 = (CH3NH3)PbBr3
KNO2 + H2O = KOH + N2O3 =>
2 KNO2 + H2O = 2 KOH + N2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
MgNO3HCl = HNO3MgCl =>
MgNO3HCl = HNO3MgCl
B + C = B4C =>
4 B + C = B4C
HCl + Cd = CdCl2 + H2 =>
2 HCl + Cd = CdCl2 + H2
CH3CH2CH2CH2CH2 + O2 = H2O + CH3CH2CH2CH2COOH =>
4 CH3CH2CH2CH2CH2 + 5 O2 = 2 H2O + 4 CH3CH2CH2CH2COOH
C3H7NO2 + H2O = C2H3O2{-} + NH4 + HCO3{-} + H{+} =>
8 C3H7NO2 + 12 H2O = 11 C2H3O2{-} + 8 NH4 + 2 HCO3{-} + 13 H{+}
CrI4 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI4 + 40 KOH + 17 Cl2 = K2CrO4 + 4 KIO4 + 34 KCl + 20 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PPh3 + NiBr2*6H2O = [NiBr2(PPh3)2] + H2O =>
2 PPh3 + NiBr2*6H2O = [NiBr2(PPh3)2] + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4) =>
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4)
C6H8AsNO3 + O2 = CO2 + H2O + N2 + AsO =>
2 C6H8AsNO3 + 14 O2 = 12 CO2 + 8 H2O + N2 + 2 AsO
Sr + P2 = Sr3P2 =>
3 Sr + P2 = Sr3P2
KMnO4 + H2S = K2O + Mn2O3 + SO4 + H2O =>
10 KMnO4 + 4 H2S = 5 K2O + 5 Mn2O3 + 4 SO4 + 4 H2O
CO2 + H2O = CH + O2 =>
4 CO2 + 2 H2O = 4 CH + 5 O2
SO4 + BaCl1 = BaSO4 + Cl =>
SO4 + BaCl1 = BaSO4 + Cl
NaBr + Cl22NaCl + Br2 = NaBrCl =>
44 NaBr + 2 Cl22NaCl + Br2 = 46 NaBrCl
KNO3 + LiCl = LiNO3 + KCl =>
KNO3 + LiCl = LiNO3 + KCl
MnCl2 + (NH4)2 + CO3 = Mn(CO3)2 + NH4Cl =>
MnCl2 + (NH4)2 + 2 CO3 = Mn(CO3)2 + 2 NH4Cl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(a)Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2(a)Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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