| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CaO2H2 + H2SO4 = HOH + CaSO4 =>
CaO2H2 + H2SO4 = 2 HOH + CaSO4
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2
NaI(aq) + BaS(aq) = BaI + NaS =>
NaI(aq) + BaS(aq) = BaI + NaS
IrF4 = IrF3 + F2 =>
2 IrF4 = 2 IrF3 + F2
HC1 + Mg = H2 + MgC12 =>
12 HC1 + Mg = 6 H2 + MgC12
NHCl2 + H2O = HCl + NH3 + O2 =>
NHCl2 + 2 H2O = 2 HCl + NH3 + O2
KHC8H4O4 + LiOH = KOH + LiH + C8H4O4 =>
KHC8H4O4 + LiOH = KOH + LiH + C8H4O4
NaNO2 + BaCl2 = NaCl + Ba(NO2)2 =>
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
Mn(ClO4)2 = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2 = Mn2(aq) + 4 ClO4(aq)
HCl(aq) + BaOH = H2O(l) + BaCl =>
HCl(aq) + BaOH = H2O(l) + BaCl
Na2SO4 + NaOH = Na3SO4OH =>
Na2SO4 + NaOH = Na3SO4OH
Al(s) + Cl2(g) = AlCl2(aq) =>
Al(s) + Cl2(g) = AlCl2(aq)
K[Al(OH)4](aq) + H2SO4(aq) = Al(OH)3(s) + H2O(l) + K2SO4(aq) =>
2 K[Al(OH)4](aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(l) + K2SO4(aq)
H2PtCl6 + Fe = Pt + FeCl2 + HCl =>
H2PtCl6 + 2 Fe = Pt + 2 FeCl2 + 2 HCl
KOH + FeCl2 = Fe(OH) + KCl2 =>
KOH + FeCl2 = Fe(OH) + KCl2
PPh3 + HCl + Co = [PPh3H]2[CoCl4] + H2 =>
2 PPh3 + 4 HCl + Co = [PPh3H]2[CoCl4] + H2
Zn(NO3)2 + KI = ZnI + K(NO3)2 =>
Zn(NO3)2 + KI = ZnI + K(NO3)2
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
Zn2 + FeBr3 = ZnBr2 + Fe =>
3 Zn2 + 4 FeBr3 = 6 ZnBr2 + 4 Fe
NiCl3 + Na2Co3 = Ni2(Co3)3 + NaCl =>
2 NiCl3 + 3 Na2Co3 = Ni2(Co3)3 + 6 NaCl
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)3 + H2SO4 = Cr(OH)(SO4) + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)(SO4) + 2 H2O
PPh3 + HCl + Co = [PPh3H]2[CoCl4] + H2 =>
2 PPh3 + 4 HCl + Co = [PPh3H]2[CoCl4] + H2
CuSO4(s)*5H2O(l) = CuSO4(s) + H2O(l) =>
CuSO4(s)*5H2O(l) = CuSO4(s) + 5 H2O(l)
Na2SO3 + Br + NaOH = NaBr + NaSO4 + H2O =>
Na2SO3 + 3 Br + 2 NaOH = 3 NaBr + NaSO4 + H2O
S + F = SF6 =>
S + 6 F = SF6
Sn + CuCl2 = Cu + Sn(Cl2)2 =>
Sn + 2 CuCl2 = 2 Cu + Sn(Cl2)2
Fe(SO4) + Ag(NO3) = FeNO3 + Ag + Fe2(SO4)3 =>
3 Fe(SO4) + Ag(NO3) = FeNO3 + Ag + Fe2(SO4)3
H2SO4SiO2 = H2O + SO3 + SiO2 =>
H2SO4SiO2 = H2O + SO3 + SiO2
IO3{-} + Re + OH{-} = ReO4{-} + IO{-} + H2O =>
7 IO3{-} + 4 Re + 4 OH{-} = 4 ReO4{-} + 7 IO{-} + 2 H2O
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
Ra + Cl2 = Ra4Cl5 =>
8 Ra + 5 Cl2 = 2 Ra4Cl5
NaHCO3 + HC2H3O4 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 HC2H3O4 = NaC2H3O2 + 3 H2O + 3 CO2
CH3CH2ONa + CH3CH2Br = CH3CH2OBr + CH3CH2Na =>
CH3CH2ONa + CH3CH2Br = CH3CH2OBr + CH3CH2Na
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2 + LiOH = Li(NO3)2 + BaOH =>
Ba(NO3)2 + LiOH = Li(NO3)2 + BaOH
Au + NaNO3 + HCl = AuNO3 + NaCl + H2 =>
2 Au + 2 NaNO3 + 2 HCl = 2 AuNO3 + 2 NaCl + H2
AgN + KI = AgI + KN =>
AgN + KI = AgI + KN
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
CH3COOH + NaOH = NaCH3COO + HHO =>
CH3COOH + NaOH = NaCH3COO + HHO
Pb(HCO3)3 + HNO3 = Pb(NO3)3 + H2CO3 =>
Pb(HCO3)3 + 3 HNO3 = Pb(NO3)3 + 3 H2CO3
C3H8 + KMnO4 + H2O = C3H11O3 + KOH + MnO2 =>
C3H8 + KMnO4 + 2 H2O = C3H11O3 + KOH + MnO2
KIO3 + KI + CH3OCH3 = CHI3 + K + H2O =>
KIO3 + 17 KI + 3 CH3OCH3 = 6 CHI3 + 18 K + 6 H2O
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SO4)
F2(s) + S8(g) = SF6(s) =>
24 F2(s) + S8(g) = 8 SF6(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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