| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 KOH = 2 K3AlO3 + 3 H2(g)
Na2SO4 + KCl = NaCl + SO4K2 =>
Na2SO4 + 2 KCl = 2 NaCl + SO4K2
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
Na2SO4 + KCl = NaCl + SO4K2 =>
Na2SO4 + 2 KCl = 2 NaCl + SO4K2
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
Y2(CO3)3 + HCl = CO2 + H2O + YCl3 =>
Y2(CO3)3 + 6 HCl = 3 CO2 + 3 H2O + 2 YCl3
Ag + Br = AgBr =>
Ag + Br = AgBr
Zn{2+} + Mg = Mg{2+} + Zn =>
Zn{2+} + Mg = Mg{2+} + Zn
(CH3)2CHOH + H2SO4 = (CH3)2CHOH2 + HSO4 =>
(CH3)2CHOH + H2SO4 = (CH3)2CHOH2 + HSO4
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
HCOOH + OH = HCOO + H2O =>
HCOOH + OH = HCOO + H2O
Fe2(SO4)3 + NaCO3 = Fe2(CO3) + Na(SO4)3 =>
Fe2(SO4)3 + NaCO3 = Fe2(CO3) + Na(SO4)3
Al + KNO3 = KNO2 + Al2O3 =>
2 Al + 3 KNO3 = 3 KNO2 + Al2O3
MgO + ClO = MgCl2 + O2 =>
2 MgO + 4 ClO = 2 MgCl2 + 3 O2
CaCl2 + K2C2O4 = KCl + CaC2O4 =>
CaCl2 + K2C2O4 = 2 KCl + CaC2O4
Ni(OH)2 + O2 + H2O = Ni(OH)3 =>
4 Ni(OH)2 + O2 + 2 H2O = 4 Ni(OH)3
(CH3)3CBr + H2O = (CH3)3COH + HBr =>
(CH3)3CBr + H2O = (CH3)3COH + HBr
Cl22 + KBr = KCl + Br2 =>
Cl22 + 22 KBr = 22 KCl + 11 Br2
Mg(NO3)2 + NH4HCO3 = NH4(NO3)2 + MgHCO3 =>
Mg(NO3)2 + NH4HCO3 = NH4(NO3)2 + MgHCO3
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
KMgO4 + H2SO4 = MgSO4 + KO3 + H2O =>
KMgO4 + H2SO4 = MgSO4 + KO3 + H2O
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
CH2ClCH2Cl + O2 = CO2 + Cl2 + H2O =>
CH2ClCH2Cl + 3 O2 = 2 CO2 + Cl2 + 2 H2O
C15H30(s) + O2(g) = CO2(g) + H2O(l) =>
2 C15H30(s) + 45 O2(g) = 30 CO2(g) + 30 H2O(l)
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnO3 =>
2 KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + 2 MnO3
Cu(H2O)4{2+} + Cl{-} = CuCl4{2-} + H2O =>
Cu(H2O)4{2+} + 4 Cl{-} = CuCl4{2-} + 4 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
(CH3)2NH + NH2Cl = (CH3)2NNH2*HCl =>
(CH3)2NH + NH2Cl = (CH3)2NNH2*HCl
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
CuOH + HCO3 = CuCO3 + H2O =>
CuOH + HCO3 = CuCO3 + H2O
Ba(C2H3O2)2 + K2S = BaS + KC2H3O2 =>
Ba(C2H3O2)2 + K2S = BaS + 2 KC2H3O2
HCl + Ca(OH)2 = CaOHCl + H2O =>
HCl + Ca(OH)2 = CaOHCl + H2O
BaS + NaC2H3O2 = Ba(C2H3O2)2 + Na2S =>
BaS + 2 NaC2H3O2 = Ba(C2H3O2)2 + Na2S
HCl + HNO2 + FeCl2 = H2NO2 + FeCl3 =>
HCl + HNO2 + FeCl2 = H2NO2 + FeCl3
AgNO3(aq) + FeS(aq) = Ag2S(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeS(aq) = Ag2S(s) + Fe(NO3)2(aq)
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Bi3{+} + SnCl2 + OH{-} = Bi + Sn(OH)6 + Cl =>
6 Bi3{+} + SnCl2 + 6 OH{-} = 18 Bi + Sn(OH)6 + 2 Cl
NaOH + Na2Co3 = Na2OH + NaCo3 =>
NaOH + Na2Co3 = Na2OH + NaCo3
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + K3SO4 + H2O =>
2 FeS2 + 13 Br2 + 38 KOH = 2 Fe(OH)3 + 26 KBr + 4 K3SO4 + 16 H2O
Cl2O + NaO = NaCl + O2 =>
2 Cl2O + 4 NaO = 4 NaCl + 3 O2
AlBr3 + O2 = Al2O3 + Br2O =>
2 AlBr3 + 3 O2 = Al2O3 + 3 Br2O
NaOH + H(SO4) = NaSO4 + HOH =>
NaOH + H(SO4) = NaSO4 + HOH
Zn + Pb(OH)2 = Zn(OH)2 + Pb =>
Zn + Pb(OH)2 = Zn(OH)2 + Pb
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
LiCO3 + HCl = LiCl2 + CO2 + H2O =>
LiCO3 + 2 HCl = LiCl2 + CO2 + H2O
C5H4N4O3 + H2O2 = C4H6N4O3 + CO2 =>
C5H4N4O3 + H2O2 = C4H6N4O3 + CO2
Bi(NO3)3 + C2H5NS = Bi2S3 + C2H5N + NO3 =>
2 Bi(NO3)3 + 3 C2H5NS = Bi2S3 + 3 C2H5N + 6 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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