| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 2 Cl2 = 4 HCl + NCl
Li2O2 + H2O = Li(OH)2 =>
Li2O2 + 2 H2O = 2 Li(OH)2
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(aq) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(aq)
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + Cu(OH) =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 Cu(OH)
SO3 + H = S + H2O =>
SO3 + 6 H = S + 3 H2O
(C4H10) + O2 = CO2 + H2OH =>
3(C4H10) + 17 O2 = 12 CO2 + 10 H2OH
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
CrI3 + Cl2 + H2O = CrO4{2-} + IO4{-} + Cl{-} + H{+} =>
2 CrI3 + 27 Cl2 + 32 H2O = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 64 H{+}
HNO3 + FeS = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
12 HNO3 + 3 FeS = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
P = P2 =>
2 P = P2
LiOH + NaCl = LiCl + NaOH =>
LiOH + NaCl = LiCl + NaOH
I2 + Br2 + H2O = HIO3 + HBr =>
I2 + 5 Br2 + 6 H2O = 2 HIO3 + 10 HBr
K2CrO7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9(NH4)2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9(NH4)2SO4 + 8 K2SO4 + 20 H2O
U + H2O = UO2 + H =>
U + 2 H2O = UO2 + 4 H
Ag + KI = AgI + K =>
Ag + KI = AgI + K
Ca(NO2)2 + Al(OH)3 = Ca(OH)2 + Al(NO2)3 =>
3 Ca(NO2)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO2)3
Fe(NO3)3 + NaNO2 = Fe(NO2) + Na + NO3 =>
Fe(NO3)3 + NaNO2 = Fe(NO2) + Na + 3 NO3
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
Na2CO3 + CaBr2 = CaCO3 + NaBr =>
Na2CO3 + CaBr2 = CaCO3 + 2 NaBr
HC2H2ClO2 + H2O = HC2H2ClO2H + OH =>
HC2H2ClO2 + H2O = HC2H2ClO2H + OH
CoCl2 + NaOCl + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl2 + NaOCl + 4 NaOH = Co2O3 + 5 NaCl + 2 H2O
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
HCl + Na2Co3 = Na2HCl + Co =>
HCl + Na2Co3 = Na2HCl + 3 Co
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
HC18H33O3(aq) + Ca(OH)2(aq) = H3O2(l) + CaC18H33O3(aq) =>
HC18H33O3(aq) + Ca(OH)2(aq) = H3O2(l) + CaC18H33O3(aq)
B + N = BN =>
B + N = BN
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
Zn + SnF4 = Sn + ZnF4 =>
Zn + SnF4 = Sn + ZnF4
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
FeBr + H2SO4 = H2Br + FeSO4 =>
FeBr + H2SO4 = H2Br + FeSO4
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
KI(s) = K(s) + I2(s) =>
2 KI(s) = 2 K(s) + I2(s)
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
Ag + CO2 = AgCO2 =>
Ag + CO2 = AgCO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Pb(NO3)2 + BaCI2 = PbCI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCI2 = PbCI2 + Ba(NO3)2
Al + CrO = Al2O3 + Cr =>
2 Al + 3 CrO = Al2O3 + 3 Cr
C6H10 + O = H2O + CO2 =>
C6H10 + 17 O = 5 H2O + 6 CO2
Ca(H2PO4)2 + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2 + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
MnSO4(NH4)2S = (NH4)2SO4MnS =>
MnSO4(NH4)2S = (NH4)2SO4MnS
VO2 + Fe + H2SO4 = VO + FeSO4 + H2O =>
VO2 + Fe + H2SO4 = VO + FeSO4 + H2O
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
K2SiO3 + LiOH = KOH + Li2SiO3 =>
K2SiO3 + 2 LiOH = 2 KOH + Li2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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