| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K4
K + H2S = KS + H2 =>
K + H2S = KS + H2
C3H5N3O9 = CO2 + O + N + H2O =>
2 C3H5N3O9 = 6 CO2 + O + 6 N + 5 H2O
Cr2O7{2}{-} + SO2 + H{+} = Cr{3}{+} + SO4{2}{-} + H2O =>
3 Cr2O7{2}{-} + 5 SO2 + 22 H{+} = 6 Cr{3}{+} + 5 SO4{2}{-} + 11 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Na2HAsO4 + AgNO3 = Ag3AsO4 + HNO3 + NaNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + HNO3 + 2 NaNO3
H4P2O6 + KMnO4 + H2O + H2SO4 = MnSO4 + H3PO4 + K2SO4 =>
5 H4P2O6 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 2 MnSO4 + 10 H3PO4 + K2SO4
C2H3Br + NaOH = C2H2 + NaBr + H2O =>
C2H3Br + NaOH = C2H2 + NaBr + H2O
HCN + Cr(OH)3 = Cr + CN + H2O =>
3 HCN + Cr(OH)3 = Cr + 3 CN + 3 H2O
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2 + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2 + 2 H2O(l)
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
Al2 + Cl6 = Al2Cl6 =>
Al2 + Cl6 = Al2Cl6
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
C5H4O1 + O2 = CO2 + H2O =>
2 C5H4O1 + 11 O2 = 10 CO2 + 4 H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + HBr + H2O =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HBr + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5NH2 + HNO3 = C2H5NH3{+} + NO3{-} =>
C2H5NH2 + HNO3 = C2H5NH3{+} + NO3{-}
C2O4H2 + NaOH = NaC2O4 + H3O =>
C2O4H2 + NaOH = NaC2O4 + H3O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
(NH4)Br + Ca(OH)2 = (NH4)(OH) + CaBr2 =>
2(NH4)Br + Ca(OH)2 = 2(NH4)(OH) + CaBr2
Mn(BrO3)2 + NaOH = Mn(OH)2 + NaBrO3 =>
Mn(BrO3)2 + 2 NaOH = Mn(OH)2 + 2 NaBrO3
FeSO4 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeSO4 + MnO2 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
K2SO3 + KClO3 = K2SO4 + KCl =>
3 K2SO3 + KClO3 = 3 K2SO4 + KCl
Cl2(g) + NaI(aq) = I2(g) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(g) + 2 NaCl(aq)
MgCl2(aq) + Na2B4O7(s) = MgB4O7(s) + NaCl(aq) =>
MgCl2(aq) + Na2B4O7(s) = MgB4O7(s) + 2 NaCl(aq)
F2 + ZrCl4 = FZr + Cl =>
F2 + 2 ZrCl4 = 2 FZr + 8 Cl
Ca(H)2 + H2O = Ca(OH)2 + H =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 4 H
Na2 + Cl2 = NaCl3 =>
Na2 + 3 Cl2 = 2 NaCl3
CaO2 + SO3 = CaO3 + SO2 =>
CaO2 + SO3 = CaO3 + SO2
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
HC2H3O2 + Mg(OH)2 = H2O + MgC2H4O3 =>
HC2H3O2 + Mg(OH)2 = H2O + MgC2H4O3
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
CaS + HNO3 = N2O + S + H2O + Ca(NO3)2 =>
4 CaS + 10 HNO3 = N2O + 4 S + 5 H2O + 4 Ca(NO3)2
Ag(s) + H{+} = H2(g) + Ag{+} =>
2 Ag(s) + 2 H{+} = H2(g) + 2 Ag{+}
NH2 + H2O = NH3 + NO =>
5 NH2 + H2O = 4 NH3 + NO
Li2O + CuO = Li2CuO2 =>
Li2O + CuO = Li2CuO2
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
B(OH)3 + KOH = KBO2 + H2O =>
B(OH)3 + KOH = KBO2 + 2 H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
AlCl + Ca(NO3)2 = CaCl2 + Al(NO3) =>
2 AlCl + Ca(NO3)2 = CaCl2 + 2 Al(NO3)
C3H5N3O9 = CO2 + O + N + H2O =>
2 C3H5N3O9 = 6 CO2 + O + 6 N + 5 H2O
Li2S + S + P2S5 + LiCl = Li6P1S8Cl1 =>
5 Li2S + 6 S + P2S5 + 2 LiCl = 2 Li6P1S8Cl1
(NH4)3H4(P(Mo2O7)6) + NaOH = (NH4)2HPO4 + (NH4)2MoO4 + Na2MoO4 + H2O =>
2(NH4)3H4(P(Mo2O7)6) + 46 NaOH = 2(NH4)2HPO4 + (NH4)2MoO4 + 23 Na2MoO4 + 26 H2O
NHO3 + HCl = NO + H2O + Cl =>
NHO3 + 3 HCl = NO + 2 H2O + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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