| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3(aq) + KC2H3O2(aq) = KNO3 + HC2H3O2
Ca(OH) + HCo3 = CaCo3 + H2O =>
Ca(OH) + HCo3 = CaCo3 + H2O
Fe + KOH = FeOH + K2 =>
2 Fe + 2 KOH = 2 FeOH + K2
Ni + HI = NiI2 + H2 =>
Ni + 2 HI = NiI2 + H2
Al + KClO + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + 3 KClO + 3 H2SO4 = Al2(SO4)3 + 3 KCl + 3 H2O
NO2 + KOH = KNO3 + KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3 + KNO2 + H2O
MnO4{+}{-} + SO3{2}{-} + H{+}{+} = SO4{2}{-} + Mn{2}{+} + H2O =>
2 MnO4{+}{-} + 7 SO3{2}{-} + 2 H{+}{+} = 7 SO4{2}{-} + 2 Mn{2}{+} + H2O
FeCl + KI = I + KCl + Fe =>
FeCl + KI = I + KCl + Fe
He = He2 =>
2 He = He2
H2SO4 + K2Cr2O7 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaBr(aq) + Ca(OH)2(aq) = CaBr2 + NaOH =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2 + 2 NaOH
LiOH + (NH4)2CO3 = Li2CO3 + NH3 + H2O =>
2 LiOH + (NH4)2CO3 = Li2CO3 + 2 NH3 + 2 H2O
Li2ZnO2 = Li2O + ZnO =>
Li2ZnO2 = Li2O + ZnO
Ca + H2SO3 = Ca(SO3)2 + H2 =>
Ca + 2 H2SO3 = Ca(SO3)2 + 2 H2
C6H3N3O7 + NH4NO3 = CO2 + H2O + N2 =>
2 C6H3N3O7 + 13 NH4NO3 = 12 CO2 + 29 H2O + 16 N2
CaSO3 + Na3PO4 = Ca3(PO4)2 + Na2SO3 =>
3 CaSO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2SO3
Hg(NH3)2Cl2 = Hg(NH2)Cl + NH4Cl =>
Hg(NH3)2Cl2 = Hg(NH2)Cl + NH4Cl
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
Ba2 + MnO4 = BaMnO4 =>
Ba2 + 2 MnO4 = 2 BaMnO4
Ho2 = Ho =>
Ho2 = 2 Ho
Fe + S = (FeS)2 =>
2 Fe + 2 S = (FeS)2
C14H2403S + O2 = CO2 + H2O + SO2 =>
4 C14H2403S + 2463 O2 = 56 CO2 + 4806 H2O + 4 SO2
(NH4)2SO4 + HgCl2 = HgSO4 + NH4Cl =>
(NH4)2SO4 + HgCl2 = HgSO4 + 2 NH4Cl
CaBr2 + AgClO4 = CaClO4 + AgBr2 =>
CaBr2 + AgClO4 = CaClO4 + AgBr2
C9OHS2I2 + Br2 = C9OHS2Br2 + I2 =>
C9OHS2I2 + Br2 = C9OHS2Br2 + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + PBr3 = H3PO3 + HBr =>
3 H2O + PBr3 = H3PO3 + 3 HBr
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Bi2O3 + KOH + KNO3 = KBiO3 + NO + H2O =>
3 Bi2O3 + 2 KOH + 4 KNO3 = 6 KBiO3 + 4 NO + H2O
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
CrO3 + NH3 + H2O = Cr(OH)2 + HNO3 =>
2 CrO3 + NH3 + H2O = 2 Cr(OH)2 + HNO3
FeCl3 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3 + 6 NaOH = Fe2O3 + 6 NaCl + 3 H2O
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O =>
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PO4 + H2O = HPO3 + OH =>
PO4 + 2 H2O = HPO3 + 3 OH
P4 + CuSO4 + H2O = H3PO4 + H2SO4 + Cu3P =>
11 P4 + 60 CuSO4 + 96 H2O = 24 H3PO4 + 60 H2SO4 + 20 Cu3P
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
Pb(NO3)2(aq) + Na(aq) = Pb2(s) + NaNO3(aq) =>
2 Pb(NO3)2(aq) + 4 Na(aq) = Pb2(s) + 4 NaNO3(aq)
Mg3N2 + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
N2O + C20H42 = N2 + CO2 + H2O =>
61 N2O + C20H42 = 61 N2 + 20 CO2 + 21 H2O
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
KClO3 = KCl + O2 = KCl + �O =>
2 KClO3 = 2 KCl + 3 O2
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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