| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fr + 11 O2 = FrO22
NaOH(aq) + CaCO3(aq) = Na2CO3 + Ca(OH)2 =>
2 NaOH(aq) + CaCO3(aq) = Na2CO3 + Ca(OH)2
Mn + N = MnN =>
Mn + N = MnN
NaCl(aq) + K(s) = KCl() + Na() =>
NaCl(aq) + K(s) = KCl() + Na()
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
MnCl2 + CH3COOH + O2 = Mn(CH3COO)3 + HCl + H2O =>
4 MnCl2 + 12 CH3COOH + O2 = 4 Mn(CH3COO)3 + 8 HCl + 2 H2O
K4[Fe(CN)6] + NiSO4 = K2SO4 + Ni4[Fe(CN)6]2 =>
2 K4[Fe(CN)6] + 4 NiSO4 = 4 K2SO4 + Ni4[Fe(CN)6]2
Mg + C6H8O7 = (C6H5O7)2Mg3 + H2 =>
3 Mg + 2 C6H8O7 = (C6H5O7)2Mg3 + 3 H2
Sn + KI = SnI2 + K =>
Sn + 2 KI = SnI2 + 2 K
Fe + CUSO4 = FeSO4CU =>
Fe + CUSO4 = FeSO4CU
CuSO4 + Cu = CuSO4Cu =>
CuSO4 + Cu = CuSO4Cu
Ca + NaHSO4 = CaSO4 + Na2SO4 + H2 =>
Ca + 2 NaHSO4 = CaSO4 + Na2SO4 + H2
H2Cl2 + CaCO3 = CO2 + CaCl + HO =>
H2Cl2 + 2 CaCO3 = 2 CO2 + 2 CaCl + 2 HO
Al + PbCl2 = Al2Cl3 + Pb =>
4 Al + 3 PbCl2 = 2 Al2Cl3 + 3 Pb
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq) =>
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq)
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
AgF + Na2O = Ag2O + NaF =>
2 AgF + Na2O = Ag2O + 2 NaF
FeCl3 + K3(PO4) = Fe(PO4) + KCl =>
FeCl3 + K3(PO4) = Fe(PO4) + 3 KCl
C2H5OH + CH4N2S + C6H12O6 = C23H32N2OS + H2O =>
13 C2H5OH + 2 CH4N2S + 3 C6H12O6 = 2 C23H32N2OS + 29 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
LiCl(s) = Li + Cl =>
LiCl(s) = Li + Cl
C2H4(g) + Cl2(g) = C2H4Cl2(g) =>
C2H4(g) + Cl2(g) = C2H4Cl2(g)
C2 + N2 = C2N =>
2 C2 + N2 = 2 C2N
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C + H2O2 = CO2 + H2O =>
C + 2 H2O2 = CO2 + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
MnS2O3 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnS2O3 + 10 KMnO4 + 2 KOH = 13 MnO2 + 6 K2SO4 + H2O
C22H44 + O2 = CO + H2O =>
C22H44 + 22 O2 = 22 CO + 22 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Li + Al2O3 = Li3O + Al =>
9 Li + Al2O3 = 3 Li3O + 2 Al
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
HCIK4570 = H2 + C + K + I2 =>
2 HCIK4570 = H2 + 2 C + 9140 K + I2
HI + K = HKI =>
HI + K = HKI
K + Cu2SO4 = K2SO4 + Cu =>
2 K + Cu2SO4 = K2SO4 + 2 Cu
Fe{3+} + SO2 + H2O = Fe{2+} + SO4 + H{+} =>
4 Fe{3+} + SO2 + 2 H2O = 4 Fe{2+} + SO4 + 4 H{+}
K + Sn(NO3)4 = Sn + K(NO3)4 =>
K + Sn(NO3)4 = Sn + K(NO3)4
HCl + O3 = HClO3 =>
HCl + O3 = HClO3
KMnO4 + HCl + NaCl = K3MnCl6 + Na3MnCl6 + Cl2 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 2 Na3MnCl6 + 6 Cl2 + 12 H2O
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + NaCl + O2 =>
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + 2 NaCl + 3 O2
N2H4 + KAuBr4 + KOH = N2 + Au + KBr + H2O =>
3 N2H4 + 4 KAuBr4 + 12 KOH = 3 N2 + 4 Au + 16 KBr + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCN + CaCl2 = Ca(CN)2 + KCl =>
2 KCN + CaCl2 = Ca(CN)2 + 2 KCl
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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