| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
Na[Cr(OH)4] + OH = Na[Cr(OH)6] =>
Na[Cr(OH)4] + 2 OH = Na[Cr(OH)6]
Fr + NaCl = FrCl + Na =>
Fr + NaCl = FrCl + Na
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Fe(OH)3 + KSCN = FeSCN + {+} + OH{-} + K =>
Fe(OH)3 + KSCN = FeSCN + 3{+} + 3 OH{-} + K
K + H2S = KS2 + H2 =>
K + 2 H2S = KS2 + 2 H2
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
NH4NO3 + MgO = Mg(NO3)2 + NH3 + H2O =>
2 NH4NO3 + MgO = Mg(NO3)2 + 2 NH3 + H2O
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
Mn5Si3 = Mn + Si =>
Mn5Si3 = 5 Mn + 3 Si
Lu + I2 = LuI3 =>
2 Lu + 3 I2 = 2 LuI3
Fe3C + PbO2 + HNO3 = Fe(NO3)3 + Pb(NO3)2 + CO2 + H2O =>
2 Fe3C + 13 PbO2 + 44 HNO3 = 6 Fe(NO3)3 + 13 Pb(NO3)2 + 2 CO2 + 22 H2O
HCl + PO4 = PCl + HO4 =>
HCl + PO4 = PCl + HO4
C4H8O2 + oxygen = carbondioxide + water =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
N2 + P = NP =>
N2 + 2 P = 2 NP
CaCl2 + NaOH = NaCl(s) + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl(s) + Ca(OH)2
K2CrO4 + Pb(ClO3)2 = KClO3 + Pb(CrO4) =>
K2CrO4 + Pb(ClO3)2 = 2 KClO3 + Pb(CrO4)
H2SO4 + NaNO2 + NaMnO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
3 H2SO4 + 5 NaNO2 + 2 NaMnO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
CdS + I2 = Cd{+2} + I{-} + S =>
CdS + I2 = Cd{+2} + 2 I{-} + S
K(OH)2 + H3Po4 = K(H2Po4)2 + H2O =>
K(OH)2 + 2 H3Po4 = K(H2Po4)2 + 2 H2O
(HO)2 = H2O + O2 =>
2(HO)2 = 2 H2O + O2
Ba(NO3)2 + RbOH = Ba(OH)2 + Rb(NO3) =>
Ba(NO3)2 + 2 RbOH = Ba(OH)2 + 2 Rb(NO3)
Zn + NaOH + H2O = NaH + Zn(OH)2 =>
Zn + NaOH + H2O = NaH + Zn(OH)2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Fe + KCN = K3Fe(CN)6 + K =>
Fe + 6 KCN = K3Fe(CN)6 + 3 K
NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2 =>
2 NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2
Ca + H3PO4 = Ca3(PO4)4 + H2 =>
3 Ca + 4 H3PO4 = Ca3(PO4)4 + 6 H2
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
CH3CH2COCH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH2CH2CH2CH2CH3 + 23 O2 = 16 CO2 + 16 H2O
KMnO4 = K2MnO4 + Mn + O2O2 =>
2 KMnO4 = K2MnO4 + Mn + O2O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
F2 + H2S = S + HF =>
F2 + H2S = S + 2 HF
Ca(ClO)2 + SO2 + H2O = HClO + Ca(HSO3)2 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = 2 HClO + Ca(HSO3)2
Na(OH)2 + HCl = NaOHCl + H2O =>
Na(OH)2 + HCl = NaOHCl + H2O
P4 + S8 = P2S2 =>
2 P4 + S8 = 4 P2S2
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
[Cu(NH3)4]SO4*5H2O + HCl = NH4Cl + CuSO4 + H2O =>
[Cu(NH3)4]SO4*5H2O + 4 HCl = 4 NH4Cl + CuSO4 + 5 H2O
Ag1N = Ag + N =>
Ag1N = Ag + N
Cu5As2 + O2 + H2SO4 = CuSO4 + H3AsO4 + H2O =>
Cu5As2 + 5 O2 + 5 H2SO4 = 5 CuSO4 + 2 H3AsO4 + 2 H2O
NH3(g) + CO2(g) + H2O(g) = (NH4)2 + CO3(s) =>
2 NH3(g) + CO2(g) + H2O(g) = (NH4)2 + CO3(s)
Li + O2 + Co = LiCoO =>
2 Li + O2 + 2 Co = 2 LiCoO
HBr + MnO4{-} + H{+} = Br + Mn{2+} + H2O =>
5 HBr + MnO4{-} + 3 H{+} = 5 Br + Mn{2+} + 4 H2O
Al + NaNO3 + NaOH + H2O = NH3 + Na2Al(OH)4 =>
4 Al + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2Al(OH)4
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 3 H2SO4 + 2 H2O
NaSH + H2O2 = S + NaOH + H2O =>
NaSH + H2O2 = S + NaOH + H2O
Mg + CrCl3 = Cr + MgCl3(aq) =>
Mg + CrCl3 = Cr + MgCl3(aq)
C5H11COOH + NaOH = C5H11COO + Na + H2O =>
C5H11COOH + NaOH = C5H11COO + Na + H2O
H2O2 + H2SO4 + Pb = PbSO4 + H2O =>
H2O2 + H2SO4 + Pb = PbSO4 + 2 H2O
ZnSO4 + Mg = MgO + SO2 + Zn =>
ZnSO4 + 2 Mg = 2 MgO + SO2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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