| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2 + 4 NaHCO3 = Cu2(OH)2CO3 + 4 NaCl + 3 CO2 + H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Sc2(Co3)3 = Sc3 + (Co3)2 =>
6 Sc2(Co3)3 = 4 Sc3 + 9(Co3)2
Ba(NO3)2(s) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(s) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CuCl2 + NaHCO3 = (CuOH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = (CuOH)2CO3 + 4 NaCl + 3 CO2 + H2O
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
C6H11OH + Na = C6H10ONa + H =>
C6H11OH + Na = C6H10ONa + 2 H
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Sn(s) + HF(aq) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(aq) = SnF2(s) + H2(g)
Ba3(PO4)2(s) + H{+} = Ba{2+} + H3PO4(aq) =>
Ba3(PO4)2(s) + 6 H{+} = 3 Ba{2+} + 2 H3PO4(aq)
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
Cr2O2 + C = Cr + CO =>
Cr2O2 + 2 C = 2 Cr + 2 CO
P2O3 + O3 = P2O5 =>
3 P2O3 + 2 O3 = 3 P2O5
Ag2Cr2O7 + NH3 = [Ag(NH3)2]2Cr2O7 =>
Ag2Cr2O7 + 4 NH3 = [Ag(NH3)2]2Cr2O7
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
Sn + HBrO3 = SnBrO3 + H2 =>
2 Sn + 2 HBrO3 = 2 SnBrO3 + H2
NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + 2 NaCl
[Cu(NH3)2]Cl + O2 + NH4OH = [Cu(NH3)4](OH)2 + NH4Cl + H2O =>
4[Cu(NH3)2]Cl + O2 + 12 NH4OH = 4[Cu(NH3)4](OH)2 + 4 NH4Cl + 6 H2O
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Sn + HBrO3 = SnBrO3 + H =>
Sn + HBrO3 = SnBrO3 + H
C4H100O + O2 = CO2 + H2O =>
2 C4H100O + 57 O2 = 8 CO2 + 100 H2O
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
N2 = N =>
N2 = 2 N
AgNO3 + KCrO = AgCrO + KNO3 =>
AgNO3 + KCrO = AgCrO + KNO3
HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac) =>
2 HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac)
KCr(SO4)2 + NaOH = Cr(OH)3 + KNaSO4 + Na2SO4 =>
KCr(SO4)2 + 3 NaOH = Cr(OH)3 + KNaSO4 + Na2SO4
Mg(OH)2 + Na2SO4 = MgSO4 + NaOH =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
ZnS + O2 + H2O = ZnO + H2SO4 =>
ZnS + 2 O2 + H2O = ZnO + H2SO4
Br2 + AgI = Br2I + Ag =>
Br2 + AgI = Br2I + Ag
C3H5O(COOH)3 + OH{-} = H2O + C3H5O(COO)3{3-} =>
C3H5O(COOH)3 + 3 OH{-} = 3 H2O + C3H5O(COO)3{3-}
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2 =>
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2
(PO4)2 = PO4 =>
(PO4)2 = 2 PO4
Mo + NaNO3 + Na2CO3 = Na2MoO4 + NaNO2 + CO2 =>
Mo + 3 NaNO3 + Na2CO3 = Na2MoO4 + 3 NaNO2 + CO2
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(g)
BaI2(aq) + K2SO4(aq) = BaSO4 + KI =>
BaI2(aq) + K2SO4(aq) = BaSO4 + 2 KI
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
KMnO4 + H{+} + C2H2O4 = Mn2{+} + K{+} + CO2 + H2O =>
4 KMnO4 + 6 H{+} + 13 C2H2O4 = 2 Mn2{+} + 4 K{+} + 26 CO2 + 16 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
Na(NO3) + Ca(CO3) = Na2(CO3) + Ca(NO3)2 =>
2 Na(NO3) + Ca(CO3) = Na2(CO3) + Ca(NO3)2
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
Fe2(SO4)3 + Na2S + H2O = Fe(OH)3 + H2S + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Na2SO4
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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