| Équations équilibrées la veille | Équations équilibrées le lendemain |
H6TeO6 + 3 SO2 = Te + 3 H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + KNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + KHSO4 =>
Cu + 4 KNO3 + 4 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 4 KHSO4
H3PO4 + Na = Na3PO4H3 =>
H3PO4 + 3 Na = Na3PO4H3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag2S + HCl = AgCl2 + S2 + H2 =>
2 Ag2S + 8 HCl = 4 AgCl2 + S2 + 4 H2
KCl + Pb(CH3COO)2 = PbCl2 + KCH3COO =>
2 KCl + Pb(CH3COO)2 = PbCl2 + 2 KCH3COO
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
CH3OH + O2 = C + H2O =>
2 CH3OH + O2 = 2 C + 4 H2O
C20H33NaO2 + Ca = C20H33CaO2 + Na =>
C20H33NaO2 + Ca = C20H33CaO2 + Na
Na2CO3 + H2O = Na + OH + H2CO3 =>
Na2CO3 + 2 H2O = 2 Na + 2 OH + H2CO3
KCl + Pb(CH3COO)2 = PbCl2 + KCH3COO =>
2 KCl + Pb(CH3COO)2 = PbCl2 + 2 KCH3COO
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4 =>
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4
Li3PO4 + Fe(ClO3)3 = LiClO3 + FePO4 =>
Li3PO4 + Fe(ClO3)3 = 3 LiClO3 + FePO4
Zn + Ba = ZnBa =>
Zn + Ba = ZnBa
BaO + Nb2O5 + Fe2O3 = Ba2NbFeO6 =>
4 BaO + Nb2O5 + Fe2O3 = 2 Ba2NbFeO6
C2H8N2(l) + CH2O(g) + HCN(l) = C10H12N6(l) + H2O(l) =>
C2H8N2(l) + 4 CH2O(g) + 4 HCN(l) = C10H12N6(l) + 4 H2O(l)
Ga2S3 + H2O = Ga(OH)3 + SH2 =>
Ga2S3 + 6 H2O = 2 Ga(OH)3 + 3 SH2
NaOH(aq) + MgCl2(aq) = NaCl(aq) + Mg(OH)2 =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(OH)2
MnSO4 + HCl + K2S2O8 = KMnO4 + SO3 + H2O + KCl =>
2 MnSO4 + 8 HCl + 5 K2S2O8 = 2 KMnO4 + 12 SO3 + 4 H2O + 8 KCl
Fe2(SO4)3 + AgClO3 = Fe(ClO3)3 + Ag2(SO4) =>
Fe2(SO4)3 + 6 AgClO3 = 2 Fe(ClO3)3 + 3 Ag2(SO4)
HNO3 + K2Cr2O7 = H(K2Cr2O7) + NO3 =>
HNO3 + K2Cr2O7 = H(K2Cr2O7) + NO3
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
CoCl2*6(H2O) + NH4Cl + NH3 + H2O2 = Co(NH3)5H2OCl3 + H2O =>
2 CoCl2*6(H2O) + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5H2OCl3 + 12 H2O
K + AlCl2 = Al + KCl3 =>
2 K + 3 AlCl2 = 3 Al + 2 KCl3
C2S2 + Cl2 = CCl4 + SCl2 =>
C2S2 + 6 Cl2 = 2 CCl4 + 2 SCl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
I2(l) + HCl(aq) = ICl2 + H2 =>
I2(l) + 4 HCl(aq) = 2 ICl2 + 2 H2
LiOH(H2O) + NiOOH + MnO2 = Li2NiMn3O8 + H2O + O2 =>
8 LiOH(H2O) + 4 NiOOH + 12 MnO2 = 4 Li2NiMn3O8 + 14 H2O + O2
KI + Cl12 = KCl + I2 =>
12 KI + Cl12 = 12 KCl + 6 I2
H{+} + Cr + BiO3{-} = Cr2O7{2-} + Bi{3+} + H2O =>
22 H{+} + 2 Cr + 6 BiO3{-} = Cr2O7{2-} + 6 Bi{3+} + 11 H2O
HIO = H + IO =>
HIO = H + IO
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K + AuHCl = KHCl + Au =>
K + AuHCl = KHCl + Au
Al + HSO3 = Al2(SO3)3 + H2 =>
4 Al + 6 HSO3 = 2 Al2(SO3)3 + 3 H2
MgCl2 + Br = BrCl + Mg =>
MgCl2 + 2 Br = 2 BrCl + Mg
C26H74 = C16H34 + H2 =>
8 C26H74 = 13 C16H34 + 75 H2
AuNO3 + CuCl2 = AuCl + Cu(NO3)2 =>
2 AuNO3 + CuCl2 = 2 AuCl + Cu(NO3)2
NH + H2 = NH3 =>
NH + H2 = NH3
KCl + Pb(CH3COO)2 = PbCl2 + KCH3COO =>
2 KCl + Pb(CH3COO)2 = PbCl2 + 2 KCH3COO
NH4Br + Pb(CH3COO)2 = PbBr + NH4(CH3COO)2 =>
NH4Br + Pb(CH3COO)2 = PbBr + NH4(CH3COO)2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Cl2Cu + Al = AlCl3 + Cu =>
3 Cl2Cu + 2 Al = 2 AlCl3 + 3 Cu
Ca2[Fe(CN)6] + HCl + H2O = FeO + HCN + CaCl2 =>
Ca2[Fe(CN)6] + 4 HCl + H2O = FeO + 6 HCN + 2 CaCl2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2(S04) + CH3COOH + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 CH3CH2OH = Cr2(SO4)3 + K2(S04) + 8 CH3COOH + 15 H2O
MgC2H3O2 + NaSO4 = MgSO4 + NaC2H3O2 =>
MgC2H3O2 + NaSO4 = MgSO4 + NaC2H3O2
VOSO4 + H2O = H4SO4 + VO3 =>
VOSO4 + 2 H2O = H4SO4 + VO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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