| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
FeSO4 + HNO3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
Zn + Ba(NO3)2 = ZnNO3 + Ba =>
2 Zn + Ba(NO3)2 = 2 ZnNO3 + Ba
Zn + HU = ZnU + H2 =>
2 Zn + 2 HU = 2 ZnU + H2
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2CO3
CaO + H2S = Ca + H2SO4 =>
4 CaO + H2S = 4 Ca + H2SO4
C6H5ONa + CO2 = C6H4OHCOONa =>
C6H5ONa + CO2 = C6H4OHCOONa
Au2(CO3) + AgF = AuF + Ag2(CO3) =>
Au2(CO3) + 2 AgF = 2 AuF + Ag2(CO3)
H[AuCl6] + Zn = Au + ZnCl2 + HCl =>
2 H[AuCl6] + 5 Zn = 2 Au + 5 ZnCl2 + 2 HCl
KF + Fe(OH)3 = KOH + FeF3 =>
3 KF + Fe(OH)3 = 3 KOH + FeF3
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
KClO3 + H2SO4 = ClO2 + HClO4 + H2O + K2SO4 =>
6 KClO3 + 3 H2SO4 = 4 ClO2 + 2 HClO4 + 2 H2O + 3 K2SO4
HCl(ac) + CsOH = CsCl + H2O =>
HCl(ac) + CsOH = CsCl + H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3
LiBr + Cu(NO3)2 = CuBr + Br2 + LiNO3 =>
4 LiBr + 2 Cu(NO3)2 = 2 CuBr + Br2 + 4 LiNO3
CH2Cl2 + NaOH = H2O + NaCl + C =>
CH2Cl2 + 2 NaOH = 2 H2O + 2 NaCl + C
HCl + CaCO3 = CaCl2 + H2O3C =>
2 HCl + CaCO3 = CaCl2 + H2O3C
PbCl2 + H2S + NaOH = PbS + H2O + NaCl =>
PbCl2 + H2S + 2 NaOH = PbS + 2 H2O + 2 NaCl
HPO3 + K(OH) = K(PO3) + H2O =>
HPO3 + K(OH) = K(PO3) + H2O
NaHCO3 + CH3COOH = NaCH3COOH + H2O + CO2 =>
8 NaHCO3 + 9 CH3COOH = 8 NaCH3COOH + 6 H2O + 10 CO2
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
Ag2O4S + KCl = AgCl + K2SO4 =>
Ag2O4S + 2 KCl = 2 AgCl + K2SO4
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
CN{-} + IO3{-} = I{-} + CON{-} =>
3 CN{-} + IO3{-} = I{-} + 3 CON{-}
Cu(OH)2 + KOH = K2CuO2 + H2O =>
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
L2O5 + BrF3 = LF5 + O2 + BrF2 =>
2 L2O5 + 20 BrF3 = 4 LF5 + 5 O2 + 20 BrF2
HNO3 + Cu = Cu{2} + NO3{-} + H =>
2 HNO3 + Cu = Cu{2} + 2 NO3{-} + 2 H
Pb(NO3)2 + I{-} = Pb(I)2 + NO3{-} =>
Pb(NO3)2 + 2 I{-} = Pb(I)2 + 2 NO3{-}
C2H2O4 + CH4O = C4H8O4 + H2O =>
4 C2H2O4 + 12 CH4O = 5 C4H8O4 + 8 H2O
HI + Al = HIAl =>
HI + Al = HIAl
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2Cr2O7 + H2O =>
2 SrCrO4 + 4 CH3COOH = 2(CH3COO)2Sr + H2Cr2O7 + H2O
H2MnO4 + KNO2 = KMnO4 + H2 + NO2 =>
H2MnO4 + KNO2 = KMnO4 + H2 + NO2
Ca(OH)2 + HOOCH = Ca(OOCH)2 + H2O =>
Ca(OH)2 + 2 HOOCH = Ca(OOCH)2 + 2 H2O
H3N + Mg(OH)2 = MgHN + H2O =>
H3N + Mg(OH)2 = MgHN + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + H2O + K2SO4 =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 7 H2O + K2SO4
NaNO2 + C12H22O11 = Na2CO3 + CO2 + N2 + H2O =>
16 NaNO2 + C12H22O11 = 8 Na2CO3 + 4 CO2 + 8 N2 + 11 H2O
B + NaOH = Na3BO3 + H2 =>
2 B + 6 NaOH = 2 Na3BO3 + 3 H2
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
N3O6 = N2 + O2 =>
2 N3O6 = 3 N2 + 6 O2
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
SrHPO4 + H2SO4 = SrSO4 + H3PO4 =>
SrHPO4 + H2SO4 = SrSO4 + H3PO4
K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
3 K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
Hg(C2H3O2)2 + NaCl = Na(C2H3O2)2 + HgCl =>
Hg(C2H3O2)2 + NaCl = Na(C2H3O2)2 + HgCl
AlCl3 + H2O = Al + O2 + HCl =>
4 AlCl3 + 6 H2O = 4 Al + 3 O2 + 12 HCl
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
KNo3 + NaBr = NaNo3 + KBr =>
KNo3 + NaBr = NaNo3 + KBr
Na2Co3 + H2SO4 = Na2SO4 + H2 + Co2 =>
2 Na2Co3 + 2 H2SO4 = 2 Na2SO4 + 2 H2 + 3 Co2
O2 + MgFeSiO4 + H2O = Mg3Si2O5(OH)4 + Fe3O4 + SiO2 =>
O2 + 6 MgFeSiO4 + 4 H2O = 2 Mg3Si2O5(OH)4 + 2 Fe3O4 + 2 SiO2
AiBr3 + K2SO4 = Ai2(SO4)3 + KBr =>
2 AiBr3 + 3 K2SO4 = Ai2(SO4)3 + 6 KBr
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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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