| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + Fe2S3 + 32 HCl = 8 CrCl3 + Fe2(SO4)3 + 8 KCl + 16 H2O
H3AsO4 + Au(OH)3 = AuAsO4 + H2O =>
H3AsO4 + Au(OH)3 = AuAsO4 + 3 H2O
CH3COOH + Al = (CH3COO)2Al + H =>
2 CH3COOH + Al = (CH3COO)2Al + 2 H
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
C3H5(NO3)3 = CO + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO + 6 N2 + 7 O2 + 10 H2O
Sb4C5 + (NH4)3PO4 = Sb3(PO4)5 + (NH4)4C =>
3 Sb4C5 + 20(NH4)3PO4 = 4 Sb3(PO4)5 + 15(NH4)4C
N2O3 + CaO = CaNO2 + O2 =>
2 N2O3 + 4 CaO = 4 CaNO2 + O2
NaNO3 + ZnBr2 = NaBr + Zn(NO3)2 =>
2 NaNO3 + ZnBr2 = 2 NaBr + Zn(NO3)2
C8H10O3 + O2 = CO2 + H2O =>
C8H10O3 + 9 O2 = 8 CO2 + 5 H2O
AgOH + H2 = Ag + H2O =>
2 AgOH + H2 = 2 Ag + 2 H2O
Ag{+} + HCl = AgCl{+} + H =>
Ag{+} + HCl = AgCl{+} + H
H2O2 + Cl{-} = OCl{-} + H2O =>
H2O2 + Cl{-} = OCl{-} + H2O
Sb + H2S = Sb2S3 + H2 =>
2 Sb + 3 H2S = Sb2S3 + 3 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na6(SO4)3 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + Na6(SO4)3
H5C3NO3 + O2 = CO2 + H2O + NO2 =>
4 H5C3NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
Fe{2+} + K3[Fe(CN)6] + NaCl + H2O = Fe3[Fe(CN)6]2 + KCl + NaOH + H{+} =>
3 Fe{2+} + 2 K3[Fe(CN)6] + 6 NaCl + 6 H2O = Fe3[Fe(CN)6]2 + 6 KCl + 6 NaOH + 6 H{+}
Al + S3(electrolysis) = AlS =>
3 Al + S3(electrolysis) = 3 AlS
Fe(C2O4) + CO2 = Fe2(C2O4)3 =>
2 Fe(C2O4) + 2 CO2 = Fe2(C2O4)3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Cu + CI2 = CuCI2 =>
Cu + CI2 = CuCI2
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
Ag(s) + S8(g) = Ag2S(s) =>
16 Ag(s) + S8(g) = 8 Ag2S(s)
Co + HBrO3 = Co(BrO3)2 + H2 =>
Co + 2 HBrO3 = Co(BrO3)2 + H2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4 =>
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4
Zn(MnO4)2 + HBr = MnBr2 + Br2 + H2O + ZnBr2 =>
Zn(MnO4)2 + 16 HBr = 2 MnBr2 + 5 Br2 + 8 H2O + ZnBr2
C5H5(g) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(g) + Fe(s) = Fe(C5H5)2(s)
Fe2(SO4)3 + BaO = Fe2O3 + BaSO4 =>
Fe2(SO4)3 + 3 BaO = Fe2O3 + 3 BaSO4
CH3CHOH + O2 = H2O + CH3COOH =>
4 CH3CHOH + 3 O2 = 2 H2O + 4 CH3COOH
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
H3PO3 + Mg(HO)2 = H2O + Mg3(PO3)2 =>
2 H3PO3 + 3 Mg(HO)2 = 6 H2O + Mg3(PO3)2
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Zr + Se = ZrSe2 =>
Zr + 2 Se = ZrSe2
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
CuCl + H2O + O2 = Cu2(OH)3Cl + HCl =>
4 CuCl + 4 H2O + O2 = 2 Cu2(OH)3Cl + 2 HCl
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
H2CO3 + KOH = KCO3H + H2O =>
H2CO3 + KOH = KCO3H + H2O
CH4 + H2O = CH5OH =>
CH4 + H2O = CH5OH
Mg + CH3COOAg = Mg(CH3COO)2 + Ag =>
Mg + 2 CH3COOAg = Mg(CH3COO)2 + 2 Ag
NaSO4H2O = NaO + H2SO4 =>
NaSO4H2O = NaO + H2SO4
Sr(OH)2*8H2O(aq) + NH4Cl(aq) = SrCl2(aq) + NH4OH(aq) + H2O =>
Sr(OH)2*8H2O(aq) + 2 NH4Cl(aq) = SrCl2(aq) + 2 NH4OH(aq) + 8 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 11 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
KMnO4 + Fe(NH4)2(SO4)2*4H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10 Fe(NH4)2(SO4)2*4H2O + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 64 H2O
CH3COOH + H2 = CH3OH =>
CH3COOH + 2 H2 = 2 CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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