| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaC2H3O2 + H2SO4 = 2 HCH3CO2 + Na2SO4
Al((OH)3)4 = Al + OH =>
Al((OH)3)4 = Al + 12 OH
Y2O3 + Fe2O3 = YFeO3 =>
Y2O3 + Fe2O3 = 2 YFeO3
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
C23H44O22 + NH3 + O2 = C9930H10405N9455O1003 + H2O =>
19860 C23H44O22 + 434930 NH3 + 229609 O2 = 46 C9930H10405N9455O1003 + 850000 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2(g) =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2(g)
CaHPO4*2H2O + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaHPO4*2H2O + Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2CHCHCH2 + 18 KMnO4 + 27 H2SO4 = 10 HOOCCOOH + 18 MnSO4 + 9 K2SO4 + 32 H2O
KCl(ac) + AgI(s) = KI(ac) + AgCl(s) =>
KCl(ac) + AgI(s) = KI(ac) + AgCl(s)
NiCl2 + Fe(NO3)3 = Ni(NO3)2 + FeCl3 =>
3 NiCl2 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + 2 FeCl3
MnO2 + K = K2MnO2 =>
MnO2 + 2 K = K2MnO2
Fe3O4 + PbO3 = PbO + Fe2O3 =>
4 Fe3O4 + PbO3 = PbO + 6 Fe2O3
N2 + H2O = (NH4)NO2 =>
N2 + 2 H2O = (NH4)NO2
Cl2 + KMnO4 + H2SO4 = HClO3 + MnSO4 + K2SO4 + H2O =>
Cl2 + 2 KMnO4 + 3 H2SO4 = 2 HClO3 + 2 MnSO4 + K2SO4 + 2 H2O
Na2CO3 + HCOOH = HCOONa2 + CO2 + H2O =>
2 Na2CO3 + 3 HCOOH = 2 HCOONa2 + 3 CO2 + 2 H2O
CeCl4 + H2O2 = CeCl3 + HCl + O2 =>
2 CeCl4 + H2O2 = 2 CeCl3 + 2 HCl + O2
HNO3 + CdS = CdNO3 + S + H2O + NO2 =>
2 HNO3 + CdS = CdNO3 + S + H2O + NO2
KBr + H2O2 + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBr + H2O2 + H2SO4 = K2SO4 + Br2 + 2 H2O
Na2[B4O5(OH)4] + H2O + HCl = B(OH)3 + NaCl =>
Na2[B4O5(OH)4] + 3 H2O + 2 HCl = 4 B(OH)3 + 2 NaCl
Fe(OH)3 + SO3 = Fe(OH)3SO3 =>
Fe(OH)3 + SO3 = Fe(OH)3SO3
K + B{2}O{3} = K{2}O + B =>
K + B{2}O{3} = K{2}O + B
B(OH0)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH0)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
As2O3 + HCl + Zn = ZnCl2 + H2O + As =>
As2O3 + 6 HCl + 3 Zn = 3 ZnCl2 + 3 H2O + 2 As
Li2O + SO2 = SO3 + Li2 =>
Li2O + SO2 = SO3 + Li2
MnO2 + H2O = MnO4{2-} + H{+} + e =>
MnO2 + 2 H2O = MnO4{2-} + 4 H{+} + 2e
NF3 + HF = NH4FHF2 + F =>
NF3 + 5 HF = NH4FHF2 + 5 F
Cu(O)2 + H2SO4 = Cu(SO4)2 + H2O =>
Cu(O)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KCO3 + BaCl = BaK + ClCO3 =>
KCO3 + BaCl = BaK + ClCO3
H + (OH)3 = H2O =>
3 H + (OH)3 = 3 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = K2S04 + CH3CHO + Cr2O4 + H2O =>
15 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = K2S04 + 15 CH3CHO + Cr2O4 + 19 H2O
H2S + Ba(OH)2 = BaS + (H2O) =>
H2S + Ba(OH)2 = BaS + 2(H2O)
H2O + Cl + S = H2SO4 + HCl =>
4 H2O + 6 Cl + S = H2SO4 + 6 HCl
VO{2+} + IO{-} + OH{-} = VO3{-} + I{-} + H2O =>
2 VO{2+} + IO{-} + 6 OH{-} = 2 VO3{-} + I{-} + 3 H2O
Fe + LiOH = Fe(OH)2 + Li =>
Fe + 2 LiOH = Fe(OH)2 + 2 Li
FeSO4 + KCr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
7 FeSO4 + 4 KCr2O7 + 28 H2SO4 = 7 Fe(SO4)3 + 2 K2SO4 + 4 Cr2(SO4)3 + 28 H2O
Al + CuBr2 = AlBr3(aq) + Cu() =>
2 Al + 3 CuBr2 = 2 AlBr3(aq) + 3 Cu()
NO + H2O = HNO3 + N20 =>
100 NO + 20 H2O = 40 HNO3 + 3 N20
I2 + Al = I{-} + Al3{+} =>
I2 + 6 Al = 2 I{-} + 2 Al3{+}
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag =>
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag
Na2SO4 + CH3COOH = SO4 + Na2CH3COOH =>
Na2SO4 + CH3COOH = SO4 + Na2CH3COOH
CsCl + F2 = CsF + Cl =>
2 CsCl + F2 = 2 CsF + 2 Cl
NH4MgPO4*6H2O + HCl = NH4MgPO4*6H2OH + Cl =>
NH4MgPO4*6H2O + 6 HCl = NH4MgPO4*6H2OH + 6 Cl
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
PbCl2 + Sn = SnCl2Pb =>
PbCl2 + Sn = SnCl2Pb
MnO2 + HS{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
4 MnO2 + HS{-} + 7 H{+} = 4 Mn{2+} + SO4{2-} + 4 H2O
K2O + H3PO4 = K6(PO4)2 + H2O =>
3 K2O + 2 H3PO4 = K6(PO4)2 + 3 H2O
Cu + HNo3 = Cu(No3)2 + H2 =>
Cu + 2 HNo3 = Cu(No3)2 + H2
CH3COONa + NaOH + CaO = CH4 + Na2CO105 + Ca =>
CH3COONa + NaOH + 102 CaO = CH4 + Na2CO105 + 102 Ca
H{2+} = H{2}O =>
H{2+} = H{2}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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