| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2CuSO4 + 8 NH3 = 2[Cu(NH3)4] + SO4 + 2 OH
K2Cr2O7 + SO2 = SO4 + KCr =>
2 K2Cr2O7 + 7 SO2 = 7 SO4 + 4 KCr
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
AgCl + KSCN = K[Ag(SCN)2] + KCl =>
AgCl + 2 KSCN = K[Ag(SCN)2] + KCl
H2CrO4 + Fe(OH)3 = H2O + Fe2(CrO4)3 =>
3 H2CrO4 + 2 Fe(OH)3 = 6 H2O + Fe2(CrO4)3
Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)
FeCl3 + Na(CH3COO)2 = Fe(CH3COO)2 + NaCl3 =>
FeCl3 + Na(CH3COO)2 = Fe(CH3COO)2 + NaCl3
Cu + ArNO3 = Cu(NO3)2 + Ar =>
Cu + 2 ArNO3 = Cu(NO3)2 + 2 Ar
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
Fe(s)Cl2(g) = FeCl2(g) =>
Fe(s)Cl2(g) = FeCl2(g)
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Li3PO4 + NaF = LiF + Na3PO4 =>
Li3PO4 + 3 NaF = 3 LiF + Na3PO4
C20H30O + O2 = CO2 + H2O =>
C20H30O + 27 O2 = 20 CO2 + 15 H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
Ba + H2CO3 = BaCO3 + H2 =>
Ba + H2CO3 = BaCO3 + H2
HCIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCI + H2O =>
HCIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + HCI + 3 H2O
C2H5OH + O2 = CO2 + H2O2 =>
2 C2H5OH + 9 O2 = 4 CO2 + 6 H2O2
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
Al2O3 + Na2SO3 = Al2(SO3)3 + Na2O =>
Al2O3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2O
C7H6N2O4 + HNO3 = CO + N2O3 + H2O =>
2 C7H6N2O4 + 18 HNO3 = 14 CO + 11 N2O3 + 15 H2O
KI + BaCrO4 + HCl = I2 + CrCl2 + BaCl2 + KCl + H2O =>
4 KI + BaCrO4 + 8 HCl = 2 I2 + CrCl2 + BaCl2 + 4 KCl + 4 H2O
Na2SO4 + KOH + H2O = NaOH + KHSO4 =>
Na2SO4 + KOH + H2O = 2 NaOH + KHSO4
Mg3(PO4)2(s) + NaOH(aq) = Na3PO4(aq) + Mg(OH)2(s) =>
Mg3(PO4)2(s) + 6 NaOH(aq) = 2 Na3PO4(aq) + 3 Mg(OH)2(s)
Ca + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
Cu + HNO3(stez) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(stez) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Al + NOH3 = AlNO + H2 =>
2 Al + 2 NOH3 = 2 AlNO + 3 H2
CH3CH2CH2CH2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 CH3CH2CH2CH2OH + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
Ca(HCO3)2 + CaO = CaCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 CaO = 2 CaCO3 + Ca(OH)2
BaCl2 + K(SO4) = Ba(SO4)2 + KCl =>
BaCl2 + 2 K(SO4) = Ba(SO4)2 + 2 KCl
As2S3 + Cr2O7{2-} + H{+} = H3AsO4 + SO4{2-} + Cr{3+} + H2O =>
3 As2S3 + 14 Cr2O7{2-} + 94 H{+} = 6 H3AsO4 + 9 SO4{2-} + 28 Cr{3+} + 38 H2O
N + O = N2O =>
2 N + O = N2O
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
BaCl2 + Na2HPO4 + AgNO3 = Ba3(PO4)2 + Ag3PO4 + NaCl + HNO3 =>
3 BaCl2 + 3 Na2HPO4 + 3 AgNO3 = Ba3(PO4)2 + Ag3PO4 + 6 NaCl + 3 HNO3
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
CH4 + HNO3 = CH3 + H2NO3 =>
CH4 + HNO3 = CH3 + H2NO3
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O =>
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
Cu + ArNO3 = Cu(NO3)2 + Ar =>
Cu + 2 ArNO3 = Cu(NO3)2 + 2 Ar
Na2SO4 + KOH + H2O = NaOH + KHSO4 =>
Na2SO4 + KOH + H2O = 2 NaOH + KHSO4
C6H13OH + HBr = H2O + C6H13Br =>
C6H13OH + HBr = H2O + C6H13Br
Al + NOH3 = AlNO + H2 =>
2 Al + 2 NOH3 = 2 AlNO + 3 H2
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
K + KNO2 = K2O + N =>
3 K + KNO2 = 2 K2O + N
Cu + KNO3 + KHSO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 8 KHSO4 = 3 CuSO4 + 5 K2SO4 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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