| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
PbO2 + HNO3 + MnSO4 = PbSO4 + H2O + NO2 + HMnO4 =>
PbO2 + 3 HNO3 + MnSO4 = PbSO4 + H2O + 3 NO2 + HMnO4
[Ag(NH3)2]OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g)
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4(s) =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4(s)
Fe(s) + O(g) = FeO(s) =>
Fe(s) + O(g) = FeO(s)
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + H2O + CO2 + N2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 NiFe2O4 + 296 H2O + 120 CO2 + 36 N2
Cu(NO3)2 + MgS = CuS + Mg(NO3)2 =>
Cu(NO3)2 + MgS = CuS + Mg(NO3)2
Ca(Cl)2 + K2O = KCl + CaO =>
Ca(Cl)2 + K2O = 2 KCl + CaO
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
K + PbO2 = Pb + KO2 =>
K + PbO2 = Pb + KO2
HI + KHSO3 = K2I + H2 + SO3 =>
2 HI + 4 KHSO3 = 2 K2I + 3 H2 + 4 SO3
Hg2Si + HCl = SiH4 + HgCl2 =>
Hg2Si + 4 HCl = SiH4 + 2 HgCl2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
HgS + O2 = SO2Hg =>
HgS + O2 = SO2Hg
MnO4{-} + H2O + Fe{2+} + OH{-} = MnO2 + Fe(OH)3 =>
MnO4{-} + 2 H2O + 3 Fe{2+} + 5 OH{-} = MnO2 + 3 Fe(OH)3
LiHSO4 + LiOH = Li2SO4 + H2O =>
LiHSO4 + LiOH = Li2SO4 + H2O
Ba(OH)2 + MgI2 = Mg(OH)2 + BaI2 =>
Ba(OH)2 + MgI2 = Mg(OH)2 + BaI2
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
Na(CN) + Al2(SO4)3 = Al(CN)3 + Na2SO4 =>
6 Na(CN) + Al2(SO4)3 = 2 Al(CN)3 + 3 Na2SO4
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
O2 + ZnI2 = ZnO2 + I2 =>
O2 + ZnI2 = ZnO2 + I2
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
Cr2(SO4)2(H2O)6 + NaOH = Cr2(OH)2(SO4)(H2O)4 + Na2SO4 + H2O =>
Cr2(SO4)2(H2O)6 + 2 NaOH = Cr2(OH)2(SO4)(H2O)4 + Na2SO4 + 2 H2O
Na(CN) + Al2(SO4)3 = Al(CN)3 + Na2SO4 =>
6 Na(CN) + Al2(SO4)3 = 2 Al(CN)3 + 3 Na2SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Hg + ZnCl2 = HgCl + Zn =>
2 Hg + ZnCl2 = 2 HgCl + Zn
S2O3{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S2O3{-2} + 4 I2 + 10 OH{-} = 2 SO4{-2} + 8 I{-} + 5 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
Zn3P2 + HCl = ZnCl2 + H3P =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 H3P
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
Mg(NO3) + KPO4 = MgPO4 + KNO3 =>
Mg(NO3) + KPO4 = MgPO4 + KNO3
C4(H10) + O2 = CO2 + H2O =>
2 C4(H10) + 13 O2 = 8 CO2 + 10 H2O
C4H8 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 8 KOH = 2 CH3COOH + 8 K2MnO4 + 4 H2O
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH
IO3 + AsO3 = I + AsO4 =>
IO3 + 3 AsO3 = I + 3 AsO4
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
Fe2O3(s) + H2C2O4(aq) = H3Fe(C2O4)3(aq) + H2O(l) =>
Fe2O3(s) + 6 H2C2O4(aq) = 2 H3Fe(C2O4)3(aq) + 3 H2O(l)
Ba + Co2 = BaCo3 =>
2 Ba + 3 Co2 = 2 BaCo3
K2CO2 + HC1 = KC1 + H2O + CO2 =>
5 K2CO2 + 8 HC1 = 10 KC1 + 4 H2O + 3 CO2
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
TiCl3 + H2O2 + H2O = TiO2 + HCl =>
2 TiCl3 + H2O2 + 2 H2O = 2 TiO2 + 6 HCl
NaHS + HCl = H2S + NaCl =>
NaHS + HCl = H2S + NaCl
Cu(NO3)2 + ZnI2 = Zn(NO3)2 + CuI2 =>
Cu(NO3)2 + ZnI2 = Zn(NO3)2 + CuI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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