| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = H2S + FeCl2
(NH4)3PO4 + Mg(NO3)2 = NH4(NO3) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4(NO3) + Mg3(PO4)2
Cl2 + SCl4 = SCl6 =>
Cl2 + SCl4 = SCl6
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
H2O + Hg = HgH2O =>
H2O + Hg = HgH2O
H3C*CH2*CH3 + Cl2 = CH3*2CH2*CH2Cl + HCl =>
4 H3C*CH2*CH3 + 4 Cl2 = 3 CH3*2CH2*CH2Cl + 5 HCl
C6H2(NO2)3OH + Li2CO3 = C6H2(NO2)3OLi + H2CO3 =>
2 C6H2(NO2)3OH + Li2CO3 = 2 C6H2(NO2)3OLi + H2CO3
K2Cr2O7 + HCl + KI = H2O + CrCl3 + I2 + KCl =>
K2Cr2O7 + 14 HCl + 6 KI = 7 H2O + 2 CrCl3 + 3 I2 + 8 KCl
HSO4 + NaCl = HCl + NaSO4 =>
HSO4 + NaCl = HCl + NaSO4
K3PO4(ac) + Sr(NO3)2(ac) = Sr3PO4(ac) + K(NO3)2(ac) =>
K3PO4(ac) + 3 Sr(NO3)2(ac) = Sr3PO4(ac) + 3 K(NO3)2(ac)
H2SO4 + Br2 = SO2 + HBrO4 + H2O =>
7 H2SO4 + Br2 = 7 SO2 + 2 HBrO4 + 6 H2O
N2H4 = NH3 + N32 =>
48 N2H4 = 64 NH3 + N32
C17 + H22 + BrNO4 = HO + Br + CN =>
11 C17 + 34 H22 + 187 BrNO4 = 748 HO + 187 Br + 187 CN
NH3 + Cl2 = N2 + Cl{-} + H{+} =>
2 NH3 + 3 Cl2 = N2 + 6 Cl{-} + 6 H{+}
PB(NO3)2 + K2CO4 = PBCO4 + KNO3 =>
PB(NO3)2 + K2CO4 = PBCO4 + 2 KNO3
Ca2 + Cl2 = Ca2Cl2 =>
Ca2 + Cl2 = Ca2Cl2
Fe(s) + HCl(aq) = FeCl(s) + H(s) =>
Fe(s) + HCl(aq) = FeCl(s) + H(s)
Te + KOH = K2Te + K2TeO3 + H2O =>
3 Te + 6 KOH = 2 K2Te + K2TeO3 + 3 H2O
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
Al2S3 + K2CO2 = K2S + Al2(CO2)3 =>
Al2S3 + 3 K2CO2 = 3 K2S + Al2(CO2)3
Cr2O7{2+} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2+} + 5 SO3{2-} + 4 H{+} = 2 Cr{3+} + 5 SO4{2-} + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag(aq) + Cl2(aq) = AgCl(s) =>
2 Ag(aq) + Cl2(aq) = 2 AgCl(s)
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
(NH4)3(PO4) + Li(OH) = Li3(PO4) + NH3 + H2O =>
(NH4)3(PO4) + 3 Li(OH) = Li3(PO4) + 3 NH3 + 3 H2O
NaCl + H2(SO4) = NaHSO4 + HCl =>
NaCl + H2(SO4) = NaHSO4 + HCl
H3BO3 + C2H5OH = C6H15BO3 + H2O =>
H3BO3 + 3 C2H5OH = C6H15BO3 + 3 H2O
C4H6 + H2SO4 + KMnO4 = MnSO4 + CH3COOH + K2SO4 + H2O =>
5 C4H6 + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 10 CH3COOH + 3 K2SO4 + 4 H2O
FeCl3*6H2O + NiCl2*6H2O + NaBH4 + H2O = Fe05Ni + NaCl + B(OH)3 + H2 =>
10 FeCl3*6H2O + 2 NiCl2*6H2O + 34 NaBH4 + 30 H2O = 2 Fe05Ni + 34 NaCl + 34 B(OH)3 + 119 H2
FeCl2 + Cd = CdCl2 + Fe =>
FeCl2 + Cd = CdCl2 + Fe
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
BaOH2 + Sn = SnOH2 + Ba =>
BaOH2 + Sn = SnOH2 + Ba
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
NH3 + OCl{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 OCl{-} = N2 + 3 Cl{-} + 3 H2O
HNo3 + Ca(OH)2 = CaH(No3)3 + H2O =>
3 HNo3 + Ca(OH)2 = CaH(No3)3 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe(ClO2)3 + K2CO3 = Fe2(CO3)3 + KClO2 =>
2 Fe(ClO2)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO2
Cu(C5H7O2)2 + O2 = CH3COCH3 + CuO + CO2 =>
3 Cu(C5H7O2)2 + 8 O2 = 7 CH3COCH3 + 3 CuO + 9 CO2
[NH4]2Fe[SO4]2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
[NH4]2Fe[SO4]2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
Na(C2H3O2) + AgNO3 = Na(NO3) + Ag(C2H3O2) =>
Na(C2H3O2) + AgNO3 = Na(NO3) + Ag(C2H3O2)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cr2O3 + NaBrO3 + NaOH = NaBr + NaCrO4 + H2O =>
3 Cr2O3 + 4 NaBrO3 + 6 NaOH = 4 NaBr + 6 NaCrO4 + 3 H2O
C10H21 + O2 = CO + H2O =>
4 C10H21 + 41 O2 = 40 CO + 42 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = HOH + NaSO4 + H2 =>
2 H2SO4 + 2 NaOH = 2 HOH + 2 NaSO4 + H2
K2CO3 + NaHCO3 = KHCO3 + Na2CO3 =>
K2CO3 + 2 NaHCO3 = 2 KHCO3 + Na2CO3
Mg(OH)2 + K2CrO4 = MgCrO4 + KOH =>
Mg(OH)2 + K2CrO4 = MgCrO4 + 2 KOH
Al(s) + HCl(laq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(laq) = 2 AlCl3(aq) + 3 H2(g)
C6H10 + CH2Cl2 + Br2 = C6HBr + HCl =>
C6H10 + 54 CH2Cl2 + 5 Br2 = 10 C6HBr + 108 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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