| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(SO4) + Pb(NO3)2 = PbSO4 + Zn(NO3)2
Fe(O)3 + CO = Fe + CO2 =>
Fe(O)3 + 3 CO = Fe + 3 CO2
FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O
Ca + Fe(SO4) = Ca(SO4)2 + Fe =>
Ca + 2 Fe(SO4) = Ca(SO4)2 + 2 Fe
Sn + HgS = SnS + Hg =>
Sn + HgS = SnS + Hg
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
CH2CHCH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Na + Fe(NO3)3 = Fe + NaNO3 =>
3 Na + Fe(NO3)3 = Fe + 3 NaNO3
P4 + O4 = P4O10 =>
2 P4 + 5 O4 = 2 P4O10
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
Sb2S5 + Cl2 = SbCl3 + S =>
Sb2S5 + 3 Cl2 = 2 SbCl3 + 5 S
Ca(OH)2 + H2PHO3 = CaPHO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaPHO3 + 2 H2O
P + H3PO4 + H2O = H3PO2 =>
4 P + H3PO4 + 6 H2O = 5 H3PO2
HCHO + (Ag(NH3)2)OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2(Ag(NH3)2)OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
Fe(NO3)3 + Na2(C2O4) = Fe2(C2O4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(C2O4) = Fe2(C2O4)3 + 6 Na(NO3)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
A2(BC3)3 + D2EC4 = A2(EC4)3 + D2C + BC2 =>
A2(BC3)3 + 3 D2EC4 = A2(EC4)3 + 3 D2C + 3 BC2
(Cr(OH)2)2SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
C2H3Cl(s) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C2H3Cl(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(g)
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
KMnO4 + SO2 + H2 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 SO2 + 2 H2 = K2SO4 + 2 MnSO4 + 2 H2O
Fe(NO2)3 + O2 = Fe2O3 + NO2 =>
4 Fe(NO2)3 + 3 O2 = 2 Fe2O3 + 12 NO2
HCl + LiHSO3 = H2SO3 + LiCl =>
HCl + LiHSO3 = H2SO3 + LiCl
H2SeO3 + Cu(OH)2 = CuSeO3 + H2O =>
H2SeO3 + Cu(OH)2 = CuSeO3 + 2 H2O
Co(NO3)2*6H2O(aq) + NH4OH(aq) + NaNO3(aq) = [(NH3)5Co*O2*Co(NH3)5](NO3)5 + NaOH(aq) + H2O =>
16 Co(NO3)2*6H2O(aq) + 75 NH4OH(aq) + 13 NaNO3(aq) = 8[(NH3)5Co*O2*Co(NH3)5](NO3)5 + 13 NaOH(aq) + 157 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
CaSO4 + CO2 + H2O = Ca(HSO4)2 + Ca(HCO3)2 =>
2 CaSO4 + 2 CO2 + 2 H2O = Ca(HSO4)2 + Ca(HCO3)2
MnO4{-} + I{-} + H{+} = MnO2 + II2 + H2O =>
MnO4{-} + 3 I{-} + 4 H{+} = MnO2 + II2 + 2 H2O
Cr(NO3)3(aq) + FeSO4(aq) = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = Cr2(SO4)3 + 3 Fe(NO3)2
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na(g) + Cl2(g) = NaCl(s) =>
2 Na(g) + Cl2(g) = 2 NaCl(s)
Pb + P2 = Pb3P4 =>
3 Pb + 2 P2 = Pb3P4
H2SO4 + KMnO4 = K2SO4 + Mn2(SO4)3 + H2O + O2 =>
4 H2SO4 + 2 KMnO4 = K2SO4 + Mn2(SO4)3 + 4 H2O + 2 O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
CoI3 + Pb(NO3)2 = Co(NO3)3 + PbI2 =>
2 CoI3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbI2
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{-} + H2O =>
5 SO3{2-} + 3 MnO4{-} + 14 H{+} = 3 Mn{2+} + 5 SO4{-} + 7 H2O
(ZnO) + H2O = (Zn(OH)2) =>
(ZnO) + H2O = (Zn(OH)2)
CaCO3 + CO2 + H2O = CaH2C2O6 =>
CaCO3 + CO2 + H2O = CaH2C2O6
HCI + Na(OH) = NaCI + H2O =>
HCI + Na(OH) = NaCI + H2O
Hg + AuCl = HgCl2 + Au =>
Hg + 2 AuCl = HgCl2 + 2 Au
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Cu{2+} + KI + OH{-} = CuI + H2O + IO3{-} + K{+} =>
6 Cu{2+} + 7 KI + 6 OH{-} = 6 CuI + 3 H2O + IO3{-} + 7 K{+}
MgI2 + O = MgO + I2 =>
MgI2 + O = MgO + I2
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
C5H13N + O2 = CO2 + H2O + N2O =>
2 C5H13N + 17 O2 = 10 CO2 + 13 H2O + N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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