| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KOH + AgF = AgOH + KF =>
KOH + AgF = AgOH + KF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuCl2 + NaCl = CuNa + Cl2 =>
2 CuCl2 + 2 NaCl = 2 CuNa + 3 Cl2
Zn + Ni(NO3)3 = Zn3(NO3)2 + Ni =>
9 Zn + 2 Ni(NO3)3 = 3 Zn3(NO3)2 + 2 Ni
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Cl(g) + KBr(aq) = KCl(aq) + Br2(l) =>
2 Cl(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
FeCl3 + H2O = Fe2O3 + H2Cl2 =>
2 FeCl3 + 3 H2O = Fe2O3 + 3 H2Cl2
FrO + H2O = Fr(OH)2 =>
FrO + H2O = Fr(OH)2
K2SO3 + KMnO4 + H2O = MnO(OH)2 + K2SO4 + KOH =>
3 K2SO3 + 2 KMnO4 + 3 H2O = 2 MnO(OH)2 + 3 K2SO4 + 2 KOH
Cl2 + Ca(Br)2 = Ca(Cl)2 + Br =>
Cl2 + Ca(Br)2 = Ca(Cl)2 + 2 Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO2 + Zn + KOH = K2ZnO2 + NH3 + H2O =>
KNO2 + 3 Zn + 5 KOH = 3 K2ZnO2 + NH3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
*2C4H10 + *10O2 = *8CO2 + *10H2O =>
10*2C4H10 + 13*10O2 = 10*8CO2 + 10*10H2O
Ba(HS)2 + Ba(OH)2 = BaS + H2O =>
Ba(HS)2 + Ba(OH)2 = 2 BaS + 2 H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Na(NO3) + PbCl2 = Pb(NO3)2 + NaCl =>
2 Na(NO3) + PbCl2 = Pb(NO3)2 + 2 NaCl
CaCl2 + H2O2 + Na2CO3 = CaO2 + NaCl + H2O + CO2 =>
CaCl2 + H2O2 + Na2CO3 = CaO2 + 2 NaCl + H2O + CO2
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2 =>
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C(s) + H2O(g) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(g) = CH4(g) + CO2(g)
Na2CO3 + NH4NO3 = NaNO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4NO3 = 2 NaNO3 + (NH4)2CO3
Br2 + KBr = KBr3 =>
Br2 + KBr = KBr3
AlNO4 + NaOH = AlHO + NaNO4 =>
AlNO4 + NaOH = AlHO + NaNO4
CuCl2 + Fe = FeCu3 + Cl =>
3 CuCl2 + Fe = FeCu3 + 6 Cl
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
Al + (H2SO4) = Al(HSO4)3 + H2 =>
2 Al + 6(H2SO4) = 2 Al(HSO4)3 + 3 H2
HS + Be = BeS + H2 =>
2 HS + 2 Be = 2 BeS + H2
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Cu2 + NH4OH = Cu(OH)2 + NH4 =>
Cu2 + 4 NH4OH = 2 Cu(OH)2 + 4 NH4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2S + NO3 = H + SO2 + NO =>
H2S + NO3 = 2 H + SO2 + NO
(CH3)2NNH2 + N2O4 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Sn(CO3)2 + H2O = H2CO3 + Sn(OH)4 =>
Sn(CO3)2 + 4 H2O = 2 H2CO3 + Sn(OH)4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C2H12OH + O2 = CO + H2O =>
4 C2H12OH + 15 O2 = 8 CO + 26 H2O
C + H + O + I = C6H2O2I =>
6 C + 2 H + 2 O + I = C6H2O2I
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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