| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Na2CO3(aq) + CaCl2 + H2O(aq) = (CaOH)2CO3 + CO2 + NaCl =>
2 Na2CO3(aq) + 2 CaCl2 + H2O(aq) = (CaOH)2CO3 + CO2 + 4 NaCl
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
CH4 + N2Cl4 = N2 + H2 + Cl4C =>
CH4 + N2Cl4 = N2 + 2 H2 + Cl4C
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
MG + HNO3 = MG(NO3)2 + NH4NO3 + H2O =>
4 MG + 10 HNO3 = 4 MG(NO3)2 + NH4NO3 + 3 H2O
H2MnO4 + H2C2O4 = H3[Mn(C2O4)3] + CO2 + H2O =>
2 H2MnO4 + 9 H2C2O4 = 2 H3[Mn(C2O4)3] + 6 CO2 + 8 H2O
HPO3 + Zn2 = Zn(PO3)2 + H2 =>
4 HPO3 + Zn2 = 2 Zn(PO3)2 + 2 H2
HPO3 + Zn = Zn(PO3)2 + H2 =>
2 HPO3 + Zn = Zn(PO3)2 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3(aq) + SrCl2 + H2O(aq) = (SrOH)2CO3 + CO2 + NaCl =>
2 Na2CO3(aq) + 2 SrCl2 + H2O(aq) = (SrOH)2CO3 + CO2 + 4 NaCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
C2H5OH + CrO3 = CO2 + Cr2O3 + H2O =>
C2H5OH + 4 CrO3 = 2 CO2 + 2 Cr2O3 + 3 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
PbCl2 + Al = AlCl2 + Pb =>
PbCl2 + Al = AlCl2 + Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + K2CrO7 + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
20 HCl + 4 K2CrO7 + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
Na + C6H5Cl = C6H5Na + NaCl =>
2 Na + C6H5Cl = C6H5Na + NaCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3
BiCl3 + SnCl = Bi + SnCl4 =>
BiCl3 + SnCl = Bi + SnCl4
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
BiCl3 + SnCl = Bi + SnCl4 =>
BiCl3 + SnCl = Bi + SnCl4
H2MnO4 + Fe(OH)3 = Fe2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Fe(OH)3 = Fe2(MnO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/14
Équations équilibrées sur11/24/13
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