| Équations équilibrées la veille |
2 C6H8N + 16 O2 = 12 CO2 + 8 H2O + N2
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4 =>
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Fe + Mg(OH)2 = Mg + Fe(OH)3 =>
2 Fe + 3 Mg(OH)2 = 3 Mg + 2 Fe(OH)3
Na3PO4 + H2SO4 = NaH2PO4 + Na2SO4 =>
Na3PO4 + H2SO4 = NaH2PO4 + Na2SO4
Ca(CO3) + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
Ca(CO3) + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
Cl2 + AlI3 = Cl3Al + I =>
3 Cl2 + 2 AlI3 = 2 Cl3Al + 6 I
Co(NH3)6Cl5 = CoCl2 + NH3 + Cl =>
Co(NH3)6Cl5 = CoCl2 + 6 NH3 + 3 Cl
Cl2 + NaS2O3 + NaOH = NaCl + NaSO4 + H2 =>
4 Cl2 + 2 NaS2O3 + 10 NaOH = 8 NaCl + 4 NaSO4 + 5 H2
CH3OH + (O2)3 = H2O + CO2 =>
2 CH3OH + (O2)3 = 4 H2O + 2 CO2
Sc(Br)3 + Cl2 = Sc + BrCl =>
2 Sc(Br)3 + 3 Cl2 = 2 Sc + 6 BrCl
Fe3(CO3)2(s) = Fe3 + (CO3)2 =>
Fe3(CO3)2(s) = Fe3 + (CO3)2
FePO4 + Na = Fe3 + Na3PO4 =>
3 FePO4 + 9 Na = Fe3 + 3 Na3PO4
NH4 + NaOH = NH3H2O + Na =>
NH4 + NaOH = NH3H2O + Na
NaNO30 = NaNO2 + O2 =>
NaNO30 = NaNO2 + 14 O2
CHO + KMnO4 = COOH + KMnO2 =>
2 CHO + KMnO4 = 2 COOH + KMnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(Cl)2 + F2 = BaF2 + Cl2 =>
Ba(Cl)2 + F2 = BaF2 + Cl2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + H2SO4 + KMnO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 3 H2SO4 + 2 KMnO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
H3C2O2 + O2 = H2O + CO2 =>
4 H3C2O2 + 7 O2 = 6 H2O + 8 CO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cl2(g) + NaOH = NaOCl + NaCl + H2O =>
Cl2(g) + 2 NaOH = NaOCl + NaCl + H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca(NO3)2*5H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*5H2O = 2 CaO + 4 NO2 + O2 + 10 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AlCl3 + SCl2 = AlS + Cl2 =>
2 AlCl3 + 2 SCl2 = 2 AlS + 5 Cl2
Cr(OH)3(s) + H2O2(aq) + OH{-} = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2O2(aq) + 4 OH{-} = 2 CrO4{2-}(aq) + 8 H2O(l)
CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O
Cu1 + S = CuS =>
Cu1 + S = CuS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca3P2 + H2SeO3 = Ca3(PO4)2 + H2Se =>
3 Ca3P2 + 8 H2SeO3 = 3 Ca3(PO4)2 + 8 H2Se
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Mn5O4 + H2O =>
27 FeSO4 + 20 KMnO4 + 64 H2SO4 = 27 Fe(SO4)3 + 10 K2SO4 + 4 Mn5O4 + 64 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur12/17/24
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