| Équations équilibrées la veille |
7 C3H4 + 6 K2Cr2O7 + 24 H2SO4 = 19 CH3OOH + 2 CO2 + 6 K2SO4 + 6 Cr2(SO4)3
Na + AgNO3 = NaAgNO3 =>
Na + AgNO3 = NaAgNO3
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
HgS + HNO3 + H{+} + Cl{-} = HgCl4{2-} + H2O + NO + S =>
3 HgS + 2 HNO3 + 6 H{+} + 12 Cl{-} = 3 HgCl4{2-} + 4 H2O + 2 NO + 3 S
C2H5COOCH3COO + CH3OH = C2H5COOCH3 + CH3COOH =>
2 C2H5COOCH3COO + 2 CH3OH = C2H5COOCH3 + 4 CH3COOH
BeSO3 + O2 = BeSO4 =>
2 BeSO3 + O2 = 2 BeSO4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
FeSO3 + KMnO4 + KHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H =>
4 FeSO3 + KMnO4 + 7 KHSO4 = 2 Fe2(SO4)3 + 4 K2SO4 + MnSO4 + 7 H
CuSO4 + H2O2 + NaOH = CuO2 + Na2SO4 + H2O =>
CuSO4 + H2O2 + 2 NaOH = CuO2 + Na2SO4 + 2 H2O
Cl2(g) + Nal(aq) + NaOH(aq) = NaCl(aq) + NalO3(aq) + H2O =>
3 Cl2(g) + Nal(aq) + 6 NaOH(aq) = 6 NaCl(aq) + NalO3(aq) + 3 H2O
Na2N2O2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 Na2N2O2 + 8 KMnO4 + 4 H2O = 6 NaNO3 + 8 MnO2 + 8 KOH
HIO + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO + H2SO3 = I2 + H2SO4 + H2O
AgNO3 + Na(CrO4) = Ag(CrO4) + Na(NO3) =>
AgNO3 + Na(CrO4) = Ag(CrO4) + Na(NO3)
C16H34 + CuO = Cu2O + CO2 + H2O =>
C16H34 + 98 CuO = 49 Cu2O + 16 CO2 + 17 H2O
NaCI(aq) + KNO3(aq) = NaNO3(aq) + KCI(aq) =>
NaCI(aq) + KNO3(aq) = NaNO3(aq) + KCI(aq)
Zn + Cu(SO4) = ZnSO4 + Cu2 =>
2 Zn + 2 Cu(SO4) = 2 ZnSO4 + Cu2
ReO3 + Na2S2O3 = ReO2 + Na2S2O6 =>
3 ReO3 + Na2S2O3 = 3 ReO2 + Na2S2O6
CH4N2O + HNO2 = N2 + CO2 + H2O =>
CH4N2O + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
K2Cr2O7 + HgI2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 3 HgI2 + 14 HCl = 2 CrCl3 + 3 HgCl2 + 3 I2 + 2 KCl + 7 H2O
H3As + KOH = K3As + H2O =>
H3As + 3 KOH = K3As + 3 H2O
Na2HPO4 + Al(No3)3 = NaNo3 + Al2(HPO4)3 =>
3 Na2HPO4 + 2 Al(No3)3 = 6 NaNo3 + Al2(HPO4)3
(NH4)Cl + Ba(OH)2 = NH3 + HOH + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2 NH3 + 2 HOH + BaCl2
YCl3 + CH4O = Y2O3 + Cl2 + CH4 =>
2 YCl3 + 3 CH4O = Y2O3 + 3 Cl2 + 3 CH4
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
CuOH + NaOH = Cu(OH)2 + Na2OH =>
CuOH + 2 NaOH = Cu(OH)2 + Na2OH
CaO + HY = CaY2 + H2O =>
CaO + 2 HY = CaY2 + H2O
BaCl2 + Ca(NO3)2 = BaCa + ClNO3 =>
BaCl2 + Ca(NO3)2 = BaCa + 2 ClNO3
Hg(ClO3)2 + AlCl3 = HgCl2 + Al(ClO3)2 + Cl2 =>
2 Hg(ClO3)2 + 2 AlCl3 = 2 HgCl2 + 2 Al(ClO3)2 + Cl2
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
Zn(s) + H2SO4(ac) = ZnSO4 + H2 =>
Zn(s) + H2SO4(ac) = ZnSO4 + H2
Zn2Sb2 + H2O = Zn(OH)2 + SbH2 =>
Zn2Sb2 + 4 H2O = 2 Zn(OH)2 + 2 SbH2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NH4 + Cl + Ca(OH)2 = CaCl2 + NH4OH =>
2 NH4 + 2 Cl + Ca(OH)2 = CaCl2 + 2 NH4OH
C3H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H9OH + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 16 MnSO4 + 8 K2SO4 + 44 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cr{2+} + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr{2+} + Fe{3+} = Cr{3+} + Fe{2+}
CH3CH2OH + CH3COOH = CH3COOCH2CH5 + H2O =>
3 CH3CH2OH + CH3COOH = 2 CH3COOCH2CH5 + H2O
KCl = K2 + Cl2 =>
2 KCl = K2 + Cl2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Mn{+6} = Mn{+4} + Mn{+7} =>
3 Mn{+6} = Mn{+4} + 2 Mn{+7}
H2O + Na = NaH2 + O =>
H2O + Na = NaH2 + O
Me(NO3)2 = Me + NO2 + O2 =>
Me(NO3)2 = Me + 2 NO2 + O2
RCOOH + MgO = RCOOMg + H2O + O2 =>
4 RCOOH + 4 MgO = 4 RCOOMg + 2 H2O + O2
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l) =>
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l)
C7H16O3(l) + O2 = CO2(g) + H2O =>
2 C7H16O3(l) + 19 O2 = 14 CO2(g) + 16 H2O
CO(NH2)2 + HCl = ClCN + NH3 + H2O =>
CO(NH2)2 + HCl = ClCN + NH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
