| Équations équilibrées la veille |
Cr2O3 + 3 Cl2 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
NH4 + HSO3 = NH3 + H2SO3 =>
NH4 + HSO3 = NH3 + H2SO3
NaOH(aq) + C9H8O4(aq) = C9H7O4Na(aq) + H2O(l) =>
NaOH(aq) + C9H8O4(aq) = C9H7O4Na(aq) + H2O(l)
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
CuS + H2O = Cu + SO4 + H =>
CuS + 4 H2O = Cu + SO4 + 8 H
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C12H22O11 + CH4N2O + C6H6 + H2O = C31H42N2O6 =>
C12H22O11 + 6 CH4N2O + 28 C6H6 + 19 H2O = 6 C31H42N2O6
(NH4)2HPO4 + Na2CO3 = CO2 + H2O + NH3 + Na3PO4 =>
2(NH4)2HPO4 + 3 Na2CO3 = 3 CO2 + 3 H2O + 4 NH3 + 2 Na3PO4
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3 =>
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3
ZnS + H2O + O2 = ZnO + H2SO4 =>
ZnS + H2O + 2 O2 = ZnO + H2SO4
NH3H2O = NH4OH =>
NH3H2O = NH4OH
NaCl + C6H8O7 = ClO7 + NaC6H8 =>
NaCl + C6H8O7 = ClO7 + NaC6H8
Cu2FeSnS4 + O2 = CuO + SnO2 + Fe2O3 + SO2 =>
4 Cu2FeSnS4 + 27 O2 = 8 CuO + 4 SnO2 + 2 Fe2O3 + 16 SO2
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
Ca(OH)2 + Al(OH)3 = Ca3Al2(OH)12 =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3Al2(OH)12
Ar + Cl2 = ArCl =>
2 Ar + Cl2 = 2 ArCl
FeS + O3 = FeO + SO2 =>
FeS + O3 = FeO + SO2
Cn + O2 = Cn2O3 =>
4 Cn + 3 O2 = 2 Cn2O3
PH3 + H2SO4 = H3PO3 + SO2 + H2O =>
PH3 + 3 H2SO4 = H3PO3 + 3 SO2 + 3 H2O
C3H8O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 47 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NH4Cl(aq) + LiOH(aq) = NH4OH(aq) + LiCl(aq) =>
NH4Cl(aq) + LiOH(aq) = NH4OH(aq) + LiCl(aq)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H5NH3 + NaOH = C2H5NH2Na + H2O =>
C2H5NH3 + NaOH = C2H5NH2Na + H2O
Cu(s) + HCl = CuCl2 + H =>
Cu(s) + 2 HCl = CuCl2 + 2 H
Cl + CH = CCl4 + HCl =>
5 Cl + CH = CCl4 + HCl
Cl2 + CaI = ClI + Ca =>
Cl2 + 2 CaI = 2 ClI + 2 Ca
C2H4(OH)2 + HBr = C2H4Br2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4Br2 + 2 H2O
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Hg + H2O + O2 = Hg(OH)2 =>
2 Hg + 2 H2O + O2 = 2 Hg(OH)2
Na + Cu2O = Na2O + Cu2 =>
2 Na + Cu2O = Na2O + Cu2
Ag2O + NH3*H2O = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH3*H2O = 2[Ag(NH3)2]OH + 3 H2O
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2 + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 7 H2O
C2H5NH3 + NaOH = C2H5NH2Na + H2O =>
C2H5NH3 + NaOH = C2H5NH2Na + H2O
C12H22O11 + HOH = C2H5OH + O2 =>
C12H22O11 + 7 HOH = 6 C2H5OH + 6 O2
Br + H3PO4 = P + HBrO3 + H2O =>
Br + H3PO4 = P + HBrO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
C4H10O + K2Cr2O7 + H2SO4 = C4H9O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C4H10O + K2Cr2O7 + 4 H2SO4 = 2 C4H9O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
Au + NaNO3 = AuNO3 + Na =>
Au + NaNO3 = AuNO3 + Na
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
CO2 + H2S + H2O = C6H12O6 + SO2 =>
6 CO2 + 4 H2S + 2 H2O = C6H12O6 + 4 SO2
Cu + CaF2 = CuCaF2 =>
Cu + CaF2 = CuCaF2
Zn4 + Br = ZnBr4 =>
Zn4 + 16 Br = 4 ZnBr4
HCl + K = KCl + H =>
HCl + K = KCl + H
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 Na(NO3)
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
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