| Équations équilibrées la veille |
3 Na2SO3 + 2 AuCl3 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
HI(aq) + HNO3(aq) = I2(aq) + NO(g) + H2O(l) =>
6 HI(aq) + 2 HNO3(aq) = 3 I2(aq) + 2 NO(g) + 4 H2O(l)
Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2 =>
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2
NiCl{2+} + NaOH = Ni(OH){2} + NaCl =>
NiCl{2+} + NaOH = Ni(OH){2} + NaCl
CI2O5 = CI2 + O2 =>
2 CI2O5 = 2 CI2 + 5 O2
C11H14OBr2 = C11H13BrOHBr =>
C11H14OBr2 = C11H13BrOHBr
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
Pb(NO)2 + KI = Pb(I)2 + KNO =>
Pb(NO)2 + 2 KI = Pb(I)2 + 2 KNO
MgSO4(aq) + KNO3(aq) = Mg(NO3)2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2(s) + K2SO4(aq)
Fe{3+} + H2S = S + H{+} + Fe{2+} =>
2 Fe{3+} + H2S = S + 2 H{+} + 2 Fe{2+}
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
MnI2 = I2 + Mn =>
MnI2 = I2 + Mn
Ni3(PO4)2 + KOH = Ni(OH)2 + K3PO4 =>
Ni3(PO4)2 + 6 KOH = 3 Ni(OH)2 + 2 K3PO4
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + CH3COOK =>
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COOK
MgO(s) + CO2(g) = MgCO3(s) =>
MgO(s) + CO2(g) = MgCO3(s)
Cl2 + I2 = I2Cl6 =>
3 Cl2 + I2 = I2Cl6
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
NH3 = N2(s) + H2(g) =>
2 NH3 = N2(s) + 3 H2(g)
H3AsO3 + Al(OH)3 = AlAsO3 + H2O =>
H3AsO3 + Al(OH)3 = AlAsO3 + 3 H2O
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
MgCO3 + C = MgC + CO2 =>
2 MgCO3 + 3 C = 2 MgC + 3 CO2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Ca(HCO3)2(S) = Ca(OH)2(S) + CO2(g) =>
Ca(HCO3)2(S) = Ca(OH)2(S) + 2 CO2(g)
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
C6H7ClN2O2 + NaOH = C6H6N2O2 + NaCl + H2O =>
C6H7ClN2O2 + NaOH = C6H6N2O2 + NaCl + H2O
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
Cl2 + I2 = I2Cl6 =>
3 Cl2 + I2 = I2Cl6
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + Cd(ClO3)2 = NaClO3 + CdCO3 =>
Na2CO3 + Cd(ClO3)2 = 2 NaClO3 + CdCO3
C9H2O4S2 + O2 = CO2 + H2O + SO2 =>
2 C9H2O4S2 + 19 O2 = 18 CO2 + 2 H2O + 4 SO2
As + O = AsO =>
As + O = AsO
CaCO3 + C2H5OH = CO2 + H2O + C2H5OCa =>
12 CaCO3 + 13 C2H5OH = 14 CO2 + 9 H2O + 12 C2H5OCa
S2O3 = SSO3 =>
S2O3 = SSO3
Al(s) + Co(NO3)2(aq) = Al(NO3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Co(s)
HI + K(MnO4) + H2SO4 = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 HI + 2 K(MnO4) + 3 H2SO4 = 5 I2 + 2 Mn(SO4) + K2(SO4) + 8 H2O
Zn + Ni2NO3 = Ni + Zn(NO3)2 =>
Zn + 2 Ni2NO3 = 4 Ni + Zn(NO3)2
(CN)2 + KOH = KCN + KOCN + H2O =>
(CN)2 + 2 KOH = KCN + KOCN + H2O
SO2HCl = HSO2Cl =>
SO2HCl = HSO2Cl
Ba + AuCl3 = BaCl2 + Au =>
3 Ba + 2 AuCl3 = 3 BaCl2 + 2 Au
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
NH4IO3 = NH4 + IO3 =>
NH4IO3 = NH4 + IO3
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
Cu(NO3)2(aq) + H2S(aq) = HNO3(aq) + CuS =>
Cu(NO3)2(aq) + H2S(aq) = 2 HNO3(aq) + CuS
Fe3O4 + H2C2O4 = CO2 + Fe + H2O =>
Fe3O4 + 4 H2C2O4 = 8 CO2 + 3 Fe + 4 H2O
Ba = Ba5 =>
5 Ba = Ba5
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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Équations équilibrées sur11/14/24
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