| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
Cl2O7 + Cu(NO3)2 = Cl(NO3)2 + NO3 + CuO =>
Cl2O7 + 7 Cu(NO3)2 = 2 Cl(NO3)2 + 10 NO3 + 7 CuO
NaTaO2S = NaS + NaS2 + Ta3S2 + Na2Ta3O11 =>
33 NaTaO2S = 19 NaS + 2 NaS2 + 5 Ta3S2 + 6 Na2Ta3O11
Zn + O2 = ZnO* =>
2 Zn + O2 = 2 ZnO*
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Zn(OH)2 + HNO3 = Zn(NO3)2 + H(OH) =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H(OH)
Fe(s) + HNO3(l) = Fe(NO3)2(s) + NO(g) + H2O(l) =>
3 Fe(s) + 8 HNO3(l) = 3 Fe(NO3)2(s) + 2 NO(g) + 4 H2O(l)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HCl + C5H10 = C5H11 + Cl2 =>
2 HCl + 2 C5H10 = 2 C5H11 + Cl2
NaNO3 + AgNO3 = AgNa + (NO3)2 =>
NaNO3 + AgNO3 = AgNa + (NO3)2
CO2 + HSO4 = CSO4 + HO2 =>
CO2 + HSO4 = CSO4 + HO2
HSO4 + NaHCO3 = NaHSO4 + HCO3 =>
HSO4 + NaHCO3 = NaHSO4 + HCO3
SiO2 + HCl = Si + H2O + Cl2 =>
SiO2 + 4 HCl = Si + 2 H2O + 2 Cl2
CaCl2 + AgNO2 = AgCl + Ca(NO2)2 =>
CaCl2 + 2 AgNO2 = 2 AgCl + Ca(NO2)2
KHSO4 + MnSO4 + H2SO4 + PbO2 = PbSO4 + KMnO4 + H2O =>
2 KHSO4 + 2 MnSO4 + H2SO4 + 5 PbO2 = 5 PbSO4 + 2 KMnO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HAsO2 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 HAsO2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 H3AsO4 + 2 MnSO4 + K2SO4
Mg2 + CuSO4 = MgSO4 + Cu2 =>
Mg2 + 2 CuSO4 = 2 MgSO4 + Cu2
Cu2S + NaNO3 + HCl = CuCl2 + NO + S + NaCl + H2O =>
3 Cu2S + 4 NaNO3 + 16 HCl = 6 CuCl2 + 4 NO + 3 S + 4 NaCl + 8 H2O
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
Na2CO3 + NCl = NaCl + N2O + CO2 =>
Na2CO3 + 2 NCl = 2 NaCl + N2O + CO2
C7H6O2 + C2H6O = C9H12O3 =>
C7H6O2 + C2H6O = C9H12O3
Br + H3AsO4 = As4 + HBrO2 + H2O =>
20 Br + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
CH3CH2OH + CuO = CH3CH2COOH + H2O + Cu =>
3 CH3CH2OH + 4 CuO = 2 CH3CH2COOH + 3 H2O + 4 Cu
Hg(ClO3)2 + NaCrO7 = Hg(CrO7)2 + Na(ClO3) =>
Hg(ClO3)2 + 2 NaCrO7 = Hg(CrO7)2 + 2 Na(ClO3)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
O2 + FeCrO4 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
O2 + 4 FeCrO4 + 4 K2CO3 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
C4H8 + O2 = CH3COOH =>
C4H8 + 2 O2 = 2 CH3COOH
Li(s) + HBr(ac) = LiBr(ac) + H(g) =>
Li(s) + HBr(ac) = LiBr(ac) + H(g)
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
Pb(OH)2 + Na{+} + HCl = PbCl2 + NaOH + H{+} =>
Pb(OH)2 + 2 Na{+} + 2 HCl = PbCl2 + 2 NaOH + 2 H{+}
Ca(HCO3)2 + HBr = CO2 + H2O + CaBr2 =>
Ca(HCO3)2 + 2 HBr = 2 CO2 + 2 H2O + CaBr2
H(SO4) + Zn = ZnSO4 + H =>
H(SO4) + Zn = ZnSO4 + H
O2 + AgCl = AgClO3 =>
3 O2 + 2 AgCl = 2 AgClO3
Mn + Ni2(SO2)3 = Mn(SO2)2 + Ni =>
3 Mn + 2 Ni2(SO2)3 = 3 Mn(SO2)2 + 4 Ni
S + Na2SO3 = Na2S + SO3 =>
S + Na2SO3 = Na2S + SO3
Zn + H3P = H + Zn3P3 =>
3 Zn + 3 H3P = 9 H + Zn3P3
CaCe2 + Na2CO3 = CaCO3 + NaCe =>
CaCe2 + Na2CO3 = CaCO3 + 2 NaCe
Mn(NO3)2 + H2O2 + KOH = MnO2 + K(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 KOH = MnO2 + 2 K(NO3) + 2 H2O
Cu(NO3)2 + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
AgCH3COO + Fe = Fe3CH3COO + Ag =>
AgCH3COO + 3 Fe = Fe3CH3COO + Ag
Fe(NO3)3*6H2O + Zn(NO3)2 + Ni1(NO3)2*6H2O + C6H8O12 = ZnNi1Fe2O4 + H2O + N2O + CO2 =>
8 Fe(NO3)3*6H2O + 4 Zn(NO3)2 + 4 Ni1(NO3)2*6H2O + 21 C6H8O12 = 4 ZnNi1Fe2O4 + 156 H2O + 20 N2O + 126 CO2
Na2CO3 + CuI2 = NaI + CuCO3 =>
Na2CO3 + CuI2 = 2 NaI + CuCO3
SiO2 + CaCO3 + K2CO3 = CO2 + CaK2Si2O6 =>
2 SiO2 + CaCO3 + K2CO3 = 2 CO2 + CaK2Si2O6
HCOOH + C2H5OH = HCOOCH3CH2 + H2O =>
HCOOH + C2H5OH = HCOOCH3CH2 + H2O
C10H16N4O7S + O2 = CO2 + H2O + NO2 + SO2 =>
2 C10H16N4O7S + 31 O2 = 20 CO2 + 16 H2O + 8 NO2 + 2 SO2
C3H9OSI = C3H8S + HIO =>
C3H9OSI = C3H8S + HIO
Al(s) + AgNO3 = Al(NO3)3 + Ag(s) =>
Al(s) + 3 AgNO3 = Al(NO3)3 + 3 Ag(s)
CH3CH(CH3)OH + SOCl2 = CH3CH(CH3)Cl + SO2 + HCl =>
CH3CH(CH3)OH + SOCl2 = CH3CH(CH3)Cl + SO2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur06/24/24
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