| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 2 HF = 2 Ca2F + H2
Ba(OH)2 + H2SO4 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 H2SO4 = Ba2(SO4)2 + 4 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3CH2COOH + Al = CH3CH2COOAl + H2 =>
2 CH3CH2COOH + 2 Al = 2 CH3CH2COOAl + H2
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2 =>
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2
KOH + (NH4)2SO4 = NH3 + K2SO4 + H2O =>
2 KOH + (NH4)2SO4 = 2 NH3 + K2SO4 + 2 H2O
NH3 + NaClO = N2H5 + NaCl + H2O =>
4 NH3 + NaClO = 2 N2H5 + NaCl + H2O
Al2(SO4)3 + K2SO4 + H2O = (KAl(SO4)2)12H2O =>
6 Al2(SO4)3 + 6 K2SO4 + H2O = (KAl(SO4)2)12H2O
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(aq) + Na2SO4(aq) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(aq) + Na2SO4(aq)
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + KNO3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + 3 KNO3(aq)
H + F = HF =>
H + F = HF
C4H6 + H2SO4 = C4H6H2SO4 =>
C4H6 + H2SO4 = C4H6H2SO4
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
C + O2 = CO2 =>
C + O2 = CO2
CH3CCH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O
V + H2 = VH3 =>
2 V + 3 H2 = 2 VH3
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(HCO3) = Cu2(CO3) + H2O + CO2 =>
2 Cu(HCO3) = Cu2(CO3) + H2O + CO2
NH4NO3 + Al2(SO4)3 = (NH4)2SO4 + Al(NO3)3 =>
6 NH4NO3 + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(NO3)3
Fe + {+2} = Fe{+2}0{3} =>
Fe + {+2} = Fe{+2}0{3}
UO2(NO3)2 + HCl + Zn = UCl4 + Zn(NO3)2 + H2O =>
UO2(NO3)2 + 4 HCl + Zn = UCl4 + Zn(NO3)2 + 2 H2O
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
A1 + Fe2O = A12O3 + Fe =>
12 A1 + 3 Fe2O = A12O3 + 6 Fe
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
NiO + CH4 = CO + H2O + Ni =>
3 NiO + CH4 = CO + 2 H2O + 3 Ni
C2H4 + KMnO4 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
FeCl3 + Ba(oh)2 = BaCl2 + Fe(oh)3 =>
12 FeCl3 + 9 Ba(oh)2 = 18 BaCl2 + 4 Fe(oh)3
Na2SO3 + NaMnO4 = Na2SO4 + MnO2 + Na =>
2 Na2SO3 + NaMnO4 = 2 Na2SO4 + MnO2 + Na
CO2 + CaSiO3 + MgSiO3 = CaMg(CO3)2 + SiO2 =>
2 CO2 + CaSiO3 + MgSiO3 = CaMg(CO3)2 + 2 SiO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HI + Zn(NO3)2 = H(NO3)2 + ZnI =>
HI + Zn(NO3)2 = H(NO3)2 + ZnI
Al(s) + {2} = Al{2}0{3} =>
Al(s) + {2} = Al{2}0{3}
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O + CaCl2
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
S4O2 + O2 = S4O3 =>
2 S4O2 + O2 = 2 S4O3
[Ni(NH3)6]SO4 + HCl = NH4Cl + NiCl2 + H2SO4 =>
[Ni(NH3)6]SO4 + 8 HCl = 6 NH4Cl + NiCl2 + H2SO4
Mg + Ce2 = MgCe2 =>
Mg + Ce2 = MgCe2
Ag + SnBr4 = Sn + AgBr2 =>
2 Ag + SnBr4 = Sn + 2 AgBr2
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KOH + HI = KIH2O =>
KOH + HI = KIH2O
I + O = I2O =>
2 I + O = I2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
P + SO3 = PSO3 =>
P + SO3 = PSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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