| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiH4 + NaOCl + 2 NaOH = Na2SiO3 + NaCl + 3 H2
NaOH(aq) + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
CuS + C = Cu + CS =>
CuS + C = Cu + CS
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
H{+} + {8-} = H =>
8 H{+} + {8-} = 8 H
Co2S3 + HNO3 = Co(NO3)2 + NO2 + SO2 + H2O =>
Co2S3 + 20 HNO3 = 2 Co(NO3)2 + 16 NO2 + 3 SO2 + 10 H2O
HI + CCl4 = HCl + I + C =>
4 HI + CCl4 = 4 HCl + 4 I + C
SF4 + F2 = S2F10 =>
2 SF4 + F2 = S2F10
Co(NO3)26H2O + Fe(NO3)39H2O + NH2CH2COOH = CoFe2O4 + H2O + N2 + CO2 =>
9 Co(NO3)26H2O + 18 Fe(NO3)39H2O + 616 NH2CH2COOH = 9 CoFe2O4 + 1567 H2O + 776 N2 + 1232 CO2
Br2 + H2O + HClO = HBrO3 + HCl =>
Br2 + H2O + 5 HClO = 2 HBrO3 + 5 HCl
Pb3O4(s) + NO3(aq) = Pb(NO3)2(aq) + PbO2(s) =>
Pb3O4(s) + 2 NO3(aq) = Pb(NO3)2(aq) + 2 PbO2(s)
CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + CO2 =>
2 CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + 2 CO2
SiBr4(i) + H2O(i) = SiO2(s) + HBr =>
SiBr4(i) + 2 H2O(i) = SiO2(s) + 4 HBr
BaCl2 + MgSO4 = MgCl2 + Ba2(SO4)2 =>
2 BaCl2 + 2 MgSO4 = 2 MgCl2 + Ba2(SO4)2
Ni2(SO4) + KI = K2(SO4) + NiI =>
Ni2(SO4) + 2 KI = K2(SO4) + 2 NiI
Fe2(s) + Al2(SO4)3(aq) = FeSO4(aq) + Al3(s) =>
9 Fe2(s) + 6 Al2(SO4)3(aq) = 18 FeSO4(aq) + 4 Al3(s)
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
MgO + H2SO4*2H2O = MgSO4 + H2O =>
MgO + H2SO4*2H2O = MgSO4 + 3 H2O
LiHCO3 + H2S = Li2S + CO2 + H2O =>
2 LiHCO3 + H2S = Li2S + 2 CO2 + 2 H2O
CsI + Mg = MgI2 + Cs =>
2 CsI + Mg = MgI2 + 2 Cs
C2H6O + KCr2O7 + H2SO4 = C2H4O2 + Cr2SO4 + K2SO4 + H2O =>
11 C2H6O + 4 KCr2O7 + 6 H2SO4 = 11 C2H4O2 + 4 Cr2SO4 + 2 K2SO4 + 17 H2O
C2H6 + O2 = CO2 + H1O =>
C2H6 + 5 O2 = 2 CO2 + 6 H1O
H2 + CO = C5H10O5 =>
5 H2 + 5 CO = C5H10O5
sodium + carbon + oxygen = sodiumcarbonate =>
4 Na + 2 C + 3 O2 = 2 Na2CO3
Cr(NO3)3 = Cr2(NO3)6 =>
2 Cr(NO3)3 = Cr2(NO3)6
K3(PO4) + (NH4)2(SO4) = K2(SO4) + (PO4)(NH4)3 =>
2 K3(PO4) + 3(NH4)2(SO4) = 3 K2(SO4) + 2(PO4)(NH4)3
SiO2 + C = CO2 + SiC2 =>
SiO2 + 3 C = CO2 + SiC2
MgS + Cu(ClO4)2 = Mg(ClO4)2 + CuS =>
MgS + Cu(ClO4)2 = Mg(ClO4)2 + CuS
SO2 + O2 = SOO2 =>
2 SO2 + O2 = 2 SOO2
Zn(ClO3)2(aq) + NaOH(aq) = ZnOH + Na(ClO3)2 =>
Zn(ClO3)2(aq) + NaOH(aq) = ZnOH + Na(ClO3)2
H{+} + NO3{-} + Cu = Cu2{+} + NO2 + H2O =>
2 H{+} + NO3{-} + 2 Cu = Cu2{+} + NO2 + H2O
C10H10O2 + HCl = C10H11ClO2 =>
C10H10O2 + HCl = C10H11ClO2
C3H7I + CH3OH = C3H7OH + CH3I =>
C3H7I + CH3OH = C3H7OH + CH3I
Fe(iii) + HOH = H + Fe(OH)3 =>
Fe(iii) + 3 HOH = 3 H + Fe(OH)3
Mn3P4 + H2O + O2 = H3PO4 + MnO5 =>
2 Mn3P4 + 12 H2O + 25 O2 = 8 H3PO4 + 6 MnO5
Na2S2O3 + Cl2 + HOH = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 HOH = 2 NaHSO4 + 8 HCl
Ba(ClO3)2 + Mg = BaCl2 + MgO =>
Ba(ClO3)2 + 6 Mg = BaCl2 + 6 MgO
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
ClH2 + NaH2O2 = NaCl + H2O =>
ClH2 + NaH2O2 = NaCl + 2 H2O
Li3(OH)2 + H2 = H2O + Li =>
Li3(OH)2 + H2 = 2 H2O + 3 Li
H2SO4 + Ba(OH)2 = H2O + Ba2(SO4)2 =>
2 H2SO4 + 2 Ba(OH)2 = 4 H2O + Ba2(SO4)2
HCHO + H2O = CH3OH + O2 =>
2 HCHO + 2 H2O = 2 CH3OH + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
L + PO4 = LPO4 =>
L + PO4 = LPO4
HN03 + Ca(OH)2 = Ca(N03)2 + H2O =>
2 HN03 + Ca(OH)2 = Ca(N03)2 + 2 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Mg(NO3)2 + (SO4)2 = Mg + (NO3)2(SO4)2 =>
Mg(NO3)2 + (SO4)2 = Mg + (NO3)2(SO4)2
Na2 + HCl = NaHCl =>
Na2 + 2 HCl = 2 NaHCl
BaSO4 + C = BaS + C4O4 =>
BaSO4 + 4 C = BaS + C4O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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