| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S + 2 KNO3 = 2 AgNO3 + K2S
Li2B11H11 = Li2B22H22 + Li =>
2 Li2B11H11 = Li2B22H22 + 2 Li
C + NaOH = NaCOH =>
C + NaOH = NaCOH
C(NO2)4 + C2H6Be = BeO + CO2 + N2 + H2O =>
4 C(NO2)4 + 3 C2H6Be = 3 BeO + 10 CO2 + 8 N2 + 9 H2O
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2 =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
P4 + H2O = H3P + H2PO2 =>
5 P4 + 24 H2O = 8 H3P + 12 H2PO2
K2Cr2O7 + SnCl2 + HCl = CrCl + SnCl3 + SnCl4KCl + H2O =>
K2Cr2O7 + 8 SnCl2 + 14 HCl = 2 CrCl + 6 SnCl3 + 2 SnCl4KCl + 7 H2O
KCO3H = CO2 + KOH =>
KCO3H = CO2 + KOH
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
NaI + Hg(OH)2 = NaOH + HgI2 =>
2 NaI + Hg(OH)2 = 2 NaOH + HgI2
C18H30O2 + O2 = CO2 + H2O =>
2 C18H30O2 + 49 O2 = 36 CO2 + 30 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
C + O = CO2 =>
C + 2 O = CO2
H3PO2 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO2 + 4 HNO3 = H3PO4 + 4 NO2 + 2 H2O
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
Na2SO4 + C = SNa2 + CO2 =>
Na2SO4 + 2 C = SNa2 + 2 CO2
C4H6Cl2 + H2 = C4H7Cl + HCl =>
C4H6Cl2 + H2 = C4H7Cl + HCl
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
Ag2S + KNO3 = AgNO3 + K2S =>
Ag2S + 2 KNO3 = 2 AgNO3 + K2S
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + N2 + CO2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 15 Na2SO4 + 14 N2 + 16 CO2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
AlNO2 + NaOH = NaNO2 + AlOH =>
AlNO2 + NaOH = NaNO2 + AlOH
Zn(OH)2 + KOH = K4(Zn(OH)6) =>
Zn(OH)2 + 4 KOH = K4(Zn(OH)6)
H2SO4 + CH4 = CO2 + H2O + S =>
4 H2SO4 + 3 CH4 = 3 CO2 + 10 H2O + 4 S
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + NH4OH =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 NH4OH
KCO3H = CO2 + KOH =>
KCO3H = CO2 + KOH
CaCO3 + CH3CO2H = Ca{2+} + CH3CO2{2-} + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 Ca{2+} + 8 CH3CO2{2-} + 10 CO2 + 6 H2O
C + O = CO2 =>
C + 2 O = CO2
H2CO4 + Al(OH)3 = Al2(CO4)3 + H2O =>
3 H2CO4 + 2 Al(OH)3 = Al2(CO4)3 + 6 H2O
(NH4)Cl + O2 = (NH4)2O + Cl2 =>
4(NH4)Cl + O2 = 2(NH4)2O + 2 Cl2
S2 + HNO3 = SO4 + NO2 + H2O =>
S2 + 16 HNO3 = 2 SO4 + 16 NO2 + 8 H2O
H3PO4 + (NH2)2CO + H2O = NH4H2PO4 + CO2 =>
2 H3PO4 + (NH2)2CO + H2O = 2 NH4H2PO4 + CO2
KCl + NaPO4 = KPO4 + NaCl =>
KCl + NaPO4 = KPO4 + NaCl
CO4 + H2O = C6H12O6 + O2 =>
6 CO4 + 6 H2O = C6H12O6 + 12 O2
HCl + MgCO3 = MgH + CO3Cl =>
HCl + MgCO3 = MgH + CO3Cl
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
CH3COOH + CH3SH = CH3COOSH + CH4 =>
CH3COOH + CH3SH = CH3COOSH + CH4
Na2Cr2O7 + NH5O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH5O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
Al(s) + O2 = Al1O3(s) =>
2 Al(s) + 3 O2 = 2 Al1O3(s)
[Cu(NH3)2]Cl + NaOH + O2 = CuO + H2O + NaCl + NH3 =>
4[Cu(NH3)2]Cl + 4 NaOH + O2 = 4 CuO + 2 H2O + 4 NaCl + 8 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Tb4O7 + WO3 = Tb2(WO4)3 + O2 =>
2 Tb4O7 + 12 WO3 = 4 Tb2(WO4)3 + O2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO + H2SO4 =>
4 MnSO4 + (NH4)2S2O8 + 5 H2O = 4 MnO2 + (NH4)2SO + 5 H2SO4
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
BaOH2 + CaCO3 = BaCO3 + CaOH2 =>
BaOH2 + CaCO3 = BaCO3 + CaOH2
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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