| Équations équilibrées la veille |
SiO2 + 2 HF = SiF2 + H2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2ZnO2 + CO2 = K2CO3 + ZnCO3 =>
K2ZnO2 + 2 CO2 = K2CO3 + ZnCO3
NH4NO3 + Fe3(PO4)2 = Fe(NO3)2 + (NH4)3 + PO4 =>
6 NH4NO3 + Fe3(PO4)2 = 3 Fe(NO3)2 + 2(NH4)3 + 2 PO4
Cu3(PO4)2 = Cu2 + PO4 =>
2 Cu3(PO4)2 = 3 Cu2 + 4 PO4
AgI + Br = AgBr + I2 =>
2 AgI + 2 Br = 2 AgBr + I2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NICl2(ac) + NaOH(ac) = NI(OH)2 + NaCl =>
NICl2(ac) + 2 NaOH(ac) = NI(OH)2 + 2 NaCl
CH3CH2NH2 + O2 = CH3CH2NH + H2O =>
4 CH3CH2NH2 + O2 = 4 CH3CH2NH + 2 H2O
Hg{2+} + Cu = Hg2 + Cu{+} =>
2 Hg{2+} + 4 Cu = Hg2 + 4 Cu{+}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH2BrCHCHCH2Br + K2Cr2O7 + H2SO4 = CH2BrCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2BrCHCHCH2Br + 4 K2Cr2O7 + 16 H2SO4 = 6 CH2BrCOOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
Mn4Ta2O9 + Mn2FeMoO6 = Mn16Fe6Ta2Mo6O45 =>
Mn4Ta2O9 + 6 Mn2FeMoO6 = Mn16Fe6Ta2Mo6O45
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoCl2 + K2S2O8 + KOH = Co(OH)3 + K2SO4 + KCl =>
2 CoCl2 + K2S2O8 + 6 KOH = 2 Co(OH)3 + 2 K2SO4 + 4 KCl
H2O + H3N = H5NO =>
H2O + H3N = H5NO
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
S2O4{2-} + O2 + OH{-} = SO3{2-} + H2O =>
2 S2O4{2-} + O2 + 4 OH{-} = 4 SO3{2-} + 2 H2O
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
OsH6 + O2 = OsO3 + H2 =>
2 OsH6 + 3 O2 = 2 OsO3 + 6 H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
K + Br + O2 = KBrO3 =>
2 K + 2 Br + 3 O2 = 2 KBrO3
K + Na2O = KO + Na1 =>
K + Na2O = KO + 2 Na1
Na + AgNO3 = Ag5 + NaNO3 =>
5 Na + 5 AgNO3 = Ag5 + 5 NaNO3
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
Zn(NO3)2 + H2SO4 = Zn2SO4 + H(NO3)2 =>
2 Zn(NO3)2 + H2SO4 = Zn2SO4 + 2 H(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PbS + O2 = PbSO4 =>
PbS + 2 O2 = PbSO4
CaCo3 + Ba(OH)2 = Ca(OH)2 + BaCo3 =>
CaCo3 + Ba(OH)2 = Ca(OH)2 + BaCo3
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
Rh2O3 = Rh + O =>
Rh2O3 = 2 Rh + 3 O
NAl + CaCl2 = NAlCl2 + Ca =>
NAl + CaCl2 = NAlCl2 + Ca
SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]
Al + NaOH + H2O = Na2[Al(OH)4] + H2 =>
Al + 2 NaOH + 2 H2O = Na2[Al(OH)4] + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MnO3 + SO2 = Mn + SO4 =>
2 MnO3 + 3 SO2 = 2 Mn + 3 SO4
NAl + CaCl2 = NAlCl2 + Ca =>
NAl + CaCl2 = NAlCl2 + Ca
Na2S2O3 + (CH3COO)2Pb = (CH3COO)Na + PbS2O3 =>
Na2S2O3 + (CH3COO)2Pb = 2(CH3COO)Na + PbS2O3
Pt(s) + F2(g) = PtF4(l) =>
Pt(s) + 2 F2(g) = PtF4(l)
CH4 + HO2 = CO2 + H2 =>
2 CH4 + 2 HO2 = 2 CO2 + 5 H2
Al + NHO3 = Al(NO3)2 + H2 =>
Al + 2 NHO3 = Al(NO3)2 + H2
As2 + O2 = As2O4 =>
As2 + 2 O2 = As2O4
CrO3 + TiO = Cr2O3 + TiO2 =>
2 CrO3 + 3 TiO = Cr2O3 + 3 TiO2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
FeNO3 + NH3 + H2O = Fe(OH)3 + NH3NO3 =>
3 FeNO3 + NH3 + 6 H2O = 3 Fe(OH)3 + 2 NH3NO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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