| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2(acetylene) + HCl = C2H3Cl
As2O5 + Zn + NaOH = Na2ZnO2 + AsH3 + H2O =>
As2O5 + 8 Zn + 16 NaOH = 8 Na2ZnO2 + 2 AsH3 + 5 H2O
MnS(s) + HCl(aq) = H2S(g) + MnCl2(s) =>
MnS(s) + 2 HCl(aq) = H2S(g) + MnCl2(s)
HI + Rb2O = HRb2 + IO =>
HI + Rb2O = HRb2 + IO
U + H2SO4 + H2O = UO2SO4 + H2 =>
U + H2SO4 + 2 H2O = UO2SO4 + 3 H2
TiCl4 + NaOH = TiOH2 + NaCl + H2 + O2 =>
2 TiCl4 + 8 NaOH = 2 TiOH2 + 8 NaCl + 2 H2 + 3 O2
HNO + Mg(OH) = Mg(NO)H2O =>
HNO + Mg(OH) = Mg(NO)H2O
Cl2 + W = WCl6 =>
3 Cl2 + W = WCl6
Mn + BiO3 = Bi3 + MnO4 =>
9 Mn + 12 BiO3 = 4 Bi3 + 9 MnO4
(HCl)2 + CaCO3 = CaCl2 + CO2 + H2O =>
(HCl)2 + CaCO3 = CaCl2 + CO2 + H2O
CO3 = CO2O3 + CO2 =>
3 CO3 = CO2O3 + 2 CO2
Fe3O4 + H2O + O2 = FeOOH =>
4 Fe3O4 + 6 H2O + O2 = 12 FeOOH
S + (H2O2) = S2O3 + H2O =>
2 S + 3(H2O2) = S2O3 + 3 H2O
(NH4)6Mo7O24 + C7H6O2 + HCl = MoO2(C7H5O2)2 + NH4Cl + H2O =>
(NH4)6Mo7O24 + 14 C7H6O2 + 6 HCl = 7 MoO2(C7H5O2)2 + 6 NH4Cl + 10 H2O
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H8C7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H8C7 + 30 NaHCO3 = 2 H2O + 9 CO2 + 10 Na3C6H5O7
CuO + S = CuS + O =>
CuO + S = CuS + O
(NH4)2S + KI = NH4I + K2S =>
(NH4)2S + 2 KI = 2 NH4I + K2S
BaHPO4 + HNO3 = Ba(NO3)2 + H3PO4 =>
BaHPO4 + 2 HNO3 = Ba(NO3)2 + H3PO4
Mg(HClO3)2 = MgCl2 + O2 + H2O =>
2 Mg(HClO3)2 = 2 MgCl2 + 5 O2 + 2 H2O
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
CH3OH + CH3(CH2)9CH3 = CH3(CH2)9CH2OH + H2 =>
11 CH3OH + 10 CH3(CH2)9CH3 = 11 CH3(CH2)9CH2OH + 10 H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
O2 + HI = H(I3) + H2O =>
O2 + 6 HI = 2 H(I3) + 2 H2O
Na2Cr2O7*2H2O + HNO3 + CH3OH = Cr(NO3)3 + NaNO3 + CH2O2 + H2O =>
2 Na2Cr2O7*2H2O + 16 HNO3 + 3 CH3OH = 4 Cr(NO3)3 + 4 NaNO3 + 3 CH2O2 + 15 H2O
C2H5OOH + C2H55OH = C2H5COOC2H5 + H2O =>
129 C2H5OOH + C2H55OH = 52 C2H5COOC2H5 + 155 H2O
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{+} =>
11 C2H6O + 2 Cr2O7{-} + 6 H{+} = 11 C2H4O + 14 H2O + 4 Cr{+}
O2 + HNO2 = HNO3O2 =>
3 O2 + 2 HNO2 = 2 HNO3O2
Si(NO3)4 + C6H8O7H2O = Si + CO2 + H2O + N2 =>
3 Si(NO3)4 + 4 C6H8O7H2O = 3 Si + 24 CO2 + 20 H2O + 6 N2
HCO2H + ZnCO3 = H2O + CO2 + Zn03 =>
3 HCO2H + 3 ZnCO3 = 3 H2O + 6 CO2 + Zn03
ZnS + OH = Zn2(OH)2 + S =>
2 ZnS + 2 OH = Zn2(OH)2 + 2 S
NaOH + H2SO4 = H2(OH) + Na(SO4) =>
NaOH + H2SO4 = H2(OH) + Na(SO4)
As2S3 + H2O2 + OH{-} = SO42{-} + AsO43{-} + H2O =>
2 As2S3 + 419 H2O2 + 10 OH{-} = 6 SO42{-} + 4 AsO43{-} + 424 H2O
NaHSO4 + Na2CO3 = Na(CO3) + Na2(HSO4) =>
NaHSO4 + Na2CO3 = Na(CO3) + Na2(HSO4)
AgNO3 + Cr2S3O12 = Ag2SO4 + CrN3O9 =>
6 AgNO3 + Cr2S3O12 = 3 Ag2SO4 + 2 CrN3O9
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
C12H12O11 + O2 = CO2 + H2O =>
2 C12H12O11 + 19 O2 = 24 CO2 + 12 H2O
CO2 + H2O = H2CO3 = H + OH =>
CO2 + H2O = H2CO3
KMnO4 + C2O4H2 + H2SO4 = K2SO4 + Mn + CO2 + H2O =>
2 KMnO4 + 7 C2O4H2 + H2SO4 = K2SO4 + 2 Mn + 14 CO2 + 8 H2O
SO2 + H2O = SH2 + O =>
SO2 + H2O = SH2 + 3 O
H2O + H2NCH(CH3)CN = H2NCH(CH3)COOH + NH3 =>
2 H2O + H2NCH(CH3)CN = H2NCH(CH3)COOH + NH3
Mg + H{2}O = MgH{2}O =>
Mg + H{2}O = MgH{2}O
Al + SIO2 = Al2O3 + SI =>
4 Al + 3 SIO2 = 2 Al2O3 + 3 SI
(VO)2P2O7 + O2 = VOPO4 =>
2(VO)2P2O7 + O2 = 4 VOPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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