| Équations équilibrées la veille |
Mg2CO3 + H2O + CO2 = 2 MgHCO3
H2F2 + NH4OH = NH4 + F2 + H2O =>
H2F2 + 2 NH4OH = 2 NH4 + F2 + 2 H2O
CaO + NaCl + S = NaCa + SOCl =>
CaO + NaCl + S = NaCa + SOCl
C26H28N2O8 + NH3 = C13H12N2 + C4H10O + CH4N2O =>
69 C26H28N2O8 + 682 NH3 = 51 C13H12N2 + 193 C4H10O + 359 CH4N2O
[Al(OH)4]{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2[Al(OH)4]{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
PbSO3 + H2SO4 = SO2 + H2O + PbSO4 =>
PbSO3 + H2SO4 = SO2 + H2O + PbSO4
C2H5 + O2 = H2O + C02 =>
4 C2H5 + 5 O2 = 10 H2O + 4 C02
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
In + S = InS =>
In + S = InS
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H20(water) =>
90 C2H5COOH + 40 Na2CO3 = 80 C2H5COONa + 70 CO2 + 7 H20(water)
XA + B = XB + A =>
XA + B = XB + A
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH2Br2 + O2 = CO2 + H2O + Br2 =>
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + 2 NH3 + H2O = 2 Cr(OH)3 + N2 + 2 KOH
S8 + OH{-} = S2{-} + S2O32{-} + H2O =>
16 S8 + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
CdO + Mg = CdMg + O =>
CdO + Mg = CdMg + O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
Bi2S3 + HNO3 = S + NO + Bi(NO3)3 + H2O =>
Bi2S3 + 8 HNO3 = 3 S + 2 NO + 2 Bi(NO3)3 + 4 H2O
Na2 + Hg = NaHg2 =>
Na2 + 4 Hg = 2 NaHg2
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
BB + H2O = HBB + OH =>
BB + H2O = HBB + OH
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
Fe(CN)3 + KCN = K3(Fe(CN)6) =>
Fe(CN)3 + 3 KCN = K3(Fe(CN)6)
HNO2 + NaCl = HCl + NaNO2 =>
HNO2 + NaCl = HCl + NaNO2
K2O + I2O7 = KIO4 =>
K2O + I2O7 = 2 KIO4
H2C6H6O6 = H8 + C6 + O6 =>
H2C6H6O6 = H8 + C6 + O6
NH + S = (NH)2S =>
2 NH + S = (NH)2S
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4) + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 + 5 KNO2 = Cr2(SO4) + 5 KNO3 + Na2SO4 + 2 H2O
HCl + CO = HClCO =>
HCl + CO = HClCO
H2CO3 + LiOH = HOH + Li2(CO3) =>
H2CO3 + 2 LiOH = 2 HOH + Li2(CO3)
Ca3P2 + Cl2 + H2O = CaCl2 + H3PO4 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 2 H3PO4 + 10 HCl
Ag + H2SiO3 = AgSiO3 + H2 =>
Ag + H2SiO3 = AgSiO3 + H2
Fe(OH)2 + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe(OH)2 + Cu(OH)2 = 2 Fe(OH)3 + Cu
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2 =>
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2
MnOH2 + HNO3 = MnO + H2O + N =>
5 MnOH2 + 2 HNO3 = 5 MnO + 6 H2O + 2 N
Na2SO3 + KMnO4 + H2O = MnO2 + Na2SO4 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Fe(OH)3 + Cl2O7 = Fe(ClO4)3 + H2O =>
2 Fe(OH)3 + 3 Cl2O7 = 2 Fe(ClO4)3 + 3 H2O
Mn(NO3)3 + Na3PO4 = Mn(PO4) + Na(NO3) =>
Mn(NO3)3 + Na3PO4 = Mn(PO4) + 3 Na(NO3)
CoS + HCl + HNO3 = CoCl2 + NO2 + S + H2O =>
CoS + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + S + 2 H2O
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)2]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 2 NH4OH = 2[Cu(NH3)2]SO4 + 4 H2O
NH4(NO3) + Na2(CO3) = Na(NO3) + (NH4)2(CO3) =>
2 NH4(NO3) + Na2(CO3) = 2 Na(NO3) + (NH4)2(CO3)
K2CO3 + Zn(NO3)2 = KNO3 + ZnCO3 =>
K2CO3 + Zn(NO3)2 = 2 KNO3 + ZnCO3
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
BaCl2 + MgBr2 = BaBr2 + MgCl2 =>
BaCl2 + MgBr2 = BaBr2 + MgCl2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Na + PbS = Pb + Na2S =>
2 Na + PbS = Pb + Na2S
KClO3 + H2SO4 + FeSO4 = Cl2 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + 6 H2O + K2SO4 + 5 Fe2(SO4)3
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Équations équilibrées sur01/06/25
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