| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2U2O7 + 6 HCl = 2 UO2Cl2 + 3 H2O + 2 NH4Cl
AgNO3 + BaCl2 = AgNO3BaCl2 =>
AgNO3 + BaCl2 = AgNO3BaCl2
ZnS + HCl = HS + ZnCl =>
ZnS + HCl = HS + ZnCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
Ag(NO3) + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 Ag(NO3) + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + H2O =>
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + 6 H2O
Na(OH) + Br2 = NaBrO3 + NaBr + H2O =>
6 Na(OH) + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
CH3CH5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
6 CH3CH5OH + 7 Cr2O7{-2} + 56 H{+} = 6 CH3COOH + 14 Cr{3+} + 43 H2O
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
Zr + Se = ZrSe3 =>
Zr + 3 Se = ZrSe3
Sn{4+} + I{-} = Sn{2+} + I2 =>
Sn{4+} + 2 I{-} = Sn{2+} + I2
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
H3PO4 + Ca2(SO4)2 = H2SO4 + Ca3(PO4)2 =>
4 H3PO4 + 3 Ca2(SO4)2 = 6 H2SO4 + 2 Ca3(PO4)2
Pb + HC2H3O2 = PbC2H3O2 + H2 =>
2 Pb + 2 HC2H3O2 = 2 PbC2H3O2 + H2
Na2FeCl4 + NaSH + H2SO4 = FeS + Na2SO4 + HCl =>
2 Na2FeCl4 + 2 NaSH + 3 H2SO4 = 2 FeS + 3 Na2SO4 + 8 HCl
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
Br2(g) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
CuS + Rb = Cu + Rb2S =>
CuS + 2 Rb = Cu + Rb2S
C6H12N2O4S2 + O2 = CO2 + H2O + NO2 + SO2 =>
C6H12N2O4S2 + 11 O2 = 6 CO2 + 6 H2O + 2 NO2 + 2 SO2
Ag + NaH = AgH + Na =>
Ag + NaH = AgH + Na
HgH2O2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 HgH2O2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH3 + O2 = NO32 + H2O =>
4 NH3 + 67 O2 = 4 NO32 + 6 H2O
Sr(OH)2 + NaOH = SrOH + Na(OH)2 =>
Sr(OH)2 + NaOH = SrOH + Na(OH)2
CO2 + FeCl3 = CCl4 + Fe2O3 =>
3 CO2 + 4 FeCl3 = 3 CCl4 + 2 Fe2O3
K2S2O8 + H2S + H2O = H2SO4 + K2SO4 =>
4 K2S2O8 + H2S + 4 H2O = 5 H2SO4 + 4 K2SO4
Pb(NO3)2 + H2SO4 = PbN2S + H2O + O2 =>
2 Pb(NO3)2 + 2 H2SO4 = 2 PbN2S + 2 H2O + 9 O2
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
CaSO3SO2H2O = Ca(HSO3)2 =>
CaSO3SO2H2O = Ca(HSO3)2
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
HS + NaOH = NaS + HOH =>
HS + NaOH = NaS + HOH
W + F2 = WF6 =>
W + 3 F2 = WF6
Na2CO3 + Ca(OH)2 = NaOH + Ca2(CO3)2 =>
2 Na2CO3 + 2 Ca(OH)2 = 4 NaOH + Ca2(CO3)2
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + C2H4O2 =>
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + C2H4O2
CaCN2 + H2O = Ca2(CO3)2 + NH3 =>
2 CaCN2 + 6 H2O = Ca2(CO3)2 + 4 NH3
K2Cr2O7 + (H2C2O4)*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7(H2C2O4)*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
Na + B2S3 = Na2S + B =>
6 Na + B2S3 = 3 Na2S + 2 B
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
NH2CH2COOH(l) + O2(g) = (NH2)2CO(s) + CO2(g) + H2O(l) =>
2 NH2CH2COOH(l) + 3 O2(g) = (NH2)2CO(s) + 3 CO2(g) + 3 H2O(l)
HCO3(s) + HCl(aq) = Cl + CO2(g) + H2O(l) =>
HCO3(s) + HCl(aq) = Cl + CO2(g) + H2O(l)
H2O2 + Mn = MnO4 + H2O =>
4 H2O2 + Mn = MnO4 + 4 H2O
Cr(OH)4{-} = CrO4{2-} + H{+} + e =>
Cr(OH)4{-} = CrO4{2-} + 4 H{+} + 3e
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr =>
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr
K[Al(OH)4]H2S = Al(OH)3KHSH2O =>
K[Al(OH)4]H2S = Al(OH)3KHSH2O
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4(aq) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4(aq)
CH3COOH + C6H14O = C7H14O2 + H2O =>
6 CH3COOH + 5 C6H14O = 6 C7H14O2 + 5 H2O
MgSiN2 + H2O = NH4{+} + OH{-} + Mg{2+} + Si3N4 =>
3 MgSiN2 + 8 H2O = 2 NH4{+} + 8 OH{-} + 3 Mg{2+} + Si3N4
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn + (NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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