| Équations équilibrées la veille |
4 BrO3 + 3 MnS = 3 SO2 + 3 MnO2 + 4 Br
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
RbCl + KNO3 = RbNO3 + KCl =>
RbCl + KNO3 = RbNO3 + KCl
CH4(g) + O2(g) = CO2(g) + H2 =>
CH4(g) + O2(g) = CO2(g) + 2 H2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ce(OH)3 + KMnO4 + H2SO4 = Ce(SO4)2 + MnSO4 + K2SO4 + H2O =>
10 Ce(OH)3 + 2 KMnO4 + 23 H2SO4 = 10 Ce(SO4)2 + 2 MnSO4 + K2SO4 + 38 H2O
HNO3 + KI = NO2 + I2 + H2O + KNO3 =>
4 HNO3 + 2 KI = 2 NO2 + I2 + 2 H2O + 2 KNO3
Cr2(SO4)3 + H2O2 + Na(OH) = Na2(CrO4) + Na2(SO4) + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 Na(OH) = 2 Na2(CrO4) + 3 Na2(SO4) + 8 H2O
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
NaHCO3(s) = Na(s) + H2O(g) + O2(g) + CO2 =>
4 NaHCO3(s) = 4 Na(s) + 2 H2O(g) + O2(g) + 4 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag + O3 = Ag2O2 =>
6 Ag + 2 O3 = 3 Ag2O2
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
Ba(NO3)2 + Na2S = BaS + Na(NO3) =>
Ba(NO3)2 + Na2S = BaS + 2 Na(NO3)
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + H2O =>
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + 7 H2O
C7H6O2 + CH3OH = C8H8O2 + H2O =>
C7H6O2 + CH3OH = C8H8O2 + H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
C4H9 + N3O2 = C4H9N3O2 =>
C4H9 + N3O2 = C4H9N3O2
H2O + NaO2 = NaOH + O =>
H2O + 2 NaO2 = 2 NaOH + 3 O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
H14C6 + O2 = CO2 + H2O =>
2 H14C6 + 19 O2 = 12 CO2 + 14 H2O
Li3N + H2O = (NH3) + LiOH =>
Li3N + 3 H2O = (NH3) + 3 LiOH
NaOH(aq) + H2SO4(aq) = H2O(i) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(i) + Na2SO4(aq)
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
CH2ClCH2CH3 + KOH = CH3CH2CH2OH + KCl =>
CH2ClCH2CH3 + KOH = CH3CH2CH2OH + KCl
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4 =>
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4
Cd + NaClO3 + NaOH + H2O = Na2[Cd(OH)6] + Cl2 =>
5 Cd + 4 NaClO3 + 6 NaOH + 12 H2O = 5 Na2[Cd(OH)6] + 2 Cl2
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
PbS + SnO = SnS + PbO =>
PbS + SnO = SnS + PbO
IO3{-} + S2O3{-2} + H{+} = S4O6{2-} + I2 + H2O =>
2 IO3{-} + 10 S2O3{-2} + 12 H{+} = 5 S4O6{2-} + I2 + 6 H2O
AgNO3 + AlCl = AgCl + AlNO3*3 =>
AgNO3 + AlCl = AgCl + AlNO3*3
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
Li2CO3 + SrCO3 + H3BO3 = Li4Sr(BO3)2 + H2O + CO2 =>
2 Li2CO3 + SrCO3 + 2 H3BO3 = Li4Sr(BO3)2 + 3 H2O + 3 CO2
NH4Br(aq) + AgNO3(aq) = NH4NO3 + AgBr(aq) =>
NH4Br(aq) + AgNO3(aq) = NH4NO3 + AgBr(aq)
Al + CH3OOH = Al(CH3OO)3 + H2 =>
2 Al + 6 CH3OOH = 2 Al(CH3OO)3 + 3 H2
Re(s) + O2(g) = Re2O7(s) =>
4 Re(s) + 7 O2(g) = 2 Re2O7(s)
Co(OH)2 + HI = I(OH)2 + HCo =>
Co(OH)2 + HI = I(OH)2 + HCo
Al + CH3OOH = Al(CH3OO)3 + H2 =>
2 Al + 6 CH3OOH = 2 Al(CH3OO)3 + 3 H2
Pb(NO3)2 + FeCl3 = Pb3Cl6 + Fe2(NO3)6 =>
3 Pb(NO3)2 + 2 FeCl3 = Pb3Cl6 + Fe2(NO3)6
K + H2O = KOH + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Br2 + NaOH = NaBrO4 + NaBr + H2O =>
4 Br2 + 8 NaOH = NaBrO4 + 7 NaBr + 4 H2O
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
No2 + H2 = HNo2 =>
2 No2 + H2 = 2 HNo2
HBrO + NH3 = NH4BrO =>
HBrO + NH3 = NH4BrO
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Équations équilibrées sur12/31/24
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