| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S2O8 + [Cr(H2O)6]{3+} = (NH4)2CrO4 + [S2O8]{2-} + 8 H{+} + 3e + 2 H2O
Ag2S3 + H = Ag + H2S =>
Ag2S3 + 6 H = 2 Ag + 3 H2S
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Br + O3 = BrO =>
3 Br + O3 = 3 BrO
S(l) + K(s) = KS =>
S(l) + K(s) = KS
AgCl + MgO = MgCl2 + Ag2O =>
2 AgCl + MgO = MgCl2 + Ag2O
Na2S + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
Na2S + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + Na2SO4 + 4 H2O
Pb(NO3)2(aq) + Ca(aq) = Pb2(s) + Ca(NO3)2(aq) =>
2 Pb(NO3)2(aq) + 2 Ca(aq) = Pb2(s) + 2 Ca(NO3)2(aq)
Na2B4O7 + NaOH + H2O = NaB(OH)4 =>
Na2B4O7 + 2 NaOH + 7 H2O = 4 NaB(OH)4
Ai + CI2 = AiCI2 =>
Ai + CI2 = AiCI2
[CH3CH2NH2CH3]Br + NaOH = CH3CH2NHCH3 + H2O + NaBr =>
[CH3CH2NH2CH3]Br + NaOH = CH3CH2NHCH3 + H2O + NaBr
Na2SO3 + CoCl2 = CoSO3 + NaCl =>
Na2SO3 + CoCl2 = CoSO3 + 2 NaCl
Mg3Si2O5(OH)4 + CO2 = SiO2 + Mg(CO3) + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 2 SiO2 + 3 Mg(CO3) + 2 H2O
HNO2 + NH3 = O2NNH4 =>
HNO2 + NH3 = O2NNH4
Fe{2+} + NO3{-} + H{+} = Fe{3+} + NO + H2O =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + NO + 2 H2O
PH3 + HCIO3 = HCI + H3PO4 =>
3 PH3 + 4 HCIO3 = 4 HCI + 3 H3PO4
Ag + CuBr = AgBr + Cu =>
Ag + CuBr = AgBr + Cu
Ca3(PO4)2 + Pb2(CO3)4 = Pb3(PO4)4 + Ca2(CO3)2 =>
4 Ca3(PO4)2 + 3 Pb2(CO3)4 = 2 Pb3(PO4)4 + 6 Ca2(CO3)2
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
K2CO3 + Cl2 + H2O = KCl + HClO + CO2 =>
K2CO3 + 2 Cl2 + H2O = 2 KCl + 2 HClO + CO2
Al + Na = Al4Na =>
4 Al + Na = Al4Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H7Br + C2HNa = C5H8 + NaBr =>
C3H7Br + C2HNa = C5H8 + NaBr
CaAl2Si2O8 + Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + Mg2Si2O6 =>
CaAl2Si2O8 + 2 Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + Mg2Si2O6
NaOH + CH3CH2OH = Na2CO3 + CH4 + H2 =>
2 NaOH + CH3CH2OH = Na2CO3 + CH4 + 2 H2
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
HC2H3O2 + LiSO3 = CO2 + LiS + H2O =>
3 HC2H3O2 + 4 LiSO3 = 6 CO2 + 4 LiS + 6 H2O
Cu{+2} + OH{-} + e = Cu2O + H2O =>
2 Cu{+2} + 2 OH{-} + 2e = Cu2O + H2O
CO2 + Mn2O3 = Mn2(CO3)3 =>
3 CO2 + Mn2O3 = Mn2(CO3)3
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
Bi(NO3)3 + NaHO = Bi(HO)3 + NaNO3 =>
Bi(NO3)3 + 3 NaHO = Bi(HO)3 + 3 NaNO3
Ca(ReO4)2 + Al = Re + CaO + Al2O3 =>
3 Ca(ReO4)2 + 14 Al = 6 Re + 3 CaO + 7 Al2O3
Al + Mg = Al2Mg =>
2 Al + Mg = Al2Mg
Hg + CuCl = HgCl + Cu =>
Hg + CuCl = HgCl + Cu
A + BC = A3C2 + B =>
3 A + 2 BC = A3C2 + 2 B
H2 + LiCl = HCl + Li =>
H2 + 2 LiCl = 2 HCl + 2 Li
Cr(OH)2 + HNo3 = Cr(No3)2 + H2O =>
Cr(OH)2 + 2 HNo3 = Cr(No3)2 + 2 H2O
WCl2 + C = W4C5 + CCl4 =>
4 WCl2 + 7 C = W4C5 + 2 CCl4
TiCl3 + Ti3Al = Ti + AlCl3 =>
TiCl3 + Ti3Al = 4 Ti + AlCl3
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
C5H12 + HBr2 = C5H11Br + HBr =>
C5H12 + 2 HBr2 = C5H11Br + 3 HBr
C3H7S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C3H7S(l) + 23 O2(g) = 12 CO2(g) + 14 H2O(l) + 4 SO2(g)
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
CuSO4 + C6H8O7 = Cu + SO + HO + CO =>
7 CuSO4 + 3 C6H8O7 = 7 Cu + 7 SO + 24 HO + 18 CO
KMnO4 + KCl + H2SO4 = MnCl + K2SO4 + H2O + Cl2 =>
KMnO4 + 7 KCl + 4 H2SO4 = MnCl + 4 K2SO4 + 4 H2O + 3 Cl2
PbSO4(aq) + AgNO3(aq) = Ag2SO4 + Pb(NO3)2 =>
PbSO4(aq) + 2 AgNO3(aq) = Ag2SO4 + Pb(NO3)2
H{+} + Fe{+2} + Cr2O7{-2} = Cr + Fe{+3} + H2O =>
14 H{+} + 12 Fe{+2} + Cr2O7{-2} = 2 Cr + 12 Fe{+3} + 7 H2O
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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