| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S2O8{2-} + 2 Au = 6 SO4{2-} + 2 Au{3+}
NH + NO = N3 + H2O =>
2 NH + NO = N3 + H2O
NaCr02 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr02 + 13 H2O2 + 6 NaOH = 4 Na2CrO4 + 16 H2O
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
Br2 + SO2 + H2O = Br{-} + SO4{2-} + H{+} =>
Br2 + SO2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
NaAu(CN)2 + Zn = Au + Na2Zn(CN)4 =>
2 NaAu(CN)2 + Zn = 2 Au + Na2Zn(CN)4
Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = CaMgSi2O6 + CO2 + N2 + H2O =>
3 Ca(NO3)2 + 3 Mg(NO3)2 + 6 SiO2 + 10 NH2CONH2 = 3 CaMgSi2O6 + 10 CO2 + 16 N2 + 20 H2O
Sn3(PO4)4 + Cu3N = Sn3N4 + Cu3PO4 =>
Sn3(PO4)4 + 4 Cu3N = Sn3N4 + 4 Cu3PO4
Ni(Br)2 + (C6H11)3P = Ni(Br)2((C6H11)3P)2 =>
Ni(Br)2 + 2(C6H11)3P = Ni(Br)2((C6H11)3P)2
NaOH + KI = NaOHKI =>
NaOH + KI = NaOHKI
Sn3(PO4)4 + MgO = SnO2 + Mg3(PO4)2 =>
Sn3(PO4)4 + 6 MgO = 3 SnO2 + 2 Mg3(PO4)2
HNO3 + Sc = Sc(NO3)3 + H2 =>
6 HNO3 + 2 Sc = 2 Sc(NO3)3 + 3 H2
C10H2OH + O2 = H2O + CO2 =>
4 C10H2OH + 41 O2 = 6 H2O + 40 CO2
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + (NH2)2CO = CuCr2O4 + N2 + CO2 + H2O =>
3 Cu(NO3)2*3H2O + 6 Cr(NO3)3*9H2O + 20(NH2)2CO = 3 CuCr2O4 + 32 N2 + 20 CO2 + 103 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ga2S3 = Ga + S3 =>
Ga2S3 = 2 Ga + S3
K2SO3 + HCl = SO3 + KCl + H2 =>
K2SO3 + 2 HCl = SO3 + 2 KCl + H2
ReO4{-} + H{+} + e = Re{+0} + H2O{-} =>
ReO4{-} + 8 H{+} + 10e = Re{+0} + 4 H2O{-}
Al(OH)Cl2 + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)Cl2 + 3 H2SO4 = Al2(SO4)3 + 4 HCl + 2 H2O
HO2 = HO + O2 =>
2 HO2 = 2 HO + O2
Mg(NO3)2 + H2SO4 = H2(NO3)2 + MgSO4 =>
Mg(NO3)2 + H2SO4 = H2(NO3)2 + MgSO4
Cd(OH)3 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)3 + 4 NH3 = [Cd(NH3)4] + 3 OH
CHCl3 + C7H6O2 = C8H7Cl3O2 =>
CHCl3 + C7H6O2 = C8H7Cl3O2
CO + H2O = CH2 + O =>
CO + H2O = CH2 + 2 O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
CrO4 + KI = I2 + K2CrO4 =>
CrO4 + 2 KI = I2 + K2CrO4
Na3PO4 + V(NO3)5 = NaNO3 + V3(PO4)5 =>
5 Na3PO4 + 3 V(NO3)5 = 15 NaNO3 + V3(PO4)5
C5(OH) = C + OH =>
C5(OH) = 5 C + OH
KBr + H2SO4 + MnO2 = Br2 + MnSO4 + KHSO4 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = Br2 + MnSO4 + 2 KHSO4 + 2 H2O
KOH + Cu(No3)2 = KNo3 + Cu(OH)2 =>
2 KOH + Cu(No3)2 = 2 KNo3 + Cu(OH)2
Na2SO3 + HCO = Na2CO + HSO3 =>
Na2SO3 + HCO = Na2CO + HSO3
(CH3CH2)2NCH2CH2Cl*HCl + (NH2)2CS = (CH3CH2)2NCH2CH2Cl(NH2)2CS*HCl =>
(CH3CH2)2NCH2CH2Cl*HCl + (NH2)2CS = (CH3CH2)2NCH2CH2Cl(NH2)2CS*HCl
LiNO3 + Co(NO3)2 + Ni(NO3)2 + NH2CH2COOH = LiCoNiO2 + CO2 + N2 + H2O =>
18 LiNO3 + 18 Co(NO3)2 + 18 Ni(NO3)2 + 52 NH2CH2COOH = 18 LiCoNiO2 + 104 CO2 + 71 N2 + 130 H2O
LiSCN + Y2(C2O4)3 = Y(SCN)3 + Li2C2O4 =>
6 LiSCN + Y2(C2O4)3 = 2 Y(SCN)3 + 3 Li2C2O4
C4H11N + HNO2 = C4H10(N2O) + H2O =>
C4H11N + HNO2 = C4H10(N2O) + H2O
AgCl + Pb(NO3)2 = Ag(NO3)2 + PbCl =>
AgCl + Pb(NO3)2 = Ag(NO3)2 + PbCl
CH2OHCHOHCH2OH + NH2NH2CO = NH3 + C6H6O3 + H2O =>
12 CH2OHCHOHCH2OH + 6 NH2NH2CO = 12 NH3 + 7 C6H6O3 + 21 H2O
CuSO4 + NH3(OH)Cl + KOH = Cu2O + K2SO4 + N2 + KCl + H2O =>
2 CuSO4 + 2 NH3(OH)Cl + 6 KOH = Cu2O + 2 K2SO4 + N2 + 2 KCl + 7 H2O
HNO3 + NaHCO3 = HHCO3 + NaNO3 =>
HNO3 + NaHCO3 = HHCO3 + NaNO3
O2 + CH4 = C3H8O2 + H2O =>
2 O2 + 3 CH4 = C3H8O2 + 2 H2O
MnO3H3 + H2SO4 = Mn2S3O12 + H2O =>
2 MnO3H3 + 3 H2SO4 = Mn2S3O12 + 6 H2O
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Br2 + FeI3 = Fe3 + BrI =>
9 Br2 + 6 FeI3 = 2 Fe3 + 18 BrI
Mg + CuSO3 = MgSO3 + Cu =>
Mg + CuSO3 = MgSO3 + Cu
CCO2 = CO =>
CCO2 = 2 CO
Ag + Au2O3 = Ag2O + Au3 =>
18 Ag + 3 Au2O3 = 9 Ag2O + 2 Au3
CH3CHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COCH3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2 + KOH = K2(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = K2(NO3)2 + Pb(OH)2
Al2O3 + H3O = Al3 + H2O =>
3 Al2O3 + 18 H3O = 2 Al3 + 27 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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