| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
(Au(OH)4){-} + N2H4 = Au + N2 + OH{-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
C2H7NO2 + O2 = CO2 + H2O + N2 =>
4 C2H7NO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
Hg3(PO4)2 + Al = Hg + AlPO4 =>
Hg3(PO4)2 + 2 Al = 3 Hg + 2 AlPO4
CaCo3 + O = CaO + Co2 =>
2 CaCo3 + 2 O = 2 CaO + 3 Co2
B(g) + F2(g) = BF3 =>
2 B(g) + 3 F2(g) = 2 BF3
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Fe(NO3)3(aq) + NaI(aq) = FeI3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3(aq) + 3 NaNO3(aq)
Ni + Al(C2H3O2)3 = Al + NiC2H3O2 =>
3 Ni + Al(C2H3O2)3 = Al + 3 NiC2H3O2
NO + Br = NOBr =>
NO + Br = NOBr
(NH4)2CO3 + Al(OH)3 = NH4OH + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(OH)3 = 6 NH4OH + Al2(CO3)3
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
SO2 + Br = SBr6 + O2 =>
SO2 + 6 Br = SBr6 + O2
C6H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(g)
KH2PO4 + K2HPO4 = K5P3O10 + H2O =>
KH2PO4 + 2 K2HPO4 = K5P3O10 + 2 H2O
Cr2O7 + H2SO4 = Cr2(SO4)7 + H2O =>
Cr2O7 + 7 H2SO4 = Cr2(SO4)7 + 7 H2O
NaOH + CH3COO = NaCH3COO + OH =>
NaOH + CH3COO = NaCH3COO + OH
Li + Fe = LiFe =>
Li + Fe = LiFe
C2H8N2 + O2 = CO2 + H2O + NO2 =>
C2H8N2 + 6 O2 = 2 CO2 + 4 H2O + 2 NO2
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
Al(HO)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(HO)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
CaBr2 + AgCl = AgBr + CaCl2 =>
CaBr2 + 2 AgCl = 2 AgBr + CaCl2
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)3(aq) =>
2 Ni(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Ni(NO3)3(aq)
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
Bi2O3 + HNO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
oxygen + glucose = carbondioxide + water =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
KClO + HCl = KCl + H2O + Cl2 =>
KClO + 2 HCl = KCl + H2O + Cl2
KClO3 + Na2SO4 = K2SO4 + NaClO3 =>
2 KClO3 + Na2SO4 = K2SO4 + 2 NaClO3
CaO + H3AsO3 = CaAs2O4 + H2O =>
CaO + 2 H3AsO3 = CaAs2O4 + 3 H2O
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
NO3 + H3O = NO + H2O =>
NO3 + 4 H3O = NO + 6 H2O
CaBr2 + AgCl = AgBr + CaCl2 =>
CaBr2 + 2 AgCl = 2 AgBr + CaCl2
MoO2 + HNO3 = MoO3 + NO + H2O =>
3 MoO2 + 2 HNO3 = 3 MoO3 + 2 NO + H2O
NF3 + NO = N4F4 + ONF =>
4 NF3 + 8 NO = N4F4 + 8 ONF
H2O2 + I = H2O + OI =>
H2O2 + I = H2O + OI
CaBr2 + AgCl = AgBr + CaCl2 =>
CaBr2 + 2 AgCl = 2 AgBr + CaCl2
C3H9N + H2O + Al2(SO4)3 = C6H20O4N2S + Al(OH)3 =>
6 C3H9N + 6 H2O + Al2(SO4)3 = 3 C6H20O4N2S + 2 Al(OH)3
KNO3 + Al2O3 = KAlO2 + NO2 + O2 =>
4 KNO3 + 2 Al2O3 = 4 KAlO2 + 4 NO2 + O2
Cr{3} + MnO2 + OH{-} = CrO4{-2} + Mn{2} + H2O =>
2 Cr{3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{2} + 2 H2O
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
Hg + KI = HgI + K =>
Hg + KI = HgI + K
SnCl2 + O2 = SnO + Cl2 =>
2 SnCl2 + O2 = 2 SnO + 2 Cl2
C3H6N2 + H2O = C3H7O2N + NH3 =>
C3H6N2 + 2 H2O = C3H7O2N + NH3
FeS2 + H2O = H2SO4 + FeO + H2S =>
4 FeS2 + 8 H2O = H2SO4 + 4 FeO + 7 H2S
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + 18 H2O
H2 + CrO4 = H2CrO4 =>
H2 + CrO4 = H2CrO4
HNO3 + Sn = H2SnO3 + NO2 + H2O =>
4 HNO3 + Sn = H2SnO3 + 4 NO2 + H2O
AlBr3 + Cl(g) = AlCl3 + Br(g) =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br(g)
Na(s) + Fe2O3 = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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