| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 I{-} + 16 H{+} + 2 MnO4{-} = 5 I2 + 2 Mn{+2} + 8 H2O
Fe26 + S24 = FeS =>
12 Fe26 + 13 S24 = 312 FeS
Pt2(CrO4)3 + (NH4)4P2O7 = Pt4(P2O7)3 + (NH4)2CrO4 =>
2 Pt2(CrO4)3 + 3(NH4)4P2O7 = Pt4(P2O7)3 + 6(NH4)2CrO4
H2O2 + H{+} + Fe = Fe{2+} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{2+} + 2 H2O
KCN + Hg(NO3)2 = K2[Hg(CN)2] + NO3 =>
2 KCN + Hg(NO3)2 = K2[Hg(CN)2] + 2 NO3
ZnCl + HF = ZnF + HCl =>
ZnCl + HF = ZnF + HCl
Cr(OH) + Br + KOH = K2CrO4 + KBr + H2O =>
Cr(OH) + 5 Br + 7 KOH = K2CrO4 + 5 KBr + 4 H2O
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 6 Br
KOH + NO2 = KNO3 + KNO2 + H2O =>
2 KOH + 2 NO2 = KNO3 + KNO2 + H2O
Zn + FeC12 = ZnC1 + Fe =>
12 Zn + FeC12 = 12 ZnC1 + Fe
CH3COOH + KOH = CH4 + O + K =>
CH3COOH + 4 KOH = 2 CH4 + 6 O + 4 K
H2S(g) + Sr(OH)2(aq) = H2O(l) + SrS(s) =>
H2S(g) + Sr(OH)2(aq) = 2 H2O(l) + SrS(s)
KMnO4 = K2MnO4 + O3 + MnO2 =>
6 KMnO4 = 3 K2MnO4 + 2 O3 + 3 MnO2
Al + H5IO6 = Al5(IO6)3 + H2 =>
10 Al + 6 H5IO6 = 2 Al5(IO6)3 + 15 H2
U3Si2 + SiC = U3Si5 + UC =>
8 U3Si2 + 9 SiC = 5 U3Si5 + 9 UC
C3H4O3 + C21H36N7O16P3S = C23H36N7O17P3S + H + CO2 =>
C3H4O3 + C21H36N7O16P3S = C23H36N7O17P3S + 4 H + CO2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
PbCl4 = Pb + Cl3 =>
3 PbCl4 = 3 Pb + 4 Cl3
Hg[NO3]2 = Hg + NO2 + O2 =>
Hg[NO3]2 = Hg + 2 NO2 + O2
Ca3(PO4)2 + Na2SO4 = Na3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CaSO4
Hydrogenbromide + sodiumhydroxide = sodiumbromide + water =>
HBr + NaOH = NaBr + H2O
Cu + HNO3 = H2O + NO2 + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 H2O + 2 NO2 + Cu(NO3)2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
Fe + CuNO32 = Cu + FeNO32 =>
Fe + CuNO32 = Cu + FeNO32
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CH3OH + HNO3 + H2Cr2O7 = CHO2H + Cr2(NO3)3 + H2 =>
14 CH3OH + 6 HNO3 + 2 H2Cr2O7 = 14 CHO2H + 2 Cr2(NO3)3 + 19 H2
K2(SO3) + BaO = K2O + Ba(SO3) =>
K2(SO3) + BaO = K2O + Ba(SO3)
Ca + NO2 = Ca3N3 + O2 =>
3 Ca + 3 NO2 = Ca3N3 + 3 O2
Ag2O + HNO3 = Ag2NO4 + H2 =>
2 Ag2O + 2 HNO3 = 2 Ag2NO4 + H2
KNO3 + H2O = K + HNO3 + O2 =>
4 KNO3 + 2 H2O = 4 K + 4 HNO3 + O2
C3H8O2 + O2 = H2CO3 + H2O =>
C3H8O2 + 4 O2 = 3 H2CO3 + H2O
NaIO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaI + H2O =>
NaIO4 + 8 FeSO4 + 4 H2SO4 = 4 Fe2(SO4)3 + NaI + 4 H2O
Ca(CO3) + H2SO4 = Ca(SO4) + H2CO3 =>
Ca(CO3) + H2SO4 = Ca(SO4) + H2CO3
CH3COOH + NaHCO3 = CO2(g) + H2O + NaCH3COO =>
CH3COOH + NaHCO3 = CO2(g) + H2O + NaCH3COO
Mg + HEDTA = MgEDTA + H =>
Mg + HEDTA = MgEDTA + H
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Al(NO3)3 + H2O = Al(NO3)3*H2O =>
Al(NO3)3 + H2O = Al(NO3)3*H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
(NH4)2SO4 + NaCl = Na2SO4 + ClNH4 =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 ClNH4
Na2CO3 + CaCl2*2H2O = CCaO3 + NaCl*H2O =>
Na2CO3 + CaCl2*2H2O = CCaO3 + 2 NaCl*H2O
Zn(OH)2 + NH4OH = Zn(NH3)2 + (OH)2 + H2O =>
Zn(OH)2 + 2 NH4OH = Zn(NH3)2 + (OH)2 + 2 H2O
Hg + HCl = Hg2Cl2(s) + H =>
2 Hg + 2 HCl = Hg2Cl2(s) + 2 H
Li + Fe2Cl = LiCl + Fe =>
Li + Fe2Cl = LiCl + 2 Fe
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
BaO2 + H2SO4 = BaSO4 + H2O + O2 =>
2 BaO2 + 2 H2SO4 = 2 BaSO4 + 2 H2O + O2
N2H2 + C11H18O2 = C11H22O2 + N2 =>
2 N2H2 + C11H18O2 = C11H22O2 + 2 N2
Fe(CN)6 + Cd(CH3COO)2 = Cd3Fe(CN)6 + CH3COO =>
Fe(CN)6 + 3 Cd(CH3COO)2 = Cd3Fe(CN)6 + 6 CH3COO
C5H8N2 + BH4 = C5H8N2B + H2 =>
C5H8N2 + BH4 = C5H8N2B + 2 H2
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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