| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 4 NaOH = 4 KNaMnO4 + 2 H2O + O2
CH3COOC2H5 + C5H12O = C7H14O2 + H2O =>
5 CH3COOC2H5 + 3 C5H12O = 5 C7H14O2 + 3 H2O
KMnO4 + KOH + H3AsO3 = H3AsO4 + H2O + K2MnO4 =>
2 KMnO4 + 2 KOH + H3AsO3 = H3AsO4 + H2O + 2 K2MnO4
CaO + H3PO4 = (Ca3(PO4)2) + H2O =>
3 CaO + 2 H3PO4 = (Ca3(PO4)2) + 3 H2O
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb =>
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb
HNO3 + KHCO3 = KNO3 + H2O + CO2 =>
HNO3 + KHCO3 = KNO3 + H2O + CO2
FeBr2 + ZnS = ZnBr2 + FeS =>
FeBr2 + ZnS = ZnBr2 + FeS
K[AgI2] + H2O = KOH + AgI + HI =>
K[AgI2] + H2O = KOH + AgI + HI
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Li2CO3 + (NH4)SO4 = (NH4)CO3 + Li2SO4 =>
Li2CO3 + (NH4)SO4 = (NH4)CO3 + Li2SO4
C(s) + H2O(g) = CO(s) + H2(g) =>
C(s) + H2O(g) = CO(s) + H2(g)
C10H16N5O13P3 + O2 = CO2 + H2O + NO2 + P4O10 =>
4 C10H16N5O13P3 + 65 O2 = 40 CO2 + 32 H2O + 20 NO2 + 3 P4O10
CuCl2 + Fe(OH)3 = Cu(OH)3 + Cl2Fe =>
CuCl2 + Fe(OH)3 = Cu(OH)3 + Cl2Fe
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
Mg2Si2O6 + H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4
(Cr2O7){-2} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
(Cr2O7){-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Cd + Sn(SO4) = Sn + CdSO4 =>
Cd + Sn(SO4) = Sn + CdSO4
NaBr = Br2 + Na2 =>
2 NaBr = Br2 + Na2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH2CHO + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH2CHO + 7 H2O
BaO2 + Ba = BaO =>
BaO2 + Ba = 2 BaO
K2CrO7 + CrCl2 + H2O = KOH + CrOHCl2 + Cr(OH)3 =>
K2CrO7 + 9 CrCl2 + 7 H2O = 2 KOH + 9 CrOHCl2 + Cr(OH)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CaO + H3PO4 = (Ca3(PO4)2) + H2O =>
3 CaO + 2 H3PO4 = (Ca3(PO4)2) + 3 H2O
HgCl2 + KI(aq) = HgI2(s) + KCl(aq) =>
HgCl2 + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
Co + KMnO4 + H2SO4 = CoSO4 + K2SO4 + MnSO4 + H2O =>
5 Co + 2 KMnO4 + 8 H2SO4 = 5 CoSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Li2SO4 + FeCl3 = Fe2(SO4)3 + LiCl =>
3 Li2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 LiCl
NaOH + NaCrOH4 + NaClO = Na2CrO4 + NaCl + H2O =>
2 NaOH + 2 NaCrOH4 + 9 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
KClO3 + H2O = K2O + HCl + O2 =>
2 KClO3 + H2O = K2O + 2 HCl + 3 O2
H2SO4 + Ac = Ac2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Ac = Ac2SO4 + SO2 + 2 H2O
CH3C(CH3)C(CH3)CH3 + K2Cr2O7 + H2SO4 = CH3C(CH3)O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3C(CH3)C(CH3)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3C(CH3)O + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
S2O6{-2} + MnO4{-]+H2O = SO4{-2}+Mn{+2}+H3O{+} =>
5 S2O6{-2} + 2 MnO4{-]+6H2O = 10 SO4{-2}+2Mn{+2}+4H3O{+}
Cu(NH3)4SO4 + KCN = KCu(CN)2 + NH3 + (CN)2 + K2SO4 =>
2 Cu(NH3)4SO4 + 6 KCN = 2 KCu(CN)2 + 8 NH3 + (CN)2 + 2 K2SO4
CH2O + H{+} + SO4{2-} = CO2 + HS + H2O =>
7 CH2O + 8 H{+} + 4 SO4{2-} = 7 CO2 + 4 HS + 9 H2O
B{2+}H{6} = B{2+}O{3+}H{2+}O =>
B{2+}H{6} = B{2+}O{3+}H{2+}O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Fe2O3 + ClH = FeCl3 + H2O =>
Fe2O3 + 6 ClH = 2 FeCl3 + 3 H2O
K2CrO4 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = Cr2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
CH3NH2(g) + O2(g) = CO2(g) + H2(g) + N2(g) =>
2 CH3NH2(g) + 2 O2(g) = 2 CO2(g) + 5 H2(g) + N2(g)
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
Ca(AlO2)2 + HCl = CaCl2 + HAlO2 =>
Ca(AlO2)2 + 2 HCl = CaCl2 + 2 HAlO2
Cr{3+} + ClO{-3} = ClO{2} + Cr{2}O{-2}7 =>
5 Cr{3+} + ClO{-3} = ClO{2} + 5 Cr{2}O{-2}7
Li2O + SO2 = LiSO + O =>
Li2O + 2 SO2 = 2 LiSO + 3 O
OCl{-} + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl{-} + 2(S2O3)2{-} + 2 OH{-} = 4(SO4)2{-} + 19 Cl{-} + H2O
MnO2 + KNO3 + KOH = K2MnO4 + H2O + KNO2 =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + H2O + KNO2
C6H8O6 + OH = C6H6O6 + H2O =>
C6H8O6 + 2 OH = C6H6O6 + 2 H2O
Mg + Fe2(SO3)3 = MgSO3 + Fe =>
3 Mg + Fe2(SO3)3 = 3 MgSO3 + 2 Fe
CaO + H3PO4 = (Ca3(PO4)2) + H2O =>
3 CaO + 2 H3PO4 = (Ca3(PO4)2) + 3 H2O
S(g) + O2(g) = SO2 =>
S(g) + O2(g) = SO2
NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(s) =>
2 NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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