| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S4 + 2 O6 = 12 SO
NaCHO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaCHO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
NaNO3 + Al(NO3)3 + H2O = Na[Al(OH)4] + HNO3 =>
NaNO3 + Al(NO3)3 + 4 H2O = Na[Al(OH)4] + 4 HNO3
C3H6 + Ag2O = C3H6O2 + Ag =>
C3H6 + 2 Ag2O = C3H6O2 + 4 Ag
AgNO2 + (NH4)2S = (NH4)NO2 + Ag2S =>
2 AgNO2 + (NH4)2S = 2(NH4)NO2 + Ag2S
CrO7{2-} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 28 H{+} + 18 Cl{-} = 2 Cr{3+} + 9 Cl2 + 14 H2O
Br + H2O = HBr + O2 =>
4 Br + 2 H2O = 4 HBr + O2
SiCl4 + O2 = SiO2 + Cl2 =>
SiCl4 + O2 = SiO2 + 2 Cl2
HCl(aq) + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2 + 2 H2O
CuO + NH3 = Cu + NH2 + H2O =>
CuO + 2 NH3 = Cu + 2 NH2 + H2O
(MgHCO3)2CO3 = MgO + CO2 + H2O =>
(MgHCO3)2CO3 = 2 MgO + 3 CO2 + H2O
CuFeS2 + Cu2O = Cu + SO2 + FeO =>
CuFeS2 + 5 Cu2O = 11 Cu + 2 SO2 + FeO
H2C2O4 + VO2{+} + H{+} = VO{2+} + H2O + H2C2O5 =>
H2C2O4 + 2 VO2{+} + 2 H{+} = 2 VO{2+} + H2O + H2C2O5
K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XC6H15 + KMnO4 + H2SO4 = X(COOH)2 + C02 + MnSO4 + K2SO4 + H2O =>
10 XC6H15 + 42 KMnO4 + 63 H2SO4 = 10 X(COOH)2 + 20 C02 + 42 MnSO4 + 21 K2SO4 + 128 H2O
CuO + N2O3 = CuN + O2 =>
4 CuO + 2 N2O3 = 4 CuN + 5 O2
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
C20H40O2 + O2 = CO2 + H2O =>
C20H40O2 + 29 O2 = 20 CO2 + 20 H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
H3(PO4) + Pb(C2H3O2)4 = H(C2H3O2) + Pb3(PO4)4 =>
4 H3(PO4) + 3 Pb(C2H3O2)4 = 12 H(C2H3O2) + Pb3(PO4)4
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
B5H9 + H2O = B(OH)3 + BH3 =>
B5H9 + 3 H2O = B(OH)3 + 4 BH3
KOH = K2O + H2O(l) =>
2 KOH = K2O + H2O(l)
H4XeO6 + NaOH = Na4XeO6 + H2O =>
H4XeO6 + 4 NaOH = Na4XeO6 + 4 H2O
(NH4)2SO4 + Ca = CaSO4 + NH4 =>
(NH4)2SO4 + Ca = CaSO4 + 2 NH4
Fe{3}O{4} + Al = Al{2}O{3} + Fe =>
2 Fe{3}O{4} + 3 Al = 3 Al{2}O{3} + 2 Fe
Sn + HNO3(conc) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(conc) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NiCl + Cs2CO3 + H2O = NiOH + CsCl + CO2 =>
2 NiCl + Cs2CO3 + H2O = 2 NiOH + 2 CsCl + CO2
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Na + HO = NaHO =>
Na + HO = NaHO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
LiOH + HCO3 = Li(CO3) + H2O =>
LiOH + HCO3 = Li(CO3) + H2O
CH3OCH3 + O2 = CH3COOH + H2O =>
CH3OCH3 + O2 = CH3COOH + H2O
Hg + HNO3 = HgNO3*2 + NO + H2O =>
3 Hg + 4 HNO3 = 3 HgNO3*2 + NO + 2 H2O
CH2NH2COOH + HNO3 = CH2NH2CONO3 + H2O =>
CH2NH2COOH + HNO3 = CH2NH2CONO3 + H2O
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
Au(aq) = Au(s) =>
Au(aq) = Au(s)
Mg + S = Mg2S4 =>
2 Mg + 4 S = Mg2S4
Al + Zn(SO4)3 = Al(SO4)3 + Zn =>
Al + Zn(SO4)3 = Al(SO4)3 + Zn
KMnO4 + HBr = MnBr2 + Br2 + H2O + K =>
KMnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O + K
Sn + ClCH2C6H5 = SnCl(CH2C6H5)3 + SnCl2 =>
2 Sn + 3 ClCH2C6H5 = SnCl(CH2C6H5)3 + SnCl2
ZnFe + O2 = FeO2 + Zn =>
ZnFe + O2 = FeO2 + Zn
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
NaMnO4 + NaBr + HCl = MnCl2 + Br2 + H2O + NaCl =>
2 NaMnO4 + 10 NaBr + 16 HCl = 2 MnCl2 + 5 Br2 + 8 H2O + 12 NaCl
H2S = H2 + S =>
H2S = H2 + S
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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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