| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHBr = H2 + 2 NaBr
H{+} + I{-} + H2O2 = I3{-} + H2O =>
2 H{+} + 3 I{-} + H2O2 = I3{-} + 2 H2O
Br2 + C2H6CO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + BrC2H5CO + H2O =>
5 Br2 + 10 C2H6CO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 BrC2H5CO + 8 H2O
Zn + Cl + AgNo3 = ZnNo3 + AgCl =>
Zn + Cl + AgNo3 = ZnNo3 + AgCl
CaSiO3 + CaO = Ca2SiO4 =>
CaSiO3 + CaO = Ca2SiO4
NaNO3 + Mn(OH)2 = NaOH + Mn(NO3)2 =>
2 NaNO3 + Mn(OH)2 = 2 NaOH + Mn(NO3)2
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
TlCl3 + LiOH = Tl(OH)3 + LiCl =>
TlCl3 + 3 LiOH = Tl(OH)3 + 3 LiCl
PBS(s) + O2(g) = PBO2(s) + SO3(g) =>
2 PBS(s) + 5 O2(g) = 2 PBO2(s) + 2 SO3(g)
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
C12O2H218 + O2 = CO2 + H2O =>
2 C12O2H218 + 131 O2 = 24 CO2 + 218 H2O
CH3CO2H + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = NaCH3CO2 + H2O + CO2
Na2S(aq) + ZnSO4(aq) = Na2SO4(s) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(s) + ZnS(s)
Na2CrO4(aq) + NaNO3(aq) = Na2NO3(aq) + NaCrO4(aq) =>
Na2CrO4(aq) + NaNO3(aq) = Na2NO3(aq) + NaCrO4(aq)
Cr(OH)3 + Na2CO3 = NaCrO2 + H2O + CO2 =>
2 Cr(OH)3 + Na2CO3 = 2 NaCrO2 + 3 H2O + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HgO + CI = HgCI + O2 =>
2 HgO + 2 CI = 2 HgCI + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cu2S + O2 = SO10 + Cu =>
Cu2S + 5 O2 = SO10 + 2 Cu
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
FeS{2} + O{2+} = Fe{2}O{3} + SO{2) =>
FeS{2} + O{2+} = Fe{2}O{3} + SO{2)
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 24 MnSO4 + 61 H2O + 12 K2SO4
methane + oxygengas = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = H2(g) + KAl(SO4)2*12H2O(s)4 =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 94 H2O(l) = 75 H2(g) + 2 KAl(SO4)2*12H2O(s)4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CsCl + Ag2SO4 = Cs2SO4 + AgCl =>
2 CsCl + Ag2SO4 = Cs2SO4 + 2 AgCl
NaSO4 + BaCl = NaClBaSO4 =>
NaSO4 + BaCl = NaClBaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2Co3 + Sr(OH)2 = Sr(HCo3)2 + H2O =>
2 H2Co3 + Sr(OH)2 = Sr(HCo3)2 + 2 H2O
H2C2O4 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
Cu + AgNO3 = Ag + CuO + N =>
3 Cu + AgNO3 = Ag + 3 CuO + N
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
Cl2O + Mg = MgCl2 + O2 =>
2 Cl2O + 2 Mg = 2 MgCl2 + O2
MgO + K2CO3 = K2O + MgCO3 =>
MgO + K2CO3 = K2O + MgCO3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Cu + N = Cu3N =>
3 Cu + N = Cu3N
P4 + O2 = P4O4 =>
P4 + 2 O2 = P4O4
(NH4)2U2O7 + H2O + Na2CO3 = Na4(UO2(CO3)3) + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4(UO2(CO3)3) + 2 NH3 + 4 NaOH
C12H22O11 + C2H5OH + HNO3 = C19H39NO6 + H2O =>
C12H22O11 + 32 C2H5OH + 4 HNO3 = 4 C19H39NO6 + 31 H2O
HCH2CHCO2 + OH = H2O + C2H3O2 =>
2 HCH2CHCO2 + 3 OH = H2O + 3 C2H3O2
SO3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
SO3{2-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 2 H{+}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Li2Cr2O7 + HCl = H2O + Cl2 + LiCl + CrCl3 =>
Li2Cr2O7 + 14 HCl = 7 H2O + 3 Cl2 + 2 LiCl + 2 CrCl3
I3O + Al = I + AlO =>
I3O + Al = 3 I + AlO
Ba(CH3COO)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
Cl2(aq) + AgNO3(aq) = (NO3)2(aq) + AgCl(s) =>
Cl2(aq) + 2 AgNO3(aq) = (NO3)2(aq) + 2 AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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