| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H20 =>
150 NaHCO3 + 80 H3C6H5O7 = 50 Na3C6H5O7 + 330 CO2 + 27 H20
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = HOOC{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 HOOC{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + SO2 = NO + S + H20 =>
20 NH3 + 10 SO2 = 20 NO + 10 S + 3 H20
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H{+} + Cr2O7{2-} + H2O2 = [CrO(O2)2] + H2O… =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2[CrO(O2)2] + 5 H2O…
H{+} + Cr2O7{2-} + H2O2 = [CrO(O2)2] + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2[CrO(O2)2] + 5 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Nd2(C2O4)3 + O2 = Nd2O3 + CO2 =>
2 Nd2(C2O4)3 + 3 O2 = 2 Nd2O3 + 12 CO2
Cu(NO3) + KOH = KNO3 + CuOH =>
Cu(NO3) + KOH = KNO3 + CuOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Cu(NO3)2 + Zn = ZnO + N2 + Cu =>
Cu(NO3)2 + 6 Zn = 6 ZnO + N2 + Cu
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H{+} + Cr2O7{2-} + H2O2 = [CrO(O2)2] + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2[CrO(O2)2] + 5 H2O
Nd2(C2O4)3 + O2 = Nd2O3 + CO2 =>
2 Nd2(C2O4)3 + 3 O2 = 2 Nd2O3 + 12 CO2
HClO3 + (COOH)2 = CO2 + ClO2 + H2O =>
2 HClO3 + (COOH)2 = 2 CO2 + 2 ClO2 + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/14
Équations équilibrées sur03/06/13
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