| Équations équilibrées la veille |
H2 + Br2 = 2 HBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HAlO2 + HNO3 = Al(NO3)3 + H2O =>
HAlO2 + 3 HNO3 = Al(NO3)3 + 2 H2O
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl + K2Cr2O7 + C2H5OH = CrCl3 + C2H4O + H2O + KCl =>
8 HCl + K2Cr2O7 + 3 C2H5OH = 2 CrCl3 + 3 C2H4O + 7 H2O + 2 KCl
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Cs2O + H2O = H2Cs2O2 =>
Cs2O + H2O = H2Cs2O2
magnesium + O2 = magnesiumoxide =>
2 Mg + O2 = 2 MgO
H2S + NaHMnO4 + HBr = S + NaBr + MnBr3 + H2O =>
3 H2S + 2 NaHMnO4 + 8 HBr = 3 S + 2 NaBr + 2 MnBr3 + 8 H2O
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
CH4 + Cl2 = C2H3Cl + HCl =>
2 CH4 + 3 Cl2 = C2H3Cl + 5 HCl
C10H16N2O8 + H2O = C10H12N2O8 + H3O =>
C10H16N2O8 + 4 H2O = C10H12N2O8 + 4 H3O
Ir2(SO4)3 + Mg = Ir + MgSO4 =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 MgSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr2 + H2O =>
H3PO2 + K2FeO4 + 4 HBr = H3PO4 + 2 KBr + FeBr2 + 2 H2O
CuOH + HC2H3O2 = CuC2H3O2 + HOH =>
CuOH + HC2H3O2 = CuC2H3O2 + HOH
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
(NaCl) + (H2O) = (NaOH) + Cl2 + H2 =>
2(NaCl) + 2(H2O) = 2(NaOH) + Cl2 + H2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K3[Al(OH)6] + HCl = KCl + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
Ca(OH)2 + Ca(H2PO4)2 = CaHPO4 + H2O =>
Ca(OH)2 + Ca(H2PO4)2 = 2 CaHPO4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N20 + O2 = N2O4 =>
N20 + 20 O2 = 10 N2O4
KBrAgBr = KAgBr2 =>
KBrAgBr = KAgBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O
CaO + Ca(HSO4)2 = CaSO4 + H2O =>
CaO + Ca(HSO4)2 = 2 CaSO4 + H2O
KCl + Cu(NO3)2 = KNO3 + CuCl2 =>
2 KCl + Cu(NO3)2 = 2 KNO3 + CuCl2
KOH + KNO3 + CrBr3 = K2CrO4 + KBrO + KNO2 + H2O =>
10 KOH + 9 KNO3 + 2 CrBr3 = 2 K2CrO4 + 6 KBrO + 9 KNO2 + 5 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2[Zn(OH)4] + H2S = Na2S + ZnS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Na2S + ZnS + 4 H2O
Zn + HClO4 = Cl + HZnO4 =>
Zn + HClO4 = Cl + HZnO4
FeS2 + KNO3 = Fe2O3 + K2SO4 + SO2 + N2 =>
8 FeS2 + 22 KNO3 = 4 Fe2O3 + 11 K2SO4 + 5 SO2 + 11 N2
bariumchloride + magnesiumiodide = bariumiodide + magnesiumchloride =>
BaCl2 + MgI2 = BaI2 + MgCl2
NaCrO2 + I2 + NaOH = NaCrO4 + NaI + H2O =>
NaCrO2 + 2 I2 + 4 NaOH = NaCrO4 + 4 NaI + 2 H2O
HCN + HNO3 = CO2 + NO + H2O =>
3 HCN + 7 HNO3 = 3 CO2 + 10 NO + 5 H2O
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
H2O2 + KI = KIH2 + O2 =>
H2O2 + KI = KIH2 + O2
MgCO3(NaOH)2 = Mg(OH)2Na2CO3 =>
MgCO3(NaOH)2 = Mg(OH)2Na2CO3
HNO3 + SO2 + H2O = H2SO4 + N2 =>
2 HNO3 + 5 SO2 + 4 H2O = 5 H2SO4 + N2
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
[(NH4)6Mo7O244H2O] + S + NH4NH4H2O = MoS2 + NH3 + H2O =>
[(NH4)6Mo7O244H2O] + 14 S + 241 NH4NH4H2O = 7 MoS2 + 488 NH3 + 486 H2O
Fe(NO3)3*9H2O + NH4SCN = Fe(SCN)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3 + 9 H2O
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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