| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + MgI2 = MgF2 + 2 I
Rb2O + N2 = Rb + RbNO3 =>
6 Rb2O + N2 = 10 Rb + 2 RbNO3
Ni + HNO3 + O2 = Ni(NO3)2 + H2O =>
2 Ni + 4 HNO3 + O2 = 2 Ni(NO3)2 + 2 H2O
Na2SO4 + Na2S = SO2 + Na2O =>
3 Na2SO4 + Na2S = 4 SO2 + 4 Na2O
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
H3AsO4 + Al(OH)3 = Al(AsO4) + H2O =>
H3AsO4 + Al(OH)3 = Al(AsO4) + 3 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
KMnO4 + H2SO4 + NaCl = K2SO4 + MnSO4 + NaSO4 + Cl2 + H2O =>
4 KMnO4 + 16 H2SO4 + 10 NaCl = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 5 Cl2 + 16 H2O
P2O5 + Co(OH)2 = P2CoO6 + H2O =>
P2O5 + Co(OH)2 = P2CoO6 + H2O
FeSO4 + KMnO4 + NaHSO4 = K2SO4 + Na2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 NaHSO4 = K2SO4 + 8 Na2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
C8H18 + Br = C8H15Br3 + HBr =>
C8H18 + 6 Br = C8H15Br3 + 3 HBr
Fe2(CO3)3 + NaOH = Na2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Fe(OH)3
CrO7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
2 CrO7{-2} + 18 Cl{-} + 28 H{+} = 2 Cr{+3} + 9 Cl2 + 14 H2O
Ca + Fe2{+} = Ca2{+} + Fe =>
2 Ca + Fe2{+} = Ca2{+} + 2 Fe
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
TiCl4 + NaOH = TiO2 + NaCl + HCl =>
TiCl4 + 2 NaOH = TiO2 + 2 NaCl + 2 HCl
H2SO4 + KOH = K2SO4 + OH2 =>
H2SO4 + 2 KOH = K2SO4 + 2 OH2
CH3COOH + Ca(OH)2 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 Ca(OH)2 = 8 CH3COOCa + 2 CO2 + 14 H2O
C4H8O2 + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 C4H8O2 + 4 CrO3 + 6 H2SO4 = 6 CH3COOH + 6 H2O + 2 Cr2(SO4)3
Ag2(SO4) + H2 = H2(SO4) + Ag =>
Ag2(SO4) + H2 = H2(SO4) + 2 Ag
NH3 + (HCI) = NH4CI =>
NH3 + (HCI) = NH4CI
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3NH2CHCOOH + O2 = CO2 + NH3 + H2O =>
CH3NH2CHCOOH + 3 O2 = 3 CO2 + NH3 + 2 H2O
H2O2 + CuSO4 = CuSO4*5H2O + O =>
5 H2O2 + CuSO4 = CuSO4*5H2O + 5 O
NaCl + K20 = Na20 + KCl =>
20 NaCl + K20 = Na20 + 20 KCl
C6H5Br + Na + CH3Br = NaBr + C6H5CH3 =>
C6H5Br + 2 Na + CH3Br = 2 NaBr + C6H5CH3
OS2 + O2 = SO3 =>
2 OS2 + 5 O2 = 4 SO3
AlH3(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
AlH3(s) + 3 H2O(l) = Al(OH)3(s) + 3 H2(g)
KOHNaCl = NaOHKCl =>
KOHNaCl = NaOHKCl
KBrO3 + KI + HBr = KBr + I + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 6 I + 3 H2O
K2[Zn(OH)4] + HBr = KBr + ZnBr2 + H2O =>
K2[Zn(OH)4] + 4 HBr = 2 KBr + ZnBr2 + 4 H2O
NH4IKOH = H2ON(H3)KI =>
NH4IKOH = H2ON(H3)KI
CaCO3 + CO + Al = CaC2 + Al2O3 =>
3 CaCO3 + 3 CO + 8 Al = 3 CaC2 + 4 Al2O3
K2CO3 + Cl2 + H2O = CO2 + KCl + HClO =>
K2CO3 + 2 Cl2 + H2O = CO2 + 2 KCl + 2 HClO
Cr(NO3)2 + BaOH2 = CrOH2 + Ba(NO3)2 =>
Cr(NO3)2 + BaOH2 = CrOH2 + Ba(NO3)2
PF5 + H2O = H3PO4 + HF =>
PF5 + 4 H2O = H3PO4 + 5 HF
C6H5C(O)Cl + KSH = C6H5C(O)SH + KCl =>
C6H5C(O)Cl + KSH = C6H5C(O)SH + KCl
Y2 + O2 = YO2 =>
Y2 + 2 O2 = 2 YO2
CuSO4 + HCl = CuCl + H + S + O =>
CuSO4 + HCl = CuCl + H + S + 4 O
Co(III)SO4 + NaPO4 = Co(III)PO4 + NaSO4 =>
Co(III)SO4 + NaPO4 = Co(III)PO4 + NaSO4
C5H8 + Br2 = C5H7Br3 + HBr =>
C5H8 + 2 Br2 = C5H7Br3 + HBr
CHNaO3 = Na2CO3 + CO2 + H2O =>
2 CHNaO3 = Na2CO3 + CO2 + H2O
(Cu3NO3)2 + NaOH = Cu3OH + NaNO3 =>
(Cu3NO3)2 + 2 NaOH = 2 Cu3OH + 2 NaNO3
P + O2 = P(O2) =>
P + O2 = P(O2)
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 4 MnSO4 + 5 CH3COOH
K2S2O3 + HNO3 = K2SO4 + S + NO2 + H2O =>
K2S2O3 + 2 HNO3 = K2SO4 + S + 2 NO2 + H2O
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Au + Ca(NO3)2 = Au(NO3)3 + Ca =>
2 Au + 3 Ca(NO3)2 = 2 Au(NO3)3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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