| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HC2H4 + 13 O2 = 8 CO2 + 10 H2O
Ag2SO4 = Ag2S + O2 =>
Ag2SO4 = Ag2S + 2 O2
Ca(OH)2 + Cr2O3 + H2O = Ca3[Cr(OH)6]2 =>
3 Ca(OH)2 + Cr2O3 + 3 H2O = Ca3[Cr(OH)6]2
Mn + Zn(NO3)2 = Mn(NO3)4 + Zn =>
Mn + 2 Zn(NO3)2 = Mn(NO3)4 + 2 Zn
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s)
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
HCN(aq) + NaOH(s) = NaCN(aq) + H2O(l) =>
HCN(aq) + NaOH(s) = NaCN(aq) + H2O(l)
C59 = C1853 =>
1853 C59 = 59 C1853
Ag2CO3 + H2O = Ag2O + H2CO3 =>
Ag2CO3 + H2O = Ag2O + H2CO3
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
Ti2(SO4)3 + KClO4 + H2O = TiOSO4 + KCl + H2SO4 =>
4 Ti2(SO4)3 + KClO4 + 4 H2O = 8 TiOSO4 + KCl + 4 H2SO4
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)1 =>
2 Fe3O4 + 8 H2O = 5 Fe(OH)3 + Fe(OH)1
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(s) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(s)
Al2(SO3)3 + H2O2 = Al2(SO4)3 + H2O =>
Al2(SO3)3 + 3 H2O2 = Al2(SO4)3 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H4X + NaOH = H2O + Na4X =>
H4X + 4 NaOH = 4 H2O + Na4X
Zn + I2 = Zn(I)2 =>
Zn + I2 = Zn(I)2
CuOMg(OH)2 = Cu(OH)2MgO =>
CuOMg(OH)2 = Cu(OH)2MgO
H2S + Cl2 + H2O = H2SO4 + HClH2S =>
9 H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HClH2S
Sn + Mn(No3)2 = Sn(No3)2 + Mn =>
Sn + Mn(No3)2 = Sn(No3)2 + Mn
AgBr + NaCN = Na[Ag(CN)2] + NaBr =>
AgBr + 2 NaCN = Na[Ag(CN)2] + NaBr
H2O + O2 = H2O4 =>
2 H2O + 3 O2 = 2 H2O4
KVO3 + Zn + H2SO4 = VSO4 + K2SO4 + ZnSO4 + H2O =>
2 KVO3 + 3 Zn + 6 H2SO4 = 2 VSO4 + K2SO4 + 3 ZnSO4 + 6 H2O
OKNO3 = KNO2 + O2 =>
OKNO3 = KNO2 + O2
TiC + O2 = Ti4O7 + CO2 =>
8 TiC + 15 O2 = 2 Ti4O7 + 8 CO2
KI + NaClO + H2O = I3 + KOH + NaCl =>
6 KI + 3 NaClO + 3 H2O = 2 I3 + 6 KOH + 3 NaCl
CO + HBr = COHBr =>
CO + HBr = COHBr
Zn(NO3)NaOH = Na(NO3)ZnOH =>
Zn(NO3)NaOH = Na(NO3)ZnOH
Fe(NO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KNO3
Cl2O5 + IF3 = ClF5 + O2 + I2 =>
6 Cl2O5 + 20 IF3 = 12 ClF5 + 15 O2 + 10 I2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C10H14 + Br2 = C10H14Br6 =>
C10H14 + 3 Br2 = C10H14Br6
N2O5 + CO2 = NO3 + CO =>
N2O5 + CO2 = 2 NO3 + CO
CH3CO2H + H2O = H3O + C2H3O2 =>
CH3CO2H + H2O = H3O + C2H3O2
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
CaCO3 + H3PO4 = CaCO3(PO4) + H =>
CaCO3 + H3PO4 = CaCO3(PO4) + 3 H
Hf + BN = HfN + B =>
Hf + BN = HfN + B
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C6H12O + H2 = C6H14O =>
C6H12O + H2 = C6H14O
MgCO2 + NaOH = Mg(OH)2 + Na2CO2 =>
MgCO2 + 2 NaOH = Mg(OH)2 + Na2CO2
Ca(HCO3)2 + KMnO4 = KHCO3 + Ca(MnO4)2 =>
Ca(HCO3)2 + 2 KMnO4 = 2 KHCO3 + Ca(MnO4)2
CaCl2 + Na3P = Ca3P2 + NaCl =>
3 CaCl2 + 2 Na3P = Ca3P2 + 6 NaCl
Pb + Pb{4+} = Pb{2+} =>
Pb + Pb{4+} = 2 Pb{2+}
Li + HCO3 = LiCO3 + H2 =>
2 Li + 2 HCO3 = 2 LiCO3 + H2
C120H98N4S + O2 = SO2 + CO2 + H2O + N2 =>
2 C120H98N4S + 291 O2 = 2 SO2 + 240 CO2 + 98 H2O + 4 N2
C5H8O3 + H = C5H8O2 + H2O =>
C5H8O3 + 2 H = C5H8O2 + H2O
SO2 + FeCl2 + HCl = FeCl3 + S + H2O =>
SO2 + 4 FeCl2 + 4 HCl = 4 FeCl3 + S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/02/24
Équations équilibrées sur08/01/23
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