| Équations équilibrées la veille | Équations équilibrées le lendemain |
10(Cr(N2H4CO)6)3 + 612 KMnO4 + 723 H2SO4 = 15 K2Cr2O7 + 612 MnSO4 + 180 CO2 + 360 KNO3 + 111 K2SO4 + 1083 H2O
C7H14N2 + O2 = CO2 + H2O + NH3 =>
C7H14N2 + 9 O2 = 7 CO2 + 4 H2O + 2 NH3
Ba(s) + H3PO4(aq) = BaPO4 + H3 =>
Ba(s) + H3PO4(aq) = BaPO4 + H3
C7H14N2 + O2 = CO2 + H2O + NH3 =>
C7H14N2 + 9 O2 = 7 CO2 + 4 H2O + 2 NH3
BaCI2 + Mg(NO3)2 = Ba(NO3)2 + MgCI2 =>
BaCI2 + Mg(NO3)2 = Ba(NO3)2 + MgCI2
SeO2 + H2Se + SO2 = Se + H2SO4 =>
SeO2 + H2Se + SO2 = 2 Se + H2SO4
ZnSO4 + KOH = ZnOH + SO4K =>
ZnSO4 + KOH = ZnOH + SO4K
S + NaOH = NaSO3 + Na2S + H2O =>
7 S + 12 NaOH = 2 NaSO3 + 5 Na2S + 6 H2O
Al12345 + Cl12345 = AlCl2345 =>
Al12345 + 2345 Cl12345 = 12345 AlCl2345
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
HBr + KCIO3 = Br3 + KCI + H2O =>
6 HBr + KCIO3 = 2 Br3 + KCI + 3 H2O
NaNO3 + NaOH = Na2NO + NaO + H2O =>
NaNO3 + 6 NaOH = Na2NO + 5 NaO + 3 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
MnCl2 + PbO2 + H2SO4 = HMnO4 + PbCl2 + PbSO4 + H2O =>
2 MnCl2 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 PbCl2 + 3 PbSO4 + 2 H2O
Al(OH)3 + CH3COOH = Al(CH3COO)3 + HOH =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HOH
CuSO4 + Cu(OH)2 = CuSO4*3Cu(OH)2 =>
CuSO4 + 3 Cu(OH)2 = CuSO4*3Cu(OH)2
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
Ag + H2SO4 = AgO + SO2 + H2O =>
Ag + H2SO4 = AgO + SO2 + H2O
Ba3(PO4)2 + LiCl = Li3(PO4) + BaCl2 =>
Ba3(PO4)2 + 6 LiCl = 2 Li3(PO4) + 3 BaCl2
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
Pb(No3)2 + K2C2O4 = KNo3 + PbC2O4 =>
Pb(No3)2 + K2C2O4 = 2 KNo3 + PbC2O4
CO + NaOH = Na2CO2 + H2O =>
CO + 2 NaOH = Na2CO2 + H2O
Be + KBrO + KOH = K3BeO4 + KBr + H2O =>
2 Be + 5 KBrO + 6 KOH = 2 K3BeO4 + 5 KBr + 3 H2O
HBr + KCIO3 = Br3 + KCI + H2O =>
6 HBr + KCIO3 = 2 Br3 + KCI + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MgCO3 = MgO + CO2MgCO3 = MgO + CO2 =>
2 MgCO3 = MgO + CO2MgCO3
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + SnCl6{2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5 SnCl6{2-} + 4 H2O
Pb(NO3)2 + Na2CO3 = Pb2(CO3)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CO3 = Pb2(CO3)2 + 4 NaNO3
FeCr2O7 + NaOH + O2 = Na2Cr2O7 + Fe2O3 + H2O =>
4 FeCr2O7 + 8 NaOH + O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 H2O
SO3 + O2 + H2 = H2SO4 =>
2 SO3 + O2 + 2 H2 = 2 H2SO4
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2O =>
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2O
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2 =>
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2
Zn2 = Zn0 =>
Zn2 = 2 Zn0
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
CH3COOCa + HCl = CH3COOCl + HCa =>
CH3COOCa + HCl = CH3COOCl + HCa
KNO3 + KI + HCl = NO + I2 + H2O + KCl =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 4 H2O + 8 KCl
NO3 + NH3 + H2O = HNO3 =>
8 NO3 + NH3 + 3 H2O = 9 HNO3
S + NaOH = NaSO3 + Na2S + H2O =>
7 S + 12 NaOH = 2 NaSO3 + 5 Na2S + 6 H2O
HClO3 + Mn = MnClO3 + H2 =>
2 HClO3 + 2 Mn = 2 MnClO3 + H2
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
S8 + O8 = SO3 =>
S8 + 3 O8 = 8 SO3
PH3HCl = PH4Cl =>
PH3HCl = PH4Cl
MnCl2 + PbO2 + H2SO4 = HMnO4 + Cl2 + PbSO4 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 2 HMnO4 + 2 Cl2 + 7 PbSO4 + 6 H2O
Ag + Pb2{+} = Ag{+} + Pb =>
Ag + Pb2{+} = Ag{+} + 2 Pb
Zn + HCl + H2O = H3O + ZnCl =>
Zn + HCl + H2O = H3O + ZnCl
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq)
BaClHSO4 = BaSO4HCl =>
BaClHSO4 = BaSO4HCl
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/03/24
Équations équilibrées sur08/02/23
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