| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
HBr + Bi(OH)3 = BiBr3 + H2O =>
3 HBr + Bi(OH)3 = BiBr3 + 3 H2O
CCl4 + H2 = CHCl3 + HCl =>
CCl4 + H2 = CHCl3 + HCl
C10H3 + O2 = CO2 + H2O =>
4 C10H3 + 43 O2 = 40 CO2 + 6 H2O
KI + Pb(CH3CO2)2 = KCH3CO2 + PbI2 =>
2 KI + Pb(CH3CO2)2 = 2 KCH3CO2 + PbI2
PbCl2 + HCl = H[PbCl3] =>
PbCl2 + HCl = H[PbCl3]
NH4S + HNO3 = HNH4 + SNO3 =>
NH4S + HNO3 = HNH4 + SNO3
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
Ca3N2 + HBr = CaBr2 + NH3 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 2 NH3
Br + H3PO4 = Br2O + P2O3 + H2O =>
4 Br + 2 H3PO4 = 2 Br2O + P2O3 + 3 H2O
MgCl2 + N2 = Mg3N2 + Cl2 =>
3 MgCl2 + N2 = Mg3N2 + 3 Cl2
C3H6O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O2 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
BaCrO4 + HCl = H2Cr2O7 + Ba + Cl + H2O =>
2 BaCrO4 + 4 HCl = H2Cr2O7 + 2 Ba + 4 Cl + H2O
CrO3(s) = Cr2O3(s) + O2(g) =>
4 CrO3(s) = 2 Cr2O3(s) + 3 O2(g)
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
Fe{2+} + NO3{2-} + H2O = Fe{3+} + OH{-} + NH3 =>
7 Fe{2+} + NO3{2-} + 6 H2O = 7 Fe{3+} + 9 OH{-} + NH3
Mh + HCl = MhCl2 + H2 =>
Mh + 2 HCl = MhCl2 + H2
MgSO4 + (NH4)3PO4 = MgPO4 + (NH4)3SO4 =>
MgSO4 + (NH4)3PO4 = MgPO4 + (NH4)3SO4
Al + KOH = K + Al(OH)4 = K + Al(OH)4 + OH + H2SO4 = KAl(SO4) =>
Al + 4 KOH = 4 K + Al(OH)4
CuSO4*5H2O + KI = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
Mg + B2O3 = MgO + MgB2 =>
4 Mg + B2O3 = 3 MgO + MgB2
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2 =>
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2O4 + CH3(NH)NH2 = H2O + CO2 + N2 =>
5 N2O4 + 4 CH3(NH)NH2 = 12 H2O + 4 CO2 + 9 N2
C2H4 + CO2 + H2O = CH3CH2COOH =>
7 C2H4 + 4 CO2 + 4 H2O = 6 CH3CH2COOH
K2Cr2O7 + NH4Cl = Cr2O3 + KCl + N2 + H2O =>
K2Cr2O7 + 2 NH4Cl = Cr2O3 + 2 KCl + N2 + 4 H2O
Mg(NO3)2(aq) + BaCl2(aq) = Ba(NO3)2 + MgCl2 =>
Mg(NO3)2(aq) + BaCl2(aq) = Ba(NO3)2 + MgCl2
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
C2H4Cl2 + NaOH = NaCl + C2H4(OH)2 =>
C2H4Cl2 + 2 NaOH = 2 NaCl + C2H4(OH)2
AgI + NH3 = AgNH3 + I2 =>
2 AgI + 2 NH3 = 2 AgNH3 + I2
Co(NH3)6{3+} + HCl + OH{-} = Co(NH3)6Cl3 + H2O =>
Co(NH3)6{3+} + 3 HCl + 3 OH{-} = Co(NH3)6Cl3 + 3 H2O
FeBr2 + (NH4)2CO3 = Fe(CO3) + Br(NH4) =>
FeBr2 + (NH4)2CO3 = Fe(CO3) + 2 Br(NH4)
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
SO2 + H2O + CO2 = C12H22O11 + H2SO4 =>
24 SO2 + 35 H2O + 12 CO2 = C12H22O11 + 24 H2SO4
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
Fe(OH)3 + H2SO4 = HOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 HOH + Fe2(SO4)3
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
HOOCCOOH + Na2CO3 = CH3COONa + CO2 + H2O =>
8 HOOCCOOH + Na2CO3 = 2 CH3COONa + 13 CO2 + 5 H2O
Ca + K2S = CaS + K =>
Ca + K2S = CaS + 2 K
K2Cr2O7 + H2C2O4H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 10 H2O
BO3 + Mg = MgO + B =>
BO3 + 3 Mg = 3 MgO + B
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + (K3)2(NO3)6 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + (K3)2(NO3)6
C2H5Cl + I2 = C2H5I + Cl2 =>
2 C2H5Cl + I2 = 2 C2H5I + Cl2
Li + HI = LiI2 + H2 =>
Li + 2 HI = LiI2 + H2
Au + H2(SO3) = Au2(SO3) + H2 =>
2 Au + H2(SO3) = Au2(SO3) + H2
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Cu2 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu2 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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