| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Al2O3 = CaAl2O4 + CO2
AlCl3 + NaHCO3 = NaCl + Al2O3 + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = 6 NaCl + Al2O3 + 6 CO2 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + Na3(Co(NO2)6) = K2(Co(NO2)6) + Na3 =>
2 K + Na3(Co(NO2)6) = K2(Co(NO2)6) + Na3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
HMnO4 + PH3 = H2O + H3PO4 + MnO2 =>
8 HMnO4 + 3 PH3 = 4 H2O + 3 H3PO4 + 8 MnO2
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
KMnO4 + KHCO3 + MnO2 = KMnO3 + CO2 + H2O =>
KMnO4 + 2 KHCO3 + 2 MnO2 = 3 KMnO3 + 2 CO2 + H2O
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
H2SO4Na2SO3 = H2OSO2Na2SO4 =>
H2SO4Na2SO3 = H2OSO2Na2SO4
CaO + S = SCa + O =>
CaO + S = SCa + O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Nb2O3 = Nb + O2 =>
2 Nb2O3 = 4 Nb + 3 O2
ClO2{-} + Ag{+} + OH{-} = ClO4{-} + Ag + H2O =>
ClO2{-} + 4 Ag{+} + 4 OH{-} = ClO4{-} + 4 Ag + 2 H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
C6H5NO2 + H2 = C6H5NH2 + O2 =>
C6H5NO2 + H2 = C6H5NH2 + O2
CH4 + C5H10O2 = C7H14O2 + H2O =>
4 CH4 + 9 C5H10O2 = 7 C7H14O2 + 4 H2O
NaCl + F{2} = NaF + Cl{2} =>
NaCl + F{2} = NaF + Cl{2}
C19H4O + O2 = CO2 + H2O =>
2 C19H4O + 39 O2 = 38 CO2 + 4 H2O
HBr + AlCl3 = AlBr3 + HCl =>
3 HBr + AlCl3 = AlBr3 + 3 HCl
Ca(OH)2 + KC8H5O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KC8H5O4 = Ca(KC8H4O4)2 + 2 H2O
Mg(NO3)2 + K2CO3 + H2O = Mg2(OH)2CO3 + CO2 + KNO3 =>
2 Mg(NO3)2 + 2 K2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 KNO3
Fe(No3)3 + NH4SCN = Fe(SCN)3 + NH4No3 =>
Fe(No3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4No3
MgCO3 + HNo3 = Mg(No3)2 + H2O + CO2 =>
MgCO3 + 2 HNo3 = Mg(No3)2 + H2O + CO2
Ca(NO3)2*6H2O + C3H7NO2 = CaO + CO2 + H2O + N2 =>
3 Ca(NO3)2*6H2O + 2 C3H7NO2 = 3 CaO + 6 CO2 + 25 H2O + 4 N2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Zn3P2 = Zn + P4 =>
2 Zn3P2 = 6 Zn + P4
H2O + OH{-} + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} =>
2 H2O + 2 OH{-} + 2 CoCl2 + Na2O2 = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
X(ClO)2 + H2X = XCl2 + X + H2O =>
X(ClO)2 + 2 H2X = XCl2 + 2 X + 2 H2O
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
Pb(NO3)2 + K3PO4 = KNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3PO4 = 6 KNO3 + Pb3(PO4)2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
CHO + O = CO + HO =>
CHO + O = CO + HO
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaCl(aq)
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
Zn + PbNO3{-} = ZnNO3{-} + Pb =>
Zn + PbNO3{-} = ZnNO3{-} + Pb
CCOOH3{-} + H2O = CCOOH4{-} + OH =>
CCOOH3{-} + H2O = CCOOH4{-} + OH
Ca(NO3)2*4H2O + C3H7NO2 = CaO + CO2 + H2O + N2 =>
3 Ca(NO3)2*4H2O + 2 C3H7NO2 = 3 CaO + 6 CO2 + 19 H2O + 4 N2
FrMnO4 + HBr = MnBr2 + FrBr + H2O + Br2 =>
2 FrMnO4 + 16 HBr = 2 MnBr2 + 2 FrBr + 8 H2O + 5 Br2
Fe2(SO4)3 + Cr(NO3)3 = Fe(NO3)3 + Cr2(SO4)3 =>
Fe2(SO4)3 + 2 Cr(NO3)3 = 2 Fe(NO3)3 + Cr2(SO4)3
S + H2O2 = S2O3 + H2O =>
2 S + 3 H2O2 = S2O3 + 3 H2O
Al(s) + HCl = AlCl3(s) + H2 =>
2 Al(s) + 6 HCl = 2 AlCl3(s) + 3 H2
Al + ZnBr2 = AlZn + Br2 =>
Al + ZnBr2 = AlZn + Br2
Na3PO4 + Ca(OH) = Ca3(PO4) + NaOH =>
Na3PO4 + 3 Ca(OH) = Ca3(PO4) + 3 NaOH
Iron + water = Fe2O3 + hydrogen =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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