| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbSO4 + K2Cr2O7 + H2O = 2 PbCrO4 + K2SO4 + H2SO4
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H + OCl + Cl = Cl2H2O =>
2 H + OCl + Cl = Cl2H2O
C8H18 + Br2 = HBr + CBr =>
C8H18 + 13 Br2 = 18 HBr + 8 CBr
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
Fe + Cr(NO3)3 = FeNO3 + Cr =>
3 Fe + Cr(NO3)3 = 3 FeNO3 + Cr
H2O + P2O5 = OH + P2O =>
4 H2O + P2O5 = 8 OH + P2O
HNO2 + H2O + Br2 = HBr + HNO3 =>
HNO2 + H2O + Br2 = 2 HBr + HNO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
H2CO3 + Mn(OH)2 = Mn2(CO3)2 + H2O =>
2 H2CO3 + 2 Mn(OH)2 = Mn2(CO3)2 + 4 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + (NaCl) =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2(NaCl)
CaCO3 + NaOH = Ca(OH)2 + Na2O + CO2 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2O + CO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H5N3O2 + CH4N2O + H2O = C3H11O2 + N5O =>
7 C2H5N3O2 + 37 CH4N2O + 2 H2O = 17 C3H11O2 + 19 N5O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + AgNO3 + NaCl = Ag2Cr2O7 + KCl + NaNO3 =>
K2Cr2O7 + 2 AgNO3 + 2 NaCl = Ag2Cr2O7 + 2 KCl + 2 NaNO3
NH3 + SO4 = NO4 + SO2 + H2O =>
4 NH3 + 11 SO4 = 4 NO4 + 11 SO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4C3H + O2 = CO2 + H2O =>
4 CH4C3H + 21 O2 = 16 CO2 + 10 H2O
NaI + NaIO3 + H2SO4 = I4 + NaSO4 + H2O =>
8 NaI + 4 NaIO3 + 12 H2SO4 = 3 I4 + 12 NaSO4 + 12 H2O
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF
BaO + Al = Al2O3 + Ba(s) =>
3 BaO + 2 Al = Al2O3 + 3 Ba(s)
K + BaSO4 = Ba + K2SO4 =>
2 K + BaSO4 = Ba + K2SO4
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg =>
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
F + Al2O3 = AlF3 + O =>
6 F + Al2O3 = 2 AlF3 + 3 O
K3Fe(CN)6 + Cr2O3 + K(OH) = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 K(OH) = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
CH3NO2 = CO + H2O + H2 + N2 =>
2 CH3NO2 = 2 CO + 2 H2O + H2 + N2
P + KC1O3 = P2O5 + KC1 =>
6 P + 5 KC1O3 = 3 P2O5 + 5 KC1
KMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 KMnO4 + 14 KCl + 8 H2O = 2 MnCl2 + 16 KOH + 5 Cl2
(NH4)OH + Mg(NO3)2 = Mg(OH)2 + NH4NO3 =>
2(NH4)OH + Mg(NO3)2 = Mg(OH)2 + 2 NH4NO3
HJ + MnO2 = J2 + MnJ2 + H2O =>
4 HJ + MnO2 = J2 + MnJ2 + 2 H2O
K2(CrO4) + SnCl + HCl = CrCl3 + KCl + SnCl4 + H2O =>
K2(CrO4) + SnCl + 8 HCl = CrCl3 + 2 KCl + SnCl4 + 4 H2O
C3H9OH + NaNH2 = C3H9NH2 + NaOH =>
C3H9OH + NaNH2 = C3H9NH2 + NaOH
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
KClO4 + Mn2(SO4)7 = K2SO4 + Mn(ClO4)7 =>
14 KClO4 + Mn2(SO4)7 = 7 K2SO4 + 2 Mn(ClO4)7
AlBr3 + H2 = HBr3 + Al2 =>
2 AlBr3 + H2 = 2 HBr3 + Al2
NaCl + Fe + H2O = FeCl2 + NaOH + H2 =>
2 NaCl + Fe + 2 H2O = FeCl2 + 2 NaOH + H2
K + Al2(CO3)3 = KCO3 + Al =>
3 K + Al2(CO3)3 = 3 KCO3 + 2 Al
NaHCO3 = NaCO3 + H =>
NaHCO3 = NaCO3 + H
HCl + Zn = HClZn =>
HCl + Zn = HClZn
HNO2 + HJ = NO + J2 + H2O =>
2 HNO2 + 2 HJ = 2 NO + J2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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