| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
CaCl2 + NH3 = CaH2 + NCl3 =>
3 CaCl2 + 2 NH3 = 3 CaH2 + 2 NCl3
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO + KOH2 =>
3 Na2SO3 + K2MnO4 + 2 H2O = 3 Na2SO4 + MnO + 2 KOH2
NaHCO3(s) = Na(s) + H2O(g) + O2(g) + CO2(g) =>
4 NaHCO3(s) = 4 Na(s) + 2 H2O(g) + O2(g) + 4 CO2(g)
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
S + H(NO3) = H2(SO4) + NO2 + H2O =>
S + 6 H(NO3) = H2(SO4) + 6 NO2 + 2 H2O
H9N2O4P + H3BO3 = BPO4 + H2O + NH3 =>
H9N2O4P + H3BO3 = BPO4 + 3 H2O + 2 NH3
CaCN2 + C + Na2CO3 = CaCO3 + NaCN =>
CaCN2 + C + Na2CO3 = CaCO3 + 2 NaCN
Na(Cr(OH)4) + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
TiOCl2 + H2O = TiO2 + HCl =>
TiOCl2 + H2O = TiO2 + 2 HCl
Pb2SO4 + NaCl = PbCl + Na2SO4 =>
Pb2SO4 + 2 NaCl = 2 PbCl + Na2SO4
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(s) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(s)
Ag2CO3 + NH3 = Ag(NH3) + CO3 =>
Ag2CO3 + 2 NH3 = 2 Ag(NH3) + CO3
S8 + OH{-} = S2{-} + S2O32{-} + H2O =>
16 S8 + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
C6H8O6 + FeCl2 + C2H5OH = CH2Cl2 + Fe + O2 =>
C6H8O6 + 10 FeCl2 + 2 C2H5OH = 10 CH2Cl2 + 10 Fe + 4 O2
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O(l) =>
2 HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O(l)
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
HgCl2 + Na(OH) = Hg(OH)2 + NaCl =>
HgCl2 + 2 Na(OH) = Hg(OH)2 + 2 NaCl
Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)
Al2(SO4)3(s) = Al2O3(s) + SO3(g) =>
Al2(SO4)3(s) = Al2O3(s) + 3 SO3(g)
Fe2O3 + NaCl + H2O = FeCl3 + NaOH =>
Fe2O3 + 6 NaCl + 3 H2O = 2 FeCl3 + 6 NaOH
C3H8O + Fe + Cl2 = FeO + HCl + CCl4 =>
C3H8O + Fe + 10 Cl2 = FeO + 8 HCl + 3 CCl4
(NH4)2CO3 + C4H6CaO4 = CaCO3 + C2H7NO2 =>
(NH4)2CO3 + C4H6CaO4 = CaCO3 + 2 C2H7NO2
KI + H3PO4 = K3PO4 + HI =>
3 KI + H3PO4 = K3PO4 + 3 HI
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Au + Br = AuBr =>
Au + Br = AuBr
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Ba3(PO4)2 + FeSO4 = BaSO4 + Fe3(PO4)2 =>
Ba3(PO4)2 + 3 FeSO4 = 3 BaSO4 + Fe3(PO4)2
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Fe(s) + Na{+}(aq) = Fe{+2}(aq) + Na(s) =>
Fe(s) + 2 Na{+}(aq) = Fe{+2}(aq) + 2 Na(s)
HNO3 + CH3OH = CH3CHO + NO2 + H2O =>
2 HNO3 + 2 CH3OH = CH3CHO + 2 NO2 + 3 H2O
C4H9OH(l) + O2(g) = C3H7COOH(l) + H2O(l) =>
C4H9OH(l) + O2(g) = C3H7COOH(l) + H2O(l)
Au + Br = AuBr2 =>
Au + 2 Br = AuBr2
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C11H15NO + HCl = C11H16NOCl =>
C11H15NO + HCl = C11H16NOCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2 =>
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
CuSO4 + H2O = (Cu(H2O)4) + SO4 =>
CuSO4 + 4 H2O = (Cu(H2O)4) + SO4
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Ta + Nb + Zr + Os + Si = Ta12Nb11Zr11Os33Si33 =>
12 Ta + 11 Nb + 11 Zr + 33 Os + 33 Si = Ta12Nb11Zr11Os33Si33
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaF + CuSO4 = Na2SO4 + CuF2 =>
2 NaF + CuSO4 = Na2SO4 + CuF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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