| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
CuBr = Br2 + Cu =>
2 CuBr = Br2 + 2 Cu
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
(Fe) + (O2) + (H2O) = (Fe(OH)2) =>
2(Fe) + (O2) + 2(H2O) = 2(Fe(OH)2)
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
KO + H2O = KO(OH) + H2 =>
2 KO + 2 H2O = 2 KO(OH) + H2
Zn + KI = I2 + KZn =>
2 Zn + 2 KI = I2 + 2 KZn
Fe + Cl2 + HCl = HFeCl4 =>
2 Fe + 3 Cl2 + 2 HCl = 2 HFeCl4
HCl + HgCO3 = HgCl2 + H2O + CO2 =>
2 HCl + HgCO3 = HgCl2 + H2O + CO2
Hg2I2 + KI = Hg + [HgI4]2{-} + K{+} =>
7 Hg2I2 + 2 KI = 10 Hg + 2[HgI4]2{-} + 2 K{+}
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O + 3 I2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
(TiCl)4 + Mg = Ti + (MgCl)2 =>
(TiCl)4 + 4 Mg = 4 Ti + 2(MgCl)2
SiBr4 + SiCl4 = SiBr3Cl + SiBr2Cl2 + SiBrCl3 =>
2 SiBr4 + 2 SiCl4 = SiBr3Cl + 2 SiBr2Cl2 + SiBrCl3
Fe(OH)3(s) = Fe2O3 + H2O =>
2 Fe(OH)3(s) = Fe2O3 + 3 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fe(NO3)3 + (NH4)2Co3 = Fe2(Co3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2Co3 = Fe2(Co3)3 + 6 NH4NO3
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
LiOH(aq) + CoCl2(aq) = LiCl(aq) + Co(OH)2(s) =>
2 LiOH(aq) + CoCl2(aq) = 2 LiCl(aq) + Co(OH)2(s)
CON2H4(aq) = C3N6H6(l) + CO2(g) + NH3(g) =>
6 CON2H4(aq) = C3N6H6(l) + 3 CO2(g) + 6 NH3(g)
CS(NH2)2 + HNO2 = N2 + HSCN + H2O =>
CS(NH2)2 + HNO2 = N2 + HSCN + 2 H2O
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
FeCl2 + AsCl3 + Na2HPO4 + OH = Fe(PO4)3 + NaCl + AsO4Cl + H2O =>
FeCl2 + 2 AsCl3 + 3 Na2HPO4 + 19 OH = Fe(PO4)3 + 6 NaCl + 2 AsO4Cl + 11 H2O
Cr(s) + S8 = Cr2S3 =>
16 Cr(s) + 3 S8 = 8 Cr2S3
Cr2O7 + HCl = CrCl1 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl1 + 6 Cl2 + 7 H2O
KCl + NaHSO4 = KHSO4 + NaCl =>
KCl + NaHSO4 = KHSO4 + NaCl
H3PO4 + Co(OH)2 = Co3(PO4)2 + H2O =>
2 H3PO4 + 3 Co(OH)2 = Co3(PO4)2 + 6 H2O
H4C2 + H2 = H6C2 =>
H4C2 + H2 = H6C2
Cu(OH)2 + KOH + Cl2 = KCl + Cu2O3 + H2O =>
2 Cu(OH)2 + 2 KOH + Cl2 = 2 KCl + Cu2O3 + 3 H2O
Zn + Ag(NO2) = Zn(NO2)2 + Ag =>
Zn + 2 Ag(NO2) = Zn(NO2)2 + 2 Ag
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
Al + S3 = AlS =>
3 Al + S3 = 3 AlS
BaCl2 + Na2C2O4 = BaC2O4 + Na2Cl2 =>
BaCl2 + Na2C2O4 = BaC2O4 + Na2Cl2
NaOH + H2C2O4(H2O) = Na2C2O4 + H2O =>
2 NaOH + H2C2O4(H2O) = Na2C2O4 + 3 H2O
Ba + O2 = BaO4 =>
Ba + 2 O2 = BaO4
C4H8 + HBr = C4H7Br + H2 =>
C4H8 + HBr = C4H7Br + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O + NaOI = C6H12OI + NaO =>
C6H12O + NaOI = C6H12OI + NaO
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
CuSO4*5H2O + KOH = Cu(OH)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KOH = Cu(OH)2 + K2SO4 + 5 H2O
Pb(NO3)2 + Na2(CrO4) = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2(CrO4) = PbCrO4 + 2 NaNO3
CO(NH2)2(s) + H2O(l) = NH3(g) + CO2(g) =>
CO(NH2)2(s) + H2O(l) = 2 NH3(g) + CO2(g)
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl =>
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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