| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
KCl + HCl = KCl2 + H =>
KCl + HCl = KCl2 + H
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
C3H8 + Cl2 = C3H7 + HCl =>
2 C3H8 + Cl2 = 2 C3H7 + 2 HCl
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
HCl + CaCl2 = CaCl3 + H =>
HCl + CaCl2 = CaCl3 + H
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
NH3 + HCL = NH3CL + H2 =>
2 NH3 + 2 HCL = 2 NH3CL + H2
NH3 + HCl = NH3Cl + H2 =>
2 NH3 + 2 HCl = 2 NH3Cl + H2
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 9 H2O
NaCl + H2SO4 = Na2SO4 + HCl(g) =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl(g)
Sn{2+} + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
Ca(OH)2 + HPO3 = Ca(PO3)2 + H2O =>
Ca(OH)2 + 2 HPO3 = Ca(PO3)2 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Fe(s) + O2(g) = Fe2O3(s)*FeO(s) =>
3 Fe(s) + 2 O2(g) = Fe2O3(s)*FeO(s)
K2Cr2O7 + Na2SO3 + NaOH = Na2CrO4 + Na2SO4 + K2CrO4 + K3(Cr(OH)6) =>
5 K2Cr2O7 + 3 Na2SO3 + 12 NaOH = 6 Na2CrO4 + 3 Na2SO4 + 2 K2CrO4 + 2 K3(Cr(OH)6)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Br2 + S2O32{-} + H2O = Br{-} + SO42{-} + H3O{+} =>
103 Br2 + 2 S2O32{-} + 312 H2O = 206 Br{-} + 4 SO42{-} + 208 H3O{+}
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Br2 + (S2O3)2{-} + H2O = Br{-} + (SO4)2{-} + H3O{+} =>
19 Br2 + 2(S2O3)2{-} + 60 H2O = 38 Br{-} + 4(SO4)2{-} + 40 H3O{+}
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Br2 + S2O32{-} + H2O = Br{-} + SO42{-} + H3O{+} =>
103 Br2 + 2 S2O32{-} + 312 H2O = 206 Br{-} + 4 SO42{-} + 208 H3O{+}
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 10 CO2
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + AL(NO3)3 = Ba(NO3)2 + AL(OH)3 =>
3 Ba(OH)2 + 2 AL(NO3)3 = 3 Ba(NO3)2 + 2 AL(OH)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/19
Équations équilibrées sur05/31/18
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