| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CuOHNO3 + HCl = CuCl2 + Cu(NO3)2 + H2O =>
2 CuOHNO3 + 2 HCl = CuCl2 + Cu(NO3)2 + 2 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Cu(s) + Fe{3+}(aq) = Cu{2+}(aq) + Fe{2+}(aq) =>
Cu(s) + 2 Fe{3+}(aq) = Cu{2+}(aq) + 2 Fe{2+}(aq)
As4O6 + HCl = AsCl3 + HOH =>
As4O6 + 12 HCl = 4 AsCl3 + 6 HOH
TiO2 + Na3P = Ti3P4 + Na2O =>
3 TiO2 + 4 Na3P = Ti3P4 + 6 Na2O
Pd3O4 + HNO3 = Pd(NO3)2 + PdO2 + H2O =>
Pd3O4 + 4 HNO3 = 2 Pd(NO3)2 + PdO2 + 2 H2O
BaCO3 + K2CrO4 = K2CO3 + BaCrO4 =>
BaCO3 + K2CrO4 = K2CO3 + BaCrO4
CaSO3 + HBr = CaBr2 + SO2 + H2O =>
CaSO3 + 2 HBr = CaBr2 + SO2 + H2O
AlBC3 = Al + B + C =>
AlBC3 = Al + B + 3 C
Si + KClO4 = SiO2 + KCl =>
2 Si + KClO4 = 2 SiO2 + KCl
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
Cr + HgCl2 = Hg + CrCl2 =>
Cr + HgCl2 = Hg + CrCl2
HOC6H4COOCH3 + H2O = HOC6H4COOH + COH3 =>
7 HOC6H4COOCH3 + 11 H2O = 6 HOC6H4COOH + 14 COH3
H2SO4 + Na2B4O7*10H2O = H3BO3 + Na2SO4 + H2O =>
H2SO4 + Na2B4O7*10H2O = 4 H3BO3 + Na2SO4 + 5 H2O
C18H36 + O2 = CO + H2O =>
C18H36 + 18 O2 = 18 CO + 18 H2O
N2(g) + H2(g) = NH3 =>
N2(g) + 3 H2(g) = 2 NH3
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7 = CoB4O7 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 36 H3BO3 + 5 C6H8O7 = 9 CoB4O7 + 9 N2 + 30 CO2 + 128 H2O
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3 =>
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + K3PO4 = Na3PO4 + K + OH =>
3 NaOH + K3PO4 = Na3PO4 + 3 K + 3 OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K(HCO3) =>
Ca(HCO3)2 + 2 KOH = Ca(OH)2 + 2 K(HCO3)
(NH4)2CO3 + Sr(OH)2 = (NH4)2(OH)2 + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = (NH4)2(OH)2 + SrCO3
H2S + Cr2O7{-2} + H3O{+} = S + Cr{+3} + H2O =>
3 H2S + Cr2O7{-2} + 8 H3O{+} = 3 S + 2 Cr{+3} + 15 H2O
NiO(s) + Al(s) = Ni(l) + Al2O3(s) =>
3 NiO(s) + 2 Al(s) = 3 Ni(l) + Al2O3(s)
Al + Pb(NO3)2 = Al2O3 + PbO + N2 =>
10 Al + 3 Pb(NO3)2 = 5 Al2O3 + 3 PbO + 3 N2
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
K3Fe(CN)6 + NaCl + Fe + O2 + H2O = Fe3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Fe + 3 O2 + 6 H2O = 2 Fe3(Fe(CN)6)2 + 12 KCl + 12 NaOH
Cu(OH)2 + CuS = Cu2S + H2O2 =>
Cu(OH)2 + CuS = Cu2S + H2O2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
N2H2(g) = NH3(aq) + N2(g) =>
3 N2H2(g) = 2 NH3(aq) + 2 N2(g)
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-} =>
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
C4H10O + K2Cr2O7 = C4H8O + H2O + K2Cr2O6 =>
C4H10O + K2Cr2O7 = C4H8O + H2O + K2Cr2O6
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
NH4Cl + S = (NH4)2S + Cl2 =>
2 NH4Cl + S = (NH4)2S + Cl2
C5H12(g) + O2 = CO2(g) + H20(g) =>
5 C5H12(g) + 25 O2 = 25 CO2(g) + 3 H20(g)
Mg + S + O2 = MgSO4 =>
Mg + S + 2 O2 = MgSO4
CuSO4(ac) + NaOH = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH = Cu(OH)2(s) + Na2SO4(ac)
CaH2(CO3)2 + Ca(OH)2 = CaCO3 + H2O =>
CaH2(CO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
H2CrO4 + Be(OH)2 = BeCrO4 + H2O =>
H2CrO4 + Be(OH)2 = BeCrO4 + 2 H2O
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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