| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 7 O = Br2O7
C4H10 + Br = C4H9Br + H =>
C4H10 + Br = C4H9Br + H
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
CuSO4 + BaCl2 = Ba(SO4)2 + CuCl =>
2 CuSO4 + BaCl2 = Ba(SO4)2 + 2 CuCl
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
HIO3 + FeI1 + HCl = FeCl3 + ICl + H2O =>
HIO3 + FeI1 + 5 HCl = FeCl3 + 2 ICl + 3 H2O
AgNo3 + NaCl = AgNaCl + No3 =>
AgNo3 + NaCl = AgNaCl + No3
I + H2O = I2O5 + H2 =>
2 I + 5 H2O = I2O5 + 5 H2
PH3 + KMnO4 + NaOH = K2MnO4 + NaMnO4 + Na3PO4 + H2O =>
PH3 + 16 KMnO4 + 11 NaOH = 8 K2MnO4 + 8 NaMnO4 + Na3PO4 + 7 H2O
H3PO + Zn = H3 + ZnPO =>
H3PO + Zn = H3 + ZnPO
Sn(CH3COO)4 + NaOH = SnO2 + H2O + CH3COONa =>
Sn(CH3COO)4 + 4 NaOH = SnO2 + 2 H2O + 4 CH3COONa
XCH3 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaIO3 + Na2S2O5 + NaOH = Na2SO4 + NaI + H2O =>
2 NaIO3 + 3 Na2S2O5 + 6 NaOH = 6 Na2SO4 + 2 NaI + 3 H2O
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
C3H6 = CH2 =>
C3H6 = 3 CH2
CF2ClBr + O2 = ClO + OF2 + C + BrO =>
2 CF2ClBr + 3 O2 = 2 ClO + 2 OF2 + 2 C + 2 BrO
HF + HNO3 = H2O + FNO2 =>
HF + HNO3 = H2O + FNO2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KOH + H2O =>
5 NaNO2 + 2 KMnO4 + 2 H2SO4 = 5 NaNO3 + 2 MnSO4 + 2 KOH + H2O
CrCl3 + NaOH = (Cr(OH)3) + NaCl =>
CrCl3 + 3 NaOH = (Cr(OH)3) + 3 NaCl
Na3PO4 + CaCl2*2H2O = Ca3(PO4)2 + NaCl + H2O =>
2 Na3PO4 + 3 CaCl2*2H2O = Ca3(PO4)2 + 6 NaCl + 6 H2O
Mg(s) + Cl2(g)2 = MgCl2 =>
11 Mg(s) + Cl2(g)2 = 11 MgCl2
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3) =>
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3)
FeCl3(aq) + KOH = Fe(OH)3(s) + KCl(ap) =>
FeCl3(aq) + 3 KOH = Fe(OH)3(s) + 3 KCl(ap)
AgNO3(ac) + KI = AgI + KNO3 =>
AgNO3(ac) + KI = AgI + KNO3
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Fe + BeCl2 = FeCl3 + Be =>
2 Fe + 3 BeCl2 = 2 FeCl3 + 3 Be
C12H22O11 + NH4NO3 + CH3OH = C10H15N + H2O =>
C12H22O11 + 3 NH4NO3 + 48 CH3OH = 6 C10H15N + 68 H2O
SeO3 + H2O = OH + HSeO2 =>
SeO3 + 2 H2O = 3 OH + HSeO2
ZnI2 + Cu(OH)2 = Zn(OH)2 + CuI2 =>
ZnI2 + Cu(OH)2 = Zn(OH)2 + CuI2
AgNO3 + NH3 = [Ag(NH3)2]NO3 = =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
NaNO2 + KMnO4KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4KOH = NaNO3 + 2 K2MnO4 + H2O
CH3COONa + HNO3 = CH3COONO3 + NaH =>
CH3COONa + HNO3 = CH3COONO3 + NaH
FeS2 + H2O + O2 = Fe(OH3) + H2SO4 =>
4 FeS2 + 14 H2O + 11 O2 = 4 Fe(OH3) + 8 H2SO4
NaC2H3O2 + Ag2SO4 = Na2SO4 + AgC2H3O2 =>
2 NaC2H3O2 + Ag2SO4 = Na2SO4 + 2 AgC2H3O2
KCl + Al(CH3COO)3 = KCH3COO + AlCl3 =>
3 KCl + Al(CH3COO)3 = 3 KCH3COO + AlCl3
Carbon + Oxygen + hydrogen = C2OH =>
4 C + O2 + H2 = 2 C2OH
NH4{+} + Ca(OH)2 = NH3 + H2O + Ca{2+} =>
2 NH4{+} + Ca(OH)2 = 2 NH3 + 2 H2O + Ca{2+}
CaHPO4 + C = Ca3(PO3)2 + P + CO + H2O =>
6 CaHPO4 + 9 C = 2 Ca3(PO3)2 + 2 P + 9 CO + 3 H2O
HNO3(aq) + Pb(s) = Pb(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Pb(s) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH3COOC2H5 + HCl = CH3COOH + C2H5Cl =>
CH3COOC2H5 + HCl = CH3COOH + C2H5Cl
Cd + NH4OH = Cd(OH)2 + NH3 + H2 =>
Cd + 2 NH4OH = Cd(OH)2 + 2 NH3 + H2
KHP + NaOH = KPNa + H2O =>
KHP + NaOH = KPNa + H2O
Na2SO4 + Mg(OH)2 = Na2(OH)2 + MgSO4 =>
Na2SO4 + Mg(OH)2 = Na2(OH)2 + MgSO4
Cr2O3 + Ba(OH)2 + H2O = Ba3(Cr(OH)6)2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3(Cr(OH)6)2
Ba + Pb(OH)2 = Pb + Ba(OH)2 =>
Ba + Pb(OH)2 = Pb + Ba(OH)2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
MgCl2 + Na2Cr2O7 = MgCr2O7 + ClNa =>
MgCl2 + Na2Cr2O7 = MgCr2O7 + 2 ClNa
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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