| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Mg = MgCl2 + 2 Na
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3NH + O2 = N2 + CO2 + H2O =>
2 CH3NH + 4 O2 = N2 + 2 CO2 + 4 H2O
KI(aq) + Br(l) = KBr(aq) + I2(s) =>
2 KI(aq) + 2 Br(l) = 2 KBr(aq) + I2(s)
CuSO4(H2O)5 + Zn = H2O + ZnSO4 + Cu =>
CuSO4(H2O)5 + Zn = 5 H2O + ZnSO4 + Cu
Pb4(OH)2(CO3)2SO4 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb4(OH)2(CO3)2SO4 + 3 H2SO4 = 4 PbSO4 + 4 H2O + 2 CO2
O3 + Fe2 = Fe3O4 =>
8 O3 + 9 Fe2 = 6 Fe3O4
MnSO4 + NaBiO3 + HNO3 = NaMnO4 + BiONO + (BiO)2SO4 + Na2SO4 + H2O =>
20 MnSO4 + 34 NaBiO3 + 8 HNO3 = 20 NaMnO4 + 8 BiONO + 13(BiO)2SO4 + 7 Na2SO4 + 4 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
NiS2 = Ni + S =>
NiS2 = Ni + 2 S
Mn(NO3)2 + NaO2 + HNO3 = HMnO4 + Na(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 NaO2 + 6 HNO3 = 2 HMnO4 + 5 Na(NO3)2 + 2 H2O
CH4 + NO = H2O + CO2 + N2 =>
CH4 + 4 NO = 2 H2O + CO2 + 2 N2
C2H6O + H2O2 = H2O + CO =>
C2H6O + 4 H2O2 = 7 H2O + 2 CO
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
C4H4O6Pb = Pb + CO + H2O =>
C4H4O6Pb = Pb + 4 CO + 2 H2O
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
H2 + Au{+3} = H{+3} + Au =>
H2 + 2 Au{+3} = 2 H{+3} + 2 Au
H3SO4 + Mg(OH)2 = HOH + Mg3(SO4)2 =>
2 H3SO4 + 3 Mg(OH)2 = 6 HOH + Mg3(SO4)2
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
CH3ONa + HCl = NaCl + CH3OH =>
CH3ONa + HCl = NaCl + CH3OH
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
(CH3)2O(g) = CH4(g) + CO2(g) =>
2(CH3)2O(g) = 3 CH4(g) + CO2(g)
Pb(NO3)2 + CaBr2 = Ca(NO3)2 + PbBr2 =>
Pb(NO3)2 + CaBr2 = Ca(NO3)2 + PbBr2
Al + S = Al(S2)3 =>
Al + 6 S = Al(S2)3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
CsHCO3 + HBr = CsBr + H2CO3 =>
CsHCO3 + HBr = CsBr + H2CO3
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
MgSO4 + KOH = MgOH + KSO4 =>
MgSO4 + KOH = MgOH + KSO4
Co(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CONH2 = CoAl2O4 + CO2 + N2 + H2O =>
3 Co(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20 NH2CONH2 = 3 CoAl2O4 + 20 CO2 + 32 N2 + 112 H2O
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2NO3 = H2 + Zn(NO3)2 =>
Zn + 2 H2NO3 = 2 H2 + Zn(NO3)2
SI + I2 = SI4 =>
2 SI + 3 I2 = 2 SI4
Ba(NO3)2 + Na(OH) = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(OH) = Ba(OH)2 + 2 Na(NO3)
NaCr02 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr02 + 13 Cl2 + 32 NaOH = 4 Na2CrO4 + 26 NaCl + 16 H2O
Na3 + Cl4 = NaCl4 =>
Na3 + 3 Cl4 = 3 NaCl4
MgCl2 + H2O = MgOH2 + Cl2 =>
MgCl2 + H2O = MgOH2 + Cl2
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Al2O3 + PbH4 = AlH3 + PbO2 =>
2 Al2O3 + 3 PbH4 = 4 AlH3 + 3 PbO2
Al + Fe{2+} = Al{3+} + Fe =>
2 Al + 3 Fe{2+} = 2 Al{3+} + 3 Fe
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
KPO3 + HCl + H2O = H3PO4 + KCl =>
KPO3 + HCl + H2O = H3PO4 + KCl
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl =>
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl
K2Cr2O7 + HCl + C2H5OH = CH3COOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
CaO = Ca{2+} + O{2-} =>
CaO = Ca{2+} + O{2-}
ZnO + C = Zn + C2O =>
ZnO + 2 C = Zn + C2O
NaNH2 + N2O = NaNO2 + H2O + N2 =>
NaNH2 + 3 N2O = NaNO2 + H2O + 3 N2
Cu{2+} + Al2(SO4)3 = Al{3+} + CuSO4 =>
3 Cu{2+} + Al2(SO4)3 = 2 Al{3+} + 3 CuSO4
CH3CH2COHCH3CH3 + HCl = H2O + CH3CH2CClCH3CH3 =>
CH3CH2COHCH3CH3 + HCl = H2O + CH3CH2CClCH3CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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