| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C + 2 Al2O5 = 4 Al + 5 CO2
Ca3(PO4)2 + NaCl = CaCl2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3(PO4)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ge + TiO2 + HCl = GeO + TiCl4 + H =>
2 Ge + TiO2 + 4 HCl = 2 GeO + TiCl4 + 4 H
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CH3CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2NH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
cesium + bromine = cesiumbromide =>
2 Cs + Br2 = 2 CsBr
V2S5 = V + S8 =>
8 V2S5 = 16 V + 5 S8
C6H5CH2S2CH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2S2CH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
FeCl3*6H2O + FeSO4*7H2O + NaOH = Fe3O4 + NaCl + (Na)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NaOH = Fe3O4 + 6 NaCl + (Na)2SO4 + 23 H2O
F + NH3 = N2F5 + HF =>
11 F + 2 NH3 = N2F5 + 6 HF
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Sn + HNO3 = Sn(NO3)2 + H2O + NO2 =>
Sn + 4 HNO3 = Sn(NO3)2 + 2 H2O + 2 NO2
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + 2 NaCH3CO2
Si + O = Si2O =>
2 Si + O = Si2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HNO3(aq) + CaCO3(s) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
Fe(OH)2 + KOH = Fe(OH)3 + K =>
Fe(OH)2 + KOH = Fe(OH)3 + K
NaOH + H2S + HNO3 = Na2SO4 + H2O + NO2 =>
2 NaOH + H2S + 8 HNO3 = Na2SO4 + 6 H2O + 8 NO2
C2H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Cu(No3)6 = Zn(No3)2 + Cu =>
3 Zn + Cu(No3)6 = 3 Zn(No3)2 + Cu
PbO2(S) + HCl = PbCl2(S) + Cl2(g) + H2O =>
PbO2(S) + 4 HCl = PbCl2(S) + Cl2(g) + 2 H2O
Sn2{+} + MnO4{-} + H = Sn4 + Mn2{+} + H2O =>
6 Sn2{+} + 4 MnO4{-} + 32 H = 3 Sn4 + 2 Mn2{+} + 16 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Co(OH)2 = H2OCoO =>
Co(OH)2 = H2OCoO
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
SO2 + HBr = SBr4 + H2O =>
SO2 + 4 HBr = SBr4 + 2 H2O
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
CuO + H3O = CuOH + H2O =>
CuO + H3O = CuOH + H2O
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
C4H5N + O2 = CO2 + H2O + NO2 =>
4 C4H5N + 25 O2 = 16 CO2 + 10 H2O + 4 NO2
Zn + MgSO3 = ZnSO3 + Mg =>
Zn + MgSO3 = ZnSO3 + Mg
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3 =>
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Na2CO3 + BaCl2(aq) = BaCO3 + NaCl =>
Na2CO3 + BaCl2(aq) = BaCO3 + 2 NaCl
ClO3{-} + I{-} + H{+} = ClO{-} + I2 + H2O =>
ClO3{-} + 4 I{-} + 4 H{+} = ClO{-} + 2 I2 + 2 H2O
Al2 + AgNO3 = Al(NO3)3 + Ag2 =>
Al2 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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