| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O2 + I2 = 2 HIO3 + 4 H2O
H2SiO3 + FeSO4 = FeSiO3 + H2SO4 =>
H2SiO3 + FeSO4 = FeSiO3 + H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
HSO + O = SO2 + H2O =>
2 HSO + 3 O = 2 SO2 + H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(ClO)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
Na2CO3(ac) + Ca(OH)2(s) = NaOH(ac) + CaCO3(s) =>
Na2CO3(ac) + Ca(OH)2(s) = 2 NaOH(ac) + CaCO3(s)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaS + Pb(ClO4)2 = Ba(ClO4)2 + SPb =>
BaS + Pb(ClO4)2 = Ba(ClO4)2 + SPb
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
CuO + NH3 + H2O = Cu(NH3)2(OH)2 =>
CuO + 2 NH3 + H2O = Cu(NH3)2(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Rb2CO3 = Rb2O + CO2 =>
Rb2CO3 = Rb2O + CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
KCl + NH4CH3COO = KCH3COO + NH4Cl =>
KCl + NH4CH3COO = KCH3COO + NH4Cl
CH3COONa + O2 = Na2O + H2O + CO2 =>
2 CH3COONa + 4 O2 = Na2O + 3 H2O + 4 CO2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
K2 + Zn = K2Zn =>
K2 + Zn = K2Zn
Zn + HCl = Zn3Cl3 + H2 =>
6 Zn + 6 HCl = 2 Zn3Cl3 + 3 H2
Al(s) + Cl(l) = AlCl3 =>
Al(s) + 3 Cl(l) = AlCl3
Zn + HBr = ZnHBr =>
Zn + HBr = ZnHBr
Al(OH)3 + FeCl2 = Fe(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 FeCl2 = 3 Fe(OH)2 + 2 AlCl3
C2H7O + H2O = C2H7OH2O =>
C2H7O + H2O = C2H7OH2O
NaCl + H2O = NaOH + Cl2*H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2*H2
K2CrO7 = K2 + CrO7 =>
K2CrO7 = K2 + CrO7
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2C4H4O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
H2C4H4O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HO + KBr = HOK + Br =>
HO + KBr = HOK + Br
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Cr2O7{-2} + H{+} + J{-} = Cr{+3} + H2O + J{+2) =>
Cr2O7{-2} + 14 H{+} + 2 J{-} = 2 Cr{+3} + 7 H2O + 2 J{+2)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + Fe2CO3 = NaCO3 + Fe2Cl =>
NaCl + Fe2CO3 = NaCO3 + Fe2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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