| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 6 Fe3{+} + 8 OH{-} = 2 NO3{-} + 9 Fe2 + 4 H2O
Cu(NO3)2 + NaCr2O7 = CuCr2O7 + Na(NO3)2 =>
Cu(NO3)2 + NaCr2O7 = CuCr2O7 + Na(NO3)2
Cu{2+} + I{-}— = CuI + I2 =>
2 Cu{2+} + 4 I{-}— = 2 CuI + I2
Cu(NO3)2 + C = CuO + NO + CO2 =>
2 Cu(NO3)2 + 3 C = 2 CuO + 4 NO + 3 CO2
KHSO3 + HNO3 = H2SO3 + KNO3 =>
KHSO3 + HNO3 = H2SO3 + KNO3
C3H8 + O2CO = CO + H2O =>
2 C3H8 + 7 O2CO = 13 CO + 8 H2O
Al + HNO3(conc) = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3(conc) = Al2O3 + 6 NO2 + 3 H2O
V2O5 + H2SO4 = V2O2 + H2O + SO4 =>
V2O5 + 3 H2SO4 = V2O2 + 3 H2O + 3 SO4
HCl + (COOH)2 + K2Cr2O7 = CO2 + CrCl3 + KCl + H2O =>
8 HCl + 3(COOH)2 + K2Cr2O7 = 6 CO2 + 2 CrCl3 + 2 KCl + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KOH + FeBr3 = Fe(OH)3 + KBr =>
3 KOH + FeBr3 = Fe(OH)3 + 3 KBr
KMnO4 + HSO3{-} = KSO4{-} + HSO4{-} + H2O + MnO2 =>
2 KMnO4 + 3 HSO3{-} = 2 KSO4{-} + HSO4{-} + H2O + 2 MnO2
KC + MgCl = MgC + KCl =>
KC + MgCl = MgC + KCl
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgSO + CaCl = CaSO + MgCl =>
MgSO + CaCl = CaSO + MgCl
KBr + HOH = KOH + HBr =>
KBr + HOH = KOH + HBr
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C8H18 + O2 = H2 + C2O =>
C8H18 + 2 O2 = 9 H2 + 4 C2O
CaCO + HPO = HCO + CaPO =>
CaCO + HPO = HCO + CaPO
PbCl2 + NaOH = Pb(OH)4 + Na + Cl =>
PbCl2 + 4 NaOH = Pb(OH)4 + 4 Na + 2 Cl
K3[Fe(CN)6] + FeCl2 = KCl + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl2 = 2 KCl + KFe[Fe(CN)6]
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca3(PO4)2 + Al(BrO4)3 = Ca(BrO4)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(BrO4)3 = 3 Ca(BrO4)2 + 2 Al(PO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
CO2 + H2O = HO2 + C3 =>
3 CO2 + 2 H2O = 4 HO2 + C3
K2CrO4 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 16 HCl = 4 KCl + 2 CrCl3 + 3 SnCl4 + 8 H2O
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
HCl + (NH3)NaOH = NaCl + H2O + NH3 =>
HCl + (NH3)NaOH = NaCl + H2O + NH3
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Rb + OH + CuSO4 = RbSO4 + Cu(OH)2 =>
Rb + 2 OH + CuSO4 = RbSO4 + Cu(OH)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
Ag + Fe{2+} = Ag{+} + Fe =>
2 Ag + Fe{2+} = 2 Ag{+} + Fe
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
SO2 + LiOH = Li + SO2OH =>
SO2 + LiOH = Li + SO2OH
Na(NO3) + PbCl2 = Pb(NO3)2 + NaCl =>
2 Na(NO3) + PbCl2 = Pb(NO3)2 + 2 NaCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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