| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBO2 = B2O3 + H2O
NaHCO3 + HC2H3O = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H3O = 5 NaC2H3O2 + 3 CO2 + 3 H2O
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
KOH + GeH4 + H2O = K2GeO3 + H2 =>
2 KOH + GeH4 + H2O = K2GeO3 + 4 H2
Zn2 + Ni(NO3)2 = Zn(NO3)2 + Ni2 =>
Zn2 + 2 Ni(NO3)2 = 2 Zn(NO3)2 + Ni2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3(aq)
Sr(OH)2 + HCl = (Sr(OH))Cl + H2O =>
Sr(OH)2 + HCl = (Sr(OH))Cl + H2O
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
Ni + CO(NO3)2 = Ni(NO3)2 + CO =>
Ni + CO(NO3)2 = Ni(NO3)2 + CO
Ca + Cr(C2H3O2)3 = Cr3 + Ca(C2H3O2)2 =>
9 Ca + 6 Cr(C2H3O2)3 = 2 Cr3 + 9 Ca(C2H3O2)2
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
MnSO4*H2O = MnSO4H2O =>
MnSO4*H2O = MnSO4H2O
H2SO4 + NaOH = HOH + (Na)2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + (Na)2SO4
KI + Ca(NO3)2 = KNO3 + I2Ca =>
2 KI + Ca(NO3)2 = 2 KNO3 + I2Ca
Na2SO4 + H2O = Na2SO4*10H2O =>
Na2SO4 + 10 H2O = Na2SO4*10H2O
CaC4H2O6 = CaC4O4 + OH =>
CaC4H2O6 = CaC4O4 + 2 OH
LiF + CaO = CaF + Li2O2 =>
2 LiF + 2 CaO = 2 CaF + Li2O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 OH{-}
C2H4O2(aq) + KOH(aq) = C2H3O2K(aq) + H2O(l) =>
C2H4O2(aq) + KOH(aq) = C2H3O2K(aq) + H2O(l)
NaHCO3 + CH3COOH = NaHCO3CH3COOH =>
NaHCO3 + CH3COOH = NaHCO3CH3COOH
Ca2 + P + O2 = Ca3(PO4)2 =>
3 Ca2 + 4 P + 8 O2 = 2 Ca3(PO4)2
Na2HPO4 + FeCl2 = Fe3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 FeCl2 = Fe3(PO4)2 + 4 NaCl + 2 HCl
Na3PO4 + CoCl2 = NaCl + (PO4)2Co3 =>
2 Na3PO4 + 3 CoCl2 = 6 NaCl + (PO4)2Co3
C7H11 + O2 = CO2 + H2O =>
4 C7H11 + 39 O2 = 28 CO2 + 22 H2O
Pt + NO2 + HCl = H2[PtCl6] + NO + H2O =>
Pt + 2 NO2 + 6 HCl = H2[PtCl6] + 2 NO + 2 H2O
CaSiF6 + H2O + H2SO4 = CaSO4 + SiO2 + HF =>
CaSiF6 + 2 H2O + H2SO4 = CaSO4 + SiO2 + 6 HF
AgO(s) + C(s) = Ag(s) + CO2(g) =>
2 AgO(s) + C(s) = 2 Ag(s) + CO2(g)
SO3 + H2O = H2O3 + S =>
2 SO3 + 3 H2O = 3 H2O3 + 2 S
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq) =>
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq)
NaMnO4 + Na2S + H2O = MnO2 + S + NaOH =>
2 NaMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 8 NaOH
NH3 + Al + H2O = AlOH + NH4 =>
NH3 + Al + H2O = AlOH + NH4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C6 + O32 = CO2300 =>
4 C6 + 1725 O32 = 24 CO2300
SO2 + PCl5 = SOCl2 + P4O10 =>
10 SO2 + 4 PCl5 = 10 SOCl2 + P4O10
Mg{+2} + H2SO4 = {+2} + MgSO4 + H2 =>
Mg{+2} + H2SO4 = {+2} + MgSO4 + H2
CsBr + Cl2 = Br2 + CsCl =>
2 CsBr + Cl2 = Br2 + 2 CsCl
CaCO3 + Fe(PO4) = Fe(CO3) + Ca(PO4) =>
CaCO3 + Fe(PO4) = Fe(CO3) + Ca(PO4)
KPO + MgCl = KCl + MgPO =>
KPO + MgCl = KCl + MgPO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO + HBr = C2H3Br3 + O2 =>
2 CO + 3 HBr = C2H3Br3 + O2
Cd + HCl = H + ClCd =>
Cd + HCl = H + ClCd
C100H154O67 + O2 = CO2 + H2O =>
C100H154O67 + 105 O2 = 100 CO2 + 77 H2O
NaSiO3 + HNO3 = NaNO3 + HSiO3 =>
NaSiO3 + HNO3 = NaNO3 + HSiO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
BrNa + H2O = NaBrH2O =>
BrNa + H2O = NaBrH2O
Cr2(SO4)3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 KNO3 + 8 KOH = K2Cr2O7 + 3 KNO2 + 4 H2O + 3 K2SO4
KBr + FeCl3 = KCl + FeBr3 =>
3 KBr + FeCl3 = 3 KCl + FeBr3
C2H4 + KMnO4 + H2O = C2H6O2 + Mn2 + KOH =>
7 C2H4 + 2 KMnO4 + 8 H2O = 7 C2H6O2 + Mn2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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