| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 = 2 C + H2
F2(g) + CaCl2(aq) = CaF2(s) + Cl2(g) =>
F2(g) + CaCl2(aq) = CaF2(s) + Cl2(g)
C3H5O6P + C7H11O8P = H3PO4 + C10H13O10P =>
C3H5O6P + C7H11O8P = H3PO4 + C10H13O10P
NaO2 + CO2 = Na2CO3 + O2 =>
4 NaO2 + 2 CO2 = 2 Na2CO3 + 3 O2
CuSO3 + O2 = CuO + SO3 =>
2 CuSO3 + O2 = 2 CuO + 2 SO3
Ga2O3 + NaOH + H2O = Na(Ga(OH)4) =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na(Ga(OH)4)
U + O2 = U2O =>
4 U + O2 = 2 U2O
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
Ca3[PO4]2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3[PO4]2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
HCH3COO + O2 = CO2 + H2O =>
HCH3COO + 2 O2 = 2 CO2 + 2 H2O
NaAlO2 + HNO3 = NaNO3 + HAlO2 =>
NaAlO2 + HNO3 = NaNO3 + HAlO2
Mg + Cs2CrO4 = MgCrO4 + Cs =>
Mg + Cs2CrO4 = MgCrO4 + 2 Cs
Fe2(SO4)3 + KI = FeI2 + K2SO4 + I2 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + 3 K2SO4 + I2
CH4 + O = H + CO2 =>
CH4 + 2 O = 4 H + CO2
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
NH4PO4 + ZnCl3 = NH4Cl3 + ZnPO4 =>
NH4PO4 + ZnCl3 = NH4Cl3 + ZnPO4
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
HNO3 + CH3NH2 = H2O + NO2 + CH4 =>
5 HNO3 + CH3NH2 = 3 H2O + 6 NO2 + CH4
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(l)
HgO + KI = HgI + KO =>
HgO + KI = HgI + KO
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
CH3H7SH + O2 = CO2 + SO2 + H2O =>
4 CH3H7SH + 19 O2 = 4 CO2 + 4 SO2 + 22 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C25H25 + O2 = H2O + CO2 =>
4 C25H25 + 125 O2 = 50 H2O + 100 CO2
Zn + H2S2O7 = H2O + H2S + ZnSO4 =>
8 Zn + 5 H2S2O7 = 3 H2O + 2 H2S + 8 ZnSO4
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
KCl(s) + H2O(l) = HCl(aq) + K2O(aq) =>
2 KCl(s) + H2O(l) = 2 HCl(aq) + K2O(aq)
V(OH)3 = V2O3 + H2O =>
2 V(OH)3 = V2O3 + 3 H2O
Be(NO3)2 = Be(NO2)2 + O2 =>
Be(NO3)2 = Be(NO2)2 + O2
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2C2O4 + HCl = NaCl + C2O4H2 =>
Na2C2O4 + 2 HCl = 2 NaCl + C2O4H2
C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O
B + H = BH3 =>
B + 3 H = BH3
AgNO3 + K3(PO4) = Ag3(PO4) + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3(PO4) + 3 KNO3
(NH4)3 + PO4 + Pb(NO3)3 = Pb3(PO4)4 + NH4NO3 =>
3(NH4)3 + 4 PO4 + 3 Pb(NO3)3 = Pb3(PO4)4 + 9 NH4NO3
Zr + H2O = ZrO2 + H2 =>
Zr + 2 H2O = ZrO2 + 2 H2
Cr + PO3 = Cr3(PO3)4 =>
3 Cr + 4 PO3 = Cr3(PO3)4
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
S + K2SO3 = K2S + SO2 =>
3 S + 2 K2SO3 = 2 K2S + 3 SO2
Fe3O4(l) + CO(g) = FeO(l) + CO2(g) =>
Fe3O4(l) + CO(g) = 3 FeO(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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