| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(BH4)2 + 6 H2O = Ca(BO2)2*2H2O + 8 H2
SN + HNO3 = SNO + H2O + NO2 =>
SN + 2 HNO3 = SNO + H2O + 2 NO2
CU(OH)2 + NH3 = [CU(NH3)4](OH)2 =>
CU(OH)2 + 4 NH3 = [CU(NH3)4](OH)2
V + F2 = VF5 =>
2 V + 5 F2 = 2 VF5
C + N + Ca(OH)2 + H2O = NH3 + CaCO3 =>
3 C + 4 N + 3 Ca(OH)2 + 3 H2O = 4 NH3 + 3 CaCO3
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
NaHCO3 + C2H3O2 = CO2 + H2O + C2H3NaO2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 C2H3NaO2
HCl + Na3CO2 = NaCl + H3CO2 =>
3 HCl + Na3CO2 = 3 NaCl + H3CO2
Sr(NO3)2 + Mg(NO3)2 + Al(NO3)3 + (NH2)2CO + Dy2O3 = SrMgAl10O17Dy + H2O + CO2 + N2 =>
6 Sr(NO3)2 + 6 Mg(NO3)2 + 60 Al(NO3)3 + 173(NH2)2CO + 3 Dy2O3 = 6 SrMgAl10O17Dy + 346 H2O + 173 CO2 + 275 N2
Na2Fe2O4 + CaCl2 = NaCl + CaFe2O4 =>
Na2Fe2O4 + CaCl2 = 2 NaCl + CaFe2O4
Fe2(Cr2O7)3 + NaNO3 = Fe(NO3)3 + Na2Cr2O7 =>
Fe2(Cr2O7)3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2Cr2O7
HCl + Ca(OH)2 = HOH + CaClOH =>
HCl + Ca(OH)2 = HOH + CaClOH
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
C6H5CONH2 + O2 = CO2 + H2O + N2 =>
4 C6H5CONH2 + 33 O2 = 28 CO2 + 14 H2O + 2 N2
(NH4)3PMo12O40 + HCl = H3PMo12O40 + NH4Cl =>
(NH4)3PMo12O40 + 3 HCl = H3PMo12O40 + 3 NH4Cl
hydrochloricacid + zincoxide = water + zincchloride =>
2 HCl + ZnO = H2O + ZnCl2
NaCrO2 + H2O + Na2O2 = NaCrO4 + NaOH =>
NaCrO2 + 2 H2O + 2 Na2O2 = NaCrO4 + 4 NaOH
FeS2 + O2 = SO2 + Fe2 = =>
2 FeS2 + 4 O2 = 4 SO2 + Fe2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
K2SiO3 + CO2 + H2O = K2CO3 + H2SiO3 =>
K2SiO3 + CO2 + H2O = K2CO3 + H2SiO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + H2O2 + H3PO4 = FePO4 + H2O =>
2 Fe + 3 H2O2 + 2 H3PO4 = 2 FePO4 + 6 H2O
HgOH2 = HgH2O =>
HgOH2 = HgH2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HCl + K2SO3 = KCl + H2SO3 =>
2 HCl + K2SO3 = 2 KCl + H2SO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca(OH)2(t) = CaO + H2O =>
Ca(OH)2(t) = CaO + H2O
HCl + Mg(OH)2 = H2O + Mg(Cl)2 =>
2 HCl + Mg(OH)2 = 2 H2O + Mg(Cl)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
Al2O3 + RbOH + H2O = Rb[Al(OH)4] =>
Al2O3 + 2 RbOH + 3 H2O = 2 Rb[Al(OH)4]
KNO3 + Mg = MgO + K + N2 =>
2 KNO3 + 6 Mg = 6 MgO + 2 K + N2
B + O2 = B2O3 = B(OH)3 =>
4 B + 3 O2 = 2 B2O3
MgFl2 + Li3PO4 = MgPO4 + Li3Fl2 =>
MgFl2 + Li3PO4 = MgPO4 + Li3Fl2
Cr2O7{-2} + H{+} + S2O3{-2} = SO4{-2} + Cr{3+} + H2 =>
5 Cr2O7{-2} + 26 H{+} + 7 S2O3{-2} = 14 SO4{-2} + 10 Cr{3+} + 13 H2
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
NaI + NaHCO3 = Na2CO3 + HI =>
NaI + NaHCO3 = Na2CO3 + HI
Cu{2+} + N2H4{+} + OH{-} = Cu{+} + N2 + H2O =>
3 Cu{2+} + N2H4{+} + 4 OH{-} = 3 Cu{+} + N2 + 4 H2O
Na2CO3 + Ca(OH)2 = Na2Ca + CO3(OH)2 =>
Na2CO3 + Ca(OH)2 = Na2Ca + CO3(OH)2
CrK2O4 + AgNO3 = KNO3 + Ag2CrO4 =>
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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