| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + Ca = Ca(PO4)2 + 3 H2
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaHSO4 + H2O = H2S2O8 + H2 + NaOH =>
2 NaHSO4 + 2 H2O = H2S2O8 + H2 + 2 NaOH
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
Ag + L2 = AgL =>
2 Ag + L2 = 2 AgL
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al(OH)3 + NaOH = NaAl(OH)4 =>
Al(OH)3 + NaOH = NaAl(OH)4
ClO{-} + NH3 = Cl{-} + N2H4 + H2O =>
ClO{-} + 2 NH3 = Cl{-} + N2H4 + H2O
Fe + H3PO4 + C6H8O7 = C6H8 + H3O + FeHPO4 =>
21 Fe + 21 H3PO4 + 2 C6H8O7 = 2 C6H8 + 14 H3O + 21 FeHPO4
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
BaCO3(s) + HCl(aq) = BaCl2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + CO2(g) + H2O(l)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
HI + H2SO4 = H2O + SO2 + I2 =>
2 HI + H2SO4 = 2 H2O + SO2 + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
e = e =>
e = e
Ca + Hal2 = CaHal2 =>
Ca + Hal2 = CaHal2
NH3 = N + H3 =>
NH3 = N + H3
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
NaOH + Cl2 = NaOCl + NaCl + H2O =>
2 NaOH + Cl2 = NaOCl + NaCl + H2O
NO2(g) + O2(g) = N2O5(g) =>
4 NO2(g) + O2(g) = 2 N2O5(g)
Na2S2O8 + NaBr + H2O = NaBrO3 + NaHSO4 =>
3 Na2S2O8 + NaBr + 3 H2O = NaBrO3 + 6 NaHSO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
Cu(NO3) = CuO + NO2 =>
Cu(NO3) = CuO + NO2
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + MgP = MgCl2 + H2P =>
2 HCl + MgP = MgCl2 + H2P
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaOH + Al2O3 = NaAlO2 + H2O =>
2 NaOH + Al2O3 = 2 NaAlO2 + H2O
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
H2S + O2 = SO2H2O =>
2 H2S + 3 O2 = 2 SO2H2O
AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2
Fe + O = FeO =>
Fe + O = FeO
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/19
Équations équilibrées sur03/16/18
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