| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCH2COO + 7 NaHCO3 = 7 NaCH3COO + 9 CO2 + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BrCl2 = BrCl + Cl2 =>
2 BrCl2 = 2 BrCl + Cl2
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Mg2N3 + H2 = Mg + NH3 =>
2 Mg2N3 + 9 H2 = 4 Mg + 6 NH3
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3 =>
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3
N2O5(g) = NO2(g) + O2(g)2N2O5(g) = NO2(g) + O2(g) =>
23 N2O5(g) = 44 NO2(g) + O2(g)2N2O5(g)
F + Au = FAu =>
F + Au = FAu
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
N + Li = Li3N =>
N + 3 Li = Li3N
Al + Mg(MnO4)2 = Mg + Al(MnO4)3 =>
2 Al + 3 Mg(MnO4)2 = 3 Mg + 2 Al(MnO4)3
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
P + Na2O2 = Na3PO4 + Na2O =>
2 P + 5 Na2O2 = 2 Na3PO4 + 2 Na2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
NH4NaCl = NaH4NCl =>
NH4NaCl = NaH4NCl
Be(OH)2Na2O = Na2BeO2H2O =>
Be(OH)2Na2O = Na2BeO2H2O
Cr{2+} + Cl2 = Cr{3+} + Cl{-} =>
2 Cr{2+} + Cl2 = 2 Cr{3+} + 2 Cl{-}
CH3OOH + Ba(OH)2 = Ba(CH3OO)2 + H2O =>
2 CH3OOH + Ba(OH)2 = Ba(CH3OO)2 + 2 H2O
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
ZnO + S = Zn + SO2 =>
2 ZnO + S = 2 Zn + SO2
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
Ni(NH3)6{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)6{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
C10H18O5N2 + O2 = CO2 + H2O + NH3 =>
2 C10H18O5N2 + 21 O2 = 20 CO2 + 12 H2O + 4 NH3
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
H2SiO3 + NaCl = Na2SiO3 + HCl =>
H2SiO3 + 2 NaCl = Na2SiO3 + 2 HCl
SiH4 + N2 = Si3N4 + H2 =>
3 SiH4 + 2 N2 = Si3N4 + 6 H2
HIO3 + NO2 = HNO2 + IO3 =>
HIO3 + NO2 = HNO2 + IO3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
C2H10N2O + O2 = CO2 + H2O + NH3 =>
2 C2H10N2O + 5 O2 = 4 CO2 + 4 H2O + 4 NH3
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + H2O =>
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + 2 H2O
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
F2O3 + Al = Al2O3 + F2 =>
F2O3 + 2 Al = Al2O3 + F2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
H + Br = BrH =>
H + Br = BrH
Ca(OH)2CO2 = CaCO2(OH)2 =>
Ca(OH)2CO2 = CaCO2(OH)2
AgNO3 + HClO4 = AgClO4 + HNO3 =>
AgNO3 + HClO4 = AgClO4 + HNO3
K2O + Na2O = KNaO =>
K2O + Na2O = 2 KNaO
Na3PO4 + MnSO4 = Mn3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MnSO4 = Mn3(PO4)2 + 3 Na2SO4
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + NO + H2O =>
3 As2S3 + 28 KNO3 + 8 KOH = 9 K2SO4 + 6 K3AsO4 + 28 NO + 4 H2O
Fl + Ca = CaFl =>
Fl + Ca = CaFl
ZnO + S = Zn + SO2 =>
2 ZnO + S = 2 Zn + SO2
Na2CO3 + CuSO4 + HNO3 = NaNO3 + CuCO3 + H2SO4 =>
Na2CO3 + CuSO4 + 2 HNO3 = 2 NaNO3 + CuCO3 + H2SO4
CH3COOH + FeCl3 = HCl + (CH3COO)3Fe =>
3 CH3COOH + FeCl3 = 3 HCl + (CH3COO)3Fe
P + CuO = PO + Cu =>
P + CuO = PO + Cu
K2SO4 + MnSO4 = K2Mn2(SO4)3 =>
K2SO4 + 2 MnSO4 = K2Mn2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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