| Équations équilibrées la veille |
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
Ca(BrO)2 = CaO + Br2O =>
Ca(BrO)2 = CaO + Br2O
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
H2PO2{-}{+} = PH3 + HPO4{2-} =>
2 H2PO2{-}{+} = PH3 + HPO4{2-}
Ca(OH)2(s) + HF(aq) = H(OH)(aq) + CaF2(s) =>
Ca(OH)2(s) + 2 HF(aq) = 2 H(OH)(aq) + CaF2(s)
MgSO4 + AgNO3 = Mg(NO3)2(aq) + Ag2SO4(s) =>
MgSO4 + 2 AgNO3 = Mg(NO3)2(aq) + Ag2SO4(s)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ClO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 ClO2 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 HCl + 4 H2O
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
C2H6O(s) + O2(g) = CO2 + H2O(s) =>
C2H6O(s) + 3 O2(g) = 2 CO2 + 3 H2O(s)
NaOH + H3PO4 = Na + PO4 + H3OH =>
NaOH + H3PO4 = Na + PO4 + H3OH
HClO + AgNO3 = HNO3 + AgCl + AgClO3 =>
3 HClO + 3 AgNO3 = 3 HNO3 + 2 AgCl + AgClO3
KMnO4(aq) + HCl(aq) + FeCl2(aq) = MnCl2(aq) + FeCl3(aq) + H2O(l) + KCl =>
KMnO4(aq) + 8 HCl(aq) + 5 FeCl2(aq) = MnCl2(aq) + 5 FeCl3(aq) + 4 H2O(l) + KCl
V + FeCl3 + H2O = VOCl2 + FeCl2 + HCl =>
V + 4 FeCl3 + H2O = VOCl2 + 4 FeCl2 + 2 HCl
O8 = O12 =>
3 O8 = 2 O12
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + HCl + NaCl + H2O + O2 = NaFeCl4 + H2SO4 =>
4 FeS2 + 12 HCl + 4 NaCl + 2 H2O + 15 O2 = 4 NaFeCl4 + 8 H2SO4
Al2O3 + NaOH + H2O = NaAl(OH)6 + H2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 NaAl(OH)6 + 2 H2
NaCO + HNO = HCO + NaNO =>
NaCO + HNO = HCO + NaNO
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Y + Mn + Sn + Ge = YMn6Sn6Ge =>
Y + 6 Mn + 6 Sn + Ge = YMn6Sn6Ge
NaHCO3 + CH3COOH = NaCH3COOH + HCO3 =>
NaHCO3 + CH3COOH = NaCH3COOH + HCO3
Fe(NO3)3 + SrCl2 = FeCl3 + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrCl2 = 2 FeCl3 + 3 Sr(NO3)2
Br + BaI2 = BrBa + I2 =>
Br + BaI2 = BrBa + I2
NH3 + H2O = H2 + N2O =>
2 NH3 + H2O = 4 H2 + N2O
Na3 + O2 = Na2O =>
4 Na3 + 3 O2 = 6 Na2O
Na3PO4 + Ca(ClO4)2 = NaClO4 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO4)2 = 6 NaClO4 + Ca3(PO4)2
C10H12O3 + H2O + O2 = C6H12O6 =>
6 C10H12O3 + 24 H2O + 9 O2 = 10 C6H12O6
C2HOC2H5 + O2 = CO2 + H2O =>
C2HOC2H5 + 5 O2 = 4 CO2 + 3 H2O
MgCO3 + H = Mg2 + H2O + CO2 =>
2 MgCO3 + 4 H = Mg2 + 2 H2O + 2 CO2
Mg + HCl = Mg{2} + Cl[{-}1] + H2 =>
Mg + 2 HCl = Mg{2} + 2 Cl[{-}1] + H2
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
BaCl2 + C4H6O6 = BaC4H4O6 + HCl =>
BaCl2 + C4H6O6 = BaC4H4O6 + 2 HCl
(Hg2)(SO4)2 + (NH4)(NO3) = (Hg2)(NO3)2 + (NH4)(SO4) =>
(Hg2)(SO4)2 + 2(NH4)(NO3) = (Hg2)(NO3)2 + 2(NH4)(SO4)
NaSO4 + BaCl2 = Na2Ba + Cl(SO4) =>
2 NaSO4 + BaCl2 = Na2Ba + 2 Cl(SO4)
C6H8O6 + I2 = C3I2 + C3H8O6 =>
C6H8O6 + I2 = C3I2 + C3H8O6
Pb3O4 + HNO3 = Pb(NO3)2 + Pb(NO3)3 + H2O =>
Pb3O4 + 8 HNO3 = Pb(NO3)2 + 2 Pb(NO3)3 + 4 H2O
Na + MgCl2*6H2O = Mg + NaCl + NaOH + H2 =>
8 Na + MgCl2*6H2O = Mg + 2 NaCl + 6 NaOH + 3 H2
K4Fe(CN)6 + K2CO3 = KCN + KCNO + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KCNO + Fe + CO2
HNO3 + MgSO4 = MgNO3 + HSO4 =>
HNO3 + MgSO4 = MgNO3 + HSO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Br2 + Cu{3+} + H2O = BrO3{-} + Cu{2+} + H{+} =>
Br2 + 10 Cu{3+} + 6 H2O = 2 BrO3{-} + 10 Cu{2+} + 12 H{+}
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Na[Au(CN)2] + Zn = Na2Zn(CN)4 + Au =>
2 Na[Au(CN)2] + Zn = Na2Zn(CN)4 + 2 Au
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + C2H5OH = C2H5ONH2 + H2 =>
NH3 + C2H5OH = C2H5ONH2 + H2
S2H4N2 + N2O = N2 + SO2 + H2O =>
S2H4N2 + 6 N2O = 7 N2 + 2 SO2 + 2 H2O
Hg(NO3)2 + (NH4)2SO4 = Hg2(SO4)2 + NH4NO3 =>
2 Hg(NO3)2 + 2(NH4)2SO4 = Hg2(SO4)2 + 4 NH4NO3
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Équations équilibrées sur11/04/24
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