| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 KOH = 2 KN + 2 H2O + 3 O2
LiAlH4 + C2H4O + H2O = C2H6O + LiOH + Al(OH)3 =>
LiAlH4 + 4 C2H4O + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
S2O3 + HCl = SCl3 + H2O =>
S2O3 + 6 HCl = 2 SCl3 + 3 H2O
Zn + Ag3AsO4 + NaOH = Na2ZnO2 + Ag + AsH3 + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 AsH3 + 8 H2O
Ag + Cu{2+} = Ag{2+} + Cu =>
Ag + Cu{2+} = Ag{2+} + Cu
Al(OH)3 + Sr(NO3)2 = Al(NO3)3 + Sr(OH)2 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(OH)2
Zn + HNO3 = ZnNO3 + H2O + NH4NO4 =>
6 Zn + 8 HNO3 = 6 ZnNO3 + 2 H2O + NH4NO4
Ag + Pd(NO3)2 = AgNO3 + Pd =>
2 Ag + Pd(NO3)2 = 2 AgNO3 + Pd
(NH4)(NO3) + Ba8010 = Ba(NO3)2 + NH3 + H2O =>
36045(NH4)(NO3) + 2 Ba8010 = 16020 Ba(NO3)2 + 40050 NH3 + 12015 H2O
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
Mg(OH)2 + H3N = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 H3N = Mg3N2 + 6 H2O
C2H4 + HClO = C2H5OCl =>
C2H4 + HClO = C2H5OCl
P4 + H2O = H2PO2 + H3O =>
P4 + 16 H2O = 4 H2PO2 + 8 H3O
Se + H2O2 + K2CO3 = K2O3Se + CO2 + H2O =>
Se + 2 H2O2 + K2CO3 = K2O3Se + CO2 + 2 H2O
N2 + O2 + H2O + CO2 = C3H5(NO3)3 =>
6 N2 + O2 + 10 H2O + 12 CO2 = 4 C3H5(NO3)3
H3(PO4) + Pb(OH)4 = H(OH) + Pb3(PO4)4 =>
4 H3(PO4) + 3 Pb(OH)4 = 12 H(OH) + Pb3(PO4)4
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
HCl + P = PH3 + Cl2 =>
6 HCl + 2 P = 2 PH3 + 3 Cl2
C7H6O3 + MnO4 = MnO2 + H2O + CO3 =>
2 C7H6O3 + 21 MnO4 = 21 MnO2 + 6 H2O + 14 CO3
Cr + HF = CrF3 + H2 =>
2 Cr + 6 HF = 2 CrF3 + 3 H2
MnO2 + NaCl + H2SO4 = Cl2 + H2O + MnSO4 + Na2HSO4 =>
MnO2 + 4 NaCl + 3 H2SO4 = 2 Cl2 + 2 H2O + MnSO4 + 2 Na2HSO4
C6H5NH2 + HBr = C6H2Br3NH2 + H2 =>
C6H5NH2 + 3 HBr = C6H2Br3NH2 + 3 H2
C6H4(NO2)COOH + HCl + Fe = (C6H4(NH3)COOH)Cl + FeCl2 + H2O =>
C6H4(NO2)COOH + 7 HCl + 3 Fe = (C6H4(NH3)COOH)Cl + 3 FeCl2 + 2 H2O
FeOH(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + H2O =>
6 FeOH(NO3)2 + 3 H2SO4 = 4 Fe(NO3)3 + Fe2(SO4)3 + 6 H2O
CuCl2 + Na3(PO4) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaCl
Br + C = BrC =>
Br + C = BrC
KHSO3 + FeS + HNO3 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 KHSO3 + 6 FeS + 22 HNO3 = 3 Fe2(SO4)3 + 3 K2SO4 + 22 NO + 14 H2O
MnO2 + I2 = Mn + IO3 =>
3 MnO2 + I2 = 3 Mn + 2 IO3
Fe(NO3)3 + NaOH = Fe(OH)3Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3Na3(NO3)3
NaOH(aq) + HCl = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(aq)
NaMnO4 + K2SO3 + HNO3 = K2SO4 + Mn(NO3)2 + NaNO3 + H2O =>
2 NaMnO4 + 5 K2SO3 + 6 HNO3 = 5 K2SO4 + 2 Mn(NO3)2 + 2 NaNO3 + 3 H2O
Al(NO3)3 + Sr(OH)2 = Al(OH)3 + Sr(NO3)2 =>
2 Al(NO3)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(NO3)2
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
HC3H5O3 + OH = HC3H4O3 + H2O =>
HC3H5O3 + OH = HC3H4O3 + H2O
Ni(s) + FeSO4(aq) = NiSO4(aq) + Fe(s) =>
Ni(s) + FeSO4(aq) = NiSO4(aq) + Fe(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeS2 + Br2 + KOH = Fe(OH)3 + H2SO4 + KBr + H2O =>
2 FeS2 + 15 Br2 + 30 KOH = 2 Fe(OH)3 + 4 H2SO4 + 30 KBr + 8 H2O
AlCl3(aq) + Ca(s) = CaCl2(s) + Al(s) =>
2 AlCl3(aq) + 3 Ca(s) = 3 CaCl2(s) + 2 Al(s)
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
CuO + NH = Cu + H2O + N2 =>
CuO + 2 NH = Cu + H2O + N2
CaC2 + H2O + HCl = (C2H3Cl)2 + CaO =>
2 CaC2 + 2 H2O + 2 HCl = (C2H3Cl)2 + 2 CaO
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
KCl + FeCl2 + HCN = K4[Fe(CN)6] + HCl =>
4 KCl + FeCl2 + 6 HCN = K4[Fe(CN)6] + 6 HCl
MnO4{-} + H2O + Se{-2} = MnO2 + Se{+} + OH{-} =>
MnO4{-} + 2 H2O + Se{-2} = MnO2 + Se{+} + 4 OH{-}
BaO2 + Cl2 = BaCl2 + O2 =>
BaO2 + Cl2 = BaCl2 + O2
S8 + Br2 = SBr6 =>
S8 + 24 Br2 = 8 SBr6
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
KOH(s) + HCl(l) = KCl + H2O =>
KOH(s) + HCl(l) = KCl + H2O
H(NO3) + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 H(NO3) + SrCO3 = Sr(NO3)2 + H2O + CO2
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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