| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 6 NO = 5 N2 + 6 H2O
K(OH) + H3PO4 = K3PO4 + H2O =>
3 K(OH) + H3PO4 = K3PO4 + 3 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Na(PO3)4 + CaNO3 = NaNO3 + Ca(PO3)4 =>
Na(PO3)4 + CaNO3 = NaNO3 + Ca(PO3)4
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
Cu(SO4) + NaNO3 = Na2SO4 + Cu(NO3)2 =>
Cu(SO4) + 2 NaNO3 = Na2SO4 + Cu(NO3)2
H2O + PbO = Pb(OH)2 =>
H2O + PbO = Pb(OH)2
K2Cr2O7 + H2O + H2S = S + Cr(OH)3 + KOH =>
K2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
Ba(SO4)2 + CaCl2 = BaCl2 + Ca(SO4)2 =>
Ba(SO4)2 + CaCl2 = BaCl2 + Ca(SO4)2
Ca(s) + H2(g) = HCa =>
2 Ca(s) + H2(g) = 2 HCa
ClO{-} + I{-} + H2O = I3{-} + Cl{-} + OH{-} =>
ClO{-} + 3 I{-} + H2O = I3{-} + Cl{-} + 2 OH{-}
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
Rb + RbNO3 = RbO2 + N =>
Rb + 2 RbNO3 = 3 RbO2 + 2 N
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2ZrO3 + B2O3 + Na = ZrB2 + Na4B2O5 =>
Na2ZrO3 + 4 B2O3 + 10 Na = ZrB2 + 3 Na4B2O5
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
Ag + HClO3 + HCl = AgCl + H2O =>
6 Ag + HClO3 + 5 HCl = 6 AgCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PH3 + H2O = P2O5 + H2 =>
2 PH3 + 5 H2O = P2O5 + 8 H2
KNO2 + Cl2 + NaOH = KNO3 + NaCl + H2O =>
KNO2 + Cl2 + 2 NaOH = KNO3 + 2 NaCl + H2O
Zn + HNO3(aq) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(aq) = Zn(NO3)2 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
MnBr2 + KBiO3 + H2SO4 = KMnO4 + KBrO3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnBr2 + 34 KBiO3 + 62 H2SO4 = 4 KMnO4 + 8 KBrO3 + 17 Bi2(SO4)3 + 11 K2SO4 + 62 H2O
CH3COOH + BaCO3 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 BaCO3 = 8 BaCH3COO + 10 CO2 + 6 H2O
C7H7Cl + Br = C7H7ClBr =>
C7H7Cl + Br = C7H7ClBr
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
Pb + CH3COOH + H2O + O2 = Pb(CH3COO)2(Pb(OH)2)2 =>
6 Pb + 4 CH3COOH + 2 H2O + 3 O2 = 2 Pb(CH3COO)2(Pb(OH)2)2
H{+} + Sn{2+} + KMnO4 = Sn{4+} + K + Mn{2+} + H2O =>
8 H{+} + 3 Sn{2+} + KMnO4 = 3 Sn{4+} + K + Mn{2+} + 4 H2O
FeCl2 + Zn = FeCl2Zn =>
FeCl2 + Zn = FeCl2Zn
Mn(s) + HBr = MnBr2 + H2 =>
Mn(s) + 2 HBr = MnBr2 + H2
NH2CONHCONH2 + NH3 = NH2CONH2 =>
NH2CONHCONH2 + NH3 = 2 NH2CONH2
HI + SrOH = SrI + H2O =>
HI + SrOH = SrI + H2O
KBr + NaClO + H2SO4 = K2SO4 + NaCl + Br2 + H2O =>
2 KBr + NaClO + H2SO4 = K2SO4 + NaCl + Br2 + H2O
CoSO4 + NaCl = CoCl2 + Na2SO4 =>
CoSO4 + 2 NaCl = CoCl2 + Na2SO4
KOH + HNO3 = K2OHNO3 + H2O =>
2 KOH + HNO3 = K2OHNO3 + H2O
Fe + (NH4)SCN = Fe(SCN)4 + NH4 =>
Fe + 4(NH4)SCN = Fe(SCN)4 + 4 NH4
CH3CH2OH + O2 = H2OO + CH3COOH =>
2 CH3CH2OH + 3 O2 = 2 H2OO + 2 CH3COOH
Mg(s) + Sn(Cl4)(aq) = MgCl4(aq) + Sn(s) =>
Mg(s) + Sn(Cl4)(aq) = MgCl4(aq) + Sn(s)
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
BeO = Be + O2 =>
2 BeO = 2 Be + O2
C9H20(s) + O2(g) = CO2(g) + H2O(g) =>
C9H20(s) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Na3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NaNO3 =>
4 Na3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NaNO3
Ag + KI = AgI + K =>
Ag + KI = AgI + K
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl3 + C6H5OH = H3Fe(OC6H5)6 + HCl =>
FeCl3 + 6 C6H5OH = H3Fe(OC6H5)6 + 3 HCl
Al + C3Cl3N3O3 + S = C + N2 + Al2O3 + S2Cl2 =>
4 Al + 2 C3Cl3N3O3 + 6 S = 6 C + 3 N2 + 2 Al2O3 + 3 S2Cl2
H2O + C6H6O = CO2 + CH4 =>
8 H2O + 2 C6H6O = 5 CO2 + 7 CH4
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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