| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Na{+} + H2PO4{-} = NaH2PO4 =>
Na{+} + H2PO4{-} = NaH2PO4
NaSCN(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(SCN)2(aq) =>
2 NaSCN(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(SCN)2(aq)
C2N2H6 + O2 = CO2 + N2O5 + H2O =>
C2N2H6 + 6 O2 = 2 CO2 + N2O5 + 3 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaOH + NiSO4 = NiOH + NaSO4 =>
NaOH + NiSO4 = NiOH + NaSO4
C3H8(g) + O(g) = CO(g) + H2O(l) =>
C3H8(g) + 7 O(g) = 3 CO(g) + 4 H2O(l)
Al + HClO3 = H2 + AlClO3 =>
2 Al + 2 HClO3 = H2 + 2 AlClO3
Fe3 + Cu6(SO4)2 = Cu + Fe3SO4 =>
2 Fe3 + Cu6(SO4)2 = 6 Cu + 2 Fe3SO4
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
KOH + NaH = KH + NaOH =>
KOH + NaH = KH + NaOH
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
C6H5COOCH3 + C6H5MgBr = (C6H5)2COO(CH3)MgBr =>
C6H5COOCH3 + C6H5MgBr = (C6H5)2COO(CH3)MgBr
Sn + Ca(NO3)2 = Ca + SnNO3 =>
2 Sn + Ca(NO3)2 = Ca + 2 SnNO3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
CH3CH2COOH + H2SO4 = CH3CH2SO4 + H3CO2 =>
CH3CH2COOH + H2SO4 = CH3CH2SO4 + H3CO2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CH2OHCHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 CH2OHCHCHCH2OH + 4 KMnO4 + 14 H2O = 4 KOH + 4 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
H(NO3) + Cu = Cu(NO3)2 + (H2O) + (NO2) =>
4 H(NO3) + Cu = Cu(NO3)2 + 2(H2O) + 2(NO2)
C13H33O22 + O2 = CO2 + H2O =>
4 C13H33O22 + 41 O2 = 52 CO2 + 66 H2O
KI + H2SO3 = S + H2O + HI + KSO3 =>
4 KI + 5 H2SO3 = S + 3 H2O + 4 HI + 4 KSO3
Al + HNO3 = Al(OH)3 + NO2 =>
Al + 3 HNO3 = Al(OH)3 + 3 NO2
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
COH = C + O + H =>
COH = C + O + H
Ne + Ba = NeBa =>
Ne + Ba = NeBa
K(CuI2) + K2S = CuS + KI + Cu =>
2 K(CuI2) + K2S = CuS + 4 KI + Cu
FePO4 + NaOH = Fe(OH)3 + Na3(PO4) =>
FePO4 + 3 NaOH = Fe(OH)3 + Na3(PO4)
HBrO4 + Fe(OH)3 = Fe(BrO4)3 + H2O =>
3 HBrO4 + Fe(OH)3 = Fe(BrO4)3 + 3 H2O
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
H2SO3 + HIO3 = HI + H2SO4 =>
3 H2SO3 + HIO3 = HI + 3 H2SO4
CO(NH2)2 + FeCl3 + H2O = NH4Cl + Fe2(CO3)3 =>
3 CO(NH2)2 + 2 FeCl3 + 6 H2O = 6 NH4Cl + Fe2(CO3)3
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Cu2FeS2 + K2Cr2O7 + KHSO4 = CuSO4 + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Cu2FeS2 + 19 K2Cr2O7 + 170 KHSO4 = 12 CuSO4 + 3 Fe2(SO4)3 + 19 Cr2(SO4)3 + 104 K2SO4 + 85 H2O
Ca(OH)2 + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
BaCl2 + KF = KCl + BaF2 =>
BaCl2 + 2 KF = 2 KCl + BaF2
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
HI + KHSO3 = KI + H2 + SO3 =>
HI + KHSO3 = KI + H2 + SO3
O2 + Na4Cl3 = O4Na12Cl9 =>
2 O2 + 3 Na4Cl3 = O4Na12Cl9
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
NaPH2O2 + HgCl2 + NaOH = Na2(PHO3) + Hg2Cl2 + NaCl + H2O =>
NaPH2O2 + 2 HgCl2 + 3 NaOH = Na2(PHO3) + Hg2Cl2 + 2 NaCl + 2 H2O
Ba(OH)2*8H2O + Ti = BaTiO3 + O2 + H2 =>
2 Ba(OH)2*8H2O + 2 Ti = 2 BaTiO3 + 7 O2 + 18 H2
Cu2O + NH4OH + O2 = H2O + [Cu(NH3)4(H2O)2](OH)2 =>
2 Cu2O + 16 NH4OH + O2 = 4 H2O + 4[Cu(NH3)4(H2O)2](OH)2
H2SiO3 + Cu(NO3)2 = CuSiO3 + HNO3 =>
H2SiO3 + Cu(NO3)2 = CuSiO3 + 2 HNO3
FeS + OO = FeFeOOO + SOO =>
4 FeS + 7 OO = 2 FeFeOOO + 4 SOO
AgNO3 + NaNO3 = (NO3)2 + AgNa =>
AgNO3 + NaNO3 = (NO3)2 + AgNa
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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