| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOHCO2 = CaHCO3
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
(NH4)2S2O3 + AlCl3 = NH4Cl + Al2(S2O3)3 =>
3(NH4)2S2O3 + 2 AlCl3 = 6 NH4Cl + Al2(S2O3)3
Na2HPO4 + C2H3O2H = C2H3O2 + Na2H2PO4 =>
Na2HPO4 + C2H3O2H = C2H3O2 + Na2H2PO4
ZnO + Au = Zn + AuO =>
ZnO + Au = Zn + AuO
HN2O3 + HgO = Hg(N2O3)2 + H2O =>
2 HN2O3 + HgO = Hg(N2O3)2 + H2O
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2O4 + CaCl2 = C2CaO4 + HCl =>
C2H2O4 + CaCl2 = C2CaO4 + 2 HCl
(COOH)2 + KMnO4 + H2SO4 = CO2 + H2O + MnO + K2SO4 =>
5(COOH)2 + 2 KMnO4 + H2SO4 = 10 CO2 + 6 H2O + 2 MnO + K2SO4
SOCl2 = S2Cl2 + SO2 + Cl2 =>
4 SOCl2 = S2Cl2 + 2 SO2 + 3 Cl2
KReO4 + Zn = ZnO2 + KRe =>
KReO4 + 2 Zn = 2 ZnO2 + KRe
Fe(cr) + H2O(l) = FeO4(cr) + H2(g) =>
Fe(cr) + 4 H2O(l) = FeO4(cr) + 4 H2(g)
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
C7H8O + HCl = C7H7Cl + H2O =>
C7H8O + HCl = C7H7Cl + H2O
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
O4 = O3 =>
3 O4 = 4 O3
AlCl3 + ZnBr2 = AlBr3 + ZnCl2 =>
2 AlCl3 + 3 ZnBr2 = 2 AlBr3 + 3 ZnCl2
Ca(OH)2 + KClO3 = Ca(ClO3)2 + KOH =>
Ca(OH)2 + 2 KClO3 = Ca(ClO3)2 + 2 KOH
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2 =>
Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2
H3PO4 + NaCl = Na3(PO4) + HCl =>
H3PO4 + 3 NaCl = Na3(PO4) + 3 HCl
NH2OH + H2O + Fe(OH)2 = Fe(OH)3 + NH3 =>
NH2OH + H2O + 2 Fe(OH)2 = 2 Fe(OH)3 + NH3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
Be + O3 = BeO =>
3 Be + O3 = 3 BeO
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
S + KCl = K + SCl =>
S + KCl = K + SCl
C + H2 + Br2 = CH3Br =>
2 C + 3 H2 + Br2 = 2 CH3Br
Ca(OH) + HCl = CaCl + H(HO) =>
Ca(OH) + HCl = CaCl + H(HO)
KHS + K = K2S + H2 =>
2 KHS + 2 K = 2 K2S + H2
Al + O + H2 = Al(OH)3 =>
2 Al + 6 O + 3 H2 = 2 Al(OH)3
C2H7N + OH = HNO3 + CO2 + H2O =>
C2H7N + 20 OH = HNO3 + 2 CO2 + 13 H2O
Mn{2+} + IO4{-} + H2O = MnO4{-} + H{+} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 6 H{+} + 5 IO3{-}
BrO2 = Br + O2 =>
BrO2 = Br + O2
Ce(No3)3 + Na2Co3 = Ce2(Co3)3 + NaNo3 =>
2 Ce(No3)3 + 3 Na2Co3 = Ce2(Co3)3 + 6 NaNo3
HNO3 + NH4OH = NH4NO3 + OHO =>
13 HNO3 + 7 NH4OH = 10 NH4NO3 + 8 OHO
NaOH + Zn(NO3)3 = NaNO3 + Zn(OH)3 =>
3 NaOH + Zn(NO3)3 = 3 NaNO3 + Zn(OH)3
Se + I = SeI =>
Se + I = SeI
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
HCl3 + MnO2 = MnO + Cl + H2O =>
2 HCl3 + MnO2 = MnO + 6 Cl + H2O
Me + H2SO4 = MeSO4 + S + H2O =>
3 Me + 4 H2SO4 = 3 MeSO4 + S + 4 H2O
Na + MgFl2 = NaFl + Mg =>
2 Na + MgFl2 = 2 NaFl + Mg
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g)H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g)H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
NaOH(s) = NaOH(aq) = HCL(aq)NAOH(aq) = H2O(l)NACL(aq) =>
NaOH(s) = NaOH(aq)
NaNO3 + NaCl + H2SO4 = Na2SO4 + NO + H2O + Cl =>
NaNO3 + 3 NaCl + 2 H2SO4 = 2 Na2SO4 + NO + 2 H2O + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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