| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
Zn(s) + H2SO4 = ZnO + H2S =>
4 Zn(s) + H2SO4 = 4 ZnO + H2S
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
NO2 + KMnO4 + H2O = KNO3 + HNO3 + MnO2 =>
3 NO2 + KMnO4 + H2O = KNO3 + 2 HNO3 + MnO2
Cu2S2 + O2 = CuO + SO2 =>
Cu2S2 + 3 O2 = 2 CuO + 2 SO2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO + 4 H2O
NaS + BaCl = BaS + NaCl =>
NaS + BaCl = BaS + NaCl
Na2S + F2 = NaF + S =>
Na2S + F2 = 2 NaF + S
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Ca + H2SO4 = H2CaSO4 =>
Ca + H2SO4 = H2CaSO4
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
Sb = Sb4 =>
4 Sb = Sb4
CHCH + CuCl = CHCCu + HCl =>
CHCH + CuCl = CHCCu + HCl
Cs2O + P2O5 = CsP2O5 + CsO =>
Cs2O + P2O5 = CsP2O5 + CsO
S8 + Br = SBr6 =>
S8 + 48 Br = 8 SBr6
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
NH3 + CuO = NH3O + Cu =>
NH3 + CuO = NH3O + Cu
KHSO3(s)HCl(aq) = KClSO2H2O =>
KHSO3(s)HCl(aq) = KClSO2H2O
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2
H2SeO3 + FeSO3 + H2SO2 = Se + Fe2(SO4)3 + H2O =>
5 H2SeO3 + 4 FeSO3 + 2 H2SO2 = 5 Se + 2 Fe2(SO4)3 + 7 H2O
Fe + CuO = (Cu2O)(Fe2O3) + Cu2O =>
2 Fe + 6 CuO = (Cu2O)(Fe2O3) + 2 Cu2O
KClO + H2O = KOH + HClO =>
KClO + H2O = KOH + HClO
Fe + H2SO4 = FeO + H2SO3 =>
Fe + H2SO4 = FeO + H2SO3
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + 2 H2O
Li2CO3 = CO2Li2O =>
Li2CO3 = CO2Li2O
F{2} + NaOH = OF{2} + NaF + H{2}O =>
2 F{2} + NaOH = OF{2} + NaF + H{2}O
H2 + NiO = Ni + H2O =>
H2 + NiO = Ni + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NaF + HCl = HF + NaCl =>
NaF + HCl = HF + NaCl
Al + HCl = H2AlCl2 =>
Al + 2 HCl = H2AlCl2
Ca + H2OH = Ca(OH)2 + H2 =>
Ca + 2 H2OH = Ca(OH)2 + 2 H2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
ZnSO4Mg = MgSO4Zn =>
ZnSO4Mg = MgSO4Zn
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
C6H6 = C12H12 =>
2 C6H6 = C12H12
C2H5OH + SiO2 = SiC8H20O4 + H2O =>
4 C2H5OH + SiO2 = SiC8H20O4 + 2 H2O
Na999Cl999 = Na + Cl =>
Na999Cl999 = 999 Na + 999 Cl
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 NH4(OH)
Na4SiO4 + CaF2 = Ca2SiO4 + NaF =>
Na4SiO4 + 2 CaF2 = Ca2SiO4 + 4 NaF
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
AlP + LiCl = AlCl3 + Li3P =>
AlP + 3 LiCl = AlCl3 + Li3P
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cr(OH)Cl2 + H2O = Cr(OH)3 + HCl =>
Cr(OH)Cl2 + 2 H2O = Cr(OH)3 + 2 HCl
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O =>
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H3PO4 + Mg[OH]2 = Mg[H2PO4]2 + H2O =>
2 H3PO4 + Mg[OH]2 = Mg[H2PO4]2 + 2 H2O
K2O + H2 + Cl = KCl + H2O =>
K2O + H2 + 2 Cl = 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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