| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H4NO2(COOH)2 + Al + 4 NaOH = Al(C6H4NO2(COONa)2)2 + 4 H2O
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
C17H35COONa + CaCl2 = C17H35COO + Ca + NaCl =>
2 C17H35COONa + CaCl2 = 2 C17H35COO + Ca + 2 NaCl
Ni + Sn = NiSn =>
Ni + Sn = NiSn
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
KH2BO3 + KOH = K + HBO3 + H2O =>
KH2BO3 + KOH = 2 K + HBO3 + H2O
CuO + N2 = Cu(NO3)2 + Cu =>
6 CuO + N2 = Cu(NO3)2 + 5 Cu
SO2 = S + O2 =>
SO2 = S + O2
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
Si(OH)4() + NaBr() = SiBr4() + NaOH() =>
Si(OH)4() + 4 NaBr() = SiBr4() + 4 NaOH()
MnS + HNO3 = MnO2 + SO2 + NO2 + H2O =>
MnS + 8 HNO3 = MnO2 + SO2 + 8 NO2 + 4 H2O
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
C8H18 + CO2 = CO + H2O =>
C8H18 + 17 CO2 = 25 CO + 9 H2O
CuO + K = CuK2 + O2 =>
2 CuO + 4 K = 2 CuK2 + O2
NaCrO2 + CaOCl2 + NaOH = CaCl2 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 CaOCl2 + 2 NaOH = 3 CaCl2 + 2 Na2CrO4 + H2O
RaSe + O2 = RaO + SeO2 =>
2 RaSe + 3 O2 = 2 RaO + 2 SeO2
Cu + H2SO4 = CuS + Cu2(SO4)3 + H2O =>
3 Cu + 4 H2SO4 = CuS + Cu2(SO4)3 + 4 H2O
C6H6 + CH2OHCHOHCH2OH = C6H5CH2CHOHCH2OH + H2O =>
C6H6 + CH2OHCHOHCH2OH = C6H5CH2CHOHCH2OH + H2O
KBr + Cl2 = KCl + Cl2Br =>
2 KBr + 3 Cl2 = 2 KCl + 2 Cl2Br
CHCH + NaNH2 = C(Na)C(Na) + NH3 =>
CHCH + 2 NaNH2 = C(Na)C(Na) + 2 NH3
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Hg(NC3)2 + Al = Al(NC3)2 + Hg =>
Hg(NC3)2 + Al = Al(NC3)2 + Hg
chlorine + sodiumhydroxide = sodiumhypochlorite + sodiumchloride + water =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Al + CuSO4 = Al2SO4 + Cu2 =>
4 Al + 2 CuSO4 = 2 Al2SO4 + Cu2
Na(s) + H2O(aq) = NaOH(aq) + H2(s) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(s)
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
FeCl2 + Zn = ZnCl2 + Fe =>
FeCl2 + Zn = ZnCl2 + Fe
H2SO4 + NH4(OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4(OH) = (NH4)2SO4 + 2 H2O
C4H6O5 + NaOH = C4NaHO3 + H2O =>
C4H6O5 + NaOH = C4NaHO3 + 3 H2O
NH4Cl + MgCl2 + Na3PO4 = MgNH4PO4 + NaCl =>
NH4Cl + MgCl2 + Na3PO4 = MgNH4PO4 + 3 NaCl
MgCl2 + NCl3 = MgCl2NCl3 =>
MgCl2 + NCl3 = MgCl2NCl3
C3H8O3 + H2O2 = C3H6O3 + H2O =>
C3H8O3 + H2O2 = C3H6O3 + 2 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
Cu(NH3)4SO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K2SO4 + (NH3)4 =>
2 Cu(NH3)4SO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 2 K2SO4 + 2(NH3)4
Zn + Fe2(SO4) = Fe + Zn(SO4) =>
Zn + Fe2(SO4) = 2 Fe + Zn(SO4)
I2 + KOH + H2SO4 = KSO4 + HI + H2O =>
I2 + 2 KOH + 2 H2SO4 = 2 KSO4 + 2 HI + 2 H2O
PT + HF = PTH3 + F2 =>
2 PT + 6 HF = 2 PTH3 + 3 F2
CH3OH + CuO = C2H3OH + Cu + H2O =>
2 CH3OH + CuO = C2H3OH + Cu + 2 H2O
Pb(NO3) + (NH4)(CO3) = Pb(CO3) + (NH4)(NO3) =>
Pb(NO3) + (NH4)(CO3) = Pb(CO3) + (NH4)(NO3)
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O
P3 + O2 = P2O5 =>
4 P3 + 15 O2 = 6 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + Zn = Zn(PO4)3 + H2 =>
6 H3PO4 + 2 Zn = 2 Zn(PO4)3 + 9 H2
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
BaCl2*2H2O + KNO3 = Ba(NO3)2 + KCl + H2O =>
BaCl2*2H2O + 2 KNO3 = Ba(NO3)2 + 2 KCl + 2 H2O
SO2 + SnCl4 + H2O = SnCl2 + H2SO4 + HCl =>
SO2 + SnCl4 + 2 H2O = SnCl2 + H2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/25
Équations équilibrées sur05/15/24
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