| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2(g) + C3H8(g) = 3 CO2(g) + 4 H2O
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(aq)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
H2S + Ni(NO3)2 = NiS + HNO3 =>
H2S + Ni(NO3)2 = NiS + 2 HNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
Al2(SO3)3 + HOH = Al(OH)3 + H2SO3 =>
Al2(SO3)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO3
CH2CH2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
CH2CH2 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
PbO + NaOH + Cl2 = Pb(OH)2 + NaCl + O2 =>
2 PbO + 4 NaOH + 2 Cl2 = 2 Pb(OH)2 + 4 NaCl + O2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Li(OH) + HCN = LiCN + H2O =>
Li(OH) + HCN = LiCN + H2O
Fe2O3(s) + H2O(l) = Fe(HO)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(HO)3(s)
K2CO3 + HBr(aq) = KBr + CO2(g) + H2O(l) =>
K2CO3 + 2 HBr(aq) = 2 KBr + CO2(g) + H2O(l)
NaHSO3 = Na2 + SO3 + SO2 + H2O =>
2 NaHSO3 = Na2 + SO3 + SO2 + H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NO + KCIO3 + KOH = KNO3 + KCI + H2O =>
2 NO + KCIO3 + 2 KOH = 2 KNO3 + KCI + H2O
Er2O3 + HCl = ErCl3 + H2O =>
Er2O3 + 6 HCl = 2 ErCl3 + 3 H2O
C3H5CH + O2 = CO2 + H2O =>
2 C3H5CH + 11 O2 = 8 CO2 + 6 H2O
WO3 + C = WC + CO =>
WO3 + 4 C = WC + 3 CO
Na2SO4 + CaCl2*2H2O = CaSO4*2H2O + NaCl =>
Na2SO4 + CaCl2*2H2O = CaSO4*2H2O + 2 NaCl
HI + ZnCO3 = H2CO3 + ZnI2 =>
2 HI + ZnCO3 = H2CO3 + ZnI2
CaCO3(s) + NaOH(aq) = Ca(OH)2 + Na2CO3 =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2 + Na2CO3
H4SO4(aq) + NaOH(aq) = H3O + Na2SO4 =>
H4SO4(aq) + 2 NaOH(aq) = 2 H3O + Na2SO4
C3H7OH(l) + O2 = CO2(g) + H2O(l) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
CaCO3 + K2O = CaO + K2CO3 =>
CaCO3 + K2O = CaO + K2CO3
C2H3O2H + KHCO3 = C2H3O2K + CO2 + H2O =>
C2H3O2H + KHCO3 = C2H3O2K + CO2 + H2O
MnO2 + Na2SO4 + NaOH = NaMnO4 + Na2SO3 + H2O =>
2 MnO2 + 3 Na2SO4 + 2 NaOH = 2 NaMnO4 + 3 Na2SO3 + H2O
Fe(OH)2 + (NH3OH)OH + H2O = Fe(OH)3 + NH4OH =>
2 Fe(OH)2 + (NH3OH)OH + H2O = 2 Fe(OH)3 + NH4OH
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cr + H2SO4 = CrSO4 + H2O + H2S =>
4 Cr + 5 H2SO4 = 4 CrSO4 + 4 H2O + H2S
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
KMnO4 + P + H2SO4 = H3PO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 H3PO4 + K2SO4 + 2 MnSO4
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
MnO2 + KOH + NaNO3 = NaNO2 + K2MnO4 + H2O =>
MnO2 + 2 KOH + NaNO3 = NaNO2 + K2MnO4 + H2O
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
C6H12O4(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O4(s) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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