| Équations équilibrées la veille |
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Ca10(PO4)6(F)2(s) + HNO3(aq) = Ca(NO3)2(aq) + H3PO4(aq) + HF(l) =>
Ca10(PO4)6(F)2(s) + 20 HNO3(aq) = 10 Ca(NO3)2(aq) + 6 H3PO4(aq) + 2 HF(l)
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
Na2B4O7 + C2H5OH + H2SO4 = Na2SO4 + B(OC2H5)3 + H2O =>
Na2B4O7 + 12 C2H5OH + H2SO4 = Na2SO4 + 4 B(OC2H5)3 + 7 H2O
CuS + HNO2 = CuSO4 + NO + H2O =>
CuS + 8 HNO2 = CuSO4 + 8 NO + 4 H2O
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
FeSO4 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 SO2 + 4 H2O
HCl + K2Cr2O7 = KCl + CrCl2 + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl2 + 7 H2O + 4 Cl2
Ag2CrO4(s) + NaCl(aq) = AgCl + Na2CrO4 =>
Ag2CrO4(s) + 2 NaCl(aq) = 2 AgCl + Na2CrO4
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + H2O + NH3 =>
CH2OH(CHOH)4COH + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + H2O + 4 NH3
Ba(CH3CO2)2(aq) + Li2(CO3)(aq) = BaCO3(s) + LiCH3CO2(aq) =>
Ba(CH3CO2)2(aq) + Li2(CO3)(aq) = BaCO3(s) + 2 LiCH3CO2(aq)
C2H6O + NaHCO3 = C2H5ONa + CO2 + H2O =>
C2H6O + NaHCO3 = C2H5ONa + CO2 + H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
Fe(NO3)2 + Na2CO3 = FeCO + NaNO3 + O2 =>
Fe(NO3)2 + Na2CO3 = FeCO + 2 NaNO3 + O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BaBr2 + H2O = Ba(OH)2 + HBr =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 HBr
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
CH12OCH3 + O2 = CO2 + H2O =>
4 CH12OCH3 + 21 O2 = 8 CO2 + 30 H2O
Na2CO3 + CaCO3 + H2O = Ca(HCO3)2 + NaOH =>
Na2CO3 + CaCO3 + 2 H2O = Ca(HCO3)2 + 2 NaOH
Mg{+}2 + {-} = Mg =>
Mg{+}2 + e = Mg
As(OH)3 + NaOH = [As(OH)4]Na =>
As(OH)3 + NaOH = [As(OH)4]Na
NaNO3H2SO3 = NaNO2H2SO4 =>
NaNO3H2SO3 = NaNO2H2SO4
Cu + H2O = Cu2{+2} + OH{-} + H2 =>
2 Cu + 2 H2O = Cu2{+2} + 2 OH{-} + H2
H4 = H2 =>
H4 = 2 H2
(NH4)2SO4 + Na2CO3 = Na2SO4 + CO2 + NH3 + H2O =>
(NH4)2SO4 + Na2CO3 = Na2SO4 + CO2 + 2 NH3 + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
H2S + O2 + Ca(OH)2 = CaSO4 + H2O =>
H2S + 2 O2 + Ca(OH)2 = CaSO4 + 2 H2O
MnSO3 + HClO4 = Mn(ClO4)2 + H2SO3 =>
MnSO3 + 2 HClO4 = Mn(ClO4)2 + H2SO3
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
Mg + H2O(coldwater) = MgO + H2 =>
Mg + H2O(coldwater) = MgO + H2
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
C6H5OH + NaOH + CO2 = C6H4COONaOH + H2O =>
C6H5OH + NaOH + CO2 = C6H4COONaOH + H2O
Be + KOH = KBeO + H2 =>
2 Be + 2 KOH = 2 KBeO + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu0 + H2SO4 = SO2 + H2O + CuSO4 =>
Cu0 + 2 H2SO4 = SO2 + 2 H2O + CuSO4
ClO4{-} + Cl{-} = ClO3{-} =>
3 ClO4{-} + Cl{-} = 4 ClO3{-}
CuO + Ag = Cu + Ag2O =>
CuO + 2 Ag = Cu + Ag2O
C = C17 =>
17 C = C17
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + O1 = Na2O =>
2 Na + O1 = Na2O
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
Li + O2 = LiO2 =>
Li + O2 = LiO2
H2Cr2O7 + SO2 = H2SO4 + Cr2O5 =>
H2Cr2O7 + SO2 = H2SO4 + Cr2O5
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Équations équilibrées sur11/20/24
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