| Équations équilibrées la veille |
PCl5(g) + 4 H2O(l) = 5 HCl(g) + H3PO4(aq)
CaCl2 + NaH2PO4 + H2O = Ca10(OH)2(PO4)6 + HCl + NaCl =>
10 CaCl2 + 6 NaH2PO4 + 2 H2O = Ca10(OH)2(PO4)6 + 14 HCl + 6 NaCl
Cr3 + Br = CrBr =>
Cr3 + 3 Br = 3 CrBr
H2Te + K(OH) = K2Te + H2O =>
H2Te + 2 K(OH) = K2Te + 2 H2O
HBr(aq) + Li2S(aq) = H2S + LiBr =>
2 HBr(aq) + Li2S(aq) = H2S + 2 LiBr
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
CrO2 + HI = CrI2 + I2 + H2O =>
CrO2 + 4 HI = CrI2 + I2 + 2 H2O
Pb + Sn(OH)2 = Sn + Pb(OH) =>
2 Pb + Sn(OH)2 = Sn + 2 Pb(OH)
AlCl3 + ZnBr2 = ZnCl2 + AlBr3 =>
2 AlCl3 + 3 ZnBr2 = 3 ZnCl2 + 2 AlBr3
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Na2CO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
Na2CO3 + 2 HC6H7O7 = 2 NaC6H7O7 + H2O + CO2
C28H44O + O2 = CO2 + H2O =>
2 C28H44O + 77 O2 = 56 CO2 + 44 H2O
KH2PO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = K3PO4 + Ca3(PO4)2 + 6 H2O
Na3PO4 + LiBr = Li3PO4 + NaBr =>
Na3PO4 + 3 LiBr = Li3PO4 + 3 NaBr
Al + KI = K + AlI =>
Al + KI = K + AlI
H2O(g) + O2(g) = H2O2(l) =>
2 H2O(g) + O2(g) = 2 H2O2(l)
BaSO3 + HNO3 = Ba(NO3) + HSO3 =>
BaSO3 + HNO3 = Ba(NO3) + HSO3
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
ZrO2 + H2O = (HZrO3){-} + H{+} =>
ZrO2 + H2O = (HZrO3){-} + H{+}
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
Dy + Sb + Te = DySb30Te =>
Dy + 30 Sb + Te = DySb30Te
NaHSO4 + LiOH = LiNaSO4 + H2O =>
NaHSO4 + LiOH = LiNaSO4 + H2O
C6H12O + CrO3 = C6H10O + H2O + Cr2O3 =>
3 C6H12O + 2 CrO3 = 3 C6H10O + 3 H2O + Cr2O3
H2C9H6O4 + NaOH = Na2C9H6O4 + H2O =>
H2C9H6O4 + 2 NaOH = Na2C9H6O4 + 2 H2O
NaHSO4 + LiOH = NaLiSO4 + H2O =>
NaHSO4 + LiOH = NaLiSO4 + H2O
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb =>
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb
Sn + HOH = H + SnO =>
Sn + HOH = 2 H + SnO
AsS2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS2 + 17 HNO3 + 2 H2O = 3 H3AsO4 + 6 H2SO4 + 17 NO
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
KMnO4(ac) + H2SO4(ac) + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CH3CH2CH2ONa + CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + NaOH =>
CH3CH2CH2ONa + CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + NaOH
Na2CO3 + Hg(NO3)2 = NaNO3 + HgO + CO2 =>
Na2CO3 + Hg(NO3)2 = 2 NaNO3 + HgO + CO2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Kr + O = KrO =>
Kr + O = KrO
H2O + S2O8 = H2S2O8 + O =>
H2O + S2O8 = H2S2O8 + O
I2 + MnO4{-} + H{+} = IO3{-} + (Mn)2{+} + H2O =>
13 I2 + 20 MnO4{-} + 4 H{+} = 26 IO3{-} + 10(Mn)2{+} + 2 H2O
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
FCH2COOH + O2 = CO + H2O + HF =>
2 FCH2COOH + O2 = 4 CO + 2 H2O + 2 HF
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Dy + Sb + Te = DySb30Te =>
Dy + 30 Sb + Te = DySb30Te
ZrO2 + H2O = (HZrO3){-} + H{+} =>
ZrO2 + H2O = (HZrO3){-} + H{+}
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(ClO3)2 + NaBr = CaBr2 + Na(ClO3) =>
Ca(ClO3)2 + 2 NaBr = CaBr2 + 2 Na(ClO3)
Cr + Pb{2+} = Cr{2+} + Pb =>
Cr + Pb{2+} = Cr{2+} + Pb
NH4Al(SO4)2 + NH3 + Al(OH)3 = (NH4)2SO4 + Al2O3 =>
NH4Al(SO4)2 + 3 NH3 + Al(OH)3 = 2(NH4)2SO4 + Al2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Li + Al(NO3)3 = Li(NO3) + Al =>
3 Li + Al(NO3)3 = 3 Li(NO3) + Al
Cu + Se = CuSe =>
Cu + Se = CuSe
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Équations équilibrées sur10/30/24
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