| Équations équilibrées la veille |
CaC2 + 2 H2O = Ca(OH)2C2H2
C32H64 + O2 = CO2 + H2O =>
C32H64 + 48 O2 = 32 CO2 + 32 H2O
Na2SiO3 + HBr = H2SiO3 + NaBr =>
Na2SiO3 + 2 HBr = H2SiO3 + 2 NaBr
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O
C2H4Cl + Zn = C2H4 + ZnCl2 =>
2 C2H4Cl + Zn = 2 C2H4 + ZnCl2
Cu2 + HBr = CuBr2 + H2 =>
Cu2 + 4 HBr = 2 CuBr2 + 2 H2
BaBr2 = Ba2 + Br =>
2 BaBr2 = Ba2 + 4 Br
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
FeTiO3 + H2SO4 = Ti2O4 + FeSO4 + H2O =>
2 FeTiO3 + 2 H2SO4 = Ti2O4 + 2 FeSO4 + 2 H2O
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
K{+} + OH{-} + SiO2 = K2SiO4 + H2 =>
2 K{+} + 2 OH{-} + SiO2 = K2SiO4 + H2
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
C3H5O3KOH = C3H4O3KH2O =>
C3H5O3KOH = C3H4O3KH2O
Zn(s) + H3O{+}(aq) = Zn{2+}(aq) + H2(g) + H2O(l) =>
Zn(s) + 2 H3O{+}(aq) = Zn{2+}(aq) + H2(g) + 2 H2O(l)
CH3CHO(ac) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CHO(ac) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa
SO2 + KMnO4 + H2SO4 = K2SO4 + H2OSO4 + MnSO4 =>
3 SO2 + 2 KMnO4 + 2 H2SO4 = K2SO4 + 2 H2OSO4 + 2 MnSO4
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)3(PO4) + Pb(NO3)2 = Pb3(PO4)2 + (NH4)(NO3) =>
2(NH4)3(PO4) + 3 Pb(NO3)2 = Pb3(PO4)2 + 6(NH4)(NO3)
HSO3{-} + H2O2 = HSO4{-} + H2O =>
HSO3{-} + H2O2 = HSO4{-} + H2O
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2 =>
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Kl + Cl2 = Kl2Cl2 =>
2 Kl + Cl2 = Kl2Cl2
Mg(s) + H2O(aq) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(s) + H2(g)
Bi(NO3)3*5H2O + NaBH4 = BH3 + Bi + H2 + H2O + NaNO3 =>
2 Bi(NO3)3*5H2O + 6 NaBH4 = 6 BH3 + 2 Bi + 3 H2 + 10 H2O + 6 NaNO3
C6H4(CH2)11CH3SO3H + NaOH = C6H4(CH2)11CH3SO3Na + H2O =>
C6H4(CH2)11CH3SO3H + NaOH = C6H4(CH2)11CH3SO3Na + H2O
CaCl2 + AgClO3 = Ca(ClO3)2 + AgCl =>
CaCl2 + 2 AgClO3 = Ca(ClO3)2 + 2 AgCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PCl{-}2 = PCl{-}5 =>
PCl{-}2 = PCl{-}5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + HCl = NaCl + OH2 =>
NaOH + HCl = NaCl + OH2
CaSO4(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + Na2SO4(aq) =>
3 CaSO4(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 3 Na2SO4(aq)
H3PO4 + MgO = PO4{3-} + Mg{2+} + H2O =>
2 H3PO4 + 3 MgO = 2 PO4{3-} + 3 Mg{2+} + 3 H2O
Li3PO4 + Sr(NO3)2 = LiNO3 + Sr3(PO4)2 =>
2 Li3PO4 + 3 Sr(NO3)2 = 6 LiNO3 + Sr3(PO4)2
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
Pb(heat) + O2 = PbO2 =>
Pb(heat) + O2 = PbO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cs + N = CsN3 =>
Cs + 3 N = CsN3
HClO4KOH = KClO4H2O =>
HClO4KOH = KClO4H2O
K + C + O = KCO =>
K + C + O = KCO
Na + Au + Sn = NaAuSn =>
Na + Au + Sn = NaAuSn
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H3PO4 + Mg = Mg(H2PO4)2 + H2 =>
2 H3PO4 + Mg = Mg(H2PO4)2 + H2
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Équations équilibrées sur11/11/24
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