| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H52 = H2 =>
H52 = 26 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn(OH) + HCl = ZnCl + H2O =>
Zn(OH) + HCl = ZnCl + H2O
Fe(NO3)2(aq) + Cd(s) = Fe(s) + Cd(NO3)2(aq) =>
Fe(NO3)2(aq) + Cd(s) = Fe(s) + Cd(NO3)2(aq)
Al(OH)3 + H2 = Al + H2O =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 H2O
Na3PO4 + NaOH = Na3OH + PO4 =>
2 Na3PO4 + 3 NaOH = 3 Na3OH + 2 PO4
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
KClO3 + Al3 + NaOH = KCl + NaAlO3 + H2O =>
5 KClO3 + 2 Al3 + 6 NaOH = 5 KCl + 6 NaAlO3 + 3 H2O
C8H8O2 + C5H8O = C13H14O2 + H2O =>
C8H8O2 + C5H8O = C13H14O2 + H2O
FeCl3 + NaI = FeCl2 + NaCl + I2 =>
2 FeCl3 + 2 NaI = 2 FeCl2 + 2 NaCl + I2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbCl2Na2S =>
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbCl2Na2S
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Pb(No3)2 + NaI = Pb(I)2 + NaNo3 =>
Pb(No3)2 + 2 NaI = Pb(I)2 + 2 NaNo3
ZnBr2AgNO3 = ZnNO3AgBr2 =>
ZnBr2AgNO3 = ZnNO3AgBr2
SnCO2 = Sn + CO2 =>
SnCO2 = Sn + CO2
H20(l) + CO2(g) = C6H12O6(aq) + O2(g) =>
3 H20(l) + 30 CO2(g) = 5 C6H12O6(aq) + 15 O2(g)
NaNO3BaCl2 = NaCl2BaNO3 =>
NaNO3BaCl2 = NaCl2BaNO3
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O
H2 + CaCO3 = Ca(OH)2 + CH4 + H2O =>
4 H2 + CaCO3 = Ca(OH)2 + CH4 + H2O
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
FeO + HNO3 = FeNO33 + NO + H2O =>
3 FeO + 62 HNO3 = 3 FeNO33 + 59 NO + 31 H2O
CH3COOH + KHCO3 = KCH3CO3 + CO2 + H2O =>
3 CH3COOH + 4 KHCO3 = 4 KCH3CO3 + 2 CO2 + 2 H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
Fe(KSCN)3SnCl2 = FeCl2Sn(KSCN)3 =>
Fe(KSCN)3SnCl2 = FeCl2Sn(KSCN)3
PbO + KI = PbI2 + K2O =>
PbO + 2 KI = PbI2 + K2O
CaSO4 + Ca = CaS + CaO =>
CaSO4 + 4 Ca = CaS + 4 CaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
KMnO4 + H2O2H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
2 KMnO4 + 3 H2O2H2SO4 = K2SO4 + 2 MnSO4 + 6 H2O + 4 O2
(C2H5)2NH + H2O = (C2H5)2N{-} + H3O{+} =>
(C2H5)2NH + H2O = (C2H5)2N{-} + H3O{+}
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
NiSO4NH4OH = Ni(OH)NH4SO4 =>
NiSO4NH4OH = Ni(OH)NH4SO4
H{2}O = H{2} =>
H{2}O = H{2}
BO = B + O =>
BO = B + O
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
Cu(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Cu(SO4) =>
3 Cu(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Cu(SO4)
NiCl2 + NaOH + Cl2 = NiOOH + NaCl + H2O =>
2 NiCl2 + 6 NaOH + Cl2 = 2 NiOOH + 6 NaCl + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
LiMnO4 = Li3MnO4 + MnO2 + O2 =>
3 LiMnO4 = Li3MnO4 + 2 MnO2 + 2 O2
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Équations équilibrées sur11/12/24
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