| Équations équilibrées la veille |
2 KCl + Br2 = 2 KBr + Cl2
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2 =>
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2A + H2O = H3A + OH =>
H2A + H2O = H3A + OH
NaHCO3 + KHC4H4O6 = CO2 + H2O + KNaC4H4O6 =>
NaHCO3 + KHC4H4O6 = CO2 + H2O + KNaC4H4O6
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
C3H7OH + CS2 + KOH = C2H5OCS2K + H2O =>
2 C3H7OH + 3 CS2 + 3 KOH = 3 C2H5OCS2K + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgCl + AgNO3 = Ag + ClNO3 =>
AgCl + AgNO3 = 2 Ag + ClNO3
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
V + O = VO2 =>
V + 2 O = VO2
C + H2SO4 = C6(COOH)6 + SO2 + H2O =>
12 C + 9 H2SO4 = C6(COOH)6 + 9 SO2 + 6 H2O
Cu + H{+} + NO3{-} = NO + H2O + Cu{2+} =>
3 Cu + 8 H{+} + 2 NO3{-} = 2 NO + 4 H2O + 3 Cu{2+}
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2 =>
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2
Cr2O7{2-} + Pb{2+} + H{+} = Cr{3+} + Pb{3+} + H2O =>
Cr2O7{2-} + 6 Pb{2+} + 14 H{+} = 2 Cr{3+} + 6 Pb{3+} + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO4 + CH4N2O + C12H22O11 = C12H14N4O4S2 + H2O + O22 =>
132 H2SO4 + 132 CH4N2O + 55 C12H22O11 = 66 C12H14N4O4S2 + 539 H2O + 21 O22
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + SrCl2 = KCl + Sr(OH)2 =>
2 KOH + SrCl2 = 2 KCl + Sr(OH)2
BaSCl2 = BaCl2S =>
BaSCl2 = BaCl2S
Al2O3 + O3 = Al2O4 =>
3 Al2O3 + O3 = 3 Al2O4
As(OH)3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As(OH)3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3COOAg + KBr = AgBr + CH3COOK =>
CH3COOAg + KBr = AgBr + CH3COOK
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K(s) + ZnCl2(aq) = Zn(s) + KCl(aq) =>
2 K(s) + ZnCl2(aq) = Zn(s) + 2 KCl(aq)
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
AgNO3 + NH4 = AgNH4 + NO3 =>
AgNO3 + NH4 = AgNH4 + NO3
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
C12H26(g) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur10/22/24
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