| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 = 2 H2O + 4 NO2 + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PCl3 + CH3COOH = CH3COCl + H3PO3 =>
PCl3 + 3 CH3COOH = 3 CH3COCl + H3PO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
YN + AlN + SiO2 = YAl7Si4N6O11 + Si3N4 =>
2 YN + 14 AlN + 11 SiO2 = 2 YAl7Si4N6O11 + Si3N4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
FeCl3 + CH3COOH = CH3COCl + H3FeO3 =>
FeCl3 + 3 CH3COOH = 3 CH3COCl + H3FeO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
(CH3COO)2Ca = (CH3COO)2Ca =>
(CH3COO)2Ca = (CH3COO)2Ca
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
NaH2PO4 = NaH2PO4 =>
NaH2PO4 = NaH2PO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Sr3N2 + Si3N4 + AlN = Sr7Si4Al7N17 =>
7 Sr3N2 + 4 Si3N4 + 21 AlN = 3 Sr7Si4Al7N17
AU + NACN + O2 + H20 = NAAU(CN)2 + NAOH =>
20 AU + 40 NACN + 10 O2 + H20 = 20 NAAU(CN)2 + 20 NAOH
KAl(OH)4 + H2So4 = KAl(So4)2 + H2O =>
KAl(OH)4 + 2 H2So4 = KAl(So4)2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KOH + SO2 = K2SO4 + H2 =>
2 KOH + SO2 = K2SO4 + H2
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au + NaCn + O2 + H2O = NaAu(Cn)2 + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 NaAu(Cn)2 + 4 NaOH
KNO2 + KMnO4 + H2O = MnO2 + KNO3 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NaCl(aq) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/17
Équations équilibrées sur02/15/16
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