| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCl = AgCl + HNO3
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
K2Cr2O7 + H2SO4 + H3CH2OH = Cr2(SO4)3 + K2(SO4) + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 H3CH2OH = Cr2(SO4)3 + K2(SO4) + CH3COH + 8 H2O
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O =>
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + AlCl3 = CaCl3 + Al =>
Ca + AlCl3 = CaCl3 + Al
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2S + FeBr3 = FeBr2 + S + HBr =>
H2S + 2 FeBr3 = 2 FeBr2 + S + 2 HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SnCl2 + NaBH4 + H2O = Sn + NaOH + H3BO3 + HCl =>
4 SnCl2 + NaBH4 + 4 H2O = 4 Sn + NaOH + H3BO3 + 8 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
W(NO3)6 + K2CO3 = WK2 + (NO3)6CO3 =>
W(NO3)6 + K2CO3 = WK2 + (NO3)6CO3
Al + O = AlO =>
Al + O = AlO
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Cl2Na + NaBr = Br + NaCl =>
Cl2Na + NaBr = Br + 2 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + O = AlO2 =>
Al + 2 O = AlO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + O = AlO3 =>
Al + 3 O = AlO3
Ca + H2 = CaH =>
2 Ca + H2 = 2 CaH
Al + O = AlO2 =>
Al + 2 O = AlO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Al(NO3)3 + BaCl2 = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(NO3)2
P4 + HNO3 = P4O6 + NO2 + H20 =>
10 P4 + 60 HNO3 = 10 P4O6 + 60 NO2 + 3 H20
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P4 + HNO3 = P4O6 + NO2 + H20 =>
10 P4 + 60 HNO3 = 10 P4O6 + 60 NO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li + S = Li2S =>
2 Li + S = Li2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CuC2H3O2 + (NH4)2S = CuC2(NH4)2 + H3O2S =>
CuC2H3O2 + (NH4)2S = CuC2(NH4)2 + H3O2S
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Na2SO4 + CaBr2 = Na2Ca + SO4Br2 =>
Na2SO4 + CaBr2 = Na2Ca + SO4Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/17
Équations équilibrées sur03/08/16
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