| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O = 2 KSCN + 4 H2Cr2O7 + K2Cr2O7
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
As2S3 + OH{-} + H2O2 = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 12 OH{-} + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
AgNO3 + LiOH = LiNO3 + AgOH =>
AgNO3 + LiOH = LiNO3 + AgOH
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2CrO4 + NH3 = K + NH3CrO4 =>
K2CrO4 + NH3 = 2 K + NH3CrO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
K2Cr2O7 + NH3 = K + NH3Cr2O7 =>
K2Cr2O7 + NH3 = 2 K + NH3Cr2O7
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Na2HSO4 + H2O = Na2SO4 + H3O =>
Na2HSO4 + H2O = Na2SO4 + H3O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KClO3 + C6H12O6 = KCl + CO2 + H20 =>
10 KClO3 + 5 C6H12O6 = 10 KCl + 30 CO2 + 3 H20
NH4V3O8 + NaOH = NaVO3 + NH3 + H2O =>
NH4V3O8 + 3 NaOH = 3 NaVO3 + NH3 + 2 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + NiSo4 = ZnSo4 + Ni =>
Zn + NiSo4 = ZnSo4 + Ni
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
H2 + PbO = H2O + Pb =>
H2 + PbO = H2O + Pb
KClO3 + C6H12O6 = KCl + CO2 + H20 =>
10 KClO3 + 5 C6H12O6 = 10 KCl + 30 CO2 + 3 H20
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 + C6H12O6 = KCl + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
SO42{-} + Ba(NO3)2 = BaSO4 + NO3 =>
SO42{-} + Ba(NO3)2 = BaSO4 + 2 NO3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
(NH4)2V6O16 + NaOH = NaVO3 + NH3 + H2O =>
(NH4)2V6O16 + 6 NaOH = 6 NaVO3 + 2 NH3 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na + O2 = Na2O(s) =>
4 Na + O2 = 2 Na2O(s)
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/14
Équations équilibrées sur12/02/13
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