| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + Zn + 2 NiOOH = ZnO + 2 Ni(OH)2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
N2H6Cl2 + KIO3 + KOH = I2 + N2 + H2O + KCl =>
5 N2H6Cl2 + 4 KIO3 + 6 KOH = 2 I2 + 5 N2 + 18 H2O + 10 KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
F2 + NaOH = NaF + O2 + H20 =>
10 F2 + 20 NaOH = 20 NaF + 10 O2 + H20
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
K2Cr2O7 + K3AsO3 + H2SO4 = Cr2(SO4)3 + K3AsO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K3AsO4 + 4 H2O + K2SO4
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Pb + CuO = PbO + Cu =>
Pb + CuO = PbO + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CH3OH + H3BO3 = B(OCH3)3 + H2O =>
3 CH3OH + H3BO3 = B(OCH3)3 + 3 H2O
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
K3[Cr(C2O4)3]3H2O + BaCl2 = Ba[Cr(C2O4)3]3H2O + K3Cl2 =>
K3[Cr(C2O4)3]3H2O + BaCl2 = Ba[Cr(C2O4)3]3H2O + K3Cl2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
CU + HNO3 = CU(NO3) + NO + H2O =>
3 CU + 4 HNO3 = 3 CU(NO3) + NO + 2 H2O
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
(NH4)PO4 + ZnNO3 = ZnPO4 + (NH4)NO3 =>
(NH4)PO4 + ZnNO3 = ZnPO4 + (NH4)NO3
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Fr2O + H2O = FrOH =>
Fr2O + H2O = 2 FrOH
MgS + HCL = HS + MgCL =>
MgS + HCL = HS + MgCL
C3H8 + Br2 = C5H11 + HBr =>
10 C3H8 + 7 Br2 = 6 C5H11 + 14 HBr
H2O2 = H2O + O =>
H2O2 = H2O + O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnCl2 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + HCl + H2O =>
4 MnCl2 + 10 NaBiO3 + 20 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 Na2SO4 + 8 HCl + 14 H2O
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
C6H10 + O2 = CO2 + H20 =>
2 C6H10 + 12 O2 = 12 CO2 + H20
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe{+2} + H{+} + NO3{-} = Fe{+3} + NO + H2O =>
3 Fe{+2} + 4 H{+} + NO3{-} = 3 Fe{+3} + NO + 2 H2O
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
NaNO2 = Na2O + N2 + O2 =>
4 NaNO2 = 2 Na2O + 2 N2 + 3 O2
Cu + HNO3 = NO2 + H2O + Cu(NO3) =>
Cu + 2 HNO3 = NO2 + H2O + Cu(NO3)
NaOH + KI = KOH + NaI =>
NaOH + KI = KOH + NaI
I2 + ClO{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 ClO{-} + 2 OH{-} = 2 IO3{-} + 5 Cl{-} + H2O
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
CH3OH + O2 = HCOH + H2O =>
2 CH3OH + O2 = 2 HCOH + 2 H2O
Na + H2O = NaOH + H20 =>
20 Na + 20 H2O = 20 NaOH + H20
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/17
Équations équilibrées sur03/19/16
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