| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + PtF2 = BaF2 + PtS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 = O3 =>
3 O2 = 2 O3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KBr + H2SO4 = K2(SO4) + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2(SO4) + Br2 + SO2 + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
HgS + HNO3 = Hg(NO3)2 + H2O + NO + S =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO + 3 S
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NiS + NO3{-} + H{+} = Ni{2+} + S + NO + H2O =>
3 NiS + 2 NO3{-} + 8 H{+} = 3 Ni{2+} + 3 S + 2 NO + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC + H2O = Ca(OH) + C2H2 =>
2 CaC + 2 H2O = 2 Ca(OH) + C2H2
H + O = HO =>
H + O = HO
C2H6O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
methane + carbontetrachloride = dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
FeS + O2 = Fe2O3 + SO2 =>
2 FeS + 7 O2 = Fe2O3 + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl + Zn + H2O = Zn2(OH)3Cl + H2 =>
2 Cl + 4 Zn + 6 H2O = 2 Zn2(OH)3Cl + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/14
Équations équilibrées sur11/25/13
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