| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 H2SO4 = Zn(H2SO4)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
C + H2 = CH4 =>
C + 2 H2 = CH4
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
SnBr2 + Cl2 = SnCl2 + Br =>
SnBr2 + Cl2 = SnCl2 + 2 Br
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
H2O + CO3{-2} = O{-2} + CO3H2 =>
H2O + CO3{-2} = O{-2} + CO3H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
N2O4 + N2H4 = N2 + H2O =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O
Ca + S = CaS =>
Ca + S = CaS
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + KSO4 + H2O =>
2 Cr2(SO4)3 + 9 Br2 + 32 KOH = 4 K2CrO4 + 18 KBr + 6 KSO4 + 16 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C2H6O + Cr2O7{-2} + H{+} = Cr{3+} + C2H4O2 + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
C5H2 + O2 = CO2 + H2O =>
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
Y2 + HNO3 = HYO3 + NO + H2O =>
3 Y2 + 10 HNO3 = 6 HYO3 + 10 NO + 2 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C5H2 + O2 = CO + H2O =>
C5H2 + 3 O2 = 5 CO + H2O
BiCl3 + SnCl3 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
BiCl3 + 3 SnCl3 + 18 NaOH = Bi + 3 Na2SnO3 + 12 NaCl + 9 H2O
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 10 NO + 8 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
HNO3 + H2S = NO2 + SO2 + H2O =>
6 HNO3 + H2S = 6 NO2 + SO2 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaCLO = NaCLO3 + NaCL =>
3 NaCLO = NaCLO3 + 2 NaCL
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
K2S + HClO = K2SO4 + HCl =>
K2S + 4 HClO = K2SO4 + 4 HCl
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
H2SO4 + HI = I2 + H2S + H2O =>
H2SO4 + 8 HI = 4 I2 + H2S + 4 H2O
Al + FeCl2 = AlCl2 + Fe =>
Al + FeCl2 = AlCl2 + Fe
H2SO4 + HBr = Br2 + SO2 + H2O =>
H2SO4 + 2 HBr = Br2 + SO2 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
HNO3 + Mg = MgNO3 + H2O + NH3 =>
9 HNO3 + 8 Mg = 8 MgNO3 + 3 H2O + NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KBr + KBrO3 + (H2SO4) = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3(H2SO4) = 3 Br2 + 3 K2SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + KBr = Br2 + SO2 + H2O + KHSO4 =>
3 H2SO4 + 2 KBr = Br2 + SO2 + 2 H2O + 2 KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/13
Équations équilibrées sur12/13/12
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