| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
(NH4)2SO4(aq) + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH = 2 NH4OH + Na2SO4
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
ALCL3(aq) + NaOH = NaCL3 + ALOH =>
ALCL3(aq) + NaOH = NaCL3 + ALOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
F2 + H2O = F2O + H2 =>
F2 + H2O = F2O + H2
Fe + Pb(NO3)2 = FeNO3 + Pb =>
2 Fe + Pb(NO3)2 = 2 FeNO3 + Pb
K2Cr2O7 + H2SO4 + CH3OH = CO + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 3 CO + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
F2 + H2O = F2O + H2 =>
F2 + H2O = F2O + H2
CO2(SO4)3 = C2O + SO + O2 =>
4 CO2(SO4)3 = 2 C2O + 12 SO + 21 O2
S + O2 = SO2 =>
S + O2 = SO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Zn(NO3)2(aq) + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2(aq) + 2 NaOH = 2 NaNO3 + Zn(OH)2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + CaCO3 = HCO3 + CaNO3 =>
HNO3 + CaCO3 = HCO3 + CaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
HCl + CuSO4(aq) = CuCl2 + H2SO4 =>
2 HCl + CuSO4(aq) = CuCl2 + H2SO4
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni + PbCl4 = Pb + NiCl4 =>
Ni + PbCl4 = Pb + NiCl4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + K(CN) + H2O = MnO2 + K(OH) + K(OCN) =>
2 KMnO4 + 3 K(CN) + H2O = 2 MnO2 + 2 K(OH) + 3 K(OCN)
Ni + PbCl4 = Pb + NiCl4 =>
Ni + PbCl4 = Pb + NiCl4
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HCl + Na2CO3(aq) = NaCl + H2CO3 =>
2 HCl + Na2CO3(aq) = 2 NaCl + H2CO3
C2H2 + CO2 + H2O = CH2CHCO2 =>
11 C2H2 + 8 CO2 + 4 H2O = 10 CH2CHCO2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H2 + CO2 + H2O = CH2CHCO2 =>
11 C2H2 + 8 CO2 + 4 H2O = 10 CH2CHCO2
As2O3 + HCl + Zn = AsH3 + ZnCl2 + H2O =>
As2O3 + 12 HCl + 6 Zn = 2 AsH3 + 6 ZnCl2 + 3 H2O
Ca(OH)2 + SO2 = CaSO4 + HH22 =>
23 Ca(OH)2 + 23 SO2 = 23 CaSO4 + 2 HH22
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
HCl + (NH4)2SO4(aq) = NH4Cl + H2SO4 =>
2 HCl + (NH4)2SO4(aq) = 2 NH4Cl + H2SO4
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Al2O3 + H2O = AlHO + O =>
Al2O3 + H2O = 2 AlHO + 2 O
CuS + NO3{-} + H3O{+} = Cu2{+} + SO42{-} + NO + H2O =>
6 CuS + 167 NO3{-} + 164 H3O{+} = 3 Cu2{+} + 6 SO42{-} + 167 NO + 246 H2O
HCl + Zn(NO3)2(aq) = ZnCl2 + HNO3 =>
2 HCl + Zn(NO3)2(aq) = ZnCl2 + 2 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al2O3 + H2O = AlO + OH =>
Al2O3 + H2O = 2 AlO + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/14
Équations équilibrées sur02/02/13
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