| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 12 NaOH + 3 Fe(SO4)3 = 3 FeSO4 + 6 H2SO4 + 4 Na3AlO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + HNO3 = H3PO4 + N2O5 =>
P4O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
NH4Cl + H3PO4 = (NH4)2HPO4 + HCl =>
2 NH4Cl + H3PO4 = (NH4)2HPO4 + 2 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CS2 + H2S + Cu = CH4 + Cu2S =>
CS2 + 2 H2S + 8 Cu = CH4 + 4 Cu2S
HCl + AgNO3 = HNO3 + ClAg =>
HCl + AgNO3 = HNO3 + ClAg
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaFeO4 + HCl = Cl2 + H2O + BaCl2 + FeCl2 =>
BaFeO4 + 8 HCl = 2 Cl2 + 4 H2O + BaCl2 + FeCl2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CS2 + H2S + Cu = CH4 + Cu2S =>
CS2 + 2 H2S + 8 Cu = CH4 + 4 Cu2S
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CS2 + H2S + Cu = CH4 + Cu2S =>
CS2 + 2 H2S + 8 Cu = CH4 + 4 Cu2S
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
CN + Ag = Ag2(CN)2 =>
2 CN + 2 Ag = Ag2(CN)2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + H20 + 8 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)2CH3 + O2 = CO2 + H20 =>
2 CH3(CH2)2CH3 + 8 O2 = 8 CO2 + H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
OH{-} + Cr(OH)3 + NO3{-} = CrO4{2-} + NO2{-} + H2O =>
4 OH{-} + 2 Cr(OH)3 + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
K2FeO4 + Ba(OH)2 = KOH + BaFeO4 =>
K2FeO4 + Ba(OH)2 = 2 KOH + BaFeO4
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
K2CO3 + HCl = H2O + CO2 + KCl =>
K2CO3 + 2 HCl = H2O + CO2 + 2 KCl
V2O5(s) + Al = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al = 6 V(s) + 5 Al2O3(s)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N02 + H2O = NH3 + O2 =>
2 N02 + 6 H2O = 4 NH3 + 3 O2
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/17
Équations équilibrées sur04/24/16
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