| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
KClO3 + H2SO3 = H2SO4 + KHSO4 + Cl2 + H2O =>
2 KClO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + Cl2 + H2O
CH3F + Cl2 = CCl3F + HCl =>
CH3F + 3 Cl2 = CCl3F + 3 HCl
NaCO{+3} + HCl = NaCl + HCO{3} =>
NaCO{+3} + HCl = NaCl + HCO{3}
H3CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) + H2 =>
2 H3CO3(aq) + 4 LiOH(aq) = 2 Li2CO3(aq) + 4 H2O(l) + H2
K2S + FePO4 = Fe2S3 + K3PO4 =>
3 K2S + 2 FePO4 = Fe2S3 + 2 K3PO4
Li2SO4 + Fe = Fe2(SO4)3 + Li =>
3 Li2SO4 + 2 Fe = Fe2(SO4)3 + 6 Li
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AlI3 + Ba(NO3)2 = Al(NO3)3 + BaI2 =>
2 AlI3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaI2
H + O2 = H2O =>
4 H + O2 = 2 H2O
LiCl + Zn = ZnCl + Li =>
LiCl + Zn = ZnCl + Li
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Na2HPO4 + LiOH = LiNa2PO4 + H2O =>
Na2HPO4 + LiOH = LiNa2PO4 + H2O
BaHPO4 + H2O = Ba(OH)2 + H3PO4 =>
BaHPO4 + 2 H2O = Ba(OH)2 + H3PO4
FeO + PdF2 = FeF2 + PdO = =>
FeO + PdF2 = FeF2 + PdO
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
Cu + SnCl4 = CuCl2 + Sn =>
2 Cu + SnCl4 = 2 CuCl2 + Sn
HNO2 + H2O + S2O8{-2} = NO3{-} + H{+} + SO4{-2} =>
HNO2 + H2O + S2O8{-2} = NO3{-} + 3 H{+} + 2 SO4{-2}
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
Li + As = LiAs =>
Li + As = LiAs
Cr2O3(s) + H2S(g) = Cr2S3(s) + H2O(l) =>
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(l)
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
Al + P = Al5P3 =>
5 Al + 3 P = Al5P3
W + H2SO4 = WSO4 + H2 =>
W + H2SO4 = WSO4 + H2
HCl + Br2 = HBr + BrCl =>
HCl + Br2 = HBr + BrCl
H2O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl =>
H2O2 + SnCl2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaCl
CaCO3(s) + Cl2(g) = Cl2O(g) + CaCl2(s) + CO2(g) =>
CaCO3(s) + 2 Cl2(g) = Cl2O(g) + CaCl2(s) + CO2(g)
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
Zn(s) + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn(s) + 2 H3PO4 = Zn3(PO4)2 + 3 H2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
C2H16 + O2 = C + H2O =>
C2H16 + 4 O2 = 2 C + 8 H2O
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
Na2HPO4 + LiOH = LiNa2PO4 + H2O =>
Na2HPO4 + LiOH = LiNa2PO4 + H2O
FeCrO4 + Al = Fe + Al2(CrO4)3 =>
3 FeCrO4 + 2 Al = 3 Fe + Al2(CrO4)3
N + H2O = NH4NO2 =>
2 N + 2 H2O = NH4NO2
C6H5NH3 + H2O = H3O + C6H4NH3 =>
C6H5NH3 + H2O = H3O + C6H4NH3
CoO + BeS = CoS + BeO =>
CoO + BeS = CoS + BeO
C6H8O6 + CuSO4 + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4 + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 3 H2O
HCl + CuO = Cu + HClO =>
HCl + CuO = Cu + HClO
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Fluorine + HBr = HF + Bromine =>
F2 + 2 HBr = 2 HF + Br2
NaOH + KH2PO4 = H2O + KHNaPO4 =>
NaOH + KH2PO4 = H2O + KHNaPO4
CaBr + Na = NaBr + Ca =>
CaBr + Na = NaBr + Ca
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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