| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Pb{+2} + Cl{-} = PbCl2(s) =>
Pb{+2} + 2 Cl{-} = PbCl2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NA + F = NAF =>
NA + F = NAF
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
NANO3(s) = NANO2(s) + O2(g) =>
2 NANO3(s) = 2 NANO2(s) + O2(g)
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C5H12O + CH3COOH = C7H14O2 + H2O =>
C5H12O + CH3COOH = C7H14O2 + H2O
Ti + H2 = TiH4 =>
Ti + 2 H2 = TiH4
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
Cu2So4 + NaOh = CuOh + Na2So4 =>
Cu2So4 + 2 NaOh = 2 CuOh + Na2So4
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
Sb2O5 + HCl = Cl2 + SbCl3 + H2O =>
Sb2O5 + 10 HCl = 2 Cl2 + 2 SbCl3 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
C4H9SnCl3 + NaOH = C4H10 + HCl + NaCl + SnO2 =>
C4H9SnCl3 + 2 NaOH = C4H10 + HCl + 2 NaCl + SnO2
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + CuSO4 = H2SO4 + CuCl2 =>
2 HCl + CuSO4 = H2SO4 + CuCl2
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
K + O = K2O =>
2 K + O = K2O
Al(CO3)3 = AlO3 + CO2 =>
Al(CO3)3 = AlO3 + 3 CO2
P + Br = PBr3 =>
P + 3 Br = PBr3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
MgCl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O =>
MgCl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/18
Équations équilibrées sur11/12/17
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