| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
C + S = CS2 =>
C + 2 S = CS2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO3(g) + SCl2(l) = SOCl2(l) + SO2(g) =>
SO3(g) + SCl2(l) = SOCl2(l) + SO2(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BPO4 + C6H18N3O2Cl + KF = BP + CO2 + H2O + F2 + N2 + KCl =>
19 BPO4 + 4 C6H18N3O2Cl + 4 KF = 19 BP + 24 CO2 + 36 H2O + 2 F2 + 6 N2 + 4 KCl
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
BeCl2 + H2O = BeO + HCl =>
BeCl2 + H2O = BeO + 2 HCl
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
N + O = NO =>
N + O = NO
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C58H93O41 + H2O = CH4 + CO2 =>
8 C58H93O41 + 114 H2O = 243 CH4 + 221 CO2
C2O2H6 + O2 = H2O + CO2 =>
2 C2O2H6 + 5 O2 = 6 H2O + 4 CO2
C2OH6 + O2 = H2O + CO2 =>
C2OH6 + 3 O2 = 3 H2O + 2 CO2
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/22
Équations équilibrées sur10/29/21
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