| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 S = CS2 + 2 H2S
Na2SO4BaNO32 = BaSO4Na2NO32 =>
Na2SO4BaNO32 = BaSO4Na2NO32
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CuSO4 + K4[Fe(CN)6] = Cu(CN)2 + K2SO4 + FeSO4 =>
3 CuSO4 + K4[Fe(CN)6] = 3 Cu(CN)2 + 2 K2SO4 + FeSO4
KNO3 + CuBr2 = KBr + Cu(NO3)2 =>
2 KNO3 + CuBr2 = 2 KBr + Cu(NO3)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H5OH + NaMnO4 + Na2CO3 = C6H4O2 + MnO2 + NaOH =>
12 C6H5OH + 8 NaMnO4 + 6 Na2CO3 = 13 C6H4O2 + 8 MnO2 + 20 NaOH
As + O = As2O =>
2 As + O = As2O
MgCO3 + H2O = MgO + H2CO3 =>
MgCO3 + H2O = MgO + H2CO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
HNO3 + FeCl2 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
6 HNO3 + 3 FeCl2 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
H2 = H6 =>
3 H2 = H6
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
Ca(CO3) + HCl = CaCl + H(CO3) =>
Ca(CO3) + HCl = CaCl + H(CO3)
FNO2 + H2 = FN + H2O =>
FNO2 + 2 H2 = FN + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
PbH2 + H2O = PbH{-} + H3O{+} =>
PbH2 + H2O = PbH{-} + H3O{+}
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na3[Cr(OH)6] + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
H2 = H6 =>
3 H2 = H6
C9H18 + H2 = C9H20 =>
C9H18 + H2 = C9H20
Br2 + CrCl3 + NaOH = NaBr + Na2CrO4 + NaCl + H2O =>
3 Br2 + 2 CrCl3 + 16 NaOH = 6 NaBr + 2 Na2CrO4 + 6 NaCl + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N + H = NH3 =>
N + 3 H = NH3
H3BO3 + H2O = H3O + H2BO3 =>
H3BO3 + H2O = H3O + H2BO3
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
Na3P + MgCl2 = Mg3P2 + NaCl =>
2 Na3P + 3 MgCl2 = Mg3P2 + 6 NaCl
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
Cl2(g) + S8(s) = SCl2 =>
8 Cl2(g) + S8(s) = 8 SCl2
Ca5(PO4)3F = CaO + P2O5 + CaF2 =>
2 Ca5(PO4)3F = 9 CaO + 3 P2O5 + CaF2
C17H3 + NaNO3 + H2O = C17H19NO3 + Na2O + O2 =>
4 C17H3 + 4 NaNO3 + 32 H2O = 4 C17H19NO3 + 2 Na2O + 15 O2
FeOH3 + Al = Fe + AlOH3 =>
FeOH3 + Al = Fe + AlOH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HNO3 + PbCl2 + HCl = PbCl4 + N2O + H2O =>
2 HNO3 + 4 PbCl2 + 8 HCl = 4 PbCl4 + N2O + 5 H2O
C4H8 + Br2 = C4H7Br + HBr =>
C4H8 + Br2 = C4H7Br + HBr
H2SO4 + KBr = SO2 + Br2 + H2O + KHSO4 =>
3 H2SO4 + 2 KBr = SO2 + Br2 + 2 H2O + 2 KHSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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