| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + SO2 = 3 S + 2 H2O
AgNO3 + CaBr2 = AgBr + CaN2O6 =>
2 AgNO3 + CaBr2 = 2 AgBr + CaN2O6
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
Cl2 + H3N = N2 + NH4Cl =>
3 Cl2 + 8 H3N = N2 + 6 NH4Cl
Mo + P = MoP =>
Mo + P = MoP
UO3 + BrF3 = UF4 + Br2 + O2 =>
6 UO3 + 8 BrF3 = 6 UF4 + 4 Br2 + 9 O2
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
MoO + NaNO3 + NaOH = Na2MoO4 + NaNO2 + H2O =>
MoO + 2 NaNO3 + 2 NaOH = Na2MoO4 + 2 NaNO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
BaOH + HCl = BaCl + H2O =>
BaOH + HCl = BaCl + H2O
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
FeCl3 + Ca(HCO3)2 = CaCl2 + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 3 CaCl2 + 2 Fe(OH)3 + 6 CO2
CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H19 =>
95 CH3COOH + 38 CaCO3 = 76 CO2 + 38 Ca(CH3COO)2 + 8 H19
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
C97H127O37 + O2 = CO2 + H2O =>
4 C97H127O37 + 441 O2 = 388 CO2 + 254 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
P4 + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
3 P4 + 10 IO3{-} + 36 OH{-} = 12 PO4{3-} + 10 I{-} + 18 H2O
Al(OH)3 + CH3COOH = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3O2)3 + 3 H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2CrO7 + KOH = K2CrO7 + H2O =>
H2CrO7 + 2 KOH = K2CrO7 + 2 H2O
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
Br2 + KOH = KBr + BrO3 + H2O =>
7 Br2 + 12 KOH = 12 KBr + 2 BrO3 + 6 H2O
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + 2 NaNO3(aq)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnCl2 + O2 + KOH = MnO(OH)2 + KCl =>
2 MnCl2 + O2 + 4 KOH = 2 MnO(OH)2 + 4 KCl
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Cl02 + H2O = HClO3 + HCl =>
3 Cl02 + 3 H2O = HClO3 + 5 HCl
C8H8O3 + Ag2O + NaOH = C8H7O4Na + Ag + H2O =>
C8H8O3 + Ag2O + NaOH = C8H7O4Na + 2 Ag + H2O
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
Ni2SO4 = Ni + SO4 =>
Ni2SO4 = 2 Ni + SO4
CuO + [CH3NH3]Cl = Cu + CuCl2 + N2 + CO2 + H2O =>
10 CuO + 2[CH3NH3]Cl = 9 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/14
Équations équilibrées sur11/21/13
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