| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 = KCl + 3 KClO4
HBr + Na2SO4 = NaBr + H2SO4 =>
2 HBr + Na2SO4 = 2 NaBr + H2SO4
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Zn + KCl = ZnCl2 + K2 =>
Zn + 2 KCl = ZnCl2 + K2
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
K2SO4 + Al2O3 = Al2(SO4)3 + K2O =>
3 K2SO4 + Al2O3 = Al2(SO4)3 + 3 K2O
Ru + O2 = Ru2O2 =>
2 Ru + O2 = Ru2O2
CS2(l) + Cl2 = CCl4(l) + S2Cl2(g) =>
CS2(l) + 3 Cl2 = CCl4(l) + S2Cl2(g)
KI + H2SO4 = KHSO4 + I2 + H2O + H2S =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AsH3 + HClO4 = H3AsO4 + HCl =>
AsH3 + HClO4 = H3AsO4 + HCl
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O
K2MnO4 + CH3COOH = KMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + MnO2 + 4 CH3COOK + 2 H2O
SO2 + Fe(OH)2 = FeSO4 + H2 =>
SO2 + Fe(OH)2 = FeSO4 + H2
K2CO3CO2H2O = KHCO3 =>
K2CO3CO2H2O = 2 KHCO3
FeCl2 + HCl = FeHCl3 =>
FeCl2 + HCl = FeHCl3
CO2 + KHO = KHCO3 =>
CO2 + KHO = KHCO3
LiNO3 + HBr = LiBr + HNO3 =>
LiNO3 + HBr = LiBr + HNO3
HHCO3 = CO2 + H2O =>
HHCO3 = CO2 + H2O
Cr(OH)3 + KOH = H2O + KCrO2 =>
Cr(OH)3 + KOH = 2 H2O + KCrO2
I2 + NH3 = NI3 + H2 =>
3 I2 + 2 NH3 = 2 NI3 + 3 H2
Al + Ag{2}S = Al{2}S{3} + Ag =>
Al + Ag{2}S = Al{2}S{3} + Ag
CaSO4 + Be = BeSO4 + Ca =>
CaSO4 + Be = BeSO4 + Ca
AsH3 + HClO3 = H3AsO4 + HCl =>
3 AsH3 + 4 HClO3 = 3 H3AsO4 + 4 HCl
K2Cr2O7 + K2S2O5 + HCl = K2SO4 + Cr2(SO4)3 + CrCl3 + H2O =>
6 K2Cr2O7 + 9 K2S2O5 + 30 HCl = 15 K2SO4 + Cr2(SO4)3 + 10 CrCl3 + 15 H2O
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
CuSO4 + LiClO = Cu(ClO)2 + Li2SO4 =>
CuSO4 + 2 LiClO = Cu(ClO)2 + Li2SO4
H(g) + NF3(g) = N(g) + HF =>
3 H(g) + NF3(g) = N(g) + 3 HF
Al + NO3{-} + OH{-} + H2O = NH3 + Al(OH)4{-} =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 3 NH3 + 8 Al(OH)4{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaHSO3 + Cl + H2O = NaHSO4 + HCl =>
NaHSO3 + 2 Cl + H2O = NaHSO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2S3 + H2O2 = Fe(OH)3 + S =>
Fe2S3 + 3 H2O2 = 2 Fe(OH)3 + 3 S
Na2SO4 + BaCl = NaCl + Ba2SO4 =>
Na2SO4 + 2 BaCl = 2 NaCl + Ba2SO4
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3 =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3
K2(Co3) + Co(No3)4 = K(No3) + Co(Co3)2 =>
2 K2(Co3) + Co(No3)4 = 4 K(No3) + Co(Co3)2
CeO2 + NH4H2PO4 = CeP4O12 + H2O + NH3 =>
CeO2 + 4 NH4H2PO4 = CeP4O12 + 6 H2O + 4 NH3
CH3COOH + Li2CO3 = CH3COOLi + CO2 + H2O =>
2 CH3COOH + Li2CO3 = 2 CH3COOLi + CO2 + H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
C + HClO4 = CO2 + HCl =>
2 C + HClO4 = 2 CO2 + HCl
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Al2 + (OH)3 = Al2O3 + H2O =>
Al2 + 2(OH)3 = Al2O3 + 3 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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