| Équations équilibrées la veille |
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
KClO3 + SO2 + H2O = ClO2 + SO3 + KOH =>
2 KClO3 + SO2 + H2O = 2 ClO2 + SO3 + 2 KOH
CuO + Na = Cu + Na2O2 =>
2 CuO + 2 Na = 2 Cu + Na2O2
Na2SO3 + H2SO4 = NaSO4 + H2S + H2O =>
2 Na2SO3 + 3 H2SO4 = 4 NaSO4 + H2S + 2 H2O
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu2 + NO2 = CuO + NO =>
Cu2 + 2 NO2 = 2 CuO + 2 NO
Cr7 = Cr5 =>
5 Cr7 = 7 Cr5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH* =>
Na2O + H2O = 2 NaOH*
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
Ln + F2 = LnF4 =>
Ln + 2 F2 = LnF4
NCCH2COOH + H2O = NCCH2COO{-} + H3O{+} =>
NCCH2COOH + H2O = NCCH2COO{-} + H3O{+}
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
KIO3 + H2O = K2O + HIO3 =>
2 KIO3 + H2O = K2O + 2 HIO3
Mg + HPO3 = Mg(PO3)2 + H2 =>
Mg + 2 HPO3 = Mg(PO3)2 + H2
C2H3COOH + HBr = C2H3COOHBr2 + H2 =>
C2H3COOH + 2 HBr = C2H3COOHBr2 + H2
FeS + HNO3 = Fe(NO3)3 + NO2 + S + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO2 + S + 3 H2O
SnCl4 + H2 = SnCl2 + HCl =>
SnCl4 + H2 = SnCl2 + 2 HCl
KMnO4 + Na2SO3 + NaOH = H2O + K2MnO4 + Na2MnO4 + NaSO4 =>
6 KMnO4 + 2 Na2SO3 + 4 NaOH = 2 H2O + 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H9N3O2 + O2 = CO2 + H2O + N2 =>
4 C6H9N3O2 + 29 O2 = 24 CO2 + 18 H2O + 6 N2
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2
Ag(NH3)2 + Se + H2O = Ag2Se + Ag2SeO3 + NH4 =>
6 Ag(NH3)2 + 3 Se + 6 H2O = Ag2Se + 2 Ag2SeO3 + 12 NH4
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
Na2S2O3 + KClO3 + H2O = Na2SO4 + KCl + H2SO4 =>
3 Na2S2O3 + 4 KClO3 + 3 H2O = 3 Na2SO4 + 4 KCl + 3 H2SO4
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
KIO3 + H2O = KOH + HIO3 =>
KIO3 + H2O = KOH + HIO3
Mg + HPO3 = MgPO3 + H2 =>
2 Mg + 2 HPO3 = 2 MgPO3 + H2
CalciumNitrate + AmmoniumPhosphate = CalciumPhosphate + AmmoniumNitrate =>
CalciumNitrate + AmmoniumPhosphate = CalciumPhosphate + AmmoniumNitrate
CH3COONH4 + K2S = CH3COOK + (NH4)2S =>
2 CH3COONH4 + K2S = 2 CH3COOK + (NH4)2S
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
KNo3 + H2SO4 = K2SO4 + HNo3 =>
2 KNo3 + H2SO4 = K2SO4 + 2 HNo3
Al3 + NiCl2 = Al3Cl2 + Ni =>
Al3 + NiCl2 = Al3Cl2 + Ni
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
KCr(SO4)2*12H2O + KOH = Cr(OH)SO4 + K2SO4 + H2O =>
KCr(SO4)2*12H2O + KOH = Cr(OH)SO4 + K2SO4 + 12 H2O
NH3 + NaClO = NH3NaClO =>
NH3 + NaClO = NH3NaClO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgSO4 + HCl = HgCl + HSO4 =>
HgSO4 + HCl = HgCl + HSO4
O2 + Ni = Ni2O =>
O2 + 4 Ni = 2 Ni2O
LiOH + CO2(g) = Li2CO3 + H2O =>
2 LiOH + CO2(g) = Li2CO3 + H2O
Cl + F2 = FCl3 =>
6 Cl + F2 = 2 FCl3
Cu2S(s) + O2(g) = Cu + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu + SO2(g)
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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