| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + Fe2(SO4)2 = NH4(SO4)2 + Fe2OH
Br2 + KOH + FeS2 = Fe(OH)3 + KBr + K2SO4 + H2O =>
15 Br2 + 38 KOH + 2 FeS2 = 2 Fe(OH)3 + 30 KBr + 4 K2SO4 + 16 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuSO4 + N4OH = CuOH + N4SO4 =>
CuSO4 + N4OH = CuOH + N4SO4
HNO3 + CaC2 = Ca(NO3)2 + NO2 + CO2 + H2O =>
12 HNO3 + CaC2 = Ca(NO3)2 + 10 NO2 + 2 CO2 + 6 H2O
HClO + Fe(OH)2 = FeOHClO + H2O =>
HClO + Fe(OH)2 = FeOHClO + H2O
NH4VO3 + H2SO4 = V202 + (NH4)2SO2 + H2O + SO4 =>
202 NH4VO3 + 808 H2SO4 = V202 + 101(NH4)2SO2 + 808 H2O + 707 SO4
CH4O + O2 = CO2 + H2O5 =>
2 CH4O + 11 O2 = 2 CO2 + 4 H2O5
Na2O4 + H2O = O2 + NaOH =>
2 Na2O4 + 2 H2O = 3 O2 + 4 NaOH
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
BiO5 = Bi + O2 =>
2 BiO5 = 2 Bi + 5 O2
CH3COOH + FeCl3 = CH3COCl + Fe(OH)3 =>
3 CH3COOH + FeCl3 = 3 CH3COCl + Fe(OH)3
Mg(OH)2 + Ba = Mg + Ba(OH)2 =>
Mg(OH)2 + Ba = Mg + Ba(OH)2
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
Al2(SO4)3 + Na2SO3 = Al2(SO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2SO4
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
H4PO + KOH = K4PO + H2O =>
H4PO + 4 KOH = K4PO + 4 H2O
CaCl + HNO3 = CaH + ClNO3 =>
CaCl + HNO3 = CaH + ClNO3
NaBr + K2Cr2O7 + H2SO4 = Na2(SO4) + K2(SO4) + Cr2(SO4)3 + Br2 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Na2(SO4) + K2(SO4) + Cr2(SO4)3 + 3 Br2 + 7 H2O
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO =>
4 HAsO2 + 2 Ce(SO4)2 + 5 H2O = 4 H3AsO4 + Ce2(SO4)3 + H2SO
N3S = N + S =>
N3S = 3 N + S
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2S + OH = H2 + SO2 =>
H2S + 2 OH = 2 H2 + SO2
HI + H2SO4 = I + SO2 + H2O =>
2 HI + H2SO4 = 2 I + SO2 + 2 H2O
ZnS + H2O2 = ZnSO4 + H2O =>
ZnS + 4 H2O2 = ZnSO4 + 4 H2O
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
NaOH + Cu2 = Na + Cu(OH)2 =>
4 NaOH + Cu2 = 4 Na + 2 Cu(OH)2
ZnCO3 + H3PO4 = Zn3(PO4)2 + H2O + CO2 =>
3 ZnCO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 CO2
KOH + AgNO3 + K2S2O8 = Ag2O2 + K2SO4 + KNO3 + H2O =>
4 KOH + 2 AgNO3 + K2S2O8 = Ag2O2 + 2 K2SO4 + 2 KNO3 + 2 H2O
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
NaNa + S = SNaS =>
NaNa + 4 S = 2 SNaS
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
FeO(OH) + KOH + Br2 = K2FeO4 + H2O + KBr =>
2 FeO(OH) + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 H2O + 6 KBr
(NH4)3ZrF7 = ZrF4 + HF + NH3 =>
(NH4)3ZrF7 = ZrF4 + 3 HF + 3 NH3
H2CO3 + NH3 = NCO3 + NH4 =>
H2CO3 + 6 NH3 = NCO3 + 5 NH4
NaCN + H2SO = Na2SO + HCN =>
2 NaCN + H2SO = Na2SO + 2 HCN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2PtCl4 + KI = K2PtI4 + KCl =>
K2PtCl4 + 4 KI = K2PtI4 + 4 KCl
MgCl2 + Na2HPO4 + NH4OH = NaCl + H2O + MgNH4PO4 =>
MgCl2 + Na2HPO4 + NH4OH = 2 NaCl + H2O + MgNH4PO4
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
O2 + NH3 = NO + OH =>
2 O2 + NH3 = NO + 3 OH
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
VO + H2O = V(HO)2 =>
VO + H2O = V(HO)2
KMnO4 + KI + NaOH = IMnO4 + KOH + Na =>
KMnO4 + KI + 2 NaOH = IMnO4 + 2 KOH + 2 Na
KCrO4 + HNO3 + H2O2 = CrO5 + KNO3 + H2O =>
2 KCrO4 + 2 HNO3 + 3 H2O2 = 2 CrO5 + 2 KNO3 + 4 H2O
Al{3+} + S{2-} = (Al2)S3 =>
2 Al{3+} + 3 S{2-} = (Al2)S3
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Sc + Si(NH)2 = Sc3Si6N11 + N2 + H2 =>
6 Sc + 12 Si(NH)2 = 2 Sc3Si6N11 + N2 + 12 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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