| Équations équilibrées la veille |
H2SO3 + 2 Na = Na2SO3 + H2
CrSO4 + NaOH + H2O2 = Na2CrO4 + H2O + NaSO4 =>
2 CrSO4 + 6 NaOH + 5 H2O2 = 2 Na2CrO4 + 8 H2O + 2 NaSO4
NaF + Br = NaBrF =>
NaF + Br = NaBrF
NH4VO3 + H2SO4 + KI = VO2 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 2 H2SO4 + 2 KI = 2 VO2 + (NH4)2SO4 + 2 H2O + K2SO4 + I2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
H2S + CuCl2 = CuS + Cl2 + H2 =>
H2S + CuCl2 = CuS + Cl2 + H2
Ag(NO3)(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
Ag(NO3)(aq) + KI(aq) = AgI(s) + KNO3(aq)
NH3(aq) + COCl2(aq) = NCl2(aq) + H3CO(aq) =>
NH3(aq) + COCl2(aq) = NCl2(aq) + H3CO(aq)
NaCl + H2SiF6 = Na2SiF6 + HCl =>
2 NaCl + H2SiF6 = Na2SiF6 + 2 HCl
Fe + HgO + H2O = Fe(OH)3 + Hg =>
2 Fe + 3 HgO + 3 H2O = 2 Fe(OH)3 + 3 Hg
P2Zn3 + H2O = PH3 + Zn(OH)2 =>
P2Zn3 + 6 H2O = 2 PH3 + 3 Zn(OH)2
KMnO4 + KHSO3 + NaOH = K2MnO4 + KHSO4 + Na2MnO4 + H2O =>
2 KMnO4 + KHSO3 + 2 NaOH = K2MnO4 + KHSO4 + Na2MnO4 + H2O
HCH3COO + Ba(OH)2 = HOH + Ba(CH3COO)2 =>
2 HCH3COO + Ba(OH)2 = 2 HOH + Ba(CH3COO)2
YO2 = Y + O2 =>
YO2 = Y + O2
C2H4O + KMnO4 = C2O2 + KMnH2 + H2O =>
5 C2H4O + 3 KMnO4 = 5 C2O2 + 3 KMnH2 + 7 H2O
BaCl2 + AlPO4 = AlCl3 + Ba3(PO4)2 =>
3 BaCl2 + 2 AlPO4 = 2 AlCl3 + Ba3(PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3Hg4 + O2 = CO2 + HgO =>
C3Hg4 + 5 O2 = 3 CO2 + 4 HgO
SO2 + K2Cr2O7 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
3 SO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 3 H2SO4 + H2O + 2 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2S3 + O2 + H2O = FeH2O2 + SO4 =>
Fe2S3 + 7 O2 + 2 H2O = 2 FeH2O2 + 3 SO4
HF + Na2SiO3 = NaF + H2O + SiF4 =>
6 HF + Na2SiO3 = 2 NaF + 3 H2O + SiF4
Ni(NO3)2 + NH4SCN = Ni(SCN)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4SCN = Ni(SCN)2 + 2 NH4NO3
Cr(OH)3 + NaOH + NaClO = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 NaClO = 3 NaCl + 2 Na2CrO4 + 5 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaF + BaCl2 = NaCl + BaF2 =>
2 NaF + BaCl2 = 2 NaCl + BaF2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
NaOH + CO2 = CO2NaOH =>
NaOH + CO2 = CO2NaOH
Fe(s) + O(g) = FeO2 =>
Fe(s) + 2 O(g) = FeO2
Al(s) + AgNO3(ac) = Al(NO3)3(ac) + Ag(s) =>
Al(s) + 3 AgNO3(ac) = Al(NO3)3(ac) + 3 Ag(s)
Ba3N2 + H2O(l) = Ba(l)(OH)2 + NH3 =>
Ba3N2 + 6 H2O(l) = 3 Ba(l)(OH)2 + 2 NH3
CuSO4(aq) + Na2CrO4(aq) = Na2SO4 + CuCrO4 =>
CuSO4(aq) + Na2CrO4(aq) = Na2SO4 + CuCrO4
HClO4 + Au(OH) = H2O + Au(ClO4) =>
HClO4 + Au(OH) = H2O + Au(ClO4)
Mg + H2 = MgH3 =>
2 Mg + 3 H2 = 2 MgH3
C2H6 + Cl2 = C2HCl5 + H2 =>
2 C2H6 + 5 Cl2 = 2 C2HCl5 + 5 H2
O2 + H2O = (H2O2) =>
O2 + 2 H2O = 2(H2O2)
SO2 + HOH = SOH + OH =>
SO2 + 2 HOH = SOH + 3 OH
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + H2O + MnO2 = MnO4{2-} + H{+} =>
O2 + 2 H2O + 2 MnO2 = 2 MnO4{2-} + 4 H{+}
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO4{2-} + H{+} + CH2O = HS{-} + CO2 + H2O =>
SO4{2-} + H{+} + 2 CH2O = HS{-} + 2 CO2 + 2 H2O
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
StrontiumHydroxide + IronNitrate = StrontiumNitrate + IronHydroxide =>
StrontiumHydroxide + IronNitrate = StrontiumNitrate + IronHydroxide
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
CH3(CH)2(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2(CH2)2CH3 + 9 O2 = 6 CO2 + 6 H2O
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
CuO2 + CO2 = CuC + O2 =>
CuO2 + CO2 = CuC + 2 O2
KNO2 + HNO3 = HNO2 + KNO3 =>
KNO2 + HNO3 = HNO2 + KNO3
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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