| Équations équilibrées la veille |
H2CO3 + 2 NaOH = Na2 + CO3 + 2 H2O
Br2 + NaCI = Br2CI + Na =>
Br2 + NaCI = Br2CI + Na
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
K2AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
2 K2AsO3 + I2 + 4 KOH = 2 K3AsO4 + 2 KI + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
(NH4)3PO9 + H2O = NH4OH + H3PO9 =>
(NH4)3PO9 + 3 H2O = 3 NH4OH + H3PO9
NaOH + Fe3O4 = Fe(OH)2 + Fe(OH)3 + Na2O =>
8 NaOH + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
NaF + Mg2 = MgF2 + Na =>
4 NaF + Mg2 = 2 MgF2 + 4 Na
Sn + HClO3 = Sn(ClO3)4 + H2 =>
Sn + 4 HClO3 = Sn(ClO3)4 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO2 + MgO = (NO2)2Mg + H2O =>
2 HNO2 + MgO = (NO2)2Mg + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 = Na2CO3CO2H2O =>
2 NaHCO3 = Na2CO3CO2H2O
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
Ag + NO{3}{-} = Ag{+} + NO =>
3 Ag + NO{3}{-} = 3 Ag{+} + NO
CuCl2*2H2O + Na2CO3 = CuCO3 + NaCl + H2O =>
CuCl2*2H2O + Na2CO3 = CuCO3 + 2 NaCl + 2 H2O
N1H3 + O2 = NO + H2O =>
4 N1H3 + 5 O2 = 4 NO + 6 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CH2CHCHCH2 + Br2 = CH2BrCHBrCHBrCH2Br =>
CH2CHCHCH2 + 2 Br2 = CH2BrCHBrCHBrCH2Br
E = E2 =>
2 E = E2
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
Al2(CO3)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 CO2(g) + 3 H2O(l)
LiOH + Cl2O7 = LiClO4 + H2O =>
2 LiOH + Cl2O7 = 2 LiClO4 + H2O
H2PtCl6 + NaOH = Na2Pt(OH)6 + NaCl + H2O =>
H2PtCl6 + 8 NaOH = Na2Pt(OH)6 + 6 NaCl + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCH3COO + NaS = CuS + NaCH3COO =>
CuCH3COO + NaS = CuS + NaCH3COO
CH3CH2OH + O2 = CH3COH + H2O =>
2 CH3CH2OH + O2 = 2 CH3COH + 2 H2O
Mn + Br2 + KOH = KMnO4 + KBr + H2O =>
2 Mn + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
KAl(SO4)2 + BaCl2 = KAl(Cl)4 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KAl(Cl)4 + 2 BaSO4
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 FeSO4 + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 2 H2O + NO
Al(NO3)2 + KOH = Al(OH)2 + KNO3 =>
Al(NO3)2 + 2 KOH = Al(OH)2 + 2 KNO3
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
*Al + Br2 = AlBr3 =>
2*Al + 3 Br2 = 2 AlBr3
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
SrOH + HClO4 = SrClO4 + H2O =>
SrOH + HClO4 = SrClO4 + H2O
CsNO3 + Li = Cs + LiNO3 =>
CsNO3 + Li = Cs + LiNO3
SrCO3 + RuO2 + PdO + O2 = Sr10Ru9Pd1O30 + CO2 =>
20 SrCO3 + 18 RuO2 + 2 PdO + O2 = 2 Sr10Ru9Pd1O30 + 20 CO2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
CuS + Na2O = CuO + Na2S =>
CuS + Na2O = CuO + Na2S
H3[SbCl6] + KOH = HSbO2 + KCl + H2O =>
H3[SbCl6] + 6 KOH = HSbO2 + 6 KCl + 4 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
MnO4{-} + SO2 + H2O = SO4{2-} + Mn{2+} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
Ni(OH)2 + HCl = NiCl2 + H(OH) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H(OH)
Cu(OH)2 + NH3 = [Cu(NH3)4] + OH =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4] + 2 OH
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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