| Équations équilibrées la veille |
CaSO4 + 2 LiF = CaF2 + Li2SO4
BrO4{-} + H{+} = HBrO4 =>
BrO4{-} + H{+} = HBrO4
NH4SO4 + AgNO3 = NH4(NO3)2 + Ag2SO4 =>
NH4SO4 + 2 AgNO3 = NH4(NO3)2 + Ag2SO4
Bi(OH)3 + NaOH = NaBiO2 + H2O =>
Bi(OH)3 + NaOH = NaBiO2 + 2 H2O
Pt + H2SO4(conc) = PtSO4 + H2 =>
Pt + H2SO4(conc) = PtSO4 + H2
C6FeK4N6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 C6FeK4N6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Mg + HgBr2 = MgBr2 + Hg =>
Mg + HgBr2 = MgBr2 + Hg
Ni(OH)2 + HBr = NiBr2 + H2O =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H2O
(HOCH2)3CNH2 + H2SO4 = [(HOCH2)3CNH3]2SO4 =>
2(HOCH2)3CNH2 + H2SO4 = [(HOCH2)3CNH3]2SO4
Fe(NO3)2 + NaCN = Fe(CN)6 + Na + (NO3)2 =>
Fe(NO3)2 + 6 NaCN = Fe(CN)6 + 6 Na + (NO3)2
SO3 + BaCl2 = SO2 + BaCl2O =>
SO3 + BaCl2 = SO2 + BaCl2O
Fe(NO3)3 + K3CrO4 = FeCrO4 + KNO3 =>
Fe(NO3)3 + K3CrO4 = FeCrO4 + 3 KNO3
C6N12H6O12 = C + CO2 + H2O + N2 =>
2 C6N12H6O12 = 3 C + 9 CO2 + 6 H2O + 12 N2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
H2S + O = SO2 + H2 =>
H2S + 2 O = SO2 + H2
P2O5 + CaSiO3 = SiO2 + Ca3(PO4)2 =>
P2O5 + 3 CaSiO3 = 3 SiO2 + Ca3(PO4)2
N2O + HCl = N2 + HClO =>
N2O + HCl = N2 + HClO
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Cl2 + NaBr = NaCl(aq) + Br2 =>
Cl2 + 2 NaBr = 2 NaCl(aq) + Br2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl21 =>
7 Na2Cr2O7 + 98 HCl = 14 NaCl + 14 CrCl3 + 49 H2O + 2 Cl21
C2H2 + Ag(NH3)2NO3 + NaOH = Ag2C2 + NaNO3 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2NO3 + 2 NaOH = Ag2C2 + 2 NaNO3 + 4 NH3 + 2 H2O
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
Fe(NO2)3 + K(OH) = KNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 K(OH) = 3 KNO2 + Fe(OH)3
FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4 =>
2 FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4
Pb(NO3)2(aq) = PbO + NO2 + O2 =>
2 Pb(NO3)2(aq) = 2 PbO + 4 NO2 + O2
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
CH2O + NH4Cl = CH3NH2 + HCl + HCO2H =>
2 CH2O + NH4Cl = CH3NH2 + HCl + HCO2H
HCO3 + NaNO3 = HNO3 + NaCO3 =>
HCO3 + NaNO3 = HNO3 + NaCO3
CaNH3OH = CaOHNH3 =>
CaNH3OH = CaOHNH3
Hg2(NO3)2(aq) + NaCl(aq) = Na(NO3)(aq) + Hg2Cl2 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = 2 Na(NO3)(aq) + Hg2Cl2
Ne + Ba = NeBa =>
Ne + Ba = NeBa
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2
AsS4S6 + O2 = As4O6 + SO2 =>
4 AsS4S6 + 43 O2 = As4O6 + 40 SO2
AgNO3 + Ni = Ni(NO3)2 + silver =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
PB(No3)2 + KI0 = KNo3 + PBI2 =>
PB(No3)2 + 2 KI0 = 2 KNo3 + PBI2
KNO3 + H2SO4 = K2SO4 + H + NO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 H + 2 NO3
Cr2O7{-2} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
Cu(NH3)4(ClO4)2 + C = CO2 + CuCl2 + H2O + N2 =>
Cu(NH3)4(ClO4)2 + C = CO2 + CuCl2 + 6 H2O + 2 N2
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 Na2MnO4 + Na2S4O6 + 2 KOH
H3C6 + O2 = CO2 + H2O =>
4 H3C6 + 27 O2 = 24 CO2 + 6 H2O
NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + NaCl(aq) =>
2 NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + 2 NaCl(aq)
C2H4O2 + Fe = FeO2 + C2H4 =>
C2H4O2 + Fe = FeO2 + C2H4
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
Fe + C2H4O2 = Fe(CO2CH3)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CO2CH3)2 + H2
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
Ti2(SO4)3 + KClO3 + H2O = KCl + H2SO4 + TiOSO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = KCl + 3 H2SO4 + 6 TiOSO4
CH3CH2OH + C2H4O2 = C4H8O2 + H2O =>
CH3CH2OH + C2H4O2 = C4H8O2 + H2O
Cl2(g) + KI = I2(s) + KCl =>
Cl2(g) + 2 KI = I2(s) + 2 KCl
C(s)O2(g) = CO2(g) =>
C(s)O2(g) = CO2(g)
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Équations équilibrées sur11/23/24
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