| Équations équilibrées la veille |
Co(OH)2 + 2 HCl + 6 NH3 = [Co(NH3)6]Cl2 + 2 H2O
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)(aq) =>
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)(aq)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Al{3+} + Cl{-} = AlCl3 =>
Al{3+} + 3 Cl{-} = AlCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
C + H2O3 = CO2 + H2O =>
C + H2O3 = CO2 + H2O
MnO4{-} + SO2 + H2O = Mn{2+} + HSO4{-} + H =>
MnO4{-} + 3 SO2 + 2 H2O = Mn{2+} + 3 HSO4{-} + H
C3H7COOH + H2O = CO2 + H2 =>
C3H7COOH + 6 H2O = 4 CO2 + 10 H2
Al + HCe = AlCe + H =>
Al + HCe = AlCe + H
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
Ce2 + KOH = KCeO3 + KCe + H2O =>
3 Ce2 + 6 KOH = KCeO3 + 5 KCe + 3 H2O
AlCl3 + Na2CO3 = Al2O3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 = Al2O3 + 6 NaCl + 3 CO2
As + F = AsF3 =>
As + 3 F = AsF3
CO2 + Li2O2 = Li2O + CO3 =>
CO2 + Li2O2 = Li2O + CO3
Ca2SiO3 + HCl = CaCl2 + H2SiO3 + H2 =>
Ca2SiO3 + 4 HCl = 2 CaCl2 + H2SiO3 + H2
Li2CO3 + K3PO4 = Li3 + PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3 + 2 PO4 + 3 K2CO3
Sn(OH)2 + Ti3(PO4)4 = Sn3(PO4)2 + Ti(OH)4 =>
6 Sn(OH)2 + Ti3(PO4)4 = 2 Sn3(PO4)2 + 3 Ti(OH)4
PhCH2ClMg + CH3CN + H2O = PhCH2COCH3 + Cl(OH)Mg + NH3 =>
PhCH2ClMg + CH3CN + 2 H2O = PhCH2COCH3 + Cl(OH)Mg + NH3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2
C2H5NO2 + H2 = C2H7N + H2O =>
C2H5NO2 + 3 H2 = C2H7N + 2 H2O
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
KNO3 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
2 KNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 8 CH3COOK + 4 H2O
(C17H35COO)3C3H5 + NaHCO3 = C17H35COONa + C3HCO3 + H5 =>
275(C17H35COO)3C3H5 + 735 NaHCO3 = 735 C17H35COONa + 795 C3HCO3 + 893 H5
Fe + CO2 + H2O = FeCO3 + H =>
Fe + CO2 + H2O = FeCO3 + 2 H
Pt + S = PtS =>
Pt + S = PtS
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaF + Br2 = NaBr + F2 = =>
2 NaF + Br2 = 2 NaBr + F2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
I2 + KNO2 + H2SO4 = NO + K2SO4 + KIO3 + H2O =>
I2 + 10 KNO2 + 4 H2SO4 = 10 NO + 4 K2SO4 + 2 KIO3 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
CuSO4 + HgNO3 = Cu(NO3)2 + Hg2(SO4) =>
CuSO4 + 2 HgNO3 = Cu(NO3)2 + Hg2(SO4)
Ca + HC1 = CaC2 + H =>
Ca + 2 HC1 = CaC2 + 2 H
Na2S2O3 + H2O2 = Na2S3O6 + H2O + Na2SO4 =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + 4 H2O + Na2SO4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CH3COONa + Cl = CH3COO + NaCl =>
CH3COONa + Cl = CH3COO + NaCl
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Équations équilibrées sur10/22/24
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