| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
VO2{+} + H{+} + e = V{+3} + H2O =>
VO2{+} + 4 H{+} + 2e = V{+3} + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
VO2{+} + H{+} + e = V{+2} + H2O =>
VO2{+} + 4 H{+} + 3e = V{+2} + 2 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg + H2SiF6 = Mg2SiF6 + H2 =>
2 Mg + H2SiF6 = Mg2SiF6 + H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
FeBr3 + NaOH = NaBr + Fe(OH)3 =>
FeBr3 + 3 NaOH = 3 NaBr + Fe(OH)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Al + Br = Al3Br =>
3 Al + Br = Al3Br
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
Al + Br2 = Al3Br =>
6 Al + Br2 = 2 Al3Br
K2CO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3 + NaC2H3O2 = AgC2H3O2 + NaNO3 =>
AgNO3 + NaC2H3O2 = AgC2H3O2 + NaNO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H20 + CO2 =>
13 CH3CH2CH2COOH + 6 Na2CO3 = 12 CH3CH2CH2COONa + H20 + 10 CO2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
Mg(HCO3)2 + HCl = MgCl2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2 + 2 H2O
BaCl2 + NaCl = BaCl + NaCl2 =>
BaCl2 + NaCl = BaCl + NaCl2
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
BaCl2 + NaBr = BaBr + NaCl2 =>
BaCl2 + NaBr = BaBr + NaCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BaCl2 + NaI = BaI + NaCl2 =>
BaCl2 + NaI = BaI + NaCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
V{+2} + VO2{+} = VO{+2} + e =>
V{+2} + VO2{+} = 2 VO{+2} + e
H + O2 = H2O =>
4 H + O2 = 2 H2O
Ca(NO3)2 + K2CO3 = KNO3 + CaCO3 =>
Ca(NO3)2 + K2CO3 = 2 KNO3 + CaCO3
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2(SO4)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
CH3COONa + H2SO4 = Na2SO4 + CH3COOH =>
2 CH3COONa + H2SO4 = Na2SO4 + 2 CH3COOH
VO{+2} + MnO4{-} + e = VO2{+} + Mn{+2} =>
4 VO{+2} + MnO4{-} + e = 4 VO2{+} + Mn{+2}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca3Al2Si3O12 + SiO2 = CaAl2Si2O8 + CaSiO3 =>
Ca3Al2Si3O12 + SiO2 = CaAl2Si2O8 + 2 CaSiO3
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2(SO4) =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2(SO4)
P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/12
Équations équilibrées sur11/06/11
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