| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Mg(OH)2 = MgCl2 + H2O2
Na(aq) + I2(g) = NaI(aq) =>
2 Na(aq) + I2(g) = 2 NaI(aq)
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
KCl + AgCl = KAg + ClCl =>
KCl + AgCl = KAg + ClCl
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + H2O =>
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + 2 H2O
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4) + K2SO4 + H2O =>
5 C2H4 + 6 K2Cr2O7 + 12 H2SO4 = 10 CO2 + 6 Cr2(SO4) + 6 K2SO4 + 22 H2O
HNO3 + BOH = BNO3 + H2O =>
HNO3 + BOH = BNO3 + H2O
CuO + H2O = CuO2H2 =>
CuO + H2O = CuO2H2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2O3 + Cr2(SO4)3 + 4 H2O + K2SO4
Ga + Re{+7} = Re{+3} + Ga{+3} =>
4 Ga + 3 Re{+7} = 3 Re{+3} + 4 Ga{+3}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2Cr2O7 + SrCl2 + HCl = CrCl3 + KCl + SrCl4 + H2O =>
K2Cr2O7 + 3 SrCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SrCl4 + 7 H2O
Fe(OH)3 + AgOH + Br2 = Ag2FeO4 + AgBr + H2O =>
2 Fe(OH)3 + 10 AgOH + 3 Br2 = 2 Ag2FeO4 + 6 AgBr + 8 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn2 + O4 = Mn2O4 =>
Mn2 + O4 = Mn2O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + KBr = PbBr2 + KNO3 =>
Pb(NO3)2(aq) + 2 KBr = PbBr2 + 2 KNO3
HClO + Cu(OH)2 = Cu(ClO)2 + H2O =>
2 HClO + Cu(OH)2 = Cu(ClO)2 + 2 H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
Fe{+2)+MnO4{-)+H{+} = Fe{+3)+MnO2+H2O =>
3 Fe{+2)+MnO4{-)+4H{+} = 3 Fe{+3)+MnO2+2H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + Cl = HCl + S =>
H2S + 2 Cl = 2 HCl + S
PbS + H2SO4 = PbSO4 + S02 + H2O =>
3 PbS + 4 H2SO4 = 3 PbSO4 + 2 S02 + 4 H2O
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
Mg(s) + HCI(aq) = MgHCI(aq) =>
Mg(s) + HCI(aq) = MgHCI(aq)
Na(s) + H2O(aq) = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2
KHC4H4O6 + H2SO4 = K2SO4 + H2C4H4O6 =>
2 KHC4H4O6 + H2SO4 = K2SO4 + 2 H2C4H4O6
NaNO3 + Pb(NO3)2 = PbNO3 + Na(NO3)2 =>
NaNO3 + Pb(NO3)2 = PbNO3 + Na(NO3)2
Mg + HBr = Mg(HBr)2 =>
Mg + 2 HBr = Mg(HBr)2
N2O4 = NO2 =>
N2O4 = 2 NO2
Al + NO2 = N2 + Al2O3 =>
8 Al + 6 NO2 = 3 N2 + 4 Al2O3
NaCN + ZnS = Na2[Zn(CN)4] + Na2S =>
4 NaCN + ZnS = Na2[Zn(CN)4] + Na2S
CH3CN + H2 = CH4 + HCN =>
CH3CN + H2 = CH4 + HCN
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
H2SO4 + BOH = B2SO4 + H2O =>
H2SO4 + 2 BOH = B2SO4 + 2 H2O
HCINaOH = NaOHHCI =>
HCINaOH = NaOHHCI
BH + O2 = B2O3 + H2O =>
2 BH + 2 O2 = B2O3 + H2O
(NH4)2Cr2O7(s) + Mg(s) = MgCr2O7(s) + NH4(ac) =>
(NH4)2Cr2O7(s) + Mg(s) = MgCr2O7(s) + 2 NH4(ac)
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
PbO2 + NaCrOH4 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
9 PbO2 + 2 NaCrOH4 + 20 NaOH = 2 Na2CrO4 + 9 Na2PbO2 + 14 H2O
HCl + Cu(NO3)2 = HNO3 + CuCl + Cl2 =>
4 HCl + 2 Cu(NO3)2 = 4 HNO3 + 2 CuCl + Cl2
Fe3{+} + e = Fe =>
Fe3{+} + e = 3 Fe
Na2CO3 + H2O = H2C03 + OH + Na =>
3 Na2CO3 + 11 H2O = H2C03 + 20 OH + 6 Na
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
HNO3 + Na = NaNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + NH4NO3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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