| Équations équilibrées la veille |
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
K(s) + Ag2SO4(aq) = K2SO4(aq) + Ag(s) =>
2 K(s) + Ag2SO4(aq) = K2SO4(aq) + 2 Ag(s)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mn3O4 + H2O = Mn2O3 + H{+} + e =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H{+} + 2e
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(g) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(g)
Ag{3+} + Br{4-} = Ag{2+} + Br =>
4 Ag{3+} + Br{4-} = 4 Ag{2+} + Br
Cr(No3)3 + Na3PO4 = CrPO4 + No3Na =>
Cr(No3)3 + Na3PO4 = CrPO4 + 3 No3Na
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
UH3 + O2 = U3O8 + H2O =>
12 UH3 + 25 O2 = 4 U3O8 + 18 H2O
AgNO3 + NaI = NaNO3 + AgI =>
AgNO3 + NaI = NaNO3 + AgI
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr(OH)3 + IO3 + OH{-} = CrO4 + I{-} + H2O =>
7 Cr(OH)3 + 5 IO3 + 5 OH{-} = 7 CrO4 + 5 I{-} + 13 H2O
N2 + P = N2P =>
N2 + P = N2P
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C2H8O + CuO = (CH3)2CO + Cu + H2O =>
3 C2H8O + 5 CuO = 2(CH3)2CO + 5 Cu + 6 H2O
SnCl4 + Na2O = SnO2 + NaCl =>
SnCl4 + 2 Na2O = SnO2 + 4 NaCl
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
NO3{-} + {-} + H3O{+} = N2 + H2O =>
2 NO3{-} + 10e + 12 H3O{+} = N2 + 18 H2O
*C8H18 + *O2 = *CO2 + *H2O =>
2*C8H18 + 25*O2 = 16*CO2 + 18*H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
S2(s) + O2(g) = SO3(g) =>
S2(s) + 3 O2(g) = 2 SO3(g)
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + K2SO4 + 4 H2O
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NO2SO4 + Pb(NO3)2 = NO2(NO3)2 + PbSO4 =>
NO2SO4 + Pb(NO3)2 = NO2(NO3)2 + PbSO4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
P2O5 + (CaOH)2SO4 = Ca3(PO4)2 + CaSO4 + H2O =>
P2O5 + 3(CaOH)2SO4 = Ca3(PO4)2 + 3 CaSO4 + 3 H2O
NiCl2*6H2O + NH3*H2O = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3*H2O = [Ni(NH3)6]Cl2 + 12 H2O
NaNO3(aq) = NaNO2 + O2 =>
2 NaNO3(aq) = 2 NaNO2 + O2
MgCl2 + NH(NO3)4 = Mg(NO3)2 + NHCl4 =>
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
NaSCN + CuCl2 = NaCl + Cu(SCN)2 =>
2 NaSCN + CuCl2 = 2 NaCl + Cu(SCN)2
Ca(s) + CuBr2(aq) = Cu(s) + CaBr(aq) =>
2 Ca(s) + CuBr2(aq) = Cu(s) + 2 CaBr(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)2S + CuBr2 = CuS + NH4Br =>
(NH4)2S + CuBr2 = CuS + 2 NH4Br
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + 2 NH4Cl(aq)
PbS + HNO3 = Pb(NO3)2 + SO3 + NO + H2O =>
3 PbS + 14 HNO3 = 3 Pb(NO3)2 + 3 SO3 + 8 NO + 7 H2O
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
KF(aq) + HCl(aq) = KCl(aq) + HF(aq) =>
KF(aq) + HCl(aq) = KCl(aq) + HF(aq)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Co2 + SCN = Co(SCN)4 =>
Co2 + 8 SCN = 2 Co(SCN)4
Ce(NO3)3 + (NH4)2S2O8 + H2SO4 = Ce(SO4)2 + (NH4)NO3 + HNO3 =>
2 Ce(NO3)3 + (NH4)2S2O8 + 2 H2SO4 = 2 Ce(SO4)2 + 2(NH4)NO3 + 4 HNO3
C4H6 + O2 = CO + H2O =>
2 C4H6 + 7 O2 = 8 CO + 6 H2O
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
C2H3OCl(s) + O2 = CO2(g) + H2O(l) + Cl2(g) =>
4 C2H3OCl(s) + 9 O2 = 8 CO2(g) + 6 H2O(l) + 2 Cl2(g)
MeO = Me + O2 =>
2 MeO = 2 Me + O2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
GaI3 + Pb(NO3)2 = PbI2 + Ga(NO3)3 =>
2 GaI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 Ga(NO3)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
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