| Équations équilibrées la veille |
Fe(NO3)3 + NH3 = Fe(NH3) + 3 NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgI2 + Na2CO3 = MgCO3 + I2Na2 =>
MgI2 + Na2CO3 = MgCO3 + I2Na2
Na + S = Na2S =>
2 Na + S = Na2S
HAuCl4 + Na3C6H5O7 = Au + CO2 + Na2C5H4O5 + NaCl + HCl =>
2 HAuCl4 + 3 Na3C6H5O7 = 2 Au + 3 CO2 + 3 Na2C5H4O5 + 3 NaCl + 5 HCl
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
ZnO + C18H36O2 = ZnC36H70O4 + H2O =>
ZnO + 2 C18H36O2 = ZnC36H70O4 + H2O
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
CrO4{2-} + H{+} + H2O2 = CrO(O2)2 + H2O =>
CrO4{2-} + 2 H{+} + 2 H2O2 = CrO(O2)2 + 3 H2O
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
PbO2 + Na = NaO + Pb =>
PbO2 + 2 Na = 2 NaO + Pb
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(H2PO4)2 + HCl = H3PO4 + CaCl2 =>
Ca(H2PO4)2 + 2 HCl = 2 H3PO4 + CaCl2
NI + S = NIS =>
NI + S = NIS
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
MgN = Mg + N3 =>
3 MgN = 3 Mg + N3
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
NH4(NO2) = N2 + H2O =>
NH4(NO2) = N2 + 2 H2O
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
H4P2O7 + Ni(OH)2 = Ni(H2P2O7) + H2O =>
H4P2O7 + Ni(OH)2 = Ni(H2P2O7) + 2 H2O
CH4(g) + Br2(g) = CBr4(s) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(s) + 4 HBr(g)
Ai + C = Ai4C3 =>
4 Ai + 3 C = Ai4C3
H3N + Ba(OH)2 = H2O + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + Ba3N2
CH3Br + Na = CH3Na + Br =>
CH3Br + Na = CH3Na + Br
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
MnO4{-} + HCl = Cl{-} + MnCl2 + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 2 Cl{-} + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(aq) + SO4(aq) = BaSO4(s) =>
Ba(aq) + SO4(aq) = BaSO4(s)
FeSO4(aq) + NaCl(aq) = FeCl2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(aq) + Na2SO4(aq)
Cl2(g) + NaBr = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(aq) + Br2(l)
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
HPO3 + Fe = PO2 + Fe(PO3)2 + H2O =>
4 HPO3 + Fe = 2 PO2 + Fe(PO3)2 + 2 H2O
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
KNO3 + FeS2 = K2SO4 + FeO + SO2 + N2 =>
10 KNO3 + 4 FeS2 = 5 K2SO4 + 4 FeO + 3 SO2 + 5 N2
W + H2O = W(OH)6 + H2 =>
W + 6 H2O = W(OH)6 + 3 H2
NaBr + HClO = NaCl + HBrO =>
NaBr + HClO = NaCl + HBrO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
Br2 + MgF2 = Mg + Br2F =>
2 Br2 + MgF2 = Mg + 2 Br2F
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + (NH4)(NO3) =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2(NH4)(NO3)
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s) =>
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s)
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
K + Na = KNa =>
K + Na = KNa
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
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