| Équations équilibrées la veille |
3 Cd(NO3)2 + 2 K3PO4 = Cd3(PO4)2 + 6 KNO3
MnO2 + H3N = Mn3N4 + H2O =>
3 MnO2 + 4 H3N = Mn3N4 + 6 H2O
HO{2-} = H + O{2-} =>
HO{2-} = H + O{2-}
Na2CO3 + Hg(NO3)2 = NaNO3 + HgO + CO2 =>
Na2CO3 + Hg(NO3)2 = 2 NaNO3 + HgO + CO2
CO2 + HCl = HOCl + C =>
CO2 + 2 HCl = 2 HOCl + C
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO5 + H2S = S + H2O =>
H2SO5 + 4 H2S = 5 S + 5 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2SO4 + Ag = AgSO4 + Na =>
Na2SO4 + Ag = AgSO4 + 2 Na
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H8O + MnO{2+}2H{+} = C7H6O + Mn{2+} + H2O =>
C7H8O + MnO{2+}2H{+} = C7H6O + Mn{2+} + H2O
I1O5 + CO = I2 + CO2 =>
2 I1O5 + 10 CO = I2 + 10 CO2
C6H11NO3S = C3H5OS + C3H6NO2 =>
C6H11NO3S = C3H5OS + C3H6NO2
SnCl2 + H2O2 + HCl + NaCl = Na2(SnCl6) + H2O =>
SnCl2 + H2O2 + 2 HCl + 2 NaCl = Na2(SnCl6) + 2 H2O
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
P + Mg = P2Mg3 =>
2 P + 3 Mg = P2Mg3
P8 + O2 = P8O5 =>
2 P8 + 5 O2 = 2 P8O5
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
N2H4(g) + NO2(g) = H2O(g) + N2(g) =>
2 N2H4(g) + 2 NO2(g) = 4 H2O(g) + 3 N2(g)
CoSO4 + Al(NO3)3 = Co(NO3)2 + Al2(SO4)3 =>
3 CoSO4 + 2 Al(NO3)3 = 3 Co(NO3)2 + Al2(SO4)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCl + Ca(NO3)2 = Na(NO3) + Ca(Cl2) =>
2 NaCl + Ca(NO3)2 = 2 Na(NO3) + Ca(Cl2)
NaI + Br = NaBrI =>
NaI + Br = NaBrI
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
NaCO3 + H2O = NaCO3H + OH =>
NaCO3 + H2O = NaCO3H + OH
H4C2 + H2O = H6C2O =>
H4C2 + H2O = H6C2O
C6H12O6 + NO3{-} + H{+} = N2O{-} + CO2 + H2O =>
3 C6H12O6 + 16 NO3{-} + 8 H{+} = 8 N2O{-} + 18 CO2 + 22 H2O
Ba(HSO3)2 + HBr = BaBr2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HBr = BaBr2 + 2 H2O + 2 SO2
FeO + HCI = CO + Fe + H2O + I2 =>
3 FeO + 2 HCI = 2 CO + 3 Fe + H2O + I2
NH3 + HCO3 = NH3HCO3 =>
NH3 + HCO3 = NH3HCO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NH4OHMnSO4 = MnOHNH4SO4 =>
NH4OHMnSO4 = MnOHNH4SO4
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Zn(s) + Au(NO3)3(aq) = ZnNO3(aq) + Au3(s) =>
9 Zn(s) + 3 Au(NO3)3(aq) = 9 ZnNO3(aq) + Au3(s)
C8H8 + O2 = H2O + CO2 =>
C8H8 + 10 O2 = 4 H2O + 8 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 + MgSO4 = K2SO4 + Mg(NO3)2 =>
2 KNO3 + MgSO4 = K2SO4 + Mg(NO3)2
KMnO4 + SiH4 + H2O = MnO2 + H2SiO3 + KOH =>
8 KMnO4 + 3 SiH4 + H2O = 8 MnO2 + 3 H2SiO3 + 8 KOH
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
La2O3 + Cr + Cr2O3 + NbO2 = La2CrNbO6 =>
3 La2O3 + Cr + Cr2O3 + 3 NbO2 = 3 La2CrNbO6
TiCl4(s) + H2O = TiO2 + HCl =>
TiCl4(s) + 2 H2O = TiO2 + 4 HCl
Gd(NO3)3 + Fe(NO3)3 + C2H5NO2 = GdFeO3 + N2 + CO2 + H2O =>
3 Gd(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 GdFeO3 + 14 N2 + 20 CO2 + 25 H2O
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(Na)2CO3 + HCl = NaCl + H2CO3 =>
(Na)2CO3 + 2 HCl = 2 NaCl + H2CO3
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Équations équilibrées sur12/10/24
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