| Équations équilibrées la veille |
MnO2 + NaNO3 + K2CO3 = K2MnO4 + CO2 + NaNO2
BeOBa(OH)2 = Ba(BeO2)H2O =>
BeOBa(OH)2 = Ba(BeO2)H2O
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + Si2O3 = Na2Si2O4 + H2O =>
2 NaOH + Si2O3 = Na2Si2O4 + H2O
Ba(HCO3)2 + H2SO4 = CO2 + H2O + BaSO4 =>
Ba(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + BaSO4
Ag2O + H2SO3 = Ag2SO3 + H2O =>
Ag2O + H2SO3 = Ag2SO3 + H2O
FeCl3 + K2CrO4 + H3PO4 = Cl2 + CrPO4 + FePO4 + K3PO4 + H2O =>
6 FeCl3 + 6 K2CrO4 + 16 H3PO4 = 9 Cl2 + 6 CrPO4 + 6 FePO4 + 4 K3PO4 + 24 H2O
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
Ho + HCl = HoCl + H2 =>
2 Ho + 2 HCl = 2 HoCl + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaHCO3 + CH3COOH + H2SO4 = Na2SO2 + CO2 + H2O =>
4 NaHCO3 + CH3COOH + 2 H2SO4 = 2 Na2SO2 + 6 CO2 + 6 H2O
SiH4 + H2O2 = SiO + H2 =>
2 SiH4 + H2O2 = 2 SiO + 5 H2
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Al + HC = AlC + H2 =>
2 Al + 2 HC = 2 AlC + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
S + Mn(NO3)2 = MnS + NO3 =>
S + Mn(NO3)2 = MnS + 2 NO3
Al + MgI2 = AlI + Mg =>
2 Al + MgI2 = 2 AlI + Mg
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
ZnCl2 + O2 = Zn2O3 + ZnCl3 =>
12 ZnCl2 + 3 O2 = 2 Zn2O3 + 8 ZnCl3
Ba(NO3)2 + (NH4)2S = BaS + NH4NO3 =>
Ba(NO3)2 + (NH4)2S = BaS + 2 NH4NO3
LiO2 + H2O = LiOH + H2O2 =>
2 LiO2 + 4 H2O = 2 LiOH + 3 H2O2
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
GaF3 + Cs = CsF + Ga2 =>
2 GaF3 + 6 Cs = 6 CsF + Ga2
Cu3S + Cu2O = Cu + SO2 =>
Cu3S + 2 Cu2O = 7 Cu + SO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S2O3 + H = S + H2O =>
S2O3 + 6 H = 2 S + 3 H2O
SiO2(s) + H2O(l) = Si(OH)4 =>
SiO2(s) + 2 H2O(l) = Si(OH)4
Ag + HNO{3+} = AgNO{3+} + NO + H{2+}O =>
Ag + 3 HNO{3+} = AgNO{3+} + 2 NO + 3 H{2+}O
MoO4 + MoO3 = Mo7O24 =>
3 MoO4 + 4 MoO3 = Mo7O24
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3 =>
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CH3CH2CH3 + H2O = CH3CH3CH3OH =>
CH3CH2CH3 + H2O = CH3CH3CH3OH
C8H8N + O2 = CO2 + H2O + NO2 =>
C8H8N + 11 O2 = 8 CO2 + 4 H2O + NO2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 = CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
PbSO4 + NaOH = Na2Pb(OH)4 + Na2SO4 =>
PbSO4 + 4 NaOH = Na2Pb(OH)4 + Na2SO4
HCO2H + OH = H3O + CO2H =>
2 HCO2H + OH = H3O + 2 CO2H
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C2H4 + O2 = CO02 + H2O =>
C2H4 + 3 O2 = 2 CO02 + 2 H2O
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
Fe2O3 + HI = Fe + HIO3 =>
Fe2O3 + HI = 2 Fe + HIO3
S12H3 + O2 = SO2 + H2O =>
4 S12H3 + 51 O2 = 48 SO2 + 6 H2O
FeCl3 + K(NO3)2 = Fe(NO3)2 + KCl3 =>
FeCl3 + K(NO3)2 = Fe(NO3)2 + KCl3
N16H47 + O2 = NO + H2O =>
4 N16H47 + 79 O2 = 64 NO + 94 H2O
C8H7N3O2 + H2O2 = C8H5NO4{3-} + N2 + H2O + H{+} =>
2 C8H7N3O2 + 3 H2O2 = 2 C8H5NO4{3-} + 2 N2 + 2 H2O + 6 H{+}
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Équations équilibrées sur01/01/25
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