| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Na3[VO4] + HOAc = Na6[V10O28] + H2O + NaOAc =>
10 Na3[VO4] + 24 HOAc = Na6[V10O28] + 12 H2O + 24 NaOAc
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
AgNO3(aq) + NH4Cl = AgCl + NH4NO3 =>
AgNO3(aq) + NH4Cl = AgCl + NH4NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
C3H5N3O9 = N + H2O + O + CO2 =>
2 C3H5N3O9 = 6 N + 5 H2O + O + 6 CO2
H2SO4(aq) + Ca(aq) = CaSO4(aq) + H2(g) =>
H2SO4(aq) + Ca(aq) = CaSO4(aq) + H2(g)
CH3COOH + HOCH3CH3OH = C6H10O4 + H2O =>
5 CH3COOH + HOCH3CH3OH = 2 C6H10O4 + 4 H2O
H2O2 + Br = BrO3 + H2O =>
3 H2O2 + Br = BrO3 + 3 H2O
Pb(NO3)2 + K2CrO4 + NaOH = PbCrO4 + KOH + NaNO3 =>
Pb(NO3)2 + K2CrO4 + 2 NaOH = PbCrO4 + 2 KOH + 2 NaNO3
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O + 2 CO2
NaOH + NH4C2H3O2 = NaH4C2H3O2 + NOH =>
NaOH + NH4C2H3O2 = NaH4C2H3O2 + NOH
C101H24 + O2 = CO2 + H2O =>
C101H24 + 107 O2 = 101 CO2 + 12 H2O
Al + H3PO4 = AlPO4 + H =>
Al + H3PO4 = AlPO4 + 3 H
CH3CHCHCH2CH3 + O2 = CO2 + H2O =>
2 CH3CHCHCH2CH3 + 15 O2 = 10 CO2 + 10 H2O
AgNO3(aq)NaSO4(aq) = AgSO4(s)NaNO3(aq) =>
AgNO3(aq)NaSO4(aq) = AgSO4(s)NaNO3(aq)
Ti2NbC2 = Nb2C + TiC + Ti =>
2 Ti2NbC2 = Nb2C + 3 TiC + Ti
C4H9OH + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Sm2O3 + NaHF2 = Na3SmF6 + H2O =>
Sm2O3 + 6 NaHF2 = 2 Na3SmF6 + 3 H2O
H2O2 + CH3COOH = CH3COOOH + H2O =>
H2O2 + CH3COOH = CH3COOOH + H2O
Cr + H2O = Cr2O2 + H2 =>
2 Cr + 2 H2O = Cr2O2 + 2 H2
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + SO4(NH4)2 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3 SO4(NH4)2
NaOH + BiNO3 = NaNO3 + BiOH =>
NaOH + BiNO3 = NaNO3 + BiOH
K2O + Al2O3 = KAlO2 =>
K2O + Al2O3 = 2 KAlO2
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
MgCl2 + Br2 = BrCl2 + Mg =>
2 MgCl2 + Br2 = 2 BrCl2 + 2 Mg
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
BeS + HCl = BeCl2 + H2S =>
BeS + 2 HCl = BeCl2 + H2S
(CH3)3CH + O = CO2 + H2O =>
(CH3)3CH + 13 O = 4 CO2 + 5 H2O
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
C2H2 + HOH = CH3CHO =>
C2H2 + HOH = CH3CHO
Al + C + H2O = Al(OH)3 + CH3 =>
Al + C + 3 H2O = Al(OH)3 + CH3
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
HCl + Ca = Cl2Ca + H =>
2 HCl + Ca = Cl2Ca + 2 H
Li2(CO3) + MoBr4 = LiBr + Mo2(CO3)4 =>
4 Li2(CO3) + 2 MoBr4 = 8 LiBr + Mo2(CO3)4
H3AsO3 + H2O2 = H3AsO4 + H2O =>
H3AsO3 + H2O2 = H3AsO4 + H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca
KBrO3 + SnCl2 + HCl = KBr + SnCl4 + H2O =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
HCl + C5H11OH = C5H11Cl + HOH =>
HCl + C5H11OH = C5H11Cl + HOH
Na3[Cr(OH)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na3[Cr(OH)] + 4 Br2 + 7 NaOH = Na2CrO4 + 8 NaBr + 4 H2O
PbNO3 + LiCl = PbCl + NO3 + Li =>
PbNO3 + LiCl = PbCl + NO3 + Li
SO + CF4 = CO2 + SF2 =>
2 SO + CF4 = CO2 + 2 SF2
Cr{3+} + H2O = Cr2O7{2-} + e + H{+} =>
2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6e + 14 H{+}
Na3[Cr(OH)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na3[Cr(OH)] + 4 Br2 + 7 NaOH = Na2CrO4 + 8 NaBr + 4 H2O
CH3(CH2)6CH3 + Na = CH3(CH2)6CH3Na =>
CH3(CH2)6CH3 + Na = CH3(CH2)6CH3Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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