| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO2 + 2 KOH = K2ZrO3 + H2O
ZnO + Al2O3 = Zn98Al2O100 + O2 =>
196 ZnO + 2 Al2O3 = 2 Zn98Al2O100 + O2
Co(OH)2 + Cl + H + NH4OH = [Co(NH3)6]Cl2 + H2O =>
Co(OH)2 + 2 Cl + 2 H + 6 NH4OH = [Co(NH3)6]Cl2 + 8 H2O
CaAl2O4 + HCl = AlCl3 + CaCl2 + H2O =>
CaAl2O4 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Zinc + Sulfur = zincsulfide =>
Zn + S = ZnS
CH2CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH2O + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SnCl2 + H2SO4 + K2Cr2O7 = Sn(SO4)2 + Cr2(SO4)3 + SnCl4 + KCl + H2O =>
3 SnCl2 + 7 H2SO4 + K2Cr2O7 = 2 Sn(SO4)2 + Cr2(SO4)3 + SnCl4 + 2 KCl + 7 H2O
PbN + KL = PbL + KN =>
PbN + KL = PbL + KN
K4Fe[CN]6 + H2SO4 + H2O = K2SO4 + FeSO4 + [NH4]2SO4 + CO =>
K4Fe[CN]6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3[NH4]2SO4 + 6 CO
IO3{-1)+H2O = IO4{-}+H =>
IO3{-1)+H2O = IO4{-}+2H
Zn(s) + HCl = H2(s) + ZnCl(g) =>
2 Zn(s) + 2 HCl = H2(s) + 2 ZnCl(g)
C81H92O28 + C2H5OH = C9H12O2 + H2O =>
5 C81H92O28 + 81 C2H5OH = 63 C9H12O2 + 95 H2O
Zn + MgO = ZnOMg =>
Zn + MgO = ZnOMg
C2H4(OH)2 + NaCl = C2H4Cl2 + NaOH =>
C2H4(OH)2 + 2 NaCl = C2H4Cl2 + 2 NaOH
OH{-} + Cr2O7{-2} + IO2{-} = CrO2{-2} + IO4{-} + H2O =>
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
C4H6O6 + CH4 = C6H12O6 + O2 =>
6 C4H6O6 + 6 CH4 = 5 C6H12O6 + 3 O2
C11H16N2 + C8H9Br = C19H9N2 + H2 + Br =>
C11H16N2 + C8H9Br = C19H9N2 + 8 H2 + Br
PbSO4 + CH3COOH = Pb(CH3COO)2 + H2SO4 =>
PbSO4 + 2 CH3COOH = Pb(CH3COO)2 + H2SO4
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
FH + H2O = FH3O =>
FH + H2O = FH3O
Na3VO4 + H2SO4 + SO2 = Na2SO4 + VOSO4 + H2O =>
2 Na3VO4 + 4 H2SO4 + SO2 = 3 Na2SO4 + 2 VOSO4 + 4 H2O
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O =>
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O
NI + H2O + O2 = NIOH =>
4 NI + 2 H2O + O2 = 4 NIOH
Ba(OH)2 + (NH4)2SO4 = BaSO4 + OHNH4 =>
Ba(OH)2 + (NH4)2SO4 = BaSO4 + 2 OHNH4
(CH3)3CCOCHCH2 = (CH3)3CCH(CH2)2 + CH3COCHCH2 =>
7(CH3)3CCOCHCH2 = 3(CH3)3CCH(CH2)2 + 7 CH3COCHCH2
CH2O(g) + NH3(g) = C6H12N4(s) + H2O =>
6 CH2O(g) + 4 NH3(g) = C6H12N4(s) + 6 H2O
C4H6 + O2 = CO2 + H2O(water) =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O(water)
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3COOH + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
LiCl + K2(SO4) = Li2(SO4) + KCl =>
2 LiCl + K2(SO4) = Li2(SO4) + 2 KCl
CH3OH + O2 = CO2 + H2O2 =>
2 CH3OH + 5 O2 = 2 CO2 + 4 H2O2
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Na + SO4 + H2O = NaO + H2SO4 =>
Na + SO4 + H2O = NaO + H2SO4
(H2SO4) + (BaCl2) = BaSO4 + HCl =>
(H2SO4) + (BaCl2) = BaSO4 + 2 HCl
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
KMnO4 + HCl + KBr = KCl4 + Br2 + MnCl2 + H2O =>
4 KMnO4 + 32 HCl + 2 KBr = 6 KCl4 + Br2 + 4 MnCl2 + 16 H2O
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
(CH3)2N2H2 + dinitrogentetroxide = nitrogen + water + carbondioxide =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
HNO3(aq) + Li2CO3(aq) = LiNO3(aq) + H2CO3(g) =>
2 HNO3(aq) + Li2CO3(aq) = 2 LiNO3(aq) + H2CO3(g)
Ca + AgNO3 = Ag + (CaNO3)2 =>
2 Ca + 2 AgNO3 = 2 Ag + (CaNO3)2
Pb(NO3)2 + Cu2 = CuNO3 + Pb2 =>
2 Pb(NO3)2 + 2 Cu2 = 4 CuNO3 + Pb2
Na2[Sn(OH)4] + BiCl3 + NaOH = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
MgSO4 + Fe(NO3)3 = Fe(SO4)3 + Mg(NO3) =>
3 MgSO4 + Fe(NO3)3 = Fe(SO4)3 + 3 Mg(NO3)
NH3 + NaOH = NH4ONa =>
NH3 + NaOH = NH4ONa
NH4Al(SO4)2 + NaOH = NH4OH + Al(OH)3 + Na2SO4 =>
NH4Al(SO4)2 + 4 NaOH = NH4OH + Al(OH)3 + 2 Na2SO4
P4S10 + LaCl3 + Li2(CN2) = PCl5 + La2S2(CN2) + LiCl =>
P4S10 + 10 LaCl3 + 5 Li2(CN2) = 4 PCl5 + 5 La2S2(CN2) + 10 LiCl
C3H8O2 + KMnO4 + H2SO4 = C3H4O1 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 2 KMnO4 + 3 H2SO4 = 5 C3H4O1 + K2SO4 + 2 MnSO4 + 13 H2O
AlPO4(s) = AlPO3(s) + O2(g) =>
2 AlPO4(s) = 2 AlPO3(s) + O2(g)
H{+} + MnO4{-} + S{2-} = S + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 3 S{2-} = 3 S + 2 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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