| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cr2Nb2C3F2 = 3 Nb6C5 + 4 Cr3C2 + 6 CrF3 + 4 C
BaSO4 + NaOH = NaSO4 + BaOH =>
BaSO4 + NaOH = NaSO4 + BaOH
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnCr2O4 + CO2 = CrO3 + MnO2 + CO =>
MnCr2O4 + 4 CO2 = 2 CrO3 + MnO2 + 4 CO
KMnO4 + BiBr5 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)5 + K2SO4 + H2O =>
2 KMnO4 + 2 BiBr5 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + Bi2(SO4)5 + K2SO4 + 8 H2O
BBr3 + K2O = B2O3 + KBr =>
2 BBr3 + 3 K2O = B2O3 + 6 KBr
Cr2WC2F2 = WC + Cr3C2 + CrF3 + C =>
9 Cr2WC2F2 = 9 WC + 4 Cr3C2 + 6 CrF3 + C
C + O2 = CO2 =>
C + O2 = CO2
Sn(OH)4 + Fe2(CO3)3 = Fe(OH)3 + Sn(CO3)2 =>
3 Sn(OH)4 + 2 Fe2(CO3)3 = 4 Fe(OH)3 + 3 Sn(CO3)2
C12H22O11 + MnO4{-} + H3O{+} = Mn{2+} + CO2 + H2O =>
5 C12H22O11 + 48 MnO4{-} + 144 H3O{+} = 48 Mn{2+} + 60 CO2 + 271 H2O
HoCu2 = Cu + Ho =>
HoCu2 = 2 Cu + Ho
PH3 + HMnO4 = MnO2 + H2O + H3PO =>
3 PH3 + 2 HMnO4 = 2 MnO2 + H2O + 3 H3PO
Al + H2O + NaOH = Na[Al(OH)6] + H2 =>
2 Al + 10 H2O + 2 NaOH = 2 Na[Al(OH)6] + 5 H2
NiO + NaOH = Na2O + Ni(OH)2 =>
NiO + 2 NaOH = Na2O + Ni(OH)2
I2O5 + CO = I1 + CO2 =>
I2O5 + 5 CO = 2 I1 + 5 CO2
Ca(HSO3)2 = CaSO3 + SO2 + H2O =>
Ca(HSO3)2 = CaSO3 + SO2 + H2O
Fe2O3 + H2CO3 = FeCO3 + O + H =>
Fe2O3 + 2 H2CO3 = 2 FeCO3 + 3 O + 4 H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
B(OH)3(S) + CH3OH(l) = B(OCH3)3(S) + H2O(l) =>
B(OH)3(S) + 3 CH3OH(l) = B(OCH3)3(S) + 3 H2O(l)
C2H4 + KMnO4 + KOH = C2H4(OK)2 + K2MnO2 + H2O =>
5 C2H4 + 2 KMnO4 + 12 KOH = 5 C2H4(OK)2 + 2 K2MnO2 + 6 H2O
Cr{3+} + OH{-} + O2 = CrO4{2-} + H2O =>
4 Cr{3+} + 20 OH{-} + 3 O2 = 4 CrO4{2-} + 10 H2O
ammoniumsulfate + lead(ii)nitrate = ammoniumnitrate + lead(ii)sulfate =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
CdSO4(ac) + KOH(ac) = Cd(OH)2(s) + K2SO4(ac) =>
CdSO4(ac) + 2 KOH(ac) = Cd(OH)2(s) + K2SO4(ac)
HCl + AlH3O3 = AlCl3 + H2O =>
3 HCl + AlH3O3 = AlCl3 + 3 H2O
KOH(aq) + FeBr3(aq) = KBr + Fe(OH)3 =>
3 KOH(aq) + FeBr3(aq) = 3 KBr + Fe(OH)3
H2SO4 + Zn(OH)2 = Zn(SO4) + H2O =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 H2O
AgH2SO4 = AgSO4 + H2 =>
AgH2SO4 = AgSO4 + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Cu(NO3)2 + CH3COOH = Cu(COOH)2 + CH3NO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3NO3
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
[Ag(NH3)2]OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
NaCl + NaMnO4 + H2O = Cl2 + MnO2 + NaOH =>
6 NaCl + 2 NaMnO4 + 4 H2O = 3 Cl2 + 2 MnO2 + 8 NaOH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2Br2 + Ca(OH)2 = CaBr2 + H2O =>
H2Br2 + Ca(OH)2 = CaBr2 + 2 H2O
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + NaSO4 =>
10 C8H8O3 + 14 NaOH + 14 H2SO4 = 9 C7H6O3 + 17 CH3OH + 14 NaSO4
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
Na + K2SO4 = Na2SO4 + K =>
2 Na + K2SO4 = Na2SO4 + 2 K
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
C2H2O4*2H2O + NaOH = C2O4Na2 + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2 + 4 H2O
LiNO3(aq) + Pb(C2H3O2)2(aq) = Li(C2H3O2)(aq) + Pb(NO3)2(aq) =>
2 LiNO3(aq) + Pb(C2H3O2)2(aq) = 2 Li(C2H3O2)(aq) + Pb(NO3)2(aq)
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
ZnSO4 + KOH = (ZnOH)2SO4 + K2SO4 =>
2 ZnSO4 + 2 KOH = (ZnOH)2SO4 + K2SO4
Fe(s) + CO2(g) = Fe2O3(s) + CO =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO
Li3PO4 = Lithium + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
A1 + HCl = A1Cl3 + H2 =>
2 A1 + 6 HCl = 2 A1Cl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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