| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + SnCl2 = 2 NaCl + SSn
Ba3P2 + H2O = BaO2H2 + P1H3 =>
Ba3P2 + 6 H2O = 3 BaO2H2 + 2 P1H3
Na2S + SnCl2 = NaCl + SSn =>
Na2S + SnCl2 = 2 NaCl + SSn
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
BaCO3 + H{+} = Ba{2+} + H2CO3 =>
BaCO3 + 2 H{+} = Ba{2+} + H2CO3
Cr3{+} + H2O2 + OH{-} = (CrO4)2{-} + H2O =>
4 Cr3{+} + 43 H2O2 + 10 OH{-} = 6(CrO4)2{-} + 48 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
CSe2 + Cl2 = CCl4 + Se =>
CSe2 + 2 Cl2 = CCl4 + 2 Se
Au(OH) = AuHO =>
Au(OH) = AuHO
NH4[Fe(SO4)2] + NaOH = Na[Fe(SO4)2] + NH4OH =>
NH4[Fe(SO4)2] + NaOH = Na[Fe(SO4)2] + NH4OH
[Ni(OH2)6]{2+} + HCl = [NiCl4]{2-} + H{+} + H2O =>
[Ni(OH2)6]{2+} + 4 HCl = [NiCl4]{2-} + 4 H{+} + 6 H2O
C3 = C4 =>
4 C3 = 3 C4
(i)CH4 + O2 = CO2 + H2O =>
(i)CH4 + 2 O2 = CO2 + 2 H2O
Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
Mn{2+} + IO4{-} + H2O(l) = MnO4{-} + H{+} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O(l) = 2 MnO4{-} + 6 H{+} + 5 IO3{-}
LiF + CuSO4 = Li2SO4 + CuF2 =>
2 LiF + CuSO4 = Li2SO4 + CuF2
H2SO2 + Ca(OH)2 = Ca(SO2) + H2O =>
H2SO2 + Ca(OH)2 = Ca(SO2) + 2 H2O
Zn(NO3)2 + Na3PO4 = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Zn3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3CH2CHCHCH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
4 CH3CH2CHCHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 3 H2O + 2 MnSO4 + K2SO4
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Ba(ClO4)2 + RbOH = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2 + 2 RbOH = Ba(OH)2 + 2 RbClO4
SnNaOHH2O2 = NaSn(OH)3 =>
SnNaOHH2O2 = NaSn(OH)3
FeZn + HCl = H + FeCl + Zn =>
FeZn + HCl = H + FeCl + Zn
K2Cr2O7 + CoBr + H2SeO4 = K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + H2O =>
K2Cr2O7 + 2 CoBr + 7 H2SeO4 = 2 K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H8O7*H2O + KOH = C6H5K3O7 + H2O =>
C6H8O7*H2O + 3 KOH = C6H5K3O7 + 4 H2O
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
NH4OH + H3Po4 = (NH4)3Po4 + H2O =>
3 NH4OH + H3Po4 = (NH4)3Po4 + 3 H2O
Co(OH)2 + NaOH + H2O = Na2[Co(H2O)6] + O2 =>
Co(OH)2 + 2 NaOH + 4 H2O = Na2[Co(H2O)6] + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH3 + 6 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
NH4OH + H2SO4 = NH4 + H2O + SO4 =>
2 NH4OH + H2SO4 = 2 NH4 + 2 H2O + SO4
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2SO4(s) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2SO4(s)
Ba(NO3)2 + Na3Po4 = Ba3(Po4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HOCN + H2O = H3O + CNO =>
HOCN + H2O = H3O + CNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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