| Équations équilibrées la veille |
Sn + Pt{2+} = Pt + Sn{2+}
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
Zn + AlCl3 = ZnCl2 + Al =>
3 Zn + 2 AlCl3 = 3 ZnCl2 + 2 Al
Hg(ClO3)2 + Na2SO4 = HgSO4 + Na(ClO3) =>
Hg(ClO3)2 + Na2SO4 = HgSO4 + 2 Na(ClO3)
Cu(NO3)2 + ScN = Cu3N2 + Sc(NO3)3 =>
3 Cu(NO3)2 + 2 ScN = Cu3N2 + 2 Sc(NO3)3
Al + Br2 = Al(Br2)2 =>
Al + 2 Br2 = Al(Br2)2
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
C5H12 + CoF3 = C5F12 + HF + CoF2 =>
C5H12 + 24 CoF3 = C5F12 + 12 HF + 24 CoF2
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
CdS + O2 = CdO + SO3 =>
CdS + 2 O2 = CdO + SO3
Na(OH) + Cd(NO3)2 = NaNO3 + Cd(OH)2 =>
2 Na(OH) + Cd(NO3)2 = 2 NaNO3 + Cd(OH)2
Fe + HCIO4 = FeCIO4 + H2 =>
2 Fe + 2 HCIO4 = 2 FeCIO4 + H2
CrCl2 + LiOH = Cr(OH)2 + LiCl =>
CrCl2 + 2 LiOH = Cr(OH)2 + 2 LiCl
As2O3 + BrO3{-} + H2O = H2AsO4{-} + Br{-} + H{+} =>
3 As2O3 + 2 BrO3{-} + 9 H2O = 6 H2AsO4{-} + 2 Br{-} + 6 H{+}
F + O = FO2 =>
F + 2 O = FO2
CH2O(g) + O2(g) = CO2 + H2O =>
CH2O(g) + O2(g) = CO2 + H2O
Ba(OH)2 + Fe(No3)2 = Ba(No3)2 + Fe(OH)2 =>
Ba(OH)2 + Fe(No3)2 = Ba(No3)2 + Fe(OH)2
ZnSO4 + Na(OH) = Na2ZnO2 + Na2SO4 + H2O =>
ZnSO4 + 4 Na(OH) = Na2ZnO2 + Na2SO4 + 2 H2O
C6H8O6 + K2CO3 = KC6H7O6 + CO2 + H2O =>
2 C6H8O6 + K2CO3 = 2 KC6H7O6 + CO2 + H2O
B3N3H6 + O2 = N2O5 + B3O3 + H2O =>
4 B3N3H6 + 27 O2 = 6 N2O5 + 4 B3O3 + 12 H2O
Zr + HNO3 + HF = H2ZrF6 + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2ZrF6 + 4 NO + 8 H2O
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
Ba(ClO4)2 + K3PO4 = Ba3(PO4)2 + KClO4 =>
3 Ba(ClO4)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KClO4
Na2H2P2O7 + NaOH = Na3PO4 + H2O =>
Na2H2P2O7 + 4 NaOH = 2 Na3PO4 + 3 H2O
NaBr(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaBr2(s) =>
2 NaBr(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaBr2(s)
[Ag(NH3)]Cl + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)]Cl + HNO3 = AgCl + NH4NO3
Br(l) + KI(aq) = KBr(aq) + I(l) =>
Br(l) + KI(aq) = KBr(aq) + I(l)
Ni + BaCl2 = NiCl2 + Ba =>
Ni + BaCl2 = NiCl2 + Ba
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
Sn1O2 + H2 = Sn1 + H2O1 =>
Sn1O2 + 2 H2 = Sn1 + 2 H2O1
CH3OH(g) = CH3OCH3(g) + H2O(g) =>
2 CH3OH(g) = CH3OCH3(g) + H2O(g)
H2O2 + CH4O = CO2 + H2O =>
3 H2O2 + CH4O = CO2 + 5 H2O
Cu3P2 = P4 + Cu =>
2 Cu3P2 = P4 + 6 Cu
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
H2SO4 + Mg(C2H3O2)2 = MgSO4 + CH3COOH =>
H2SO4 + Mg(C2H3O2)2 = MgSO4 + 2 CH3COOH
(NH4)3PO4 + SrCl2 = NH4Cl + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 SrCl2 = 6 NH4Cl + Sr3(PO4)2
CsCl + CaS = CsS + ClCa =>
CsCl + CaS = CsS + ClCa
FeS + H2SO3 = FeSO3 + H2S =>
FeS + H2SO3 = FeSO3 + H2S
CrCl3*6H2O + C2H8N2 = [Cr(C2H8N2)3]Cl3*2H2O + H2O =>
CrCl3*6H2O + 3 C2H8N2 = [Cr(C2H8N2)3]Cl3*2H2O + 4 H2O
Rb2S = Rb2 + S =>
Rb2S = Rb2 + S
CHO = C + H + O =>
CHO = C + H + O
Pu + O2 = PuO3 =>
2 Pu + 3 O2 = 2 PuO3
HI + LiHSO3 = H2O + SO2 + LiI =>
HI + LiHSO3 = H2O + SO2 + LiI
C7H8 + SO4 = CO2 + S + H2O =>
2 C7H8 + 9 SO4 = 14 CO2 + 9 S + 8 H2O
C6H4(CH3)2 + Br2 = C6H4(CH2Br)2 + HBr =>
C6H4(CH3)2 + 2 Br2 = C6H4(CH2Br)2 + 2 HBr
H2O + NH4Cl = NH3 + H3O + Cl =>
H2O + NH4Cl = NH3 + H3O + Cl
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + LiC2H3O2 =>
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + 2 LiC2H3O2
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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