| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 KOH = K2S + Zn(OH)2
Zn5 + Cl2 = ZnCl2 =>
Zn5 + 5 Cl2 = 5 ZnCl2
Al(OH)3 + NaNO2 = Al(NO2)3 + NaOH =>
Al(OH)3 + 3 NaNO2 = Al(NO2)3 + 3 NaOH
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + KCH3COO + CH3COOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KCH3COO + 2 CH3COOH
BaO + H2SO4 = H2O2 + Ba2SO4 =>
2 BaO + H2SO4 = H2O2 + Ba2SO4
Fe(OH)2 + Na2CO3 = NaOH + FeCO3 =>
Fe(OH)2 + Na2CO3 = 2 NaOH + FeCO3
C3H10(g) + O2(g) = CO2 + H2O =>
2 C3H10(g) + 11 O2(g) = 6 CO2 + 10 H2O
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
Pb(NO3)2 + TiCl4 = N2 + Cl2 + O3 + PbTiO3 =>
Pb(NO3)2 + TiCl4 = N2 + 2 Cl2 + O3 + PbTiO3
KBrO3 + C3H7NO2S = KBr + H2O + (C3H6NO2)2S2 =>
KBrO3 + 6 C3H7NO2S = KBr + 3 H2O + 3(C3H6NO2)2S2
Pb(NO3)2 + Na = Pb + NaNO3 =>
Pb(NO3)2 + 2 Na = Pb + 2 NaNO3
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr(SO4) + H2O =>
4 CH3CHO + K2Cr2O7 + 3 H2SO4 = 4 CH3COOH + K2SO4 + 2 Cr(SO4) + 3 H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
H2S + PB(OH)2 = PB(HS)2 + H2O =>
2 H2S + PB(OH)2 = PB(HS)2 + 2 H2O
Ga(NO3)3 + KOH = Ga(OH)3 + KNO3 =>
Ga(NO3)3 + 3 KOH = Ga(OH)3 + 3 KNO3
U + H2O = UH2O =>
U + H2O = UH2O
Al(OH)4{-} + CO2 = HCO3{-} + Al(OH)3 =>
Al(OH)4{-} + CO2 = HCO3{-} + Al(OH)3
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr
NaCl + H2S04 = Na2S04 + HCl =>
2 NaCl + H2S04 = Na2S04 + 2 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Si2O + HF = Si + F2 + H2O =>
Si2O + 2 HF = 2 Si + F2 + H2O
KSO4 + Li = LiSO4 + K =>
KSO4 + Li = LiSO4 + K
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l)
Na2O + SeO2 = Na2SeO3 =>
Na2O + SeO2 = Na2SeO3
CH3COOH + BH3 = CH3C(OH)2 + BH =>
2 CH3COOH + BH3 = 2 CH3C(OH)2 + BH
CuCO3 + Fe = Fe2(CO3)3 + Cu =>
3 CuCO3 + 2 Fe = Fe2(CO3)3 + 3 Cu
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Hg + CuCl2 = HgCl2 + Cu =>
Hg + CuCl2 = HgCl2 + Cu
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
Al(NO3)3 + Na3PO4 = AlPO4Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4Na3(NO3)3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
[Co(H2O)6] + NH3 = [Co(NH3)6] + H2O =>
[Co(H2O)6] + 6 NH3 = [Co(NH3)6] + 6 H2O
BaCl2 + KMnO4 + H2O = BaOHCl2 + KOH + MnO2 =>
3 BaCl2 + KMnO4 + 2 H2O = 3 BaOHCl2 + KOH + MnO2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4 =>
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Al + HC1 = (AlC1)3 + H2 =>
6 Al + 6 HC1 = 2(AlC1)3 + 3 H2
Na2SO4 + PbPO4 = Na3PO4 + Pb2(SO4)3 =>
3 Na2SO4 + 2 PbPO4 = 2 Na3PO4 + Pb2(SO4)3
NaOCl + Na2S2O3*5H2O = NaCl + Na2S2O6*5H2O =>
3 NaOCl + Na2S2O3*5H2O = 3 NaCl + Na2S2O6*5H2O
Br{2+} + LiF = LiBr + F{2+} =>
Br{2+} + LiF = LiBr + F{2+}
Na2CO3 + P2O5 = Na3(PO4) + CO2 =>
3 Na2CO3 + P2O5 = 2 Na3(PO4) + 3 CO2
C2H2 + HgSO4 = HgC2 + H2SO4 =>
C2H2 + HgSO4 = HgC2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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