| Équations équilibrées la veille |
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O
AgNO2 + NaBr = AgBr + NaNO2 =>
AgNO2 + NaBr = AgBr + NaNO2
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO + K2SO4 + H2O =>
2 KMnO4 + 5 Zn + 3 H2SO4 = 2 MnSO4 + 5 ZnO + K2SO4 + 3 H2O
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O =>
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
SiO2 + HF = SiF6H2 + H2O =>
SiO2 + 6 HF = SiF6H2 + 2 H2O
Bi2O3 + H3PO4 = BiPO4 + H2O =>
Bi2O3 + 2 H3PO4 = 2 BiPO4 + 3 H2O
Mg + CuCl2 = MgCuCl2 =>
Mg + CuCl2 = MgCuCl2
Cs + {2} = Cs{2}0{2} =>
Cs + {2} = Cs{2}0{2}
AgNO3 + Fe(NO3)2 = Ag(NO3)2 + Fe =>
2 AgNO3 + Fe(NO3)2 = 2 Ag(NO3)2 + Fe
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
KOH + F2 = KF + O2F2 + H2O =>
4 KOH + 3 F2 = 4 KF + O2F2 + 2 H2O
NH4OH + Li3PO4 = (NH4)3PO4 + LiOH =>
3 NH4OH + Li3PO4 = (NH4)3PO4 + 3 LiOH
A = A2 =>
2 A = A2
Na2SiO3 + CH3COOH = CH3COONa + SiH2O3 =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiH2O3
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O =>
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Na(s) + Cl2(g) = Na3Cl(s) =>
6 Na(s) + Cl2(g) = 2 Na3Cl(s)
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O =>
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O
HClO + KClO + MnCl2 = KMnO4 + Cl2 + H2O =>
12 HClO + 2 KClO + 2 MnCl2 = 2 KMnO4 + 9 Cl2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiCl(aq) + Br2(l) = LiBr(aq) + Cl2(g) =>
2 LiCl(aq) + Br2(l) = 2 LiBr(aq) + Cl2(g)
C15H31COOH + O2 = C + H2O =>
C15H31COOH + 7 O2 = 16 C + 16 H2O
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
K + S = K2S =>
2 K + S = K2S
P + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + K2SO4 + 2 MnSO4
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
CH4 + HCI = CCI + H =>
CH4 + HCI = CCI + 5 H
P + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + K2SO4 + 2 MnSO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
Fe(s) + H2O(s) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(s) = Fe3O4(s) + 4 H2(g)
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
AgNO3 + NaClO3 + K2CrO4 = Ag2CrO4 + NaNO3 + KClO3 =>
2 AgNO3 + 2 NaClO3 + K2CrO4 = Ag2CrO4 + 2 NaNO3 + 2 KClO3
Mg(s) + HClO4(aq) = Mg(ClO3)2 + OH =>
Mg(s) + 2 HClO4(aq) = Mg(ClO3)2 + 2 OH
Al2(SO4)3 + Cu(OH)2 = Al(OH)3 + CuSO4 =>
Al2(SO4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuSO4
MnSO4 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
K2CO3 + C = CO + KOC =>
K2CO3 + 2 C = CO + 2 KOC
NaCl + KHCO3 = Na2CO3 + KCl + H2O + CO2 =>
2 NaCl + 2 KHCO3 = Na2CO3 + 2 KCl + H2O + CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CuCO3 + H3PO3 = Cu3(PO3)2 + H2CO3 =>
3 CuCO3 + 2 H3PO3 = Cu3(PO3)2 + 3 H2CO3
C2H3NaO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 C2H3NaO2 + H2SO4 = 2 C2H4O2 + Na2SO4
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
Cl2 = Cl5 =>
5 Cl2 = 2 Cl5
Li + O2 = Li2O(Li2O) =>
4 Li + O2 = Li2O(Li2O)
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Équations équilibrées sur12/11/24
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