| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + HCl = KCl + CO2 + H2O
F + H = FH =>
F + H = FH
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
Bi2S3 + KOH = Bi(OH)3 + K2S =>
Bi2S3 + 6 KOH = 2 Bi(OH)3 + 3 K2S
SnCl4(aq) + Al(s) = Cl2(aq) + Sn3Al4(s) =>
3 SnCl4(aq) + 4 Al(s) = 6 Cl2(aq) + Sn3Al4(s)
ZnO + CO2 = ZnCO + O2 =>
ZnO + CO2 = ZnCO + O2
Aluminiumoxide + sulfuricacid = Aluminiumsulfate + water =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4 + CaO2H2 = CaSO4 + H2O =>
H2SO4 + CaO2H2 = CaSO4 + 2 H2O
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
CaC2 + CH3COOH = CO2 + CaCH4 + C =>
CaC2 + CH3COOH = CO2 + CaCH4 + 2 C
Pb + S + H2O2 = PbSO4 + H2O =>
Pb + S + 4 H2O2 = PbSO4 + 4 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
KClO3 + Al + H2SO4 = Al2(SO4)3 + H2O + KCl =>
KClO3 + 2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2O + KCl
S + H2 = SH2 =>
S + H2 = SH2
Sr(OH)2 + Fe2(SO4)3 = SrSO4 + Fe(OH)3 =>
3 Sr(OH)2 + Fe2(SO4)3 = 3 SrSO4 + 2 Fe(OH)3
CO2 + H2O = HCO3 + H3O =>
CO2 + 2 H2O = HCO3 + H3O
Bi2S3 + KOH = Bi(OH)3 + K2S =>
Bi2S3 + 6 KOH = 2 Bi(OH)3 + 3 K2S
H2SO4 + NaOH = H2O + NaH + SO4 =>
H2SO4 + NaOH = H2O + NaH + SO4
Zn + HC2H3O2 = H2 + Zn(C2H3O2)1 =>
2 Zn + 2 HC2H3O2 = H2 + 2 Zn(C2H3O2)1
Be(OH)2 + H3O{+} = H(OH) + Be{2+} =>
Be(OH)2 + 2 H3O{+} = 4 H(OH) + Be{2+}
C2H4 + PdCl + H2O = CH3CHO + Pd + HCl =>
C2H4 + 2 PdCl + H2O = CH3CHO + 2 Pd + 2 HCl
FeCl3 + Fe2O3 = FeCl2 + ClO =>
7 FeCl3 + Fe2O3 = 9 FeCl2 + 3 ClO
FeS2 + H{+} + NO3{-} = Fe{3+} + NO + SO4{2-} + H2O =>
FeS2 + 4 H{+} + 5 NO3{-} = Fe{3+} + 5 NO + 2 SO4{2-} + 2 H2O
NH4OH + HBr = H2 + O + NH4Br =>
NH4OH + HBr = H2 + O + NH4Br
HOCH2CH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HOCH2CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
KMnO4 + H2SO4 + FeSO4*(NH4)2SO4*6H2O = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4*(NH4)2SO4*6H2O = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 68 H2O
KPO4 + ZnI2 = KI + Zn(PO4)2 =>
2 KPO4 + ZnI2 = 2 KI + Zn(PO4)2
SnCl4 + B = Sn + BCl3 =>
3 SnCl4 + 4 B = 3 Sn + 4 BCl3
SO3 + H2SO4 = S2O4 + H2O3 =>
SO3 + H2SO4 = S2O4 + H2O3
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
Ca(OH)3 + H2PO4 = Ca(PO4)3 + H3O =>
Ca(OH)3 + 3 H2PO4 = Ca(PO4)3 + 3 H3O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrI3 + H2O2 + OH{-} = CrO4{-} + IO4{-} + H2O =>
CrI3 + 14 H2O2 + 4 OH{-} = CrO4{-} + 3 IO4{-} + 16 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O2 + SO2 + OH{-} = SO4{-2} + H2O =>
H2O2 + SO2 + 2 OH{-} = SO4{-2} + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2S + HNO4 = H2SO4 + NO2 + H2O =>
3 H2S + 8 HNO4 = 3 H2SO4 + 8 NO2 + 4 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2(g) + Cl2(g) + O3(g) = HClO3 =>
H2(g) + Cl2(g) + 2 O3(g) = 2 HClO3
Cu(OH)2(s) + HClO4(aq) = H2O(l) + Cu(ClO4)2 =>
Cu(OH)2(s) + 2 HClO4(aq) = 2 H2O(l) + Cu(ClO4)2
BaCl2(s) + K2CO3(s) = KCl(s) + BaCO3(s) =>
BaCl2(s) + K2CO3(s) = 2 KCl(s) + BaCO3(s)
FeCO3 + K2S = FeS + K2CO3 =>
FeCO3 + K2S = FeS + K2CO3
Br2 + Cl2 = Br2Cl7 =>
2 Br2 + 7 Cl2 = 2 Br2Cl7
Ra + N = RaN =>
Ra + N = RaN
KCH3COO + Mg(BrO3)2 = K(BrO3)2 + MgCH3COO =>
KCH3COO + Mg(BrO3)2 = K(BrO3)2 + MgCH3COO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KCl + MgCl2 = MgKCl + Cl2 =>
KCl + MgCl2 = MgKCl + Cl2
Cl2 + NaOH + CaOH = Ca(ClO)2 + NaCl + H2O =>
5 Cl2 + 6 NaOH + 2 CaOH = 2 Ca(ClO)2 + 6 NaCl + 4 H2O
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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