| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 CaCO3 = Ca3Al2O6 + 3 CO2 + 3 H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Re3(BO3)7 + Y2(SiO3)3 = Re2(SiO3)7 + YBO3 =>
2 Re3(BO3)7 + 7 Y2(SiO3)3 = 3 Re2(SiO3)7 + 14 YBO3
C2H5COOCH3 + LiAlH4 + H2O = C2H6O + LiOH + Al(OH)3 =>
2 C2H5COOCH3 + LiAlH4 + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
Hg(NO3)2 + H2SO4 + H2O = HgSO4(HgO)2 + HNO3 =>
3 Hg(NO3)2 + H2SO4 + 2 H2O = HgSO4(HgO)2 + 6 HNO3
Fe + S = Fe2S3 = =>
2 Fe + 3 S = Fe2S3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
C51H98O6 + NaOH = C3H8O3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31O2Na
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
HCO3 + NaOH = H2O + Na(CO3) =>
HCO3 + NaOH = H2O + Na(CO3)
Ta + Mn3O4 = Ta2O5 + MnO =>
2 Ta + 5 Mn3O4 = Ta2O5 + 15 MnO
NaIO = NaI + NaIO3 =>
3 NaIO = 2 NaI + NaIO3
Sn + K(OH) = K2SnO2 + H2 =>
Sn + 2 K(OH) = K2SnO2 + H2
Zn + KNO3 = ZnO + KNO2 =>
Zn + KNO3 = ZnO + KNO2
Potassiumchlorate = Potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
Fe(OH)2 + H2SeO4 = Fe2(SeO4)2 + H2O =>
2 Fe(OH)2 + 2 H2SeO4 = Fe2(SeO4)2 + 4 H2O
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
H{3}PO{4} = H{4}P{2}O{7} + H{2}O =>
2 H{3}PO{4} = H{4}P{2}O{7} + H{2}O
AgSCN + Zn + H2SO4 = ZnSO4 + Ag + HSCN =>
2 AgSCN + Zn + H2SO4 = ZnSO4 + 2 Ag + 2 HSCN
ZrCl4 + Ag = AgCl + Zr =>
ZrCl4 + 4 Ag = 4 AgCl + Zr
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
Fe + NaCl2 = FeCl3 + Na =>
2 Fe + 3 NaCl2 = 2 FeCl3 + 3 Na
Na2CO3 + Co3O4 + Sb2O3 + Nb2O5 = CO2 + Na12Co8Nb2Sb2O24 + O2 =>
18 Na2CO3 + 8 Co3O4 + 3 Sb2O3 + 3 Nb2O5 = 18 CO2 + 3 Na12Co8Nb2Sb2O24 + O2
Fe + AuPO3 = Fe3(PO3)2 + Au =>
3 Fe + 2 AuPO3 = Fe3(PO3)2 + 2 Au
Fe2(CO4)3 + CO = Fe + CO2 =>
Fe2(CO4)3 + 6 CO = 2 Fe + 9 CO2
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
AgNO3 + H2O = AgNH2O4 =>
AgNO3 + H2O = AgNH2O4
AuPO4 + Fe = FePO4 + Au =>
AuPO4 + Fe = FePO4 + Au
H2SO4 + H2O + CoCO3 = CoSO4*7H2O + CO2 =>
H2SO4 + 6 H2O + CoCO3 = CoSO4*7H2O + CO2
Cr + H2SeO4 = Cr2(SeO4)3 + H2SeO3 + H2O =>
2 Cr + 6 H2SeO4 = Cr2(SeO4)3 + 3 H2SeO3 + 3 H2O
H{+} + Cr2O7{-2} + Fe{2}{+} = Cr{3+} + H2O + Fe{3+} =>
14 H{+} + Cr2O7{-2} + 6 Fe{2}{+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
NaI + Li2CO3 = NaCO3 + Li2I =>
NaI + Li2CO3 = NaCO3 + Li2I
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
Mg3Si2O5(OH)4 + H + Ca = H2O + Ca2Mg5Si8O22(OH)2 + Mg =>
4 Mg3Si2O5(OH)4 + 10 H + 2 Ca = 12 H2O + Ca2Mg5Si8O22(OH)2 + 7 Mg
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Tl + H{+} = H2 + Tl{+} =>
2 Tl + 2 H{+} = H2 + 2 Tl{+}
Fe2O3 + HI = FeI2 + O2 + H2O =>
2 Fe2O3 + 8 HI = 4 FeI2 + O2 + 4 H2O
H2SO4 + CuCO3 = CuH2SO4 + CO3 =>
H2SO4 + CuCO3 = CuH2SO4 + CO3
Fe2O3 + HI = FeI2 + O2 + H2O =>
2 Fe2O3 + 8 HI = 4 FeI2 + O2 + 4 H2O
Potassiumcarbonate + HCl = potassiumchloride + water + carbondioxide =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl4 + Zn2{+} = ZnCl4 + Sn2{+} =>
2 SnCl4 + Zn2{+} = 2 ZnCl4 + Sn2{+}
SiO2(s) + C(s) + Ca3(PO4)2(s) = CaSiO3(l) + P4(g) + CO(g) =>
6 SiO2(s) + 10 C(s) + 2 Ca3(PO4)2(s) = 6 CaSiO3(l) + P4(g) + 10 CO(g)
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
Li(s) + N2 = Li3N2 =>
3 Li(s) + N2 = Li3N2
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + K2SO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10 Cl2 + 3 K2SO4 + 24 H2O
NaHCO3 = Na + H2O + CO + O =>
2 NaHCO3 = 2 Na + H2O + 2 CO + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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