| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + C2H6O = MgC3H4O2 + H2O2
Fe + KCN = K + Fe(CN)3 =>
Fe + 3 KCN = 3 K + Fe(CN)3
K2BeO2 + H2SO4 = BeSO4 + KOH =>
K2BeO2 + H2SO4 = BeSO4 + 2 KOH
FeCl2 + Br2 = FeBr3 + Cl =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 4 Cl
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
K2Cr2O7 + Na2S + H2O = Cr2O3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 4 H2O = Cr2O3 + 3 S + 2 KOH + 6 NaOH
nitricacid + potassiumhydroxide = water + potassiumnitrate =>
HNO3 + KOH = H2O + KNO3
Ca5(PO4)3OH = Ca3(PO4)2 + CaO + H2O =>
2 Ca5(PO4)3OH = 3 Ca3(PO4)2 + CaO + H2O
Na2GeO3 + HCl = NaCl + GeO2 + H2O =>
Na2GeO3 + 2 HCl = 2 NaCl + GeO2 + H2O
C5 + O2 = C5O =>
2 C5 + O2 = 2 C5O
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
C10H22 + O = CO + H =>
C10H22 + 10 O = 10 CO + 22 H
Al + HClO3 = AlCl3 + Al(ClO3)3 + H2O =>
6 Al + 18 HClO3 = AlCl3 + 5 Al(ClO3)3 + 9 H2O
Na2(HCO3) + MgCl2 = MgCO3 + NaCl + H2 =>
2 Na2(HCO3) + 2 MgCl2 = 2 MgCO3 + 4 NaCl + H2
Pb + F = PbF2 =>
Pb + 2 F = PbF2
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
KClO4 + (NH4)2CO3 = K2CO3 + NH4ClO4 =>
2 KClO4 + (NH4)2CO3 = K2CO3 + 2 NH4ClO4
XYZ = XY + Z =>
XYZ = XY + Z
Zn + KPO4 = Zn3(PO4)2 + K =>
3 Zn + 2 KPO4 = Zn3(PO4)2 + 2 K
C3Hg + O2 = CO2 + Hg =>
C3Hg + 3 O2 = 3 CO2 + Hg
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + 4 K2SO4
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ag[NO3]3 + BaCl2 = AgCl3 + Ba[NO3]2 =>
2 Ag[NO3]3 + 3 BaCl2 = 2 AgCl3 + 3 Ba[NO3]2
Fe2O3 + H(g) = Fe(s) + H2O(l) =>
Fe2O3 + 6 H(g) = 2 Fe(s) + 3 H2O(l)
Pb3(PO4)2 + Na2S = PbS + Na3PO4 =>
Pb3(PO4)2 + 3 Na2S = 3 PbS + 2 Na3PO4
HCl + NH4OH = H2O + NH4(Cl) =>
HCl + NH4OH = H2O + NH4(Cl)
SiO + NaOH = NaSiO + OH =>
SiO + NaOH = NaSiO + OH
Ca2Al3Si3O12(OH) = H2O + Ca3Al2Si3O12 + CaAl2Si2O8 + Al2O3 =>
6 Ca2Al3Si3O12(OH) = 3 H2O + 2 Ca3Al2Si3O12 + 6 CaAl2Si2O8 + Al2O3
H2O + BaCl2 + (NH4)2SO4 = NH4Cl + H2SO4 + BaO =>
H2O + BaCl2 + (NH4)2SO4 = 2 NH4Cl + H2SO4 + BaO
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K3PO4 + HBr = KBr + H3PO4 =>
K3PO4 + 3 HBr = 3 KBr + H3PO4
KMnO4 + (C5H8O2) = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79(C5H8O2) = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
Ag2CO3 + HCl = AgCl + CO2 + H + O2 =>
2 Ag2CO3 + 4 HCl = 4 AgCl + 2 CO2 + 4 H + O2
C4H10 + O2 = C2H5O =>
C4H10 + O2 = 2 C2H5O
Sb(OH)2 + H3PO4 = Sb3(PO4)2 + H2O =>
3 Sb(OH)2 + 2 H3PO4 = Sb3(PO4)2 + 6 H2O
CaSi + C2H4 = CaC2 + SiH4 =>
CaSi + C2H4 = CaC2 + SiH4
C2H5NO2 + Co(NO3)2 = Co3O4 + H2O + N2 + CO2 =>
28 C2H5NO2 + 27 Co(NO3)2 = 9 Co3O4 + 70 H2O + 41 N2 + 56 CO2
KBrO3 + H2S + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2S + Na2SO3 = 2 Br + K2SO4 + Na2SO4 + H2O
HCOOC2H5 + H2O = HCOOOH + C2H5OH =>
6 HCOOC2H5 + 7 H2O = 4 HCOOOH + 7 C2H5OH
HNO3 + CU = H2O + NO + CU(NO3)2 =>
8 HNO3 + 3 CU = 4 H2O + 2 NO + 3 CU(NO3)2
NaS + CuCl = CuS + NaCl =>
NaS + CuCl = CuS + NaCl
Na(CO3){-}2 + AgNO3 = NaNO3 + Ag(CO3){-}2 =>
Na(CO3){-}2 + AgNO3 = NaNO3 + Ag(CO3){-}2
Zn + HNO2 = Zn(NO2)3 + N2O + H2O =>
4 Zn + 18 HNO2 = 4 Zn(NO2)3 + 3 N2O + 9 H2O
TiCl4 + O3 = TiO2 + Cl =>
3 TiCl4 + 2 O3 = 3 TiO2 + 12 Cl
HF + Na2SiO3 = H2O + NaF + H2SiF6 =>
8 HF + Na2SiO3 = 3 H2O + 2 NaF + H2SiF6
NaCl + NiCl2 = Na + NiCl3 =>
NaCl + NiCl2 = Na + NiCl3
Li + Sr3(PO4)2 = Sr3 + Li(PO4) =>
2 Li + Sr3(PO4)2 = Sr3 + 2 Li(PO4)
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
Zn(C2H3O2)2 + NaOH = ZnOH + Na(C2H3O2)2 =>
Zn(C2H3O2)2 + NaOH = ZnOH + Na(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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