| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 KNO3 + 3 FeCo2S8 + 26 H2O2 = 15 H2SO4 + 6 CoSO4 + 3 FeSO4 + 22 KOH + 11 N2
KH2PO4 + HCl = H3PO4 + KCl =>
KH2PO4 + HCl = H3PO4 + KCl
H2SO4 + Co(OH)2 = CoSO4 + H2O =>
H2SO4 + Co(OH)2 = CoSO4 + 2 H2O
Ca3P2 + HClO = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 HClO = Ca3(PO4)2 + 8 HCl
Al2O3 + NaCl + CuSO4 = AlCl3 + Na2SO4 + CuO =>
Al2O3 + 6 NaCl + 3 CuSO4 = 2 AlCl3 + 3 Na2SO4 + 3 CuO
C6H63 + Br2 = C6H8Br + HBr =>
C6H63 + 28 Br2 = C6H8Br + 55 HBr
MnO2 + KCeO3 + KOH = K2MnO4 + KCe + H2O =>
3 MnO2 + KCeO3 + 6 KOH = 3 K2MnO4 + KCe + 3 H2O
H2S + H = H3S =>
H2S + H = H3S
NH4ClC4H6O4Hg = NH4HgC4H6O4Cl =>
NH4ClC4H6O4Hg = NH4HgC4H6O4Cl
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
Pb(OH)3 + HBr = PbBr3 + H2O =>
Pb(OH)3 + 3 HBr = PbBr3 + 3 H2O
Al(Br)3 + K2SO4 = KBr + Al2(SO4)3 =>
2 Al(Br)3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
Zn2S2 + O2 = O2S2 + Zn =>
Zn2S2 + O2 = O2S2 + 2 Zn
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2 =>
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Cr2O3 + Na2CO3 = Na2Cr2O4 + CO2 =>
Cr2O3 + Na2CO3 = Na2Cr2O4 + CO2
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co =>
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2 =>
C4H8O2 + NaHCO3 = C4H7O2Na + H2O + CO2
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Zn(NO3)2 + (NH4)2S = ZnS + (NH4)NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2(NH4)NO3
P + NO3 + H2O = NO + H3PO4 =>
4 P + 5 NO3 + 6 H2O = 5 NO + 4 H3PO4
NaCl + NaClO3 + H2SO4 = Cl2 + NaHSO4 + H2O =>
5 NaCl + NaClO3 + 6 H2SO4 = 3 Cl2 + 6 NaHSO4 + 3 H2O
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + KClO4(aq) =>
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + 2 KClO4(aq)
FeSO4 + Ca = Fe + CaSO4 =>
FeSO4 + Ca = Fe + CaSO4
Br2 + NH4OH + H2O = HNO2 + HBr =>
3 Br2 + NH4OH + H2O = HNO2 + 6 HBr
SiO2(s) + Al(s) = Si(s) + Al2O3(s) =>
3 SiO2(s) + 4 Al(s) = 3 Si(s) + 2 Al2O3(s)
L2 + H2 = LH =>
L2 + H2 = 2 LH
C8H8O2 + C3H6O = C17H14O + H2O =>
8 C8H8O2 + 7 C3H6O = 5 C17H14O + 18 H2O
NiO + SO3 = NiSO4 =>
NiO + SO3 = NiSO4
FeCl2 + NH4S = Fe(NH4)2 + ClS =>
FeCl2 + 2 NH4S = Fe(NH4)2 + 2 ClS
NaCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
NiO + PH3 = Ni(OH2) + P =>
3 NiO + 2 PH3 = 3 Ni(OH2) + 2 P
HCl3 + Br2 + H2O = HBrO3 + HCl =>
5 HCl3 + Br2 + 6 H2O = 2 HBrO3 + 15 HCl
MgCo3 + NaCl = MgCl2 + Na2Co3 =>
MgCo3 + 2 NaCl = MgCl2 + Na2Co3
Na3OHCO3 = Na2CO3 + NaOH =>
Na3OHCO3 = Na2CO3 + NaOH
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)
Br2(l) + NaI(s) = NaBr(l) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(l) + I2(s)
Pb(CH3COO)2 + NH3 + H2O = Pb(OH)2 + CH3COONH4 =>
Pb(CH3COO)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 CH3COONH4
BCl3 + CH3OH = B(OCH3)3 + HCl =>
BCl3 + 3 CH3OH = B(OCH3)3 + 3 HCl
BCl3 + N2 = BN + Cl2 =>
2 BCl3 + N2 = 2 BN + 3 Cl2
ZnS + SiO2 + O2 = Zn2S2(SiO4) =>
2 ZnS + SiO2 + O2 = Zn2S2(SiO4)
HCl(aq) + KHCO3(aq) = CO2(g)H2O(l) + KCl(aq) =>
HCl(aq) + KHCO3(aq) = CO2(g)H2O(l) + KCl(aq)
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
KClO3 + Fe(NO3)3 = Fe(ClO3)3 + KNO3 =>
3 KClO3 + Fe(NO3)3 = Fe(ClO3)3 + 3 KNO3
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
C3H5(OCOC17H35)3 + O2 = CO2 + H2O =>
2 C3H5(OCOC17H35)3 + 163 O2 = 114 CO2 + 110 H2O
CaS + Sn = CaSn + S =>
CaS + Sn = CaSn + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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