| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 6 NH3 = 2 Fe(NH3)3
CoSO4 + KCN + H2O2 = K3[Co(CN)6] + K2SO4 + KOH =>
2 CoSO4 + 12 KCN + H2O2 = 2 K3[Co(CN)6] + 2 K2SO4 + 2 KOH
CaCl2 + NaOH(aq) = NaCl(s) + Ca(OH)2 =>
CaCl2 + 2 NaOH(aq) = 2 NaCl(s) + Ca(OH)2
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
C7H6C2 + O2 = CO2 + H2O =>
2 C7H6C2 + 21 O2 = 18 CO2 + 6 H2O
Fe + KCl + H2O = FeCl2 + KOH + H2 =>
Fe + 2 KCl + 2 H2O = FeCl2 + 2 KOH + H2
S2O3 + H2O2 = SO4 + H2O =>
S2O3 + 5 H2O2 = 2 SO4 + 5 H2O
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3 =>
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3
S + Fe = SFe =>
S + Fe = SFe
Al + Na3PO4 = Na + AlPO4 =>
Al + Na3PO4 = 3 Na + AlPO4
Mg(O3)2 + NaOH = Mg(OH)2 + NaO3 =>
Mg(O3)2 + 2 NaOH = Mg(OH)2 + 2 NaO3
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
BrCl2 + H2O = Br(OH)2 + HCl =>
BrCl2 + 2 H2O = Br(OH)2 + 2 HCl
NiCl + NaOH = NaCl + NiOH =>
NiCl + NaOH = NaCl + NiOH
Br2 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
3 Br2 + 6 KNO3 + 3 H2O = KBrO3 + 5 KBr + 6 HNO3
C6H8N2O4 + HCl = C6H9N2O2 + ClO2 =>
C6H8N2O4 + HCl = C6H9N2O2 + ClO2
Ni + MgBr2 = NiBr + Mg =>
2 Ni + MgBr2 = 2 NiBr + Mg
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
CaO + MnO = CaMnO2 =>
CaO + MnO = CaMnO2
K2CrO4 + H2O + NaI = Cr(OH)3 + I2 + KOH + NaOH =>
2 K2CrO4 + 8 H2O + 6 NaI = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3(s)
NaI + MgSO4 = Na2SO4 + MgI2 =>
2 NaI + MgSO4 = Na2SO4 + MgI2
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Cu + Ca3(PO4)2 = Ca + Cu3(PO4)2 =>
3 Cu + Ca3(PO4)2 = 3 Ca + Cu3(PO4)2
NaOH + P = NaP + OH =>
NaOH + P = NaP + OH
Na2S2O3 + HCl = NaCl + NaHSO3 + S =>
Na2S2O3 + HCl = NaCl + NaHSO3 + S
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C7H8(l) + O2(g) = CO2(g) + H2O =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O
K2Cr2O7 + HCl + HClO4 = KClO4 + Cr(ClO4)3 + H2O =>
4 K2Cr2O7 + 3 HCl + 29 HClO4 = 8 KClO4 + 8 Cr(ClO4)3 + 16 H2O
K2CO3 + H2SO = K2SO + H2CO3 =>
K2CO3 + H2SO = K2SO + H2CO3
H3BO3 + MgSO4 = H2SO4 + Mg3(BO3)2 =>
2 H3BO3 + 3 MgSO4 = 3 H2SO4 + Mg3(BO3)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C13H25O7N3S + H2O = CO2 + CH4 + NH3 + H2S =>
2 C13H25O7N3S + 12 H2O = 13 CO2 + 13 CH4 + 6 NH3 + 2 H2S
Hg + XeF4 = Xe + HgF2 =>
2 Hg + XeF4 = Xe + 2 HgF2
NH4 + N = NH4N =>
NH4 + N = NH4N
Pd(CH3COO)2 + K2CrO4 = CH3COOK + PdCrO4 =>
Pd(CH3COO)2 + K2CrO4 = 2 CH3COOK + PdCrO4
CuCl2 + C2H6OS = CuCl2(C2H6OS)2 =>
CuCl2 + 2 C2H6OS = CuCl2(C2H6OS)2
Fe(s) + H2S(aq) = Fe2S3(s) + H2(g) =>
2 Fe(s) + 3 H2S(aq) = Fe2S3(s) + 3 H2(g)
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
Zn + NO3 + OH = ZnO2 + NH3 =>
3 Zn + NO3 + 3 OH = 3 ZnO2 + NH3
C20H42(s) + O(g) = CO2(g) + H2O(g) =>
C20H42(s) + 61 O(g) = 20 CO2(g) + 21 H2O(g)
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
Ag2SO4(s) + HNO3(aq) = AgNO3(aq) + H2SO4(aq) =>
Ag2SO4(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2SO4(aq)
Mg(NO3)2 = Mg + N2 + O2 =>
Mg(NO3)2 = Mg + N2 + 3 O2
SO3 + NaOH = H2SO4 + Na2O =>
SO3 + 2 NaOH = H2SO4 + Na2O
MnCO3 + NaOH + H2O = NaMnO4 + H2 + CO2 =>
2 MnCO3 + 2 NaOH + 4 H2O = 2 NaMnO4 + 5 H2 + 2 CO2
Cs2SO4 + H2O = H2SO4 + Cs2O =>
Cs2SO4 + H2O = H2SO4 + Cs2O
O2 + F = OF =>
O2 + 2 F = 2 OF
LiNO3 + Cr = Cr(NO3)2 + Li =>
2 LiNO3 + Cr = Cr(NO3)2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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