| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + AgNO3 = 2 Ag + ClNO3
C4H8(OH)2 + HBr = C4H8Br2 + H2O =>
C4H8(OH)2 + 2 HBr = C4H8Br2 + 2 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
P4O6 + I2 = P2I4 + P1O14 =>
14 P4O6 + 50 I2 = 25 P2I4 + 6 P1O14
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
HC2H3O2 + Ba(OH)2 = H2O(l) + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O(l) + Ba(C2H3O2)2
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
F2 + NaOH = NaF + FO2 + H2O =>
5 F2 + 8 NaOH = 8 NaF + 2 FO2 + 4 H2O
VCl7 + Ag2SO3 = AgCl + V2(SO3)7 =>
2 VCl7 + 7 Ag2SO3 = 14 AgCl + V2(SO3)7
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
C10H18O3N + O2 = CO2 + H2O + NH3 =>
4 C10H18O3N + 49 O2 = 40 CO2 + 30 H2O + 4 NH3
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + H2SO4 = 2 Cr + K2SO4 + 3 CH3COOH + 4 H2O
HI + RaCl2 = RaI2 + HCl =>
2 HI + RaCl2 = RaI2 + 2 HCl
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
NaCl + Hg3(PO4)2 = Na3PO4 + HgCl2 =>
6 NaCl + Hg3(PO4)2 = 2 Na3PO4 + 3 HgCl2
C2H2O2(COOH)2 + H2O = C4H4O6{2-} + H2O{2+} =>
C2H2O2(COOH)2 + H2O = C4H4O6{2-} + H2O{2+}
CrH3 = Cr + H2 =>
2 CrH3 = 2 Cr + 3 H2
NaNO3 + AgF2 + NH4OH = NH4F + AgNO3 + NaOH + F2 =>
2 NaNO3 + 2 AgF2 + 2 NH4OH = 2 NH4F + 2 AgNO3 + 2 NaOH + F2
Cr2O7{-2} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
CuBr2 + KI = CuI + KBr2 =>
CuBr2 + KI = CuI + KBr2
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
K + CuF2 = Cu + KF =>
2 K + CuF2 = Cu + 2 KF
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H5NH2 + HCl + NaNO2 = C6H5OH + N2 + H2O + NaCl =>
C6H5NH2 + HCl + NaNO2 = C6H5OH + N2 + H2O + NaCl
H2 + As2O3 + NO3 = H3AsO4 + NO =>
6 H2 + 2 As2O3 + 5 NO3 = 4 H3AsO4 + 5 NO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl2 + NaBa = NaCl + Ba2 =>
Cl2 + 2 NaBa = 2 NaCl + Ba2
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
CuCl2 + N2S = NCl + CuS =>
CuCl2 + N2S = 2 NCl + CuS
PbCl2 + (NH4)3Fe(CN)6 = NH4Cl + Pb3[Fe(CN)6]2 =>
3 PbCl2 + 2(NH4)3Fe(CN)6 = 6 NH4Cl + Pb3[Fe(CN)6]2
Ni(C8H22N4) + C2H2O2 = H2O + Ni(C10H20N4) =>
Ni(C8H22N4) + C2H2O2 = 2 H2O + Ni(C10H20N4)
MgSO4 + NH = MgH + NSO4 =>
MgSO4 + NH = MgH + NSO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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