| Équations équilibrées la veille |
MgSiO3 + Na2CO3 = Na2SiO3 + MgCO3
S + BaBr2 = Ba + SBr2 =>
S + BaBr2 = Ba + SBr2
CuFeS2 + H2O = Fe2O3 + SO2 + Cu2S + H3O =>
2 CuFeS2 + 27 H2O = Fe2O3 + 3 SO2 + Cu2S + 18 H3O
HC2H3O2 = H2 + C2H3O2 =>
2 HC2H3O2 = H2 + 2 C2H3O2
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C2H4O2(i) + O2 = CO2 + H2O =>
C2H4O2(i) + 2 O2 = 2 CO2 + 2 H2O
Cl = Cl2 =>
2 Cl = Cl2
Cl2 + C2H6 = C2HCl5 + HCl =>
5 Cl2 + C2H6 = C2HCl5 + 5 HCl
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
KOH(aq) + Na2CO3(aq) = K2CO3 + Na(OH) =>
2 KOH(aq) + Na2CO3(aq) = K2CO3 + 2 Na(OH)
Ni2(Co3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCo3 =>
Ni2(Co3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCo3
NaHCO3(CH3COOH)(H2CO3) = H2OCO2 + (NaCH3COO) =>
NaHCO3(CH3COOH)(H2CO3) = 2 H2OCO2 + (NaCH3COO)
CaCl{+2} + AgNO{+3} = Ca(NO{+3}){+2} + AgCl =>
CaCl{+2} + AgNO{+3} = Ca(NO{+3}){+2} + AgCl
Ca(OH)2 + C = C(OH)2 + Ca =>
Ca(OH)2 + C = C(OH)2 + Ca
(NH4)2[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)2[Fe(CN)6] + 35 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 35 MgO + 35 MnO + 16 N2 + 40 H2O
NO3 + HCl = NO + H2O + Cl2 =>
NO3 + 4 HCl = NO + 2 H2O + 2 Cl2
H2SiO3 + KCl = K2SiO3 + HCl =>
H2SiO3 + 2 KCl = K2SiO3 + 2 HCl
C2H5OH + O210 = CO2 + H2O =>
35 C2H5OH + O210 = 70 CO2 + 105 H2O
Cu2N + NaS = NaN + Cu2S =>
Cu2N + NaS = NaN + Cu2S
KBr + H2SO4 = Br2 + K2SO4 + H2O + SO2 =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + 2 H2O + SO2
Fe2 + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe2 + 4 NaCl + 4 H2O = 2 FeCl2 + 4 NaOH + 2 H2
HFO + HCl = H2O2 + HF + Cl2 =>
2 HFO + 2 HCl = H2O2 + 2 HF + Cl2
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
Ca + HNO3 = NH4NHO3 + CaNO3 + H2O =>
9 Ca + 11 HNO3 = NH4NHO3 + 9 CaNO3 + 3 H2O
Co(NO3)2 + CH3COOH + KNO2 = K3(Co(NO2)6) + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 2 CH3COOH + 11 KNO2 = 2 K3(Co(NO2)6) + 3 KNO3 + 2 CH3COOK + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
C8H10O2 + Br2 = HBr + C8H3O2Br =>
C8H10O2 + 4 Br2 = 7 HBr + C8H3O2Br
Ti(NO3)2 + H2O = Ti + O2 + HNO3 =>
2 Ti(NO3)2 + 2 H2O = 2 Ti + O2 + 4 HNO3
AlBr3 + Mn2O7 = Al2O3 + MnBr7 =>
14 AlBr3 + 3 Mn2O7 = 7 Al2O3 + 6 MnBr7
B(SO4)3 + Al2(OH)3 = Al2(SO4)3 + B(OH)3 =>
B(SO4)3 + Al2(OH)3 = Al2(SO4)3 + B(OH)3
Cl2(g)ZnI2(aq) = ZnCl2(aq)I2(g) =>
Cl2(g)ZnI2(aq) = ZnCl2(aq)I2(g)
C57H92O6 + CH4O = C3H8O3 + C19H39O2 =>
4 C57H92O6 + 75 CH4O = 25 C3H8O3 + 12 C19H39O2
HgO + O2 = Hg(O2)2 =>
2 HgO + 3 O2 = 2 Hg(O2)2
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
SrSO4 + H2O + HClO4 = H2SO3 + SrClO4 + O2 =>
4 SrSO4 + 2 H2O + 4 HClO4 = 4 H2SO3 + 4 SrClO4 + 3 O2
ZnSO4 + K3[Fe(CN)6] = K[FeZn(CN)6] + K2SO4 =>
ZnSO4 + K3[Fe(CN)6] = K[FeZn(CN)6] + K2SO4
Mn3(SbO4)2 + Ni(ClO4)3 + NaH2PO4 = NiO + NaMnO4 + Sb2(HPO4)3 + H2O + Cl2 =>
4 Mn3(SbO4)2 + 2 Ni(ClO4)3 + 12 NaH2PO4 = 2 NiO + 12 NaMnO4 + 4 Sb2(HPO4)3 + 6 H2O + 3 Cl2
NiOH2O = Ni(OH)2 =>
NiOH2O = Ni(OH)2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
H2S + Ca(OH)2 = (CaOH)2S + H2O =>
H2S + 2 Ca(OH)2 = (CaOH)2S + 2 H2O
AgNo3 + CuBr2 = AgBr + Cu(No3)2 =>
2 AgNo3 + CuBr2 = 2 AgBr + Cu(No3)2
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
CH2OH{-}CHOH{-}CH + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
Li(s) + HCl(aq) = LiCl + H2(aq) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl + H2(aq)
CSO = CS2CO2 =>
2 CSO = CS2CO2
AIBr3 + NaOH = NaBr + AI(OH)3 =>
AIBr3 + 3 NaOH = 3 NaBr + AI(OH)3
HgCl2(aq) + KI(aq) = HgI2 + KCl =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl
C7H12 + H2O = C7H14O =>
C7H12 + H2O = C7H14O
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Équations équilibrées sur01/29/25
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