| Équations équilibrées la veille |
SiCl4 + 4 CH3Li = Si(CH3)4 + 4 LiCl
Cu + CO2 = Cu2O + CO =>
2 Cu + CO2 = Cu2O + CO
MH4SCN = MH4 + SCN =>
MH4SCN = MH4 + SCN
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
MnSO4 + Na4P2O7 + H2SO4 + KMnO4 = Na3[Mn(H2P2O7)3] + K2SO4 + H2O + Na2SO4 =>
8 MnSO4 + 30 Na4P2O7 + 38 H2SO4 + 2 KMnO4 = 10 Na3[Mn(H2P2O7)3] + K2SO4 + 8 H2O + 45 Na2SO4
PbI + Fe = Pb + FeI2 =>
2 PbI + Fe = 2 Pb + FeI2
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
FeSO4 + ICl3 = I2(SO4)3 + FeCl2 =>
3 FeSO4 + 2 ICl3 = I2(SO4)3 + 3 FeCl2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
Cu + CO2 = Cu2O + CO =>
2 Cu + CO2 = Cu2O + CO
KI + BaBr2 = KBr + BaI2 =>
2 KI + BaBr2 = 2 KBr + BaI2
Ar2O3 + C = Ar + CO2 =>
2 Ar2O3 + 3 C = 4 Ar + 3 CO2
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
Zn(OH)2 + Al2(SO4)3 = ZnSO4 + Al(OH)3 =>
3 Zn(OH)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(OH)3
SB2S3 + O2 = SB + SO2 =>
SB2S3 + 2 O2 = 2 SB + 2 SO2
KCl2 + Pb(C2H3O2)2 = PbCl2 + K(C2H3O2)2 =>
KCl2 + Pb(C2H3O2)2 = PbCl2 + K(C2H3O2)2
NaC2H3O2(l) + HCl(l) = CH3CO2H + NaCl =>
NaC2H3O2(l) + HCl(l) = CH3CO2H + NaCl
SrH2 + H2O = Sr(OH) + H2 =>
2 SrH2 + 2 H2O = 2 Sr(OH) + 3 H2
Ca + O = CaO = Ca(OH)2 = Ca(NO3)2 =>
Ca + O = CaO
CH3CH2CH2CH2CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3CH2CH2CH3 + 51 O2 = 32 CO2 + 38 H2O
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
CuO + Cu2S = Cu + SO4 =>
4 CuO + Cu2S = 6 Cu + SO4
Mn(OH)2 + H2SO4 = Mn(HSO4)2 + H2O =>
Mn(OH)2 + 2 H2SO4 = Mn(HSO4)2 + 2 H2O
CaCl2(aq) + Na2HPO4(aq) = CaHPO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2HPO4(aq) = CaHPO4(s) + 2 NaCl(aq)
C5H11OH + Cr2O7{2-} + H{+} = CO2 + Cr{3+H2O =>
C5H11OH + 5 Cr2O7{2-} + 40 H{+} = 5 CO2 + 10 Cr{3+26H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HC2H3O2 + NaHCO3(s) = NaC2H2O2(aq) + H2O + CO2 =>
7 HC2H3O2 + 8 NaHCO3(s) = 8 NaC2H2O2(aq) + 10 H2O + 6 CO2
As2S + O2 = As2O3 + SO2 =>
2 As2S + 5 O2 = 2 As2O3 + 2 SO2
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
C5H10Br2 + O2 = CO2 + H2O + HBr =>
C5H10Br2 + 7 O2 = 5 CO2 + 4 H2O + 2 HBr
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Cu + CO2 = Cu2O + CO =>
2 Cu + CO2 = Cu2O + CO
PbCl2 + NH3 = PbCl2(NH3) =>
PbCl2 + NH3 = PbCl2(NH3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn2O4 = SnO + O2 =>
Sn2O4 = 2 SnO + O2
Cr + PbCl4 = CrCl3 + Pb =>
4 Cr + 3 PbCl4 = 4 CrCl3 + 3 Pb
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K4[Fe(CN)6] + AgNO3 = Ag[Fe(CN)6] + K4NO3 =>
K4[Fe(CN)6] + AgNO3 = Ag[Fe(CN)6] + K4NO3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Ca(OH)2 + HC2H3O2 = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
NO2 + H2O = NO + HNO3 = =>
3 NO2 + H2O = NO + 2 HNO3
Li + S3 = Li2S =>
6 Li + S3 = 3 Li2S
C6H10O5 + CH4 = C8H18 + H2O =>
7 C6H10O5 + 54 CH4 = 12 C8H18 + 35 H2O
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Équations équilibrées sur01/28/25
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