| Équations équilibrées la veille |
B112 + 168 Cl2 = 112 BCl3
Zn(NO3)2 + Cu(CH3COO)2 + CH3COOH = Zn095Cu005O + CO2 + H2O + N2 =>
190 Zn(NO3)2 + 10 Cu(CH3COO)2 + 267 CH3COOH = 2 Zn095Cu005O + 574 CO2 + 564 H2O + 190 N2
C3H8O + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Li2S + Co(NO3)2 = Li(NO3) + SCo =>
Li2S + Co(NO3)2 = 2 Li(NO3) + SCo
Mg + HCe = H2 + MgCe2 =>
Mg + 2 HCe = H2 + MgCe2
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
C4H10O2H2 + O = CO2 + H2O =>
C4H10O2H2 + 12 O = 4 CO2 + 6 H2O
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H6O7{-2} + H2O = C6H5O7{-3} + H3O{+} =>
C6H6O7{-2} + H2O = C6H5O7{-3} + H3O{+}
KMnO4 + C6H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
28 KMnO4 + 5 C6H5OH + 42 H2SO4 = 14 K2SO4 + 28 MnSO4 + 30 CO2 + 57 H2O
K2(C2O4) + Pb3(PO4)4 = K3(PO4) + Pb(C2O4)2 =>
6 K2(C2O4) + Pb3(PO4)4 = 4 K3(PO4) + 3 Pb(C2O4)2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Li2S + Co(NO3)2 = Li(NO3) + SCo =>
Li2S + Co(NO3)2 = 2 Li(NO3) + SCo
Al2(CO3)3 + Cu = Cu2(CO3)3 + Al =>
Al2(CO3)3 + 2 Cu = Cu2(CO3)3 + 2 Al
B112 + Cl2 = BCl3 =>
B112 + 168 Cl2 = 112 BCl3
Cl2 + Zn = ZnCl2 =>
Cl2 + Zn = ZnCl2
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
Mn{2+} + S2O8{2-} = MnS2O8 =>
Mn{2+} + S2O8{2-} = MnS2O8
C12H18(OH)2 + O2 = CO2 + H2O =>
C12H18(OH)2 + 16 O2 = 12 CO2 + 10 H2O
K2(C2O4) + Pb3(PO4)4 = K3(PO4) + Pb(C2O4)2 =>
6 K2(C2O4) + Pb3(PO4)4 = 4 K3(PO4) + 3 Pb(C2O4)2
C12H18(OH)2 + O2 = CO2 + H2O =>
C12H18(OH)2 + 16 O2 = 12 CO2 + 10 H2O
SNS + (NH4)2S2 = SNS2 + (NH4)2S =>
SNS + (NH4)2S2 = SNS2 + (NH4)2S
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mn{2+} + S2O8{2-} = MnS2O8 =>
Mn{2+} + S2O8{2-} = MnS2O8
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
H3C6H507 + NaHCO3 = CO2 + H2O + Na3C6H507 =>
H3C6H507 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H507
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Li2S + Co(NO3)2 = Li(NO3) + SCo =>
Li2S + Co(NO3)2 = 2 Li(NO3) + SCo
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
Li2S + Co(NO3)2 = Li(NO3) + SCo =>
Li2S + Co(NO3)2 = 2 Li(NO3) + SCo
MnO4{-} + H{+} + SO3{2-} = Mn{2+SO4{2-}+H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+5SO4{2-}+3H2O
C3H4O2 + OH = H2O + C3H3O2 =>
C3H4O2 + OH = H2O + C3H3O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2(C2O4) + Pb3(PO4)4 = K3(PO4) + Pb(C2O4)2 =>
6 K2(C2O4) + Pb3(PO4)4 = 4 K3(PO4) + 3 Pb(C2O4)2
C4H9O1H1 + O2 = C1O2 + H2O =>
C4H9O1H1 + 6 O2 = 4 C1O2 + 5 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + KOH =>
K2Cr2O7 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 5 H2O + 2 KOH
V2O5 + Po3(AsO4)4 = Po2O4 + V3(AsO4)5 =>
12 V2O5 + 10 Po3(AsO4)4 = 15 Po2O4 + 8 V3(AsO4)5
Al + H2O = Al3(O)2 + H2 =>
3 Al + 2 H2O = Al3(O)2 + 2 H2
H2C2O4 + KOH = H2C2O4OH + K =>
H2C2O4 + KOH = H2C2O4OH + K
NaOH + NH4I = NaI + NH4OH =>
NaOH + NH4I = NaI + NH4OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe
HBr + SrOH = Br + Sr + H2O =>
HBr + SrOH = Br + Sr + H2O
H2O + Al + NaOH = Na3[Al(OH)6] + H2 =>
6 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)6] + 3 H2
Ba(Cl)2 + (Li)2SO4 = BaSO4 + LiCl =>
Ba(Cl)2 + (Li)2SO4 = BaSO4 + 2 LiCl
Al(OH)3(s) + KOH(aq) = K3AlO3 + H2O =>
Al(OH)3(s) + 3 KOH(aq) = K3AlO3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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