| Équations équilibrées la veille |
4 P + 5 O2 = 2 P2O5
HI + NH4 = NH4I + H =>
HI + NH4 = NH4I + H
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr =>
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr
Al2 + PbO = Al2O3 + Pb =>
Al2 + 3 PbO = Al2O3 + 3 Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl + H2SO4 = MgHSO4 + HCl =>
MgCl + H2SO4 = MgHSO4 + HCl
{-}7 = {-}10 =>
{-}7 = {-}10
SbS + O = SbO + SO =>
SbS + 2 O = SbO + SO
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(g)H2O(l) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(g)H2O(l) + CaSO4(s)
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
H2(CO3) + Fe(OH)3 = H(OH) + Fe2(CO3)3 =>
3 H2(CO3) + 2 Fe(OH)3 = 6 H(OH) + Fe2(CO3)3
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s)
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
C4H4O4 + NaOH = C4H2Na2O4 + H2O =>
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
HCl + LiBr = HBr + LiCl =>
HCl + LiBr = HBr + LiCl
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
H2O2 + SO32{-} = SO42{-} + H2O =>
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
C2H34 + O2 = CO2 + H2O =>
2 C2H34 + 21 O2 = 4 CO2 + 34 H2O
SiO4H4 + Cr = (SiO4)3Cr4 + H2 =>
3 SiO4H4 + 4 Cr = (SiO4)3Cr4 + 6 H2
Fe(NO3)3 + LiCl = FeCl3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCl = FeCl3 + 3 Li(NO3)
BaSO3 + HNO3 = Ba(NO3) + HSO3 =>
BaSO3 + HNO3 = Ba(NO3) + HSO3
ZnSO4 + Ag = Zn + Ag2SO4 =>
ZnSO4 + 2 Ag = Zn + Ag2SO4
I3{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I3{-} + 8 Cl2 + 9 H2O = 3 IO3{-} + 16 Cl{-} + 18 H{+}
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
HBr(aq) + CsOH(aq) = CsBr + H2O =>
HBr(aq) + CsOH(aq) = CsBr + H2O
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
Te + I2 = TeI3 =>
2 Te + 3 I2 = 2 TeI3
Li20 + HOH = Li2OH2 =>
Li20 + 10 HOH = 10 Li2OH2
Na3(PO4) + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
H4BaCl2O2 + H2SO4 = HCl + BaSO4 + H2O =>
H4BaCl2O2 + H2SO4 = 2 HCl + BaSO4 + 2 H2O
FeCl3 + H2 = FeCl2 + HCl =>
2 FeCl3 + H2 = 2 FeCl2 + 2 HCl
CH3(COOH)2 + NaHCO3 = CH3(COONa)2 + H2O + CO2 =>
CH3(COOH)2 + 2 NaHCO3 = CH3(COONa)2 + 2 H2O + 2 CO2
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l) =>
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l)
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + 5 H2O
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
Mn(OH)2 + H3AsO4 = Mn3(AsO4)2 + H2O =>
3 Mn(OH)2 + 2 H3AsO4 = Mn3(AsO4)2 + 6 H2O
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
Li + HI = LiHI =>
Li + HI = LiHI
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
Li + HI = LiI + H =>
Li + HI = LiI + H
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + HCN =>
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + 2 HCN
F2(g) + WCl5(aq) = F2W(aq) + Cl2(g) =>
2 F2(g) + 2 WCl5(aq) = 2 F2W(aq) + 5 Cl2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + O2 = C3COOH + H2O =>
8 C2H5OH + 11 O2 = 4 C3COOH + 22 H2O
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Équations équilibrées sur10/30/24
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