| Équations équilibrées la veille |
C4H6 + HCl = C4H5Cl + H2
NaCl2C3N3O3 + H2SO4 + O = Na2SO4 + H2O + Cl2 + CNO =>
2 NaCl2C3N3O3 + H2SO4 + O = Na2SO4 + H2O + 2 Cl2 + 6 CNO
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2 + Al(OH)3 = HOH + Al =>
3 H2 + 2 Al(OH)3 = 6 HOH + 2 Al
MnSO4H2O + H2C2O4 + H2O = MnC2O4H6O3 + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4H6O3 + H2SO4
C8H16O4 = C + H + O =>
C8H16O4 = 8 C + 16 H + 4 O
H3NSO3 + NaOH = NaH2NSO3 + H2O =>
H3NSO3 + NaOH = NaH2NSO3 + H2O
CaC2O4 + KMnO4 + H2SO4 = Ca2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
10 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 Ca2SO4 + K2SO4 + 2 MnSO4 + 20 CO2 + 8 H2O
Na2CrO4 + NaBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
NH3 + NaClO = HClO + NaNH2 =>
NH3 + NaClO = HClO + NaNH2
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
H3NSO3 + NaOH = Na3NSO3 + H2O =>
H3NSO3 + 3 NaOH = Na3NSO3 + 3 H2O
H(g) + Cl(g) = HCl =>
H(g) + Cl(g) = HCl
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
H(g) + Cl(g) = HCl(aq) =>
H(g) + Cl(g) = HCl(aq)
Fe2 + O2(g) = Fe2O3 =>
2 Fe2 + 3 O2(g) = 2 Fe2O3
N2O + O2 + H2O = HNO3 =>
N2O + 2 O2 + H2O = 2 HNO3
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
As + H2O2 + OH{-} = AsO4{3-} + H2O =>
2 As + 5 H2O2 + 6 OH{-} = 2 AsO4{3-} + 8 H2O
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
SiO2(s) + C(s) = Si + CO(g) =>
SiO2(s) + 2 C(s) = Si + 2 CO(g)
Cu(s) + SnCl2(aq) = CuCl2 + Sn =>
Cu(s) + SnCl2(aq) = CuCl2 + Sn
Ca + Fe(OH)2 = Ca(OH)2 + Fe =>
Ca + Fe(OH)2 = Ca(OH)2 + Fe
C36H67O + O2 = CO2 + H2O =>
4 C36H67O + 209 O2 = 144 CO2 + 134 H2O
LiBr + Pb(C2H3O2)2 = LiC2H3O2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbBr2
LiBr + Pb(C2H3O2)2 = C2H3LiO2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbBr2
Ga2O3(s) = Ga(s) + O2(g) =>
2 Ga2O3(s) = 4 Ga(s) + 3 O2(g)
K2V4O11 + Zn + HCl = VCl2 + ZnCl2 + KCl + H2O =>
K2V4O11 + 6 Zn + 22 HCl = 4 VCl2 + 6 ZnCl2 + 2 KCl + 11 H2O
AgIO3 = AgI + O2 =>
2 AgIO3 = 2 AgI + 3 O2
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
AgIO3 = Ag + I + O =>
AgIO3 = Ag + I + 3 O
CH4 + O3 = CO + H2O =>
CH4 + O3 = CO + 2 H2O
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
AgIO3 = Ag{+} + IO3{-} =>
AgIO3 = Ag{+} + IO3{-}
S{2}O{3}2{-} + MnO{4}{-} = Mn{2}{+} + SO{4}2{-} =>
S{2}O{3}2{-} + MnO{4}{-} = Mn{2}{+} + SO{4}2{-}
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
HI = H2 + I2 =>
2 HI = H2 + I2
KBr + H2 = Br2 + KH =>
2 KBr + H2 = Br2 + 2 KH
AgIO3 = Ag + I2 + O2 =>
2 AgIO3 = 2 Ag + I2 + 3 O2
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
K2Cr2O7 + H2S = Cr(OH)3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + K2S + H2O
Fe(OH)2 + H3P = Fe3P2 + H2O =>
3 Fe(OH)2 + 2 H3P = Fe3P2 + 6 H2O
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