Équations équilibrées la veille |
3 C6H11OH + 2 H2CrO4 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 8 H2O
Au + Mg = AuMg =>
Au + Mg = AuMg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2CO3(s) + HCl(g) = KCl + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(g) = 2 KCl + H2O(l) + CO2(g)
(C4H10)2 + O2 = CO2 + H2O =>
(C4H10)2 + 13 O2 = 8 CO2 + 10 H2O
Na3[Cr(OH)6] + H2O2 = NaOH + H2O + Na2Cr2O7 =>
2 Na3[Cr(OH)6] + 3 H2O2 = 4 NaOH + 7 H2O + Na2Cr2O7
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-} =>
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-}
Sc(OH)3 + HCl = ScCl3 + H2O =>
Sc(OH)3 + 3 HCl = ScCl3 + 3 H2O
HS{-} + HSO3{-} = S2O3{2-} + H2 =>
HS{-} + HSO3{-} = S2O3{2-} + H2
S + O2 = SO2 =>
S + O2 = SO2
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
BaCl2(aq) + K2SO4 = BaSO4 + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4 + 2 KCl(aq)
NaBrO3(heat) = NaBr + O2 =>
2 NaBrO3(heat) = 2 NaBr + 3 O2
Rb + C2H4O2 = RbC2H3O2 + H2 =>
2 Rb + 2 C2H4O2 = 2 RbC2H3O2 + H2
FeCl + NH4OH = Fe(OH)NH4Cl =>
FeCl + NH4OH = Fe(OH)NH4Cl
FeO3(s) = Fe(s) + O2 =>
2 FeO3(s) = 2 Fe(s) + 3 O2
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
Fe + H3PO4 + C12H22O11 + C6H8O7 = FeH2PO4 + C6H12O6 =>
6 Fe + 6 H3PO4 + C12H22O11 + C6H8O7 = 6 FeH2PO4 + 3 C6H12O6
Cr2O3 + NO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 2 NO3 + 6 KOH = 2 K2CrO4 + 2 KNO2 + 3 H2O
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
H2CO3Na = H2NaCO3 =>
H2CO3Na = H2NaCO3
CrCl2(aq) + HF(g) = CrF2(aq) + HCl(g) =>
CrCl2(aq) + 2 HF(g) = CrF2(aq) + 2 HCl(g)
FeTiO3 + KOH = K4Ti3O8 + FeO + H2O =>
3 FeTiO3 + 4 KOH = K4Ti3O8 + 3 FeO + 2 H2O
NaOH + KHPH = NaKPH + H2O =>
NaOH + KHPH = NaKPH + H2O
PbCl2 + HNo3 = PbNo3 + Cl2H =>
PbCl2 + HNo3 = PbNo3 + Cl2H
Cr2O3 + FrCl = CrCl3 + Fr2O =>
Cr2O3 + 6 FrCl = 2 CrCl3 + 3 Fr2O
NaH + H2O = Na + H3O =>
NaH + H2O = Na + H3O
K2Cr2O7 + Na2S2O3 + H2SO4 = H2O + Cr2(SO4) + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 5 Na2S2O3 + 3 H2SO4 = 3 H2O + 4 Cr2(SO4) + 5 Na2SO4 + 4 K2SO4
H2(SO4) + Sn = Sn(SO4)2 + H2 =>
2 H2(SO4) + Sn = Sn(SO4)2 + 2 H2
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
FeCl3 + FeSO4*7H2O + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
2 FeCl3 + FeSO4*7H2O + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 11 H2O
TiO = Ti + O2 =>
2 TiO = 2 Ti + O2
H4 + O2 = H8O4 =>
2 H4 + 2 O2 = H8O4
Pb + H(CO3) = Pb(CO3)2 + H2 =>
Pb + 2 H(CO3) = Pb(CO3)2 + H2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
Mo + HNO3 = MoNO3 + H2O + NO2 =>
Mo + 2 HNO3 = MoNO3 + H2O + NO2
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3 =>
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3
KIO3 + Al2 + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO3 + 5 Al2 + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Na2SO3 + (NH4)2SO4 = Na2SO4 + (NH4)2SO3 =>
Na2SO3 + (NH4)2SO4 = Na2SO4 + (NH4)2SO3
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3 =>
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2SO4 + NaHSO3 = NaHSO4 + SO2 + H2O =>
H2SO4 + NaHSO3 = NaHSO4 + SO2 + H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{+} + C2H4O + H2O =>
4 H{+} + Cr2O7{2-} + 5 C2H5OH = 2 Cr{+} + 5 C2H4O + 7 H2O
Ne + O2 = Ne2O3 =>
4 Ne + 3 O2 = 2 Ne2O3
C = C6 =>
6 C = C6
MnO4 + OH{-} + HSO3{-} = MnO2 + SO4{-2} + H2O =>
MnO4 + 2 OH{-} + 2 HSO3{-} = MnO2 + 2 SO4{-2} + 2 H2O
CrCe3 + Cr = CrCe2 =>
2 CrCe3 + Cr = 3 CrCe2
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