| Équations équilibrées la veille |
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(l)
BaO + Mg = MgO + Ba =>
BaO + Mg = MgO + Ba
Ca + Se2 = CaSe =>
2 Ca + Se2 = 2 CaSe
Br2 + HF = BrF2 + H =>
Br2 + 4 HF = 2 BrF2 + 4 H
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + H2S + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Na2SO4
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4 =>
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
H2O + O{2-} = HO{-} =>
H2O + O{2-} = 2 HO{-}
FeO3 + Zn = ZnO + Fe =>
FeO3 + 3 Zn = 3 ZnO + Fe
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Al + MgO2 = Mg + Al2O3 =>
4 Al + 3 MgO2 = 3 Mg + 2 Al2O3
C2H6 + CO2 = CH6 + C2O2 =>
C2H6 + CO2 = CH6 + C2O2
NaCo3 = Na + Co =>
NaCo3 = Na + 3 Co
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
AlCl3 + NaCl + H2O = HCl + Na[Al(OH)4] =>
AlCl3 + NaCl + 4 H2O = 4 HCl + Na[Al(OH)4]
HH4NO3 = N2O + H2O =>
2 HH4NO3 = N2O + 5 H2O
K2S + Na2SiO3 = K2SiO3 + Na2S =>
K2S + Na2SiO3 = K2SiO3 + Na2S
Li + Ag = LiAg =>
Li + Ag = LiAg
Mn1(N1O2)2 + Be1Cl2 = Be1(N1O2)2 + Mn1Cl2 =>
Mn1(N1O2)2 + Be1Cl2 = Be1(N1O2)2 + Mn1Cl2
BaOH + FeCl2 = BaCl + Fe(OH)2 =>
2 BaOH + FeCl2 = 2 BaCl + Fe(OH)2
HBr + MnO5 = MnBr2 + H2O + Br =>
10 HBr + MnO5 = MnBr2 + 5 H2O + 8 Br
CaCl2 + SiO2 = SiOCl2 + CaO =>
CaCl2 + SiO2 = SiOCl2 + CaO
Br(OH) + K2SnO2 = Br + K2SnO3 + H2O =>
2 Br(OH) + K2SnO2 = 2 Br + K2SnO3 + H2O
MgClO3 + NaPO4 = MgPO4 + NaClO3 =>
MgClO3 + NaPO4 = MgPO4 + NaClO3
NH4{+} + O2 = NO2{-} + H2O + H{+} =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 2 H2O + 4 H{+}
sodiumbromide + calciumhydroxide = CaBr2 + sodiumhydroxide =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Pb(NO3)2 + KCl = PbKCl + (NO3) =>
Pb(NO3)2 + KCl = PbKCl + 2(NO3)
GPCl3 + H2O2 = GP + HCl + O2 =>
2 GPCl3 + 3 H2O2 = 2 GP + 6 HCl + 3 O2
CO + NaOH + H2SO4 = HCOOH + NaHSO4 =>
CO + NaOH + H2SO4 = HCOOH + NaHSO4
OH{-} + Cr = Cr(OH)3 + e =>
3 OH{-} + Cr = Cr(OH)3 + 3e
NaOH + H2 = NaH + OH =>
2 NaOH + H2 = 2 NaH + 2 OH
H3PO4 + Ag2O = H3O + Ag2PO4 =>
H3PO4 + Ag2O = H3O + Ag2PO4
MgSO4 + H2O = MgSO4*13H2O =>
MgSO4 + 13 H2O = MgSO4*13H2O
MgOH + HCl = MgCl2 + H2O + H =>
MgOH + 2 HCl = MgCl2 + H2O + H
CaCN2 + H2O = Ca(HCN2)2 + Ca(OH)2 =>
2 CaCN2 + 2 H2O = Ca(HCN2)2 + Ca(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3(aq) = K(g) + Cl(g) + O(g) =>
KClO3(aq) = K(g) + Cl(g) + 3 O(g)
AlAsO4 + HCl = AlCl3 + As2O5 + H2O =>
2 AlAsO4 + 6 HCl = 2 AlCl3 + As2O5 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cs + S2 = CsS =>
2 Cs + S2 = 2 CsS
Fe + Cu(OH)3 = Cu + Fe(OH)2 =>
3 Fe + 2 Cu(OH)3 = 2 Cu + 3 Fe(OH)2
C4H8N2O3 + HCl = [C4H9N2O3]Cl =>
C4H8N2O3 + HCl = [C4H9N2O3]Cl
NaIO3 + SIO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
8 NaIO3 + 22 SIO2 + 20 H2O = 4 Na2HSO4 + 18 H2SO4 + 15 I2
C22H20O13 + O2 = CO2 + H2O =>
2 C22H20O13 + 41 O2 = 44 CO2 + 20 H2O
C16H4 + O2 = CO2 + H2O =>
C16H4 + 17 O2 = 16 CO2 + 2 H2O
CaBr + LiPo4 = LiBr + Ca3(Po4)3 =>
3 CaBr + 3 LiPo4 = 3 LiBr + Ca3(Po4)3
CaSO4*(H2O) = CaSO4 + H2O =>
CaSO4*(H2O) = CaSO4 + H2O
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + H2O + NH3 =>
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + 2 H2O + 2 NH3
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Équations équilibrées sur12/20/24
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