Équations équilibrées la veille |
C2H5Br + NaOH = C2H4 + NaBr + H2O
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
FeCl3 + NH3 = Cl + FeNH3 =>
FeCl3 + NH3 = 3 Cl + FeNH3
ZnS(s) + H2SO4(aq) = H2S + ZnSO4 =>
ZnS(s) + H2SO4(aq) = H2S + ZnSO4
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
Sr(s) + Cl2(g) = SrCl2(s) =>
Sr(s) + Cl2(g) = SrCl2(s)
Ca(OH)2 + Al2O3 + H2O = Ca3Al2(OH)12 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3Al2(OH)12
MgS = Mg + S =>
MgS = Mg + S
K + Fe(OH)3 = K(OH)3 + Fe =>
K + Fe(OH)3 = K(OH)3 + Fe
Pb(ClO3)4 + Al = Al(ClO3)4 + Pb =>
Pb(ClO3)4 + Al = Al(ClO3)4 + Pb
C13H28(l) + O2(g) = CO(g) + H2O(g) =>
2 C13H28(l) + 27 O2(g) = 26 CO(g) + 28 H2O(g)
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
Ba + FeSO4 = BaSO4 + Fe =>
Ba + FeSO4 = BaSO4 + Fe
H3(AsO4) + Ag(OH) = H2O + Ag3(AsO4) =>
H3(AsO4) + 3 Ag(OH) = 3 H2O + Ag3(AsO4)
Ca(OH)2 + Al2O3 + H2O = Ca(Al(OH)4)2 =>
Ca(OH)2 + Al2O3 + 3 H2O = Ca(Al(OH)4)2
Ti + Sr(NO3)2 = Sr + Ti(NO3)4 =>
Ti + 2 Sr(NO3)2 = 2 Sr + Ti(NO3)4
CaCl2(aq) + H2SO4(aq) = Ca(SO4) + HCl =>
CaCl2(aq) + H2SO4(aq) = Ca(SO4) + 2 HCl
KOH + H2PO4 = KPO4 + H2OH =>
KOH + H2PO4 = KPO4 + H2OH
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
KSCN + Na = K + NaSCN =>
KSCN + Na = K + NaSCN
CaCl2(aq) + H2SO4(aq) = CaSO4 + HCl =>
CaCl2(aq) + H2SO4(aq) = CaSO4 + 2 HCl
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
H2(SO4) + Na(CN) = HCN + Na2(SO4) =>
H2(SO4) + 2 Na(CN) = 2 HCN + Na2(SO4)
C7H16OH + O2 = CO2 + H2O =>
4 C7H16OH + 43 O2 = 28 CO2 + 34 H2O
Pb + NH3 + H2O = Pb(OH)3 + NH4 =>
Pb + 3 NH3 + 3 H2O = Pb(OH)3 + 3 NH4
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
BaBr2 + Al(OH)3 = Ba(OH)2 + AlBr3 =>
3 BaBr2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlBr3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sn + NaOH = Sn(OH) + Na =>
Sn + NaOH = Sn(OH) + Na
HClO2 + Zn = Zn(ClO2)2 + H2 =>
2 HClO2 + Zn = Zn(ClO2)2 + H2
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
Al = Al3{+} + e =>
3 Al = Al3{+} + e
HBrO4 + K(OH) = KBrO4 + H2O =>
HBrO4 + K(OH) = KBrO4 + H2O
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
Pt + H{+} + NO3{-} + Cl{-} = [PtCl6] + NO + H2O =>
Pt + 8 H{+} + 2 NO3{-} + 6 Cl{-} = [PtCl6] + 2 NO + 4 H2O
C7H6O2 + CuO = H2O + CO2 + Cu =>
C7H6O2 + 15 CuO = 3 H2O + 7 CO2 + 15 Cu
NiSO4 + NH4OH + (CH3CNOH)2 = (CH3CNO)4H2Ni + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2(CH3CNOH)2 = (CH3CNO)4H2Ni + (NH4)2SO4 + 2 H2O
MgS + Sr(OH)2 = Mg(OH)2 + SSr =>
MgS + Sr(OH)2 = Mg(OH)2 + SSr
C2H3F + O2 = CO2 + H2O + HF =>
2 C2H3F + 5 O2 = 4 CO2 + 2 H2O + 2 HF
FeCl3 + S8 = Fe2S3 + Cl2 =>
16 FeCl3 + 3 S8 = 8 Fe2S3 + 24 Cl2
MnCl2 + O2 + H2O = Mn(OH)4 + Cl2 =>
MnCl2 + O2 + 2 H2O = Mn(OH)4 + Cl2
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
MnSO4 = SO2 + MnO2 =>
MnSO4 = SO2 + MnO2
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