Équations équilibrées la veille |
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2 + 6 NaBr(aq)
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4NO3(aq)
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
H2 + NO1 = H2O + N2 =>
2 H2 + 2 NO1 = 2 H2O + N2
Fe + Mg(OH)2 = Fe(OH)2 + Mg =>
Fe + Mg(OH)2 = Fe(OH)2 + Mg
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
Ca3P2 + H2O(l) = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2 + 2 PH3
La2O3 + H2O(l) = La(OH)3(aq) =>
La2O3 + 3 H2O(l) = 2 La(OH)3(aq)
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
Zn{2+} + HO{-} = Zn(HO)2 =>
Zn{2+} + 2 HO{-} = Zn(HO)2
Nd(OH)3 = Nd2O3 + H2O =>
2 Nd(OH)3 = Nd2O3 + 3 H2O
Hg + H(NO3) = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 H(NO3) = 3 Hg(NO3)2 + 2 NO + 4 H2O
HIO3 + Fe + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 4 Fe + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
CH3CH2OH + Ca = Ca(OH)2 + CH3CH2 =>
2 CH3CH2OH + Ca = Ca(OH)2 + 2 CH3CH2
UO2(NO3)26H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)26H2O = 2 UO3 + 52 NO2 + 25 O2 + 2 H2O
Mn2O3 + SO2 = MnS2 + O2 =>
2 Mn2O3 + 8 SO2 = 4 MnS2 + 11 O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
CaSiO3 + Na2CO3 = CaCO3 + Na2SiO3 =>
CaSiO3 + Na2CO3 = CaCO3 + Na2SiO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
5 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 Cr2(SO4) + 14 H2O
Cu{2+} + CO3{2-} = CuCO3 =>
Cu{2+} + CO3{2-} = CuCO3
Al + KClO3 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
C6H12O2 + NaHCO3 = H2O + CO2 + Na =>
C6H12O2 + 32 NaHCO3 = 22 H2O + 38 CO2 + 32 Na
Ba(NO3)2 + K2SO4 = Ba2(SO4)2 + KNO3 =>
2 Ba(NO3)2 + 2 K2SO4 = Ba2(SO4)2 + 4 KNO3
AlCl3 + NaC2H3O2 = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaCl
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
SrCO3 + Mg = SrO + MgO + C =>
SrCO3 + 2 Mg = SrO + 2 MgO + C
Zn + Pb(CO3)2 = Zn(CO3) + Pb =>
2 Zn + Pb(CO3)2 = 2 Zn(CO3) + Pb
Na3VO4 + KI + H2SO4 = VOSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 2 KI + 6 H2SO4 = 2 VOSO4 + K2SO4 + 3 Na2SO4 + I2 + 6 H2O
SrO(s) + H2O(l) = Sr(OH)2(s) =>
SrO(s) + H2O(l) = Sr(OH)2(s)
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn + H2O =>
7 SO3{-2} + 2 MnO4{-} + 2 H{+} = 7 SO4{-2} + 2 Mn + H2O
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl =>
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl
C6H12O2 + NaHCO3 = H2O + CO2 + Na =>
C6H12O2 + 32 NaHCO3 = 22 H2O + 38 CO2 + 32 Na
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
BF3(s) + Li2SO3(s) = LiF(s) + B2(SO3)3 =>
2 BF3(s) + 3 Li2SO3(s) = 6 LiF(s) + B2(SO3)3
Pb(NO3)2 + K(CrO4) = Pb(CrO4)2 + K(NO3) =>
Pb(NO3)2 + 2 K(CrO4) = Pb(CrO4)2 + 2 K(NO3)
LiCl + ZrCl4 + MnCl2 = Li210Zr95Mn5Cl600 =>
210 LiCl + 95 ZrCl4 + 5 MnCl2 = Li210Zr95Mn5Cl600
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
Mg + HI = MgI2 + H =>
Mg + 2 HI = MgI2 + 2 H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
BaCO3 + RuO2 = Ba2RuO4 + CO2 =>
2 BaCO3 + RuO2 = Ba2RuO4 + 2 CO2
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
AlI3 + H2SO4 = Al2(SO4)3 + HI =>
2 AlI3 + 3 H2SO4 = Al2(SO4)3 + 6 HI
Ca(NO3)2 + K(OH) = Ca(OH)2 + K(NO3) =>
Ca(NO3)2 + 2 K(OH) = Ca(OH)2 + 2 K(NO3)
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
K2CrO4(aq) + Ba(NO3)2 = BaCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Ba(NO3)2 = BaCrO4(s) + 2 KNO3(aq)
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2 =>
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2
Mg + CoSO4 = MgSO4 + Co2 =>
2 Mg + 2 CoSO4 = 2 MgSO4 + Co2
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