| Équations équilibrées la veille |
2 KI(aq) + Hg(NO3)2(aq) = 2 KNO3(aq) + HgI2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
CH4 + H2O = H3O + CH3 =>
CH4 + H2O = H3O + CH3
Hg(O)2 = Hg + O =>
Hg(O)2 = Hg + 2 O
HSCN + I2 + KOH = HCNK2SO4 + KI + H2O =>
HSCN + 3 I2 + 8 KOH = HCNK2SO4 + 6 KI + 4 H2O
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
(FeSO4*7H2O) + O2 = Fe(OH)3 + H2SO4 + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(OH)3 + 4 H2SO4 + 18 H2O
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4 =>
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4
Ag + Mg(NO3)2 = Ag(NO3) + Mg =>
2 Ag + Mg(NO3)2 = 2 Ag(NO3) + Mg
Zn + N2 = ZnN =>
2 Zn + N2 = 2 ZnN
NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + HNO3 =>
2 NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + 2 HNO3
Cu(OH)2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2CuCO3 = 2 CuO + CO2 + H2O
Al{3+} + OH{-} = Al(OH)3 =>
Al{3+} + 3 OH{-} = Al(OH)3
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
KNO3 + C = K2O + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2O + 2 N2 + 5 CO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
CrO + H2SO4 = Cr2(SO4)3 + H2O + H2 =>
2 CrO + 3 H2SO4 = Cr2(SO4)3 + 2 H2O + H2
Se + H2 = SeH2 =>
Se + H2 = SeH2
LiC6 = C6 + Li =>
LiC6 = C6 + Li
C2H7NS = C2H5N + H2S =>
C2H7NS = C2H5N + H2S
NaCO3 + Ca = CaCO3 + Na =>
NaCO3 + Ca = CaCO3 + Na
NH6 = N2 + H2 =>
2 NH6 = N2 + 6 H2
Mg3N2 + O2 = MgO + N2 =>
2 Mg3N2 + 3 O2 = 6 MgO + 2 N2
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
Cd(NO3)2 = CdO + NO2 + O2 =>
2 Cd(NO3)2 = 2 CdO + 4 NO2 + O2
Ag + Cu(NO3)2 = Ag2(NO3)3 + Cu =>
4 Ag + 3 Cu(NO3)2 = 2 Ag2(NO3)3 + 3 Cu
S + P = SP =>
S + P = SP
HCl(aq) + K2SO3(aq) = KCl + H2O + SO2 =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + H2O + SO2
Cl2 + NaOH = Cl(OH)2 + Na =>
Cl2 + 4 NaOH = 2 Cl(OH)2 + 4 Na
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
K2CO3 + NiBr2 = K2Br2 + NiCO3 =>
K2CO3 + NiBr2 = K2Br2 + NiCO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Zn{-} + HCl{+} = Zn{+} + H + Cl =>
Zn{-} + 2 HCl{+} = Zn{+} + 2 H + 2 Cl
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H(OH) =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H(OH)
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2
Cu(NO3)2(aq) + H2O(l) = HNO3(g) + Cu(OH)2(l) =>
Cu(NO3)2(aq) + 2 H2O(l) = 2 HNO3(g) + Cu(OH)2(l)
C6H5Br + O2 = CO2 + H2O + HBr =>
C6H5Br + 7 O2 = 6 CO2 + 2 H2O + HBr
C8H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
CH3CH2CHCl2 + KOH = CH3CH2CH(OH)2 + KCl =>
CH3CH2CHCl2 + 2 KOH = CH3CH2CH(OH)2 + 2 KCl
HOCl = H + OCl =>
HOCl = H + OCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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