Équations équilibrées la veille |
Al(OH)2Cl + KOH = KCl + Al(OH)3
K3(Fe(OH)6) + HCl = KCl + Fe(OH)3 + H2O =>
K3(Fe(OH)6) + 3 HCl = 3 KCl + Fe(OH)3 + 3 H2O
KI(aq) + AgNO3(aq) = KNO3() + AgI() =>
KI(aq) + AgNO3(aq) = KNO3() + AgI()
C5H11O + O2 = CO2 + H2O =>
4 C5H11O + 29 O2 = 20 CO2 + 22 H2O
NaN3 = Na + N2N =>
NaN3 = Na + N2N
C7H + O2 = CO2 + H2O =>
4 C7H + 29 O2 = 28 CO2 + 2 H2O
I2 + AgNO3 = AgI + INO3 =>
I2 + AgNO3 = AgI + INO3
Pb(IO3)2 + Fe = Fe(IO3)3 + Pb =>
3 Pb(IO3)2 + 2 Fe = 2 Fe(IO3)3 + 3 Pb
Cu(s) + AgNO3(aq) = Cu(NO3)2(s) + Ag(aq) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(s) + 2 Ag(aq)
BaCl2 + K2CO3 = Ba2(CO3)2 + K2Cl2 =>
2 BaCl2 + 2 K2CO3 = Ba2(CO3)2 + 2 K2Cl2
HI + CCl4 = CHI + Cl4 =>
HI + CCl4 = CHI + Cl4
CH3COCH3 + Zn + HCl = CH3CH2CH3 + ZnCl2 + H2O =>
CH3COCH3 + 2 Zn + 4 HCl = CH3CH2CH3 + 2 ZnCl2 + H2O
NaF + Ca(NO3)2 = Na2Ca + FNO3 =>
2 NaF + Ca(NO3)2 = Na2Ca + 2 FNO3
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
ZnO + Gd2O3 = Zn98Gd2O100 + O2 =>
196 ZnO + 2 Gd2O3 = 2 Zn98Gd2O100 + O2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Na2SO4 + CaBr2 = Na2Br + Ca(SO4)2 =>
2 Na2SO4 + CaBr2 = 2 Na2Br + Ca(SO4)2
Si + HF = H2 + SiF4 =>
Si + 4 HF = 2 H2 + SiF4
MgCl + NaCl = MgNa + Cl2 =>
MgCl + NaCl = MgNa + Cl2
Cr2(SO4)3 + K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O =>
Cr2(SO4)3 + 2 K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O
Ca2S(O4)2 + NaC(O3)2 = Ca2C(O3)2 + NaS(O4)2 =>
Ca2S(O4)2 + NaC(O3)2 = Ca2C(O3)2 + NaS(O4)2
CuO + (NH4)H2PO4 = Cu4P2O9 + NH3 + H2O =>
4 CuO + 2(NH4)H2PO4 = Cu4P2O9 + 2 NH3 + 3 H2O
Co(C5H7O2)3 + Cu(NO3)2*25H2O = [Co(C5H6NO4)3] + CuO + H2O =>
2 Co(C5H7O2)3 + 3 Cu(NO3)2*25H2O = 2[Co(C5H6NO4)3] + 3 CuO + 78 H2O
Fe(SCN)3 + Hg(NO3)2 = Fe(NO3)3 + Hg(SCN)2 =>
2 Fe(SCN)3 + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg(SCN)2
C14H11Cl2NO2 + O2 = CO2 + H2O + Cl + N =>
4 C14H11Cl2NO2 + 63 O2 = 56 CO2 + 22 H2O + 8 Cl + 4 N
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
I(aq) = I(s) =>
I(aq) = I(s)
PbO2 + Na2O = Na4PbO4 =>
PbO2 + 2 Na2O = Na4PbO4
Na2SO4 + K[Sb(OH)6] = Na[Sb(OH)6] + K2SO4 =>
Na2SO4 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2SO4
SiF4 + NaOH = H2O + Na2SiO3 + NaF =>
SiF4 + 6 NaOH = 3 H2O + Na2SiO3 + 4 NaF
La(NO3)3*6H2O + Mg(NO3)2*6H2O + Mn(NO3)2*4H2O = La9Mg1Mn10O30 + N + H + O =>
9.0000000000001La(NO3)3*6H2O + Mg(NO3)2*6H2O + 10 Mn(NO3)2*4H2O = La9Mg1Mn10O30 + 49 N + 200 H + 217 O
CuClO2 = CuOClO =>
CuClO2 = CuOClO
Mo + Nb + Se = Mo10Nb90Se201 =>
10 Mo + 90 Nb + 201 Se = Mo10Nb90Se201
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
NB = BN =>
NB = BN
(SO4)2 + BaCl = BaSO4 + Cl =>
(SO4)2 + 2 BaCl = 2 BaSO4 + 2 Cl
Cl + Li2Br = LiCl + Br2 =>
4 Cl + 2 Li2Br = 4 LiCl + Br2
K2S2O5 + O2 = KSO4 =>
2 K2S2O5 + 3 O2 = 4 KSO4
NaOH + CuSO4 = CuOH + Na2 + SO4 =>
2 NaOH + 2 CuSO4 = 2 CuOH + Na2 + 2 SO4
FeCl3 + POH3 = FeOH3 + PCl3 =>
FeCl3 + POH3 = FeOH3 + PCl3
SiO2 + HNO3 = HSiO2 + NO3 =>
SiO2 + HNO3 = HSiO2 + NO3
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
Sr(OH2) + HNO3 = Sr(NO3) + (OH3) =>
Sr(OH2) + HNO3 = Sr(NO3) + (OH3)
Fe(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + FeSO4 =>
3 Fe(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 FeSO4
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
PtCl + C2H5OH = Pt + CH3CHO + HCl =>
2 PtCl + C2H5OH = 2 Pt + CH3CHO + 2 HCl
AlHg + H2O = Al(OH)3 + H2 + Hg =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 3 H2 + 2 Hg
Na2CH3COO + HCl = NaCl + H2CH3COO =>
Na2CH3COO + 2 HCl = 2 NaCl + H2CH3COO
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