Équations équilibrées la veille |
Li(SO4) + SrCl = LiCl + Sr(SO4)
C3H7OH + Br2 = C3H6Br2 + H2O =>
C3H7OH + Br2 = C3H6Br2 + H2O
CaBr2 + KNO3 = Ca(NO3)2 + KBr =>
CaBr2 + 2 KNO3 = Ca(NO3)2 + 2 KBr
KI3 + H2S = SK + HI + I =>
KI3 + H2S = SK + 2 HI + I
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H8O7P2 + NaOH = H2O + Na4C2H4O7P2 =>
C2H8O7P2 + 4 NaOH = 4 H2O + Na4C2H4O7P2
H2C2O4 + K2MnO4 = MnO2 + KMnO4 + K2C2O4 + H2O =>
2 H2C2O4 + 3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2C2O4 + 2 H2O
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
Ag(NO3) + K2(SO4) = Ag2(SO4) + K(NO3) =>
2 Ag(NO3) + K2(SO4) = Ag2(SO4) + 2 K(NO3)
C + H2 = CH4 =>
C + 2 H2 = CH4
NH3 + O3 = H2O + NO =>
6 NH3 + 5 O3 = 9 H2O + 6 NO
KMnO4 + H2O + MnCl2 = KCl + MnO2 + HCl =>
2 KMnO4 + 2 H2O + 3 MnCl2 = 2 KCl + 5 MnO2 + 4 HCl
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
NaHCO3 + HC2H3O2 = NaH3O2 + HC3O3 =>
10 NaHCO3 + 7 HC2H3O2 = 10 NaH3O2 + 8 HC3O3
Sn + S2 = SnS =>
2 Sn + S2 = 2 SnS
H + He = HHe =>
H + He = HHe
He + O2 = HeO =>
2 He + O2 = 2 HeO
He + Br2 = HeBr2 =>
He + Br2 = HeBr2
H2Co3 + Zn = ZnCo3 + H2 =>
H2Co3 + Zn = ZnCo3 + H2
KMnO4 + FeSO4 + KHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 2 MnSO4 + 8 H2O
MnI2(aq) + Na3PO4(aq) = Mn3(PO4)2(s) + NaI(aq) =>
3 MnI2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(s) + 6 NaI(aq)
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2H5OH + CH3COH = CN + H + O =>
N2H5OH + CH3COH = 2 CN + 10 H + 2 O
AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3(am) =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3(am)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(HCO3)2 + C6H8O7 = Mg3(C6H5O7)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 C6H8O7 = Mg3(C6H5O7)2 + 6 H2O + 6 CO2
KClO3 + KI + H2O = KCl + I2 + K(OH) =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 K(OH)
NaBr + Na2SiO3 = NaSiO3 + Na2Br =>
NaBr + Na2SiO3 = NaSiO3 + Na2Br
ON + CO = N2 + CO2 =>
2 ON + 2 CO = N2 + 2 CO2
NO(g) + H(g) = NH4(g) + H2O(g) =>
NO(g) + 6 H(g) = NH4(g) + H2O(g)
CaCO3 + H2O = Ca(HCO3)2 + CaO =>
2 CaCO3 + H2O = Ca(HCO3)2 + CaO
Co(NO3)2(aq) + Na3Po4(aq) = Co3(Po4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3Po4(aq) = Co3(Po4)2(s) + 6 NaNO3(aq)
Hg + HPbO2{-} + H{+} = HgO + Pb + H2O =>
Hg + HPbO2{-} + H{+} = HgO + Pb + H2O
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
NaI + Pb(NO2)4 = NaNO2 + Pb + I =>
4 NaI + Pb(NO2)4 = 4 NaNO2 + Pb + 4 I
Cr2O7 + U = Cr + UO =>
Cr2O7 + 7 U = 2 Cr + 7 UO
NaBr + Na2SiO3 = NaSiO3 + Na2Br =>
NaBr + Na2SiO3 = NaSiO3 + Na2Br
Cu(OH)2 + C6H12O6 = C6H12O7 + H2O + Cu2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + 2 H2O + Cu2O
Ba2Cl6 + NaSO = Ba2SO + NaCl6 =>
Ba2Cl6 + NaSO = Ba2SO + NaCl6
ZnO2 = ZnO + O2 =>
2 ZnO2 = 2 ZnO + O2
H2C2O4 + Ca(OH)2 = C2O4Ca + H2O =>
H2C2O4 + Ca(OH)2 = C2O4Ca + 2 H2O
MnO + Sn(OH)2 = Mn(OH)2 + SnO =>
MnO + Sn(OH)2 = Mn(OH)2 + SnO
NaBr + Na2SiO3 = NaSiO3 + Na2Br =>
NaBr + Na2SiO3 = NaSiO3 + Na2Br
Te + H2 = TeH2 =>
Te + H2 = TeH2
HNO3 + Sr(OH)2 = (NO3)2Sr + H2O =>
2 HNO3 + Sr(OH)2 = (NO3)2Sr + 2 H2O
HF + Be(OH)2 = F2Be + H2O =>
2 HF + Be(OH)2 = F2Be + 2 H2O
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