Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + AgF2 = NaF2 + BrAg
Zn + HNO3 = Zn(NO3)2 + NH4HO3 =>
2 Zn + 5 HNO3 = 2 Zn(NO3)2 + NH4HO3
NaCl + Cd(NO3)2 = Na(NO3)2 + CdCl =>
NaCl + Cd(NO3)2 = Na(NO3)2 + CdCl
H2CO3 + KOH = KCO3H + H2O =>
H2CO3 + KOH = KCO3H + H2O
NaVO3 + HCl = NaCl + VOCl2 + Cl2 + H2O =>
2 NaVO3 + 8 HCl = 2 NaCl + 2 VOCl2 + Cl2 + 4 H2O
MgAl2O3 + ZnO = ZnAl2O3 + MgO =>
MgAl2O3 + ZnO = ZnAl2O3 + MgO
CuOPb = CuPbO =>
CuOPb = CuPbO
NaH2PO4*12H2O = NaH2 + PO4 + H2O =>
NaH2PO4*12H2O = NaH2 + PO4 + 12 H2O
HBrO3 + Zn = ZnBrO3 + H2 =>
2 HBrO3 + 2 Zn = 2 ZnBrO3 + H2
CuSO3 + H2S = CuS + H2SO4 =>
4 CuSO3 + 3 H2S = 4 CuS + 3 H2SO4
BaS = Ba + S =>
BaS = Ba + S
AgNO3 + KOH + K2S2O8 = Ag2O2 + K2SO4 + H2O + KNO3 =>
2 AgNO3 + 4 KOH + K2S2O8 = Ag2O2 + 2 K2SO4 + 2 H2O + 2 KNO3
(VO2)2 + SO4 + SO2 = VOSO4 =>
(VO2)2 + SO4 + SO2 = 2 VOSO4
CoSO4 + Na2C2O4 = CoC2O4 + Na2SO4 =>
CoSO4 + Na2C2O4 = CoC2O4 + Na2SO4
(CH3)3B + H2O = B(OH)3 + CH4 =>
(CH3)3B + 3 H2O = B(OH)3 + 3 CH4
CuSO4(aq) + Zn(NO3)2(aq) = CuNO3 + Zn(SO4)2 =>
2 CuSO4(aq) + Zn(NO3)2(aq) = 2 CuNO3 + Zn(SO4)2
H3P + Mn = Mn3P2 + H2 =>
2 H3P + 3 Mn = Mn3P2 + 3 H2
H2FeO4 + Ti(OH)3 = Ti(HFeO4)3 + H2O =>
3 H2FeO4 + Ti(OH)3 = Ti(HFeO4)3 + 3 H2O
C6H10N2O6 + O2 = CO2 + H2O + N2 =>
2 C6H10N2O6 + 11 O2 = 12 CO2 + 10 H2O + 2 N2
Pb(NO3) + ZnCl2 = PbCl2 + ZnNO3 =>
Pb(NO3) + ZnCl2 = PbCl2 + ZnNO3
C6H14 + C3H6O = C9H17 + H2O =>
5 C6H14 + 8 C3H6O = 6 C9H17 + 8 H2O
Fe{2+} + Cr2O7{2-} + H{+} = Fe{+3} + H2O + Cr{3+} =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{+3} + 7 H2O + 2 Cr{3+}
HNO + H2O = H3NO2 =>
HNO + H2O = H3NO2
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq)
CuSO4*5H2O + NH3 = CuSO4*3Cu(OH)2 + (NH4)2SO4 + H2O =>
4 CuSO4*5H2O + 6 NH3 = CuSO4*3Cu(OH)2 + 3(NH4)2SO4 + 14 H2O
Co(H2O)6{2+} + NH3 = Co(NH3)4{2+} + H2O =>
Co(H2O)6{2+} + 4 NH3 = Co(NH3)4{2+} + 6 H2O
BaO + Al2S3 = BaS + Al2O3 =>
3 BaO + Al2S3 = 3 BaS + Al2O3
AgNO3 + CH3COOH = Ag(CH3COO) + HNO3 =>
AgNO3 + CH3COOH = Ag(CH3COO) + HNO3
Mn3(PO4)2 + HOH = H3PO4 + Mn(OH)2 =>
Mn3(PO4)2 + 6 HOH = 2 H3PO4 + 3 Mn(OH)2
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s) =>
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s)
FeCl2 + NaCO4 = FeCO4 + NaCl2 =>
FeCl2 + NaCO4 = FeCO4 + NaCl2
AgNO3 + BaO2 = BaNO3 + Ag + O2 =>
AgNO3 + BaO2 = BaNO3 + Ag + O2
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
CuSO4 + H3PO3 + H2O = CuH + H3PO4 + H2SO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 3 H3PO4 + 2 H2SO4
HBr(aq) + NiS(s) = H2S + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S + NiBr2
CuOH + HCl = HCu + ClOH =>
CuOH + HCl = HCu + ClOH
C4H9OH + HI = H2O + C4H9I =>
C4H9OH + HI = H2O + C4H9I
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s)
HNo3 + Br(OH)2 = Br(No3)2 + H2O =>
2 HNo3 + Br(OH)2 = Br(No3)2 + 2 H2O
Li3N + Al + N2 = Li3AlN2 =>
2 Li3N + 2 Al + N2 = 2 Li3AlN2
ZnO + C6H8O7 = C12H10O14Zn3 + H2O =>
3 ZnO + 2 C6H8O7 = C12H10O14Zn3 + 3 H2O
C4H8O2 + H2O = CH3COOH + CH3CH2OH =>
C4H8O2 + H2O = CH3COOH + CH3CH2OH
Eu + H2O = Eu2O3 + H2 =>
2 Eu + 3 H2O = Eu2O3 + 3 H2
Eu + HCl = H + EuCl =>
Eu + HCl = H + EuCl
C2H4 + NaMnO4 + H2O = C2H4O2 + MnO2 + NaOH =>
3 C2H4 + 4 NaMnO4 + 2 H2O = 3 C2H4O2 + 4 MnO2 + 4 NaOH
F + NH4 = FNH4 =>
F + NH4 = FNH4
K2CO3 + Pb(NO3)2 = PbCO3 + K2(NO3)2 =>
K2CO3 + Pb(NO3)2 = PbCO3 + K2(NO3)2
NaOH + (NH4)2CO3 = H2O + NH3 + Na2CO3 =>
2 NaOH + (NH4)2CO3 = 2 H2O + 2 NH3 + Na2CO3
LiCl + CoCl2 + MnCl2 + NiCl2 + H2O + O2 = Li3MnNiCoO5 + HCl =>
12 LiCl + 4 CoCl2 + 4 MnCl2 + 4 NiCl2 + 18 H2O + O2 = 4 Li3MnNiCoO5 + 36 HCl
ZnCO3 + C6H8O7 = Zn(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 17 C6H8O7 = 18 Zn(C6H5O7) + 23 H2O + 12 CO2
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