Équations équilibrées la veille |
2 Ba(OH)2 + 2 NaOH = 2 NaBa + 3 H2O2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Na(NO3) + Ca(NO3)2 = Na(NO3)2 + Ca(NO3) =>
Na(NO3) + Ca(NO3)2 = Na(NO3)2 + Ca(NO3)
P2S3 + H2O = H2S + H3PO3 =>
P2S3 + 6 H2O = 3 H2S + 2 H3PO3
C2H5NO2 + HNO2 = N2 + C2H4O3 + H2O =>
C2H5NO2 + HNO2 = N2 + C2H4O3 + H2O
Fe + HBr = FeBr3 + H3 =>
Fe + 3 HBr = FeBr3 + H3
C2H60 + HNO = CO2 + H2O + N2 =>
C2H60 + 68 HNO = 2 CO2 + 64 H2O + 34 N2
CoO + CaCO3 + NH4H2PO4 = CaCoP2O7 + NH3 + CO2 + H2O =>
CoO + CaCO3 + 2 NH4H2PO4 = CaCoP2O7 + 2 NH3 + CO2 + 3 H2O
CuCl2 + Cu(OH)2 = Cu2(OH)3Cl =>
CuCl2 + 3 Cu(OH)2 = 2 Cu2(OH)3Cl
K2S2O3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S2O3 + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 13 H2O
Na + BaOH = NaOH + Ba =>
Na + BaOH = NaOH + Ba
TiO2 + Fe2O3 = TiFe2O5 =>
TiO2 + Fe2O3 = TiFe2O5
H2 + SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2 + 3 SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
HClO + Ca(OH)2 = HClO2 + Ca + H2O =>
HClO + Ca(OH)2 = HClO2 + Ca + H2O
CaCO3(aq) + HC2H5CO2(aq) + H = C6H10CaO4(s) + H2O(l) =>
3 CaCO3(aq) + 5 HC2H5CO2(aq) + 14 H = 3 C6H10CaO4(s) + 7 H2O(l)
C2H5OH + Na2SO4 = Na2S + CO2 + H2O =>
2 C2H5OH + 3 Na2SO4 = 3 Na2S + 4 CO2 + 6 H2O
Fe + O2 + H{+} + e = Fe2O3*H2O =>
2 Fe + 2 O2 + 2 H{+} + 2e = Fe2O3*H2O
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
HBr + ((NH4)2)S = (H2)S + (NH4)Br =>
2 HBr + ((NH4)2)S = (H2)S + 2(NH4)Br
KSCN + Pb(NO3)2 = Pb(SCN)2 + K(NO3) =>
2 KSCN + Pb(NO3)2 = Pb(SCN)2 + 2 K(NO3)
Na2S2O7 + H2O = NaOH + SO3 =>
Na2S2O7 + H2O = 2 NaOH + 2 SO3
Sn4 + H3PO4 = SnPO4 + H =>
Sn4 + 4 H3PO4 = 4 SnPO4 + 12 H
Br2 + NaI = NaBr(aq) + I =>
Br2 + 2 NaI = 2 NaBr(aq) + 2 I
Fe(NH4)2(SO4) = Fe + NH4 + SO4 =>
Fe(NH4)2(SO4) = Fe + 2 NH4 + SO4
Ca + (PbNO3)2 = Pb + Ca(NO3)2 =>
Ca + (PbNO3)2 = 2 Pb + Ca(NO3)2
Cu(SO)4 + K2(CrO)4 = Cu(CrO)4 + K2(SO)4 =>
Cu(SO)4 + K2(CrO)4 = Cu(CrO)4 + K2(SO)4
C4H10(i) + O2 = H2O(g) + CO2(g) =>
2 C4H10(i) + 13 O2 = 10 H2O(g) + 8 CO2(g)
HCl + Be(OH)2 = H2O + Be(Cl)2 =>
2 HCl + Be(OH)2 = 2 H2O + Be(Cl)2
NH + I2 = N2I6 + H2 =>
2 NH + 3 I2 = N2I6 + H2
CuCl2(aq) + NaS(aq) = NaCl2 + CuS =>
CuCl2(aq) + NaS(aq) = NaCl2 + CuS
CH4 + CO2 = CH3 + CHO2 =>
CH4 + CO2 = CH3 + CHO2
HgCl2 + K2S = HgS(s) + KCl(aq) =>
HgCl2 + K2S = HgS(s) + 2 KCl(aq)
NaCrO3 + PH3 = Cr(OH)3 + NaP =>
NaCrO3 + PH3 = Cr(OH)3 + NaP
Sr + Br + O2 = Sr(BrO)3 =>
2 Sr + 6 Br + 3 O2 = 2 Sr(BrO)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CdCl2 + (NH4)2S = CdS + Cl2 + (NH4)2 =>
CdCl2 + (NH4)2S = CdS + Cl2 + (NH4)2
K2CO3 + HCOOH = KCOOH + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KCOOH + H2O + CO2
Cr2S3 + Ba(OH)2 = Cr(OH)3 + BaS =>
Cr2S3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaS
C7H6O2 + H2O2 = C7H6O3 + H2O =>
C7H6O2 + H2O2 = C7H6O3 + H2O
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
K3PO4 + Ca(OH)2 = K3(OH)2 + CaPO4 =>
K3PO4 + Ca(OH)2 = K3(OH)2 + CaPO4
Fe2(SO4)2 + KCl = Fe2Cl + K(SO4)2 =>
Fe2(SO4)2 + KCl = Fe2Cl + K(SO4)2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Pb(NO3)2(aq)NH3(aq) = N(NO3)2PbH3 =>
Pb(NO3)2(aq)NH3(aq) = N(NO3)2PbH3
CrO3 + HCl = CrCl3 + H2O + Cl3 =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + Cl3
CH3O2 + KCHO2 = KH + CHO2 =>
CH3O2 + 2 KCHO2 = 2 KH + 3 CHO2
MnCl2 + BrOH = Br2 + Mn(OH)2 + Cl2 =>
MnCl2 + 2 BrOH = Br2 + Mn(OH)2 + Cl2
Ba(NO3)2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KNO3(aq) =>
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KNO3(aq)
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