Équations équilibrées la veille |
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH2CONH2 + NaOH = NaOCN + NH3 + H2O =>
NH2CONH2 + NaOH = NaOCN + NH3 + H2O
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiNO3(aq)
H2SO4 + CsHCO3 = Cs2SO4 + HHCO3 =>
H2SO4 + 2 CsHCO3 = Cs2SO4 + 2 HHCO3
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
Cu(OH)2 + NH3 = [Cu(NH3)2](OH)2 =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2](OH)2
Fe2SiO4(s) + CO2(g) + H2O(l) = FeCO3(s) + H4SiO4(aq) =>
Fe2SiO4(s) + 2 CO2(g) + 2 H2O(l) = 2 FeCO3(s) + H4SiO4(aq)
C3NH2 + O2 = CO2 + H2O + N2 =>
2 C3NH2 + 7 O2 = 6 CO2 + 2 H2O + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K4(CrO4)2 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K4(CrO4)2 + 4 H2O + 3 S = 3 SO2 + 8 KOH + 2 Cr2O3
MgBr2 + (NH4)2SO4 = NH4Br + MgSO4 =>
MgBr2 + (NH4)2SO4 = 2 NH4Br + MgSO4
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Ag + Na2HPO4 = AgHPO4 + Na =>
Ag + Na2HPO4 = AgHPO4 + 2 Na
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O + CO2(g)
Al(NO3)3 + Br(OH)2 = Al(OH)3 + Br(NO3)2 =>
2 Al(NO3)3 + 3 Br(OH)2 = 2 Al(OH)3 + 3 Br(NO3)2
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
FeCl3 + O2 = Fe2O3 + Cl2O =>
2 FeCl3 + 3 O2 = Fe2O3 + 3 Cl2O
C6H11OH + K2Cr2O7 + H2SO4 = COOH(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 COOH(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CoOC = COCo =>
CoOC = COCo
C + O2 = CO2 =>
C + O2 = CO2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiNO3(aq)
Ba + ZnCl = Zn + BaCl =>
Ba + ZnCl = Zn + BaCl
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
Ga2(SO4)3 + Ba(NO3)2 = Ga(NO3)3 + Ba(SO4) =>
Ga2(SO4)3 + 3 Ba(NO3)2 = 2 Ga(NO3)3 + 3 Ba(SO4)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
Ag + K3[Fe(CN)6] = Ag3[Fe(CN)6] + K =>
3 Ag + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 K
AlCl3 + K3PO4 = KCl + AlPO4 =>
AlCl3 + K3PO4 = 3 KCl + AlPO4
NaCl + C6H8O7 = HCl + Na3C6H5O7 =>
3 NaCl + C6H8O7 = 3 HCl + Na3C6H5O7
Zn + NH3 = Zn3(N)2 + H2 =>
3 Zn + 2 NH3 = Zn3(N)2 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaClCuSO4 = NaSO4CuCl =>
NaClCuSO4 = NaSO4CuCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(ClO)2 + H2SO4 = HClO + CaSO4 =>
Ca(ClO)2 + H2SO4 = 2 HClO + CaSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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