Équations équilibrées la veille |
Ag(NH3) + H + Cl = AgHCl + NH3
NH4Cl + Zn(NO3)2 = NH4NO3 + ZnCl2 =>
2 NH4Cl + Zn(NO3)2 = 2 NH4NO3 + ZnCl2
Al + H2SO4 = Al2(SO4)3 + AlS + H2O =>
3 Al + 4 H2SO4 = Al2(SO4)3 + AlS + 4 H2O
Al + HY = AlY + H =>
Al + HY = AlY + H
SCl2 + C2H6O2 = SO2 + HCl + C2H4Cl2 + S =>
2 SCl2 + C2H6O2 = SO2 + 2 HCl + C2H4Cl2 + S
Sodiumhydroxide + CO2 = sodiumcarbonate + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C21H27N7O14P2 + C3H8O3 = C21H29N7O14P2 + C3H6O3 =>
C21H27N7O14P2 + C3H8O3 = C21H29N7O14P2 + C3H6O3
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
KCl + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 16 HNO3 = 2 Mn(NO3)2 + 12 KNO3 + 5 Cl2 + 8 H2O
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag
NaCl(aq) + Hg(NO3)2(aq) = HgCl2(s) + NaNO3(aq) =>
2 NaCl(aq) + Hg(NO3)2(aq) = HgCl2(s) + 2 NaNO3(aq)
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
KICl4 = KCl + Cl2 + I2 =>
2 KICl4 = 2 KCl + 3 Cl2 + I2
(NH4)2SO4(aq) + KOH(aq) = NH4OH + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH4OH + K2SO4(aq)
C6H12O7 + Na2CO3 = C6H12O6 + NaHCO3 =>
12 C6H12O7 + 6 Na2CO3 = 11 C6H12O6 + 12 NaHCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + K2CrO4 = AgK2 + CrO4NO3 =>
AgNO3 + K2CrO4 = AgK2 + CrO4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SiO3 + HC1 = NaC1 + H2SiO3 =>
Na2SiO3 + 2 HC1 = 2 NaC1 + H2SiO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Hg2(NO2)2 + Al(OH)3 = Hg2(OH)3 + Al(NO2)2 =>
Hg2(NO2)2 + Al(OH)3 = Hg2(OH)3 + Al(NO2)2
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
C3H8O2 + CH3COOH = C5H9O2 + H2O =>
10 C3H8O2 + 5 CH3COOH = 8 C5H9O2 + 14 H2O
MnO4 + SO3 = Mn02 + SO4 =>
2 MnO4 + 8 SO3 = Mn02 + 8 SO4
JO3 + HSO3 = J2 + SO4 + H =>
2 JO3 + 6 HSO3 = J2 + 6 SO4 + 6 H
FeSO4 + KBrO3 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
6 FeSO4 + KBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KBr + 3 H2O
K2O(s) + P4O10(s) = K3PO4 =>
6 K2O(s) + P4O10(s) = 4 K3PO4
Ag2CrO4 + Ni(CH3COO)2 = AgCH3COO + NiCrO4 =>
Ag2CrO4 + Ni(CH3COO)2 = 2 AgCH3COO + NiCrO4
MnCO3 + NaOH + H2O = NaMnO4 + H2 + CO2 =>
2 MnCO3 + 2 NaOH + 4 H2O = 2 NaMnO4 + 5 H2 + 2 CO2
AgNO3 + K2CrO4 = AgK2 + CrO4NO3 =>
AgNO3 + K2CrO4 = AgK2 + CrO4NO3
(KMnO4) + (K2SO3) + (HCl) = (MnO2) + (K2SO4) + (KCl) + (H2O) =>
2(KMnO4) + 3(K2SO3) + 2(HCl) = 2(MnO2) + 3(K2SO4) + 2(KCl) + (H2O)
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
HClO4 + Ni(OH)2 = HOH + Ni(ClO4)2 =>
2 HClO4 + Ni(OH)2 = 2 HOH + Ni(ClO4)2
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
BaClO = O + BaCl =>
BaClO = O + BaCl
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
NiCl2 + O2 = Ni2O2 + Cl3O5 =>
6 NiCl2 + 13 O2 = 3 Ni2O2 + 4 Cl3O5
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
KClO3 + NH3 = KCl + Cl2 + KNO3 + H2O =>
3 KClO3 + 2 NH3 = KCl + Cl2 + 2 KNO3 + 3 H2O
Fe(NO3)3 + NH4NCS = FeNCS + NH4(NO3)3 =>
Fe(NO3)3 + NH4NCS = FeNCS + NH4(NO3)3
H2SO4 + NaOH = NaOHSO3 + H2O =>
H2SO4 + NaOH = NaOHSO3 + H2O
KMnO4 + H2SO4 + Fe(NO3)2 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 18 H2SO4 + 10 Fe(NO3)2 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
HNO3 + Lr(OH)3 = Lr(NO3)3 + H2O =>
3 HNO3 + Lr(OH)3 = Lr(NO3)3 + 3 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(g) + CaSO4(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaSO4(s) + 2 H2O(l)
FeBr3 + ammoniumsulfide = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
SO2 + Ba(OH)2 = H2O + BaSO3 =>
SO2 + Ba(OH)2 = H2O + BaSO3
Ba(OH)2 + Ba(HS)2 = BaS + H2O =>
Ba(OH)2 + Ba(HS)2 = 2 BaS + 2 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br(s) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + 2 Br(s)
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