Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
AlN + NaOH = Al(OH)3 + Na3N1 =>
AlN + 3 NaOH = Al(OH)3 + Na3N1
V2O5(s) + Ca(s) = CaO(s) + V =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6OH12 + H2CrO4 = CrO3H2 + C6OH10 + H3O =>
3 C6OH12 + 2 H2CrO4 = 2 CrO3H2 + 3 C6OH10 + 2 H3O
NaHCO3 + HC2O3H2 = H2O + CO2 + NaC2O3H2 =>
NaHCO3 + HC2O3H2 = H2O + CO2 + NaC2O3H2
ClO + HCl + Fe(NH4)2SO4 = HClO + FeCl2 + (NH4)2SO4 =>
2 ClO + 2 HCl + Fe(NH4)2SO4 = 2 HClO + FeCl2 + (NH4)2SO4
Cl2 + Na2O = NaCl + O2 =>
2 Cl2 + 2 Na2O = 4 NaCl + O2
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
MgO2 + NaCl = NaO + MgCl2 =>
MgO2 + 2 NaCl = 2 NaO + MgCl2
Fe + NH4SCN = Fe(SCN) + NH4 =>
Fe + NH4SCN = Fe(SCN) + NH4
Cu + Ba(OH)2 = Ba + Cu(OH)2 =>
Cu + Ba(OH)2 = Ba + Cu(OH)2
NH3(aq) + CoCl2(aq) = Co3N2(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = Co3N2(aq) + 6 HCl(aq)
Al2Cl3(aq) + NaOH(aq) = NaCl3(s) + Al2OH =>
Al2Cl3(aq) + NaOH(aq) = NaCl3(s) + Al2OH
MnO + CuO + TeO3 = Mn2CuTeO6 =>
2 MnO + CuO + TeO3 = Mn2CuTeO6
HFO + H2O = FO + H3O =>
HFO + H2O = FO + H3O
(NH4)3PO4(aq) + CaBr2(aq) = Ca3(PO4)2(s) + NH4Br(aq) =>
2(NH4)3PO4(aq) + 3 CaBr2(aq) = Ca3(PO4)2(s) + 6 NH4Br(aq)
CuCl2 + H3PO4 = CuPO4 + H3Cl2 =>
CuCl2 + H3PO4 = CuPO4 + H3Cl2
Pb + AgC2H3O2 = Pb(C2H3O2)2 + Ag = Pb + AgC2H3O2 = Pb(C2H3O2)2 + AgK2SO3 + HNO3 = KNO3 + SO2 + H2O = K2SO3 + HNO3 = KNO3 + SO2 + H2ONi(ClO3)2 = NiCl2 + O2 = Ni(ClO3)2 = NiCl2 + O2 =>
Pb + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 Ag
NaBr + HClO = NaClO + Br2 + H2 =>
2 NaBr + 2 HClO = 2 NaClO + Br2 + H2
Al2(Cr2O7)3 + Ag(MnO4) = Al(MnO4)3 + Ag2(Cr2O7) =>
Al2(Cr2O7)3 + 6 Ag(MnO4) = 2 Al(MnO4)3 + 3 Ag2(Cr2O7)
Fe + KMnO4 + H2SO4 = Fe(SO4)3 + H2O + K2SO4 + MnSO4 =>
5 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
C6H5OH + FeCl3 = Fe(C6H5O)6 + H + Cl =>
6 C6H5OH + FeCl3 = Fe(C6H5O)6 + 6 H + 3 Cl
CHCH + HI = CH2CHI =>
CHCH + HI = CH2CHI
CH3COO + H2O = CH3CH2OH + O2 =>
4 CH3COO + 6 H2O = 4 CH3CH2OH + 5 O2
H + ClX2 = HCl3 + HX =>
7 H + 3 ClX2 = HCl3 + 6 HX
SnI2 + FeCl3 = FeI3 + SnCl2 =>
3 SnI2 + 2 FeCl3 = 2 FeI3 + 3 SnCl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CO3(heat) = K2O + CO2 =>
K2CO3(heat) = K2O + CO2
Li + Cl2 = LiCl3 =>
2 Li + 3 Cl2 = 2 LiCl3
CC + O2 = CO2 =>
CC + 2 O2 = 2 CO2
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
Al2Si2O5(OH)4 = AlOOH + SiO2 + H2O =>
Al2Si2O5(OH)4 = 2 AlOOH + 2 SiO2 + H2O
Hl + Br2 = HlBr =>
2 Hl + Br2 = 2 HlBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g) =>
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g)
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
Pb(NO3)2 = PbN2 + O =>
Pb(NO3)2 = PbN2 + 6 O
FeS + CN = Fe(CN)6 + S2 =>
2 FeS + 12 CN = 2 Fe(CN)6 + S2
CO + Ge3 = C + GeO =>
3 CO + Ge3 = 3 C + 3 GeO
CaCN2 + H2 + O2 = CaCO3 + NH4 =>
2 CaCN2 + 8 H2 + 3 O2 = 2 CaCO3 + 4 NH4
NH4NO3 = N2 + O + H2O =>
NH4NO3 = N2 + O + 2 H2O
C17H2000COOH + O2 = CO2 + H2O =>
4 C17H2000COOH + 2069 O2 = 72 CO2 + 4002 H2O
NaOH + Br2 = NaBrO3 + H2O + NaBr =>
6 NaOH + 3 Br2 = NaBrO3 + 3 H2O + 5 NaBr
Ti2O3*3H2O = TiO2 + H2O + H2 =>
Ti2O3*3H2O = 2 TiO2 + 2 H2O + H2
N2H = NH3 + N2 =>
6 N2H = 2 NH3 + 5 N2
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