| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaH2PO2 = Na4P2O7 + 2 PH3 + H2O
NH4 + Na2SO4 = (NH4)2SO4 + Na =>
2 NH4 + Na2SO4 = (NH4)2SO4 + 2 Na
NaH2PO2 = Na4P2O7 + PH3 + H2O =>
4 NaH2PO2 = Na4P2O7 + 2 PH3 + H2O
KNO3 + NaOH + MnO2 = Na3N + NaNO3 + KMnO4 + H2O =>
8 KNO3 + 14 NaOH + 8 MnO2 = 3 Na3N + 5 NaNO3 + 8 KMnO4 + 7 H2O
H2SiO3 + NaHCO3 = Na2SiO3 + H2CO3 =>
H2SiO3 + 2 NaHCO3 = Na2SiO3 + 2 H2CO3
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NaH2PO2 = Na4P2O7 + PH3 + H2O =>
4 NaH2PO2 = Na4P2O7 + 2 PH3 + H2O
SCl5 + Mg = S + MgCl2 =>
2 SCl5 + 5 Mg = 2 S + 5 MgCl2
Zn + HBr = Zn2Br + H2 =>
4 Zn + 2 HBr = 2 Zn2Br + H2
NaH2PO2 = Na4P2O7 + PH3 + H2O =>
4 NaH2PO2 = Na4P2O7 + 2 PH3 + H2O
Bi + Ba(OH)2 = Bi(OH) + Ba =>
2 Bi + Ba(OH)2 = 2 Bi(OH) + Ba
H2SO4(ac) + H2O(l) = H3O(l) + SO4(ac) =>
H2SO4(ac) + 2 H2O(l) = 2 H3O(l) + SO4(ac)
MgCl2 + SiO2 = Mg2Si + Cl2 + O2 =>
2 MgCl2 + SiO2 = Mg2Si + 2 Cl2 + O2
Zn2{+} + Cl{-} + H3O{+} = ZnCl2 + H2O + H2 =>
2 Zn2{+} + 8 Cl{-} + 6 H3O{+} = 4 ZnCl2 + 6 H2O + 3 H2
Al2O3 + P2O5 = AlPO2 + O2 =>
Al2O3 + P2O5 = 2 AlPO2 + 2 O2
K2CO3 + HOH = KHCO3 + KOH =>
K2CO3 + HOH = KHCO3 + KOH
B + Li = B4Li2 =>
4 B + 2 Li = B4Li2
Al2O3 + H2SO4 = (Al2(SO4)3) + H2O =>
Al2O3 + 3 H2SO4 = (Al2(SO4)3) + 3 H2O
H + O = H2O82 =>
2 H + 82 O = H2O82
Mg + As(NO3)5 = Mg(NO3)2 + As =>
5 Mg + 2 As(NO3)5 = 5 Mg(NO3)2 + 2 As
NaIO3 + CuSO4 = Na2SO4 + Cu(IO3)2 =>
2 NaIO3 + CuSO4 = Na2SO4 + Cu(IO3)2
NH4 + Cu2O = Cu + N2 + H2O =>
2 NH4 + 4 Cu2O = 8 Cu + N2 + 4 H2O
Ag2CrO4 + KNO3 = AgNO3 + K2CrO4 =>
Ag2CrO4 + 2 KNO3 = 2 AgNO3 + K2CrO4
H2S + AuCl3 + H2O = H2SO4 + HCl + Au =>
3 H2S + 8 AuCl3 + 12 H2O = 3 H2SO4 + 24 HCl + 8 Au
Mn + HI = H + MnI =>
Mn + HI = H + MnI
K2Cr2O7 + (NH4)S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + SK2SO4 + H2O =>
7 K2Cr2O7 + 12(NH4)S + 29 H2SO4 = 7 Cr2(SO4)3 + 6(NH4)2SO4 + 7 SK2SO4 + 29 H2O
Fe(aq) + NaOH(aq) = Fe(OH)3(s) + Na(s) =>
Fe(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 Na(s)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
FeC2O2 + K2C2O2 + H2O2 = K3Fe(C2O2)3 + KOH =>
2 FeC2O2 + 4 K2C2O2 + H2O2 = 2 K3Fe(C2O2)3 + 2 KOH
Pb(C2H3O2)2 + CaCo3 = Ca(C2H3O2)2 + PbCo3 =>
Pb(C2H3O2)2 + CaCo3 = Ca(C2H3O2)2 + PbCo3
IBr = I2 + Br2 =>
2 IBr = I2 + Br2
H2SO4 + FeO = Fe2(SO4)3 + H2O + SO2 =>
4 H2SO4 + 2 FeO = Fe2(SO4)3 + 4 H2O + SO2
MgCO3 + K3O3P = Mg3O6P2 + K2CO3 =>
3 MgCO3 + 2 K3O3P = Mg3O6P2 + 3 K2CO3
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2 + NaCl + H2O =>
15 NaClO2 + 4 C6H8O7 = 4 Na3C6H5O7 + 12 ClO2 + 3 NaCl + 6 H2O
KHCO3(aq) + HCL(aq) = KCL(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCL(aq) = KCL(aq) + H2O(l) + CO2(g)
NO + C5H12 = N24 + H2O + CO2 =>
48 NO + 3 C5H12 = 2 N24 + 18 H2O + 15 CO2
PH3 + HNO3 = H3HPO4 + NO + H2O =>
3 PH3 + 7 HNO3 = 3 H3HPO4 + 7 NO + 2 H2O
NaMnO4 + NaI + H2SeO4 = Na2SeO4 + MnSeO4 + H2O + I =>
NaMnO4 + 5 NaI + 4 H2SeO4 = 3 Na2SeO4 + MnSeO4 + 4 H2O + 5 I
BaNO3 + CoCO3 = CoNO3 + BaCO3 =>
BaNO3 + CoCO3 = CoNO3 + BaCO3
HFe + K12 = HK7 + Fe =>
12 HFe + 7 K12 = 12 HK7 + 12 Fe
Ag2CO3 + H3O = H2O + Ag + HCO =>
Ag2CO3 + 5 H3O = 7 H2O + 2 Ag + HCO
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
C2 + N2 = C53N =>
53 C2 + N2 = 2 C53N
C6H6 + NO2 = C6H5NO2 + HNO2 =>
C6H6 + 2 NO2 = C6H5NO2 + HNO2
C3H8O3 + C3H8O = C6H16O4 =>
C3H8O3 + C3H8O = C6H16O4
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + Ca + O + H =>
Ca(H2PO4)2 + 4 NH4OH = 2(NH4)2HPO4 + Ca + 4 O + 6 H
PB(NO3)2 + AlCl3 = Al(NO3)3 + PBCl2 =>
3 PB(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 PBCl2
Al + Hg(CH3COO) = Al(CH3COO) + Hg2 =>
2 Al + 2 Hg(CH3COO) = 2 Al(CH3COO) + Hg2
H2CO3 + Cd = Cd(CO3)2 + H2 =>
2 H2CO3 + Cd = Cd(CO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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