| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
N2 + SiO2 = NO2 + Si =>
N2 + 2 SiO2 = 2 NO2 + 2 Si
C6H5CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 C6H5COOH
Al3{+} + OH{-} = Al3OH =>
Al3{+} + OH{-} = Al3OH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
H2SO3 + IH = H2SO2 + I + H2O =>
H2SO3 + 2 IH = H2SO2 + 2 I + H2O
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O2 =>
K2[Sn(OH)4] + 2 KOH + 2 K2TeO3 = 2 Te + K2[Sn(OH)6] + 3 K2O2
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
PbO2 + KI + H2O = PbI2 + KOH + I2 =>
PbO2 + 4 KI + 2 H2O = PbI2 + 4 KOH + I2
CoCl2*6H2O + O2 + HCl + C2H8N2 = (Co(C2H8N2)Cl2)Cl + H2O =>
4 CoCl2*6H2O + O2 + 4 HCl + 4 C2H8N2 = 4(Co(C2H8N2)Cl2)Cl + 26 H2O
Zn + HCl + H2O = ZnH2O4Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = ZnH2O4Cl2 + 4 H2
MnCl2 + Ca(OCl)2 + Ca(OH)2 = Ca(MnO4)2 + CaCl2 + H2O =>
4 MnCl2 + 5 Ca(OCl)2 + 6 Ca(OH)2 = 2 Ca(MnO4)2 + 9 CaCl2 + 6 H2O
LiMnO4 + HBr = MnBr2 + LiBr + H2O + Br2 =>
2 LiMnO4 + 16 HBr = 2 MnBr2 + 2 LiBr + 8 H2O + 5 Br2
KCrO2 + CrCl3 + H2O = KCl + Cr(OH)3 =>
3 KCrO2 + CrCl3 + 6 H2O = 3 KCl + 4 Cr(OH)3
Cu(NO3)2 + KBr = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNO3
K2S + H2CO3 = K2CO3 + H2S =>
K2S + H2CO3 = K2CO3 + H2S
V + Cl2 = VCl2 =>
V + Cl2 = VCl2
NHNO2 = O2 + N2 + H2O =>
4 NHNO2 = 3 O2 + 4 N2 + 2 H2O
KNO3 + C2 = K2CO3 + CO2 + N2 =>
8 KNO3 + 5 C2 = 4 K2CO3 + 6 CO2 + 4 N2
NaCl + Mn = MnCl2 + Na =>
2 NaCl + Mn = MnCl2 + 2 Na
Cu2O + SiO2 = Cu2Si2O5 =>
Cu2O + 2 SiO2 = Cu2Si2O5
MnO2 + HBr = Br2 + H2O + MnBr2 =>
MnO2 + 4 HBr = Br2 + 2 H2O + MnBr2
NaC2O4 + PbNo3 = NaNo3 + PbC2O4 =>
NaC2O4 + PbNo3 = NaNo3 + PbC2O4
Fe(OH)2 + H2O = FeH4O3 =>
Fe(OH)2 + H2O = FeH4O3
(NH4)Cl + Pb(NO3)2 = PbCl2 + (NH4)NO3 =>
2(NH4)Cl + Pb(NO3)2 = PbCl2 + 2(NH4)NO3
CoCl2(NH3)4H2O = Co + NH4Cl + N2 + NH3 + H2O4 =>
12 CoCl2(NH3)4H2O = 12 Co + 24 NH4Cl + N2 + 22 NH3 + 3 H2O4
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
K2Cr2O7 + HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + 4 H2O
SO2 + KO = KSO3 =>
SO2 + KO = KSO3
C106H168O34N28S + H2O = H2S + NH3 + H2 + C5H7O2N =>
5 C106H168O34N28S + 42 H2O = 5 H2S + 34 NH3 + 35 H2 + 106 C5H7O2N
NH4HF2 + HNO3 = NH4NO3 + HF =>
NH4HF2 + HNO3 = NH4NO3 + 2 HF
KI + Na2CO3 = Na2I2 + K2CO3 =>
2 KI + Na2CO3 = Na2I2 + K2CO3
K2S + Ba(ClO3)2 = BaS + KClO3 =>
K2S + Ba(ClO3)2 = BaS + 2 KClO3
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
BaI2 + HNO3 = Ba(NO3)2 + I2 + NH3 + H2O =>
4 BaI2 + 9 HNO3 = 4 Ba(NO3)2 + 4 I2 + NH3 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C2H5OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
C2H5OH + 7 CH3COOH + 2 H2SO4 = 9 H2O + 2 CH4C7H6O3SO4
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
AlO(OH) + NaOH + H2O = NaAl(OH)4 =>
AlO(OH) + NaOH + H2O = NaAl(OH)4
K2Cr2O7 + Sn + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
2 K2Cr2O7 + 3 Sn + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Sn(SO4)2 + 14 H2O
LiCH3COO + H(OH) = LiCH4 + COO(OH) =>
LiCH3COO + H(OH) = LiCH4 + COO(OH)
LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl
Mg + AlCl3 = MgCl + Al =>
3 Mg + AlCl3 = 3 MgCl + Al
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
Ca + H3PO3 = Ca3PO3 + H2 =>
6 Ca + 2 H3PO3 = 2 Ca3PO3 + 3 H2
C5H10 + Cl2 = C5H9Cl + HCl =>
C5H10 + Cl2 = C5H9Cl + HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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