| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2S + 6 HNO3 = 4 AgNO3 + N2O3 + 2 S + 3 H2O
PbSO4 + AgCl = PbCl2 + Ag2SO4 =>
PbSO4 + 2 AgCl = PbCl2 + Ag2SO4
Na2SO3 + HCl = NaCl + H2SO3 = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C2H5NH2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C2H5NH2 + 13 H2SO4 = 4 CO2 + (NH4)2SO4 + 12 SO2 + 16 H2O
LaCl3 + NH4HCO3 = La2(CO3)3 + NH4Cl + H2O + CO2 =>
2 LaCl3 + 6 NH4HCO3 = La2(CO3)3 + 6 NH4Cl + 3 H2O + 3 CO2
C4H8 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 8 KOH = 2 CH3COOH + 8 K2MnO4 + 4 H2O
MgNa + BO3 = Mg(BO3)2 + Na =>
MgNa + 2 BO3 = Mg(BO3)2 + Na
Fe2S3 + K = KS3 + Fe2 =>
Fe2S3 + K = KS3 + Fe2
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2 + 2 NH3 + 2 H2O
K + HClO4 = K(ClO4) + H2 =>
2 K + 2 HClO4 = 2 K(ClO4) + H2
NiO2(s) + C = Ni + CO =>
NiO2(s) + 2 C = Ni + 2 CO
C6H4(OH)2 + Ce(SO4)2 = C6H4O2 + Ce2(SO4)3 + H2SO4 =>
C6H4(OH)2 + 2 Ce(SO4)2 = C6H4O2 + Ce2(SO4)3 + H2SO4
U + F2 = UF7 =>
2 U + 7 F2 = 2 UF7
NH3 + O2 = NO + H23O =>
23 NH3 + 13 O2 = 23 NO + 3 H23O
C60 + H2O = CO2 + H2 =>
C60 + 120 H2O = 60 CO2 + 120 H2
Ca(NO3)2 + Al2 = Al(NO3)3 + Ca2 =>
6 Ca(NO3)2 + 2 Al2 = 4 Al(NO3)3 + 3 Ca2
Cs(s) + HOH(l) = H2(g) + CsOH(aq) =>
2 Cs(s) + 2 HOH(l) = H2(g) + 2 CsOH(aq)
Sn2O7 = Sn + O2 =>
2 Sn2O7 = 4 Sn + 7 O2
Cl + NaAt = At + NaCl2 =>
2 Cl + NaAt = At + NaCl2
HgCl2 + Mg = MgCl2 + Hg =>
HgCl2 + Mg = MgCl2 + Hg
SOCl2 + C8H8O2 = C8H7OCl + SO2 + HCl =>
SOCl2 + C8H8O2 = C8H7OCl + SO2 + HCl
FeS + HNO3 = Fe(NO3) + SO2 + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3) + SO2 + 5 NO2 + 3 H2O
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
HNO3 + OH{-} = NO3{-} + H2O =>
HNO3 + OH{-} = NO3{-} + H2O
Sc + OH = Sc(OH)3 =>
Sc + 3 OH = Sc(OH)3
H2SO4 + FeCu = H2 + Cu + FeSO4 =>
H2SO4 + FeCu = H2 + Cu + FeSO4
KSO4 + NH4OH = KOH + NH4SO4 =>
KSO4 + NH4OH = KOH + NH4SO4
KCl + CH3COOAg = AgCl + CH3COOK =>
KCl + CH3COOAg = AgCl + CH3COOK
NaOH2Cl = NaCl + H2O =>
NaOH2Cl = NaCl + H2O
Na2S2O3 + NaClO + H2O = NaHSO4 + NaCl =>
Na2S2O3 + 4 NaClO + H2O = 2 NaHSO4 + 4 NaCl
Na + Ca2 = NaCa =>
2 Na + Ca2 = 2 NaCa
P4 + KOH{-} + H2O = PH3 + KH2PO2{-} =>
P4 + 3 KOH{-} + 3 H2O = PH3 + 3 KH2PO2{-}
S8 + Cr = CrS =>
S8 + 8 Cr = 8 CrS
Fe(s) + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
RbBrO3 + HI = RbI + HBrO3 =>
RbBrO3 + HI = RbI + HBrO3
Zn(NO2)3*6H2O = Zn(NO2)3 + H2O =>
Zn(NO2)3*6H2O = Zn(NO2)3 + 6 H2O
H{+} + I{-} + IO4 = I2 + H2O =>
16 H{+} + 16 I{-} + 2 IO4 = 9 I2 + 8 H2O
H3PO3 + Be(OH)2 = H3(OH)2 + BePO3 =>
H3PO3 + Be(OH)2 = H3(OH)2 + BePO3
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 CH3CH(OH)CH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
(g)HCl(aq) = H2(g) + Cl2(g) =>
2(g)HCl(aq) = H2(g) + Cl2(g)
Cr(OH)3 + K2SO4 = KCrS2O8 + KOH =>
Cr(OH)3 + 2 K2SO4 = KCrS2O8 + 3 KOH
HCl + SnCl4 + H2O = H2[Sn(Cl6)]*6H2O =>
2 HCl + SnCl4 + 6 H2O = H2[Sn(Cl6)]*6H2O
Li + U = LiU =>
Li + U = LiU
HNO3KOH = H2OKNO3 =>
HNO3KOH = H2OKNO3
FeCl2 + K4Fe(CN)6 = Fe2(Fe(CN)6) + KCl =>
2 FeCl2 + K4Fe(CN)6 = Fe2(Fe(CN)6) + 4 KCl
K2Cr2O7 + H2O + S = (SO)2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 6 S = 3(SO)2 + 4 KOH + 2 Cr2O3
CO + Ni(NO3)2 = CO(NO3)2 + Ni =>
CO + Ni(NO3)2 = CO(NO3)2 + Ni
KClO3 + P4 = P41O10 + KCl =>
40 KClO3 + 123 P4 = 12 P41O10 + 40 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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