| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + P + 2 H2O = H3POH4 + NO
Cu(H2SO4)2 + NaNO2 = Cu(NO2)2 + NaH2SO4 =>
Cu(H2SO4)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaH2SO4
Ar + Cr2O3 = ArO3 + Cr2 =>
Ar + Cr2O3 = ArO3 + Cr2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KCN + HCl = KCNHCl =>
KCN + HCl = KCNHCl
SrF2 + HCl = SrCl2 + HF =>
SrF2 + 2 HCl = SrCl2 + 2 HF
H2SO4(aq) + Na2OH(aq) = Na2SO4(aq) + H3O(l) =>
H2SO4(aq) + Na2OH(aq) = Na2SO4(aq) + H3O(l)
H2PbCl4 + H2O = PbOHCl + HCl =>
H2PbCl4 + H2O = PbOHCl + 3 HCl
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
SI4 + H2O = SO2 + HI =>
SI4 + 2 H2O = SO2 + 4 HI
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
MnO2 + SnO = SnO2 + MnO =>
MnO2 + SnO = SnO2 + MnO
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O
CuS2 + HCl = CuCl + HS2 =>
CuS2 + HCl = CuCl + HS2
H2PtCl6*5H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*5H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 79 H2O
NaHSO4 + KHSO3 = K2SO4 + Na2SO4 + H2O + SO2 =>
2 NaHSO4 + 2 KHSO3 = K2SO4 + Na2SO4 + 2 H2O + 2 SO2
HgI2 + KI + AgNO3 = Ag2HgI4 + KNO3 =>
HgI2 + 2 KI + 2 AgNO3 = Ag2HgI4 + 2 KNO3
KCr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
4 KCr2O7 + 7 C2H5OH + 14 H2SO4 = 4 Cr2(SO4)3 + 2 K2SO4 + 7 C2H4O2 + 21 H2O
MgSiN2 + H{+} + OH{-} = NH4{+} + Mg(OH)2 + SiO2 =>
MgSiN2 + 6 H{+} + 4 OH{-} = 2 NH4{+} + Mg(OH)2 + SiO2
C2H5OH + NO3 = N2 + H2O + CO2 =>
C2H5OH + 2 NO3 = N2 + 3 H2O + 2 CO2
FeO + Cl = ClO + Fe =>
FeO + Cl = ClO + Fe
Ag + H3SO4 = AgSO4 + H2O + SO2 =>
Ag + 4 H3SO4 = AgSO4 + 6 H2O + 3 SO2
C13H27O2 + O2 = CO2 + H2O =>
4 C13H27O2 + 75 O2 = 52 CO2 + 54 H2O
XC3H3 + KMnO4 = XCOOK + MnO2 + K2CO3 + CO2 + H2O =>
6 XC3H3 + 28 KMnO4 = 6 XCOOK + 28 MnO2 + 11 K2CO3 + CO2 + 9 H2O
H2O + PCl3 + HNO3 = H3PO4 + NO2 + HCl =>
2 H2O + PCl3 + 2 HNO3 = H3PO4 + 2 NO2 + 3 HCl
Pb(NO3)2 + Br2 = NO3 + Pb(Br2)2 =>
Pb(NO3)2 + 2 Br2 = 2 NO3 + Pb(Br2)2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
BeO + H2O = BeO2 + H2 =>
BeO + H2O = BeO2 + H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na2 + Mg = Na2Mg =>
Na2 + Mg = Na2Mg
K2HPO3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
K2HPO3 + 2 KMnO4 + 3 KOH = 2 K2MnO4 + K3PO4 + 2 H2O
Al{+3} + ClO{-} = Al(ClO)3 =>
Al{+3} + 3 ClO{-} = Al(ClO)3
SO2 + CuO = CuSO3 =>
SO2 + CuO = CuSO3
K2CO3 + Cl2 = KClO + CO2 + KCl =>
K2CO3 + Cl2 = KClO + CO2 + KCl
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
NaF + BaSO4 = BaF + NaSO4 =>
NaF + BaSO4 = BaF + NaSO4
HC5H5O3 + H2O = C5H5O3 + H3O =>
HC5H5O3 + H2O = C5H5O3 + H3O
Zn + HCl + H2O = Zn(ClO3)2 + H2 =>
Zn + 2 HCl + 6 H2O = Zn(ClO3)2 + 7 H2
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
Na2SO4(s) + BaBr2(aq) = NaBr(aq) + BaSO4(s) =>
Na2SO4(s) + BaBr2(aq) = 2 NaBr(aq) + BaSO4(s)
Mg3 + (PO4)2 + HClO4 = H3PO4 + Mg(ClO4)2 =>
Mg3 + (PO4)2 + 6 HClO4 = 2 H3PO4 + 3 Mg(ClO4)2
C7H8O2 + H2 = C6H12 + H2O =>
6 C7H8O2 + 30 H2 = 7 C6H12 + 12 H2O
CO(NH2)2 + BrO{-} = N2 + CO2 + H2O + Br{-} =>
CO(NH2)2 + 3 BrO{-} = N2 + CO2 + 2 H2O + 3 Br{-}
AsH3 + O2 = H2O + AsO =>
4 AsH3 + 5 O2 = 6 H2O + 4 AsO
AI + CuSO4 = AISO4 + Cu =>
AI + CuSO4 = AISO4 + Cu
O2 + Ca3N2 = Ca + NO3 =>
3 O2 + Ca3N2 = 3 Ca + 2 NO3
Pd + Pb(NO3)2 = Pd(NO3)2 + Pb =>
Pd + Pb(NO3)2 = Pd(NO3)2 + Pb
HCl + CU = CUCl2 + H2 =>
2 HCl + CU = CUCl2 + H2
Cu3FeS3(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 Cu3FeS3(s) + 7 O2(g) = 6 Cu(s) + 2 FeO(s) + 6 SO2(g)
I2{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
2 I2{-} + C6H8O6 = 4 I{-} + C6H6O6 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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