| Équations équilibrées la veille |
SiO2 + NiO = SiO + NiO2
Ag2 + Fe3 = AgFe =>
3 Ag2 + 2 Fe3 = 6 AgFe
Br2(l) + Na(s) = NaBr2() =>
Br2(l) + Na(s) = NaBr2()
AgNO3 + Na2HPO4 = Ag2PO4 + NaNO3 + H =>
2 AgNO3 + Na2HPO4 = Ag2PO4 + 2 NaNO3 + H
MoCl5 + S{2-} = MoS2 + Cl{-} + S =>
2 MoCl5 + 5 S{2-} = 2 MoS2 + 10 Cl{-} + S
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
C6H6(l) + O2(g) = C + O2H6 =>
C6H6(l) + O2(g) = 6 C + O2H6
H{+}(aq) + Fe{2+}(aq) + Cr2O7{2-}(aq) = Fe{3+}(aq) + Cr{3+}(aq) + H2O(l) =>
14 H{+}(aq) + 6 Fe{2+}(aq) + Cr2O7{2-}(aq) = 6 Fe{3+}(aq) + 2 Cr{3+}(aq) + 7 H2O(l)
Ba(ClO3)2 + Co2O3 = Co(ClO3)3 + BaO =>
3 Ba(ClO3)2 + Co2O3 = 2 Co(ClO3)3 + 3 BaO
HCl(aq) + NaHCO3(aq) = NaCl(aqu) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aqu) + H2O(l) + CO2(g)
CH3CO2H + CsOH = CH3CO2Cs + H2O =>
CH3CO2H + CsOH = CH3CO2Cs + H2O
H3PO4 + Ca(OH)02 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)02 = Ca3(PO4)2 + 6 H2O
FeS2 + NaCl = FeCl3 + Na3S2 =>
FeS2 + 3 NaCl = FeCl3 + Na3S2
Cu(OH)2 + NH3 = OH + Cu(NH3)4 =>
Cu(OH)2 + 4 NH3 = 2 OH + Cu(NH3)4
Hg + SnCl2 = Cl2 + SnHg =>
Hg + SnCl2 = Cl2 + SnHg
CuSO4(s) = CuO + SO3(s) =>
CuSO4(s) = CuO + SO3(s)
Li2CO3 + K3PO4 = Li3PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2CO3
CaCl2 + NH4I = CaI2 + NH4Cl =>
CaCl2 + 2 NH4I = CaI2 + 2 NH4Cl
FeS2 + NaCl = FeCl3 + Na3S2 =>
FeS2 + 3 NaCl = FeCl3 + Na3S2
Fe(OH)3 + Ag(NO3) = Fe(NO3)3 + AgOH =>
Fe(OH)3 + 3 Ag(NO3) = Fe(NO3)3 + 3 AgOH
KCl + AgPO3 = AgCl + KPO3 =>
KCl + AgPO3 = AgCl + KPO3
HgO + SO3 = HgSO3 + O2 =>
2 HgO + 2 SO3 = 2 HgSO3 + O2
(NH3) + (O2) = N2O + H2O =>
2(NH3) + 2(O2) = N2O + 3 H2O
HNO3 = N + H2O + O =>
2 HNO3 = 2 N + H2O + 5 O
C12H22O11 + O2(g) = C6H8O7 + H2O(aq) =>
C12H22O11 + 3 O2(g) = 2 C6H8O7 + 3 H2O(aq)
C2H5OH + I2 = C2H5I + H2O + O2 =>
4 C2H5OH + 2 I2 = 4 C2H5I + 2 H2O + O2
(NH4)2SO3(aq) + Ba(C2H3O2)2(aq) = BaSO3(aq) + NH4C2H3O2(aq) =>
(NH4)2SO3(aq) + Ba(C2H3O2)2(aq) = BaSO3(aq) + 2 NH4C2H3O2(aq)
CO + H2 = H2O + CH4 = =>
CO + 3 H2 = H2O + CH4
S8 + NO3 = SO2 + NO =>
S8 + 8 NO3 = 8 SO2 + 8 NO
FeS2 + NaCl = FeCl3 + Na3S2 =>
FeS2 + 3 NaCl = FeCl3 + Na3S2
Sn + Zn(NO3)4 = Sn(NO3)4 + Zn =>
Sn + Zn(NO3)4 = Sn(NO3)4 + Zn
MnO2 + (OH{-}) + O2 = (MnO4{2-}) + H2O =>
2 MnO2 + 4(OH{-}) + O2 = 2(MnO4{2-}) + 2 H2O
HNo3 + Rh(OH)4 = Rh(No3)4 + H2O =>
4 HNo3 + Rh(OH)4 = Rh(No3)4 + 4 H2O
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
AgCrO4 + NaCl = AgCl2 + Na2CrO4 =>
AgCrO4 + 2 NaCl = AgCl2 + Na2CrO4
C6H12O + HNO3 = C4H6O4 + NO + H2O =>
6 C6H12O + 26 HNO3 = 9 C4H6O4 + 26 NO + 22 H2O
P2S3 + KMnO4 + H2O = S + MnO2 + KOH + H3PO3 =>
P2S3 + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 2 KOH + 2 H3PO3
Na2CO3 + InBO3 = In2(CO3)3 + Na3BO3 =>
3 Na2CO3 + 2 InBO3 = In2(CO3)3 + 2 Na3BO3
H2O(l)N2O3(g) = HNO2 =>
H2O(l)N2O3(g) = 2 HNO2
KO3 = K + O2 =>
2 KO3 = 2 K + 3 O2
Sn(OH)2 + H2 = Sn + H2(OH) =>
Sn(OH)2 + 2 H2 = Sn + 2 H2(OH)
C4H8(OH)2 + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 8 H2O
NCl3 + H2O = H3O{+} + NH4{+} + OCl{-} =>
NCl3 + 5 H2O = 2 H3O{+} + NH4{+} + 3 OCl{-}
Cr2O7{2-} + SO2 + H{+}{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+}{+} = 2 Cr{3+} + 3 SO4{2-} + H2O
C2H6O2 + Na = H2 + C2H5O2Na =>
2 C2H6O2 + 2 Na = H2 + 2 C2H5O2Na
As2O3 + NaBH4 = AsH3 + NaBO2 =>
2 As2O3 + 3 NaBH4 = 4 AsH3 + 3 NaBO2
ClNO2C6H4CH3 + KMnO4 + H2SO4 = ClNO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 ClNO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 ClNO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Na2Pb(OH)4 + HCl = PbCl2 + NaCl + H2O =>
Na2Pb(OH)4 + 4 HCl = PbCl2 + 2 NaCl + 4 H2O
CUS + O2 = CU + SO2 =>
CUS + O2 = CU + SO2
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