| Équations équilibrées la veille |
3 Na2S + 2 Fe(AsO2)3 = Fe2S3 + 6 Na(AsO2)
MgSiO3 + Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12 =>
5 MgSiO3 + 3 Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12
H2O + Fe3O = HO + Fe =>
H2O + Fe3O = 2 HO + 3 Fe
CdSO4 + OHK = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 OHK = Cd(OH)2 + K2SO4
NaHCO3 + HI = H2CO3 + NaI =>
NaHCO3 + HI = H2CO3 + NaI
C4H9OH + KMnO4 + H2O = C4H10O4 + KOH + MnO2 =>
C4H9OH + 2 KMnO4 + H2O = C4H10O4 + 2 KOH + 2 MnO2
FeSCN = Fe(SCN) =>
FeSCN = Fe(SCN)
CaO + Mg + C2O5 = CaMg(CO3)2 =>
CaO + Mg + C2O5 = CaMg(CO3)2
PtC3 + O2 = PtO + CO2 =>
2 PtC3 + 7 O2 = 2 PtO + 6 CO2
P4 + Cu2{+} + H2O = Cu3P2 + H3PO3 + H{+} =>
5 P4 + 12 Cu2{+} + 12 H2O = 8 Cu3P2 + 4 H3PO3 + 12 H{+}
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 + HC = NH4C =>
NH3 + HC = NH4C
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
C15H31N9S5O2 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C15H31N9S5O2 + 143 O2 = 60 CO2 + 62 H2O + 36 NO2 + 20 SO2
B(OF)3 + H3COH = B(OCH3)3 + OHF =>
B(OF)3 + 3 H3COH = B(OCH3)3 + 3 OHF
Al2(SO4)3 + NH5O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH5O = 2 Al(OH)3 + 3(NH4)2SO4
Li(OH) + HClO3 = H(OH) + LiClO3 =>
Li(OH) + HClO3 = H(OH) + LiClO3
CaBr2 + K2(CO3) = Ca(CO3) + KBr =>
CaBr2 + K2(CO3) = Ca(CO3) + 2 KBr
(CH3)SO4 + (NH2)2CS = (CH3)SO4((NH2)2CS)2 =>
(CH3)SO4 + 2(NH2)2CS = (CH3)SO4((NH2)2CS)2
Au + H2CrO4 = AuCrO4 + H2 =>
Au + H2CrO4 = AuCrO4 + H2
GeCl4 + H2O = Ge2O4 + HCl =>
2 GeCl4 + 4 H2O = Ge2O4 + 8 HCl
CaCl2 + Na3BO4 = Ca3(BO4)2 + NaCl =>
3 CaCl2 + 2 Na3BO4 = Ca3(BO4)2 + 6 NaCl
CuSO4 + SNa2 = CuNa2 + S2O4 =>
CuSO4 + SNa2 = CuNa2 + S2O4
NH4 + Cl + NaOH = NH3 + NaCl + H2O =>
NH4 + Cl + NaOH = NH3 + NaCl + H2O
PH3 + O2 = H2 + P2O5 =>
4 PH3 + 5 O2 = 6 H2 + 2 P2O5
KClO4 + Se = K + SeClO4 =>
KClO4 + Se = K + SeClO4
K2Cr2O7 + H2C2O4*2H2O + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 15 H2O
CH2O + CH3CH2CHMgCl = CH4 + COH + MgCl =>
6 CH2O + CH3CH2CHMgCl = 3 CH4 + 6 COH + MgCl
C4H10O + KMnO4 + H2SO4 = C4H8O + Mn(SO4)3 + K2SO4 + H2O =>
C4H10O + 2 KMnO4 + 7 H2SO4 = C4H8O + 2 Mn(SO4)3 + K2SO4 + 8 H2O
NaHCO3(aq) + H3C6H5O7 = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7 = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)
NaCl + Pb(N03)2 = PbCl2 + NaN03 =>
2 NaCl + Pb(N03)2 = PbCl2 + 2 NaN03
C6H5CO2H + H2O = H3O + C6H5CO2 =>
C6H5CO2H + H2O = H3O + C6H5CO2
Zn(CN)4{2-} + Al = Zn + CN{-} + Al{3+} =>
3 Zn(CN)4{2-} + 2 Al = 3 Zn + 12 CN{-} + 2 Al{3+}
P4(s) + O2(g) = P4O6 =>
P4(s) + 3 O2(g) = P4O6
C2H4O2 + PCl5 = C2H3OCl + HCl + POCl3 =>
C2H4O2 + PCl5 = C2H3OCl + HCl + POCl3
Hg + NO3 = N + Hg2O3 =>
2 Hg + NO3 = N + Hg2O3
C7H6O3 + C3H8O = C10H14O4 =>
C7H6O3 + C3H8O = C10H14O4
KO2 + H2O = K2O + H2O2 =>
2 KO2 + 3 H2O = K2O + 3 H2O2
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+3} + CO2 + H2O =>
6 Cr2O7{-}2 + 33 H2C2O4 + 18 H{+} = 4 Cr3{+3} + 66 CO2 + 42 H2O
MnO2 + NaClO4 + KOH = KMnO4 + NaClO + H2O =>
2 MnO2 + NaClO4 + 2 KOH = 2 KMnO4 + NaClO + H2O
(C17H33COO)3C3H5 + Br2 = (C17H33COO)3C3H5Br =>
2(C17H33COO)3C3H5 + Br2 = 2(C17H33COO)3C3H5Br
Cr(NO3)3(aq) + K2CO3(aq) = K + Cr2CO3 + NO3 =>
2 Cr(NO3)3(aq) + K2CO3(aq) = 2 K + Cr2CO3 + 6 NO3
Cr{+} + MnO + OH{-}1 = CrO{-}2 + Mn{+} + HO =>
Cr{+} + MnO + OH{-}1 = CrO{-}2 + Mn{+} + HO
Sodiumhydroxide + Chlorine = Sodiumchloride + sodiumhypochlorite + water =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
KCl + Ag(NO3) = KNO3AgCl =>
KCl + Ag(NO3) = KNO3AgCl
Ag2S + HNO3 = AgNO3 + S8 + NO + H2O =>
24 Ag2S + 64 HNO3 = 48 AgNO3 + 3 S8 + 16 NO + 32 H2O
Na2O + RhCl3 = Rh2O3 + NaCl =>
3 Na2O + 2 RhCl3 = Rh2O3 + 6 NaCl
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