| Équations équilibrées la veille |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOHCH3OH = NaOH2CH3O =>
NaOHCH3OH = NaOH2CH3O
Na + C6H13OH = H + C6H13ONa =>
Na + C6H13OH = H + C6H13ONa
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al3C4 + Cl2 = AlCl3 + CCl4 =>
2 Al3C4 + 25 Cl2 = 6 AlCl3 + 8 CCl4
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Li + Br = LiBr =>
Li + Br = LiBr
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(s) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(s)
C5H10(g) + O2(g) = CO2(g) + H2O =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O
H2CO3 + AuCl3 = HCl + Au2(CO3)3 =>
3 H2CO3 + 2 AuCl3 = 6 HCl + Au2(CO3)3
Li3BO3 + Y2O3 + H3BO3 + ZrO2 + CeO2 + MgO = Li5900Y850Zr100Ce25Mg25B3000O9000 + H2O =>
5900 Li3BO3 + 1275 Y2O3 + 3100 H3BO3 + 300 ZrO2 + 74.999999999999CeO2 + 75 MgO = 3 Li5900Y850Zr100Ce25Mg25B3000O9000 + 4650 H2O
Zn + S = ZnS =>
Zn + S = ZnS
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HNO3 + Al = Al(NO3)3 + H2O + NO2 =>
6 HNO3 + Al = Al(NO3)3 + 3 H2O + 3 NO2
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO + CO2 =>
2 MnO2 + 2 K2CO3 + KNO3 = 2 K2MnO4 + KNO + 2 CO2
K3PO4 + CaBr2 = K3Br2 + Ca(PO4) =>
K3PO4 + CaBr2 = K3Br2 + Ca(PO4)
Fe(C5H7O2)3 + HCl = C5H8O2 + FeCl3 =>
Fe(C5H7O2)3 + 3 HCl = 3 C5H8O2 + FeCl3
Fe3 + CUCl2 = FeCl2 + CU =>
Fe3 + 3 CUCl2 = 3 FeCl2 + 3 CU
KI + KMnO4 + H2SSO4 = I2 + K2SO4 + MnSO4 + H2O =>
2 KI + 10 KMnO4 + 8 H2SSO4 = I2 + 6 K2SO4 + 10 MnSO4 + 8 H2O
Na2CO3 + H3O{+} + Cl{-} = Na2CO3H3OCl =>
Na2CO3 + H3O{+} + Cl{-} = Na2CO3H3OCl
H6C + O2 = CO2 + H2O =>
2 H6C + 5 O2 = 2 CO2 + 6 H2O
K + Cu = KCu =>
K + Cu = KCu
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S + O2 = SO2 =>
S + O2 = SO2
HN + H = NH3 =>
HN + 2 H = NH3
Hg(NO3)2 + CoCl2 = HgCl2 + Co(NO3)2 =>
Hg(NO3)2 + CoCl2 = HgCl2 + Co(NO3)2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
Uub + H2 = UubH =>
2 Uub + H2 = 2 UubH
KCr(SO4)2*12H2O + HCl = Cr(H2O)6Cl3 + KCl + H2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 HCl = Cr(H2O)6Cl3 + KCl + 2 H2SO4 + 6 H2O
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(aq) + Na2SO4(s) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(aq) + 3 Na2SO4(s)
Mg(OH)2 + HNO3 = H2O + MgHNO4 =>
Mg(OH)2 + HNO3 = H2O + MgHNO4
Co + W = Co80W20 =>
80 Co + 20 W = Co80W20
H2O2 + S{-2} = SO4{-2} + H2O =>
4 H2O2 + S{-2} = SO4{-2} + 4 H2O
C + HNO2 = N2 + CO2 + H2O =>
3 C + 4 HNO2 = 2 N2 + 3 CO2 + 2 H2O
NO3{-} + HCOO{-} + H{+} = N2O + CO2 + H2O =>
2 NO3{-} + 4 HCOO{-} + 6 H{+} = N2O + 4 CO2 + 5 H2O
FeSCN + CuSO4 = FeSO4 + CuSCN =>
FeSCN + CuSO4 = FeSO4 + CuSCN
H3C6H8O6 + NaOH = Na3C6H8O6 + H2O =>
H3C6H8O6 + 3 NaOH = Na3C6H8O6 + 3 H2O
H2C6 + O2 = C + H2O =>
2 H2C6 + O2 = 12 C + 2 H2O
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn
P + Br = PBr3 =>
P + 3 Br = PBr3
HNO3 + Zn = Zn(NO3)2 + NH4(N03) + H2O =>
28 HNO3 + 12 Zn = 12 Zn(NO3)2 + NH4(N03) + 12 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HCl + Ca + H2O = H3O + CaCl2 =>
2 HCl + Ca + 2 H2O = 2 H3O + CaCl2
K2 = K =>
K2 = 2 K
Na + H2O = NaOH + H2H2O = H2 + O2 =>
2 Na + 3 H2O = 2 NaOH + H2H2O
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