Équations équilibrées la veille |
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3 =>
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C8H18 = C3H5C5H13 =>
C8H18 = C3H5C5H13
SnCl4 + Cl = SnCl6 =>
SnCl4 + 2 Cl = SnCl6
NaBr + H2SO4 + K2MnO4 = Na2SO4 + K2SO4 + MnSO4 + Br2 + H2O =>
4 NaBr + 4 H2SO4 + K2MnO4 = 2 Na2SO4 + K2SO4 + MnSO4 + 2 Br2 + 4 H2O
Ba(OH)2 + PbS = Pb(OH)2 + BaS =>
Ba(OH)2 + PbS = Pb(OH)2 + BaS
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CuNo3 + NaS = CuS + NaNo3 =>
CuNo3 + NaS = CuS + NaNo3
Ni + HBrO4 = Ni(BrO4)3 + H2 =>
2 Ni + 6 HBrO4 = 2 Ni(BrO4)3 + 3 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
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
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3PO3 + SrCl2 = NaCl + Sr3(PO3)2 =>
2 Na3PO3 + 3 SrCl2 = 6 NaCl + Sr3(PO3)2
Ce(IO3)4 = Ce{4+} + IO3{-} =>
Ce(IO3)4 = Ce{4+} + 4 IO3{-}
Sr3N2 = Sr3 + N2 =>
Sr3N2 = Sr3 + N2
HCH3CO2 = HCO2 + CH3 =>
HCH3CO2 = HCO2 + CH3
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
H2SI4 + NaOH = Na2SI4 + H2O =>
H2SI4 + 2 NaOH = Na2SI4 + 2 H2O
AgCl + HPO4 = AgPO4 + HCl =>
AgCl + HPO4 = AgPO4 + HCl
H3PO4(aq) + Cu(NO3)2(aq) = HNO3(aq) + Cu3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Cu(NO3)2(aq) = 6 HNO3(aq) + Cu3(PO4)2(aq)
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
NaOH + Cl2 = NaClO3 + NaCl + HH2O =>
18 NaOH + 9 Cl2 = 4 NaClO3 + 14 NaCl + 6 HH2O
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4*7H2O + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 23 H2O
KCl + Ba(SO4) = K2(SO4) + BaCl2 =>
2 KCl + Ba(SO4) = K2(SO4) + BaCl2
ZnCH3CO2*2H2O + H2C2O4*2H2O = ZnO + H2O + H2C2(CH3CO2)4 =>
4 ZnCH3CO2*2H2O + H2C2O4*2H2O = 4 ZnO + 10 H2O + H2C2(CH3CO2)4
ZnS + HCl = ZnCl2 + S + H =>
ZnS + 2 HCl = ZnCl2 + S + 2 H
Na2 + SO3 + HNO3 = SO2 + H2O + NaNO3 =>
Na2 + SO3 + 2 HNO3 = SO2 + H2O + 2 NaNO3
CsOH + NiSO4 = CsSO4 + NiOH =>
CsOH + NiSO4 = CsSO4 + NiOH
Ti + H2SO4 = Ti(SO4)2 + H2S + H2O =>
2 Ti + 5 H2SO4 = 2 Ti(SO4)2 + H2S + 4 H2O
H2SnCl6 = SnCl4 + HCl =>
H2SnCl6 = SnCl4 + 2 HCl
K2Cr2O7 + Na2S2O3 + H2SO4 = H2O + Cr2(SO4) + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 5 Na2S2O3 + 3 H2SO4 = 3 H2O + 4 Cr2(SO4) + 5 Na2SO4 + 4 K2SO4
(NiOH)2SO4 + (NH4)2SO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
(NiOH)2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Ni(NH3)6]SO4 + 12 H2O
CaOH{2} + HCl = CaCl{2} + H2O =>
CaOH{2} + HCl = CaCl{2} + H2O
Co(NO3)2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4NO3
Pb(NO3)2(aq) + NaCl(ag) = PbCl2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(ag) = PbCl2(s) + 2 NaNO3
H + MnO4{-} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
16 H + 2 MnO4{-} + C2O4{-2} = 2 Mn{-2} + 2 CO2 + 8 H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + Na{+} + H2O =>
2[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + 2 Na{+} + 4 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
CoCl2(aq) + AgNO3(aq) = CoNO3(aq) + AgCl2(s) =>
CoCl2(aq) + AgNO3(aq) = CoNO3(aq) + AgCl2(s)
Cu(OH)2HCl = CuOHClH2O =>
Cu(OH)2HCl = CuOHClH2O
(NH4)2CO3 + FeCl3 = Fe2(CO3)3 + NH4Cl =>
3(NH4)2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NH4Cl
NaHSO3 + HNO3 = NaNO3 + H2SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2SO3
CH5SO + O2 = CO2 + SO2 + H2O =>
4 CH5SO + 11 O2 = 4 CO2 + 4 SO2 + 10 H2O
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