Équations équilibrées la veille |
MgCO3 + Na2(NO3)2 + H2SO4 = Na2SO4 + H2O + CO2 + Mg(NO3)2
Pb3NO2 + Na4SO = Pb3SO + Na4NO2 =>
Pb3NO2 + Na4SO = Pb3SO + Na4NO2
NaHOH = NaOHH =>
NaHOH = NaOHH
NaOH + H2O = H3NaO2 =>
NaOH + H2O = H3NaO2
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Sn(OH)2 + K2S2O8 + KOH = K2SO4 + Sn(OH)4 =>
Sn(OH)2 + K2S2O8 + 2 KOH = 2 K2SO4 + Sn(OH)4
NH4OCl + H2O = NH4OH + HOCl =>
NH4OCl + H2O = NH4OH + HOCl
Fe + Mg + O2 = FeMgO2 =>
Fe + Mg + O2 = FeMgO2
Li7La3Zr2O7 + H2O = LiOH + HLi6La3Zr2O7 =>
Li7La3Zr2O7 + H2O = LiOH + HLi6La3Zr2O7
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + NO3K =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 NO3K
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
KBr + S = K2S + Br2 =>
2 KBr + S = K2S + Br2
SO2 + [O] = SO3 =>
SO2 + [O] = SO3
C6H6 + C2H4 = C6H5CH2CH3 =>
C6H6 + C2H4 = C6H5CH2CH3
SrCO3 + H2O = SrO + HCO3 + H2 =>
2 SrCO3 + 2 H2O = 2 SrO + 2 HCO3 + H2
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PbSO4 + Sn = SnSO4 + Pb =>
PbSO4 + Sn = SnSO4 + Pb
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
Au{+3} + Cl2 = Au + Cl{+} =>
2 Au{+3} + 3 Cl2 = 2 Au + 6 Cl{+}
Sc + MoS2 = Mo + ScS =>
2 Sc + MoS2 = Mo + 2 ScS
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
BiO3{-} + H{+} + Fe{2+} = Bi{3+} + H2O + Fe{3+} =>
BiO3{-} + 6 H{+} + 2 Fe{2+} = Bi{3+} + 3 H2O + 2 Fe{3+}
Ti(CO3)2 + HCl = CO2 + HOH + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 HOH + TiCl4
CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2 =>
CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2
MnSO4 + Na2CO3 = Mn2(CO3)2 + Na2(SO4) =>
2 MnSO4 + 2 Na2CO3 = Mn2(CO3)2 + 2 Na2(SO4)
CH3Br + LiOH = CH3OH + BrLi =>
CH3Br + LiOH = CH3OH + BrLi
CH3CH2CCCH3 + H = CH3CH2CH3 =>
3 CH3CH2CCCH3 + 16 H = 5 CH3CH2CH3
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
K(ClO3)3 = O2 + K(ClO2)3 =>
2 K(ClO3)3 = 3 O2 + 2 K(ClO2)3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + 3 H2O(l)
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H3OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H3OH = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
PS3(S) + O2(g) = P4O10(g) + SO2(g) =>
4 PS3(S) + 21 O2(g) = P4O10(g) + 16 SO2(g)
PbCl4 + K3 + PO4 = KCl + Pb3PO4 =>
3 PbCl4 + 4 K3 + PO4 = 12 KCl + Pb3PO4
HSO3{-} + OCl{-} = Cl + SO4{2-} + H2 =>
2 HSO3{-} + 2 OCl{-} = 2 Cl + 2 SO4{2-} + H2
H2SO4 + Ba(CH3COO2) = BaSO4 + H2CH3COO2 =>
H2SO4 + Ba(CH3COO2) = BaSO4 + H2CH3COO2
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
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