Équations équilibrées la veille |
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
Cl2(g) + LiI(s) = LiCl(s) + I2(s) =>
Cl2(g) + 2 LiI(s) = 2 LiCl(s) + I2(s)
C6H5CH3 + H2O = C6H5COOH + H =>
C6H5CH3 + 2 H2O = C6H5COOH + 6 H
HC7H5O2 + LiOH = LiC7H5O2 + H2O =>
HC7H5O2 + LiOH = LiC7H5O2 + H2O
Co(CO3)2 = Co2O3 + CO + O2 =>
4 Co(CO3)2 = 2 Co2O3 + 8 CO + 5 O2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Hg + HNO3 = HgNO3 + NO + H2O =>
3 Hg + 4 HNO3 = 3 HgNO3 + NO + 2 H2O
TlNO3 + HCl = TlCl + HNO3 =>
TlNO3 + HCl = TlCl + HNO3
AgCl + HNO3 + Na2S2O3 = Ag2S2O3 + NaNO3 + HCl =>
2 AgCl + 2 HNO3 + Na2S2O3 = Ag2S2O3 + 2 NaNO3 + 2 HCl
NaBr + MgSO4 = NaSO4 + MgBr =>
NaBr + MgSO4 = NaSO4 + MgBr
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
Cr(OH)3 + H2SO3 = Cr(OH)2 + SO3 + H2O =>
2 Cr(OH)3 + H2SO3 = 2 Cr(OH)2 + SO3 + 2 H2O
O(g) = O3 =>
3 O(g) = O3
CoBr2 + Na2CO3 = CoCO3 + BrNa =>
CoBr2 + Na2CO3 = CoCO3 + 2 BrNa
K2SO3 + HClO4 = KCl + O2 + H2SO4 =>
2 K2SO3 + 4 HClO4 = 4 KCl + 7 O2 + 2 H2SO4
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq) =>
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq)
Li + Cl = LiCl =>
Li + Cl = LiCl
(NH3) + O2 = NO + H2O =>
4(NH3) + 5 O2 = 4 NO + 6 H2O
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
Na2S(s) + HCl = NaCl + H2S =>
Na2S(s) + 2 HCl = 2 NaCl + H2S
Ai + H2O = Ai(OH)3 + H2 =>
2 Ai + 6 H2O = 2 Ai(OH)3 + 3 H2
PbCl2 + LiOH = PbOH + LiCl2 =>
PbCl2 + LiOH = PbOH + LiCl2
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
Al2(SO4)3 + Ca(OH)2 = Ca(SO4) + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Al(OH)3
Al(I3) + HgCl2 = AlCl3 + Hg(I2) =>
2 Al(I3) + 3 HgCl2 = 2 AlCl3 + 3 Hg(I2)
HBr + NH3 = HBr(NH3) =>
HBr + NH3 = HBr(NH3)
AuCl3 + P + H2O = Au + HCl + H3PO4 =>
5 AuCl3 + 3 P + 12 H2O = 5 Au + 15 HCl + 3 H3PO4
Na + Cl + H2O = NaOH + HCl =>
Na + Cl + H2O = NaOH + HCl
Mg + LiNO3 = MgLiNO3 =>
Mg + LiNO3 = MgLiNO3
K2CO3*H2O = K2CO3 + H2O =>
K2CO3*H2O = K2CO3 + H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
HNO3(aq) + NaOH(aq) = H2O(l) + NaNO3(s) =>
HNO3(aq) + NaOH(aq) = H2O(l) + NaNO3(s)
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
H2SO3 + K2SO3 = KHSO3 =>
H2SO3 + K2SO3 = 2 KHSO3
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
NO + CO = N + CO2 =>
NO + CO = N + CO2
Ca + (HSO4)2 = Ca(HSO4)2 =>
Ca + (HSO4)2 = Ca(HSO4)2
(Mn)2{+} + NO3{-} + OH{-} = Mn(O4)2{-} + NO2{-} + H2O =>
2(Mn)2{+} + 29 NO3{-} + 6 OH{-} = 4 Mn(O4)2{-} + 29 NO2{-} + 3 H2O
Ba + ZnSO4 = BaSO4 + Zn =>
Ba + ZnSO4 = BaSO4 + Zn
Cr(OH)2 + HF = CrF2 + H2O =>
Cr(OH)2 + 2 HF = CrF2 + 2 H2O
KNO3 + Al = Al(NO3)3 + K =>
3 KNO3 + Al = Al(NO3)3 + 3 K
NH3 + Cl2 = NCl3 + H2 =>
2 NH3 + 3 Cl2 = 2 NCl3 + 3 H2
FeO + CO2 = FeCO4 + CO =>
FeO + 2 CO2 = FeCO4 + CO
(NH4)3PO4 + Na2CO3 = (NH4)2CO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2CO3 = 3(NH4)2CO3 + 2 Na3PO4
AlCl3 + Na3(PO4) = Al(PO4) + Cl + Na =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 Cl + 3 Na
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