| Équations équilibrées la veille |
SO3 + 3 CO = 3 CO2 + S
Zn + M2(NO3)2 = Zn(NO3)2 + M2 =>
Zn + M2(NO3)2 = Zn(NO3)2 + M2
Na + Hg = NaHg =>
Na + Hg = NaHg
CuCl + K2Cr2O7 + HCl = CuCl2 + CrCl3 + H2O + KCl =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
CaO + Al2O3 = CaAl2O3 + O2 =>
2 CaO + 2 Al2O3 = 2 CaAl2O3 + O2
NO2{-} + Zn + H3O{+} = Zn{2+} + NH3 + H2O =>
NO2{-} + 3 Zn + 7 H3O{+} = 3 Zn{2+} + NH3 + 9 H2O
Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
Zn + Pb{2+} = PbZn{2+} =>
Zn + Pb{2+} = PbZn{2+}
Cr + H2SO3 + H{+} = S + H2O + Cr{+3} =>
4 Cr + 3 H2SO3 + 12 H{+} = 3 S + 9 H2O + 4 Cr{+3}
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
C2H4O(l) + O2(g) = CO2(s) + H2O(s) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(s) + 4 H2O(s)
KI + H2S = K2S + HI =>
2 KI + H2S = K2S + 2 HI
(Ce(NO3)3) + Al(NO3)3 + *5CH4N2O = CeAl2O4 + CO2 + H2O + N2 =>
30(Ce(NO3)3) + 60 Al(NO3)3 + 46*5CH4N2O = 30 CeAl2O4 + 230 CO2 + 460 H2O + 365 N2
ICl + H2O = HCl + IO3 + I2 =>
12 ICl + 6 H2O = 12 HCl + 2 IO3 + 5 I2
Al + KNO3 + NaOH + H2O = K3[Al(OH)4] + Na3[Al(OH)4] + NH3 =>
24 Al + 3 KNO3 + 69 NaOH + 18 H2O = K3[Al(OH)4] + 23 Na3[Al(OH)4] + 3 NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H5H + C3H7COOH = C3H7COOC2H5 + H2O =>
2 C2H5H + 5 C3H7COOH = 4 C3H7COOC2H5 + 2 H2O
BiOCl + HCl = BiCl3 + H2O =>
BiOCl + 2 HCl = BiCl3 + H2O
Cu(OH)2(aq) + HCl(aq) = CuCl2 + H2O(l) =>
Cu(OH)2(aq) + 2 HCl(aq) = CuCl2 + 2 H2O(l)
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al2O3 + Al2S3 = Al + SO2 =>
2 Al2O3 + Al2S3 = 6 Al + 3 SO2
Na2CrO4 + Na2S + H2O = Cr(OH)3 + H2SO4 + NaOH =>
8 Na2CrO4 + 3 Na2S + 26 H2O = 8 Cr(OH)3 + 3 H2SO4 + 22 NaOH
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
LiBr + Al(NO3)3 = AlBr3 + LiNO3 =>
3 LiBr + Al(NO3)3 = AlBr3 + 3 LiNO3
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
HNO3 + HCl = H2NO3Cl =>
HNO3 + HCl = H2NO3Cl
Ca(NO3)2 + NaHCO3 = NaNO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CaCO3 + H2O + CO2
PbCO3 + H2O = Pb(OH)2 + CO2 =>
PbCO3 + H2O = Pb(OH)2 + CO2
Ca(NO3)2 + NaHCO3 = Ca(HCO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaNO3
KCl(aq) + CaBr2(aq) = KBr(s) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(s) + CaCl2(aq)
CH4 + O2 + NH3(l) = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3(l) = 2 HCN + 6 H2O
C4H5OH + O2 = CO2 + H2O =>
C4H5OH + 5 O2 = 4 CO2 + 3 H2O
(Ce(NO3)3) + Al(NO3)3 + CH4N2O = CeAl2O4 + CO2 + H2O + N2 =>
6(Ce(NO3)3) + 12 Al(NO3)3 + 46 CH4N2O = 6 CeAl2O4 + 46 CO2 + 92 H2O + 73 N2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Fe(OH)3 + H2SO4 = FeHSO5 + H2O =>
Fe(OH)3 + H2SO4 = FeHSO5 + 2 H2O
Cr2O7{-2} + H{+} + Cl{-} = Cr{+2} + H2O + Cl2 =>
Cr2O7{-2} + 14 H{+} + 8 Cl{-} = 2 Cr{+2} + 7 H2O + 4 Cl2
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
PbCO3 + H2O = H2CO3 + Pb(OH)2 =>
PbCO3 + 2 H2O = H2CO3 + Pb(OH)2
NiSO4 + N2H4 + NaOH = Ni + NaSO4 + N2 + H2O =>
4 NiSO4 + N2H4 + 4 NaOH = 4 Ni + 4 NaSO4 + N2 + 4 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)(OH) =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)(OH)
NaOH + MgCe2 = Mg(OH)2 + NaCe =>
2 NaOH + MgCe2 = Mg(OH)2 + 2 NaCe
Pb2 + (SO4)2 = PbSO4 =>
Pb2 + (SO4)2 = 2 PbSO4
AgNO3 + FeCl3 = Fe(NO3)3 + ClAg =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 ClAg
Sr(OH)2 + H2CO3 = HOH + SrCO3 =>
Sr(OH)2 + H2CO3 = 2 HOH + SrCO3
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Équations équilibrées sur11/13/24
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