| Équations équilibrées la veille |
2 Zn + 2 HCl = 2 Zn{+} + 2 Cl{-} + H2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
KI + AgNO{3} = AgI + KNO{3} =>
KI + AgNO{3} = AgI + KNO{3}
H2 + F2 = HF =>
H2 + F2 = 2 HF
(CH3)2NH + NaNO2 + HCl = CH3OH + N2 + NaCl =>
(CH3)2NH + NaNO2 + HCl = 2 CH3OH + N2 + NaCl
Fe2SiO3 + HCl = FeCl3 + H2SiCl2 + H2O =>
Fe2SiO3 + 8 HCl = 2 FeCl3 + H2SiCl2 + 3 H2O
NaSO3 + Na2HSO3 = NaHSO3 + Na2SO3 =>
NaSO3 + Na2HSO3 = NaHSO3 + Na2SO3
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
F2 + VO{2+} + OH{-} + H2O = V(OH)4{2+} + F{-} =>
F2 + VO{2+} + 2 OH{-} + H2O = V(OH)4{2+} + 2 F{-}
NaCl + AgNO3{-}1 = AgCl + NaNO3{-}1 =>
NaCl + AgNO3{-}1 = AgCl + NaNO3{-}1
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
H + O = H2O =>
2 H + O = H2O
H{+} + Cr2O7{2-} + FeC2O4 = Cr{3+} + Fe{3+} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 2 FeC2O4 = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 7 H2O
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
C6(CH3)H13Br + Mg = C6(CH3)H13 + MgBr2 =>
2 C6(CH3)H13Br + Mg = 2 C6(CH3)H13 + MgBr2
CaBr2(aq) + Na3P(aq) = Ca3P2(s) + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2(s) + 6 NaBr(aq)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2CrO7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
4 K2CrO7 + 9 C2H5OH + 10 H2SO4 = 2 Cr2(SO4)3 + 9 CH3COOH + 19 H2O + 4 K2SO4
TiCl4 + H2O2 = HCl + TiO4 =>
TiCl4 + 2 H2O2 = 4 HCl + TiO4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Co + CrO = Co2(CrO)3 =>
2 Co + 3 CrO = Co2(CrO)3
HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + HOH =>
2 HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + 2 HOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
GaOH + MgCl = MgOH + GaCl =>
GaOH + MgCl = MgOH + GaCl
I5O2 + CO = I2 + CO2 =>
2 I5O2 + 4 CO = 5 I2 + 4 CO2
CH3COOH + LiHCO3 = CH3COOH2CO3 + Li =>
CH3COOH + LiHCO3 = CH3COOH2CO3 + Li
P4 + CS2 = PCS2 =>
P4 + 4 CS2 = 4 PCS2
[Co(H2O)6] + KSCN = Co(SCN)2 + H2O + K =>
[Co(H2O)6] + 2 KSCN = Co(SCN)2 + 6 H2O + 2 K
Ti(OH)4 + HCl = Ti(OH)3Cl + H2O =>
Ti(OH)4 + HCl = Ti(OH)3Cl + H2O
NaHCOO + H2O = H3O + NaCOO =>
NaHCOO + H2O = H3O + NaCOO
CaClOCl + HCl = CaCl2 + Cl2 + H2O =>
CaClOCl + 2 HCl = CaCl2 + Cl2 + H2O
PbS2 + NaCl = Na2S + PbCl4 =>
PbS2 + 4 NaCl = 2 Na2S + PbCl4
FeCl3*6H2O + CH3COONa*3H2O + C5H7O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
2 FeCl3*6H2O + 6 CH3COONa*3H2O + 8 C5H7O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 24 H2O + 11 CH3COOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6O2 = C2H4O + H2O =>
C2H6O2 = C2H4O + H2O
H3A5O4 + Pb(NO3)2 = HNO3 + PbHA5O4 =>
H3A5O4 + Pb(NO3)2 = 2 HNO3 + PbHA5O4
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
S + O2 = SO2 =>
S + O2 = SO2
NaBr + Mg(OH)2 = MgBr2 + NaOH =>
2 NaBr + Mg(OH)2 = MgBr2 + 2 NaOH
(Cr2O7)2{-} + Zn + H{+} = Zn2{+} + Cr3{+} + H2O =>
3(Cr2O7)2{-} + 154 Zn + 84 H{+} = 77 Zn2{+} + 4 Cr3{+} + 42 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pr(s) + H2O(l) = Pr(OH)3(aq) + H2(g) =>
2 Pr(s) + 6 H2O(l) = 2 Pr(OH)3(aq) + 3 H2(g)
H2CO3 + Al(OH) = Al2CO3 + H2O =>
H2CO3 + 2 Al(OH) = Al2CO3 + 2 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 NaNO3
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
Al + NaOH = Na2AlO2 + H =>
Al + 2 NaOH = Na2AlO2 + 2 H
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Équations équilibrées sur10/15/24
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