| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
RCH2OH + K2Cr2O7 + H2SO4 = RCHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 RCH2OH + K2Cr2O7 + 4 H2SO4 = 3 RCHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
H2O2(l) + SO2(g) = H2SO4(aq) =>
H2O2(l) + SO2(g) = H2SO4(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
As{+} + MnO4{-} + H{+} + OH{-} = H3AsO4 + Mn{+2} =>
5 As{+} + 4 MnO4{-} + 11 H{+} + 4 OH{-} = 5 H3AsO4 + 4 Mn{+2}
CrO4{2-} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{2-} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
RCHOHR + K2Cr2O7 + H2SO4 = RCOR + K2SO4 + Cr2(SO4)3 + H2O =>
3 RCHOHR + K2Cr2O7 + 4 H2SO4 = 3 RCOR + K2SO4 + Cr2(SO4)3 + 7 H2O
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
N2C4H3Br + OC4H3B(OH)2 = N2C8OH6 + BrB(OH)2 =>
N2C4H3Br + OC4H3B(OH)2 = N2C8OH6 + BrB(OH)2
Cd{2+} + Ag = Cd + Ag{+} =>
Cd{2+} + 2 Ag = Cd + 2 Ag{+}
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
As{+} + MnO4{-} + H{+} + OH{-} = H3AsO4 + Mn{+2} =>
5 As{+} + 4 MnO4{-} + 11 H{+} + 4 OH{-} = 5 H3AsO4 + 4 Mn{+2}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
As{+} + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As{+} + 4 MnO4{-} + 7 H{+} + 4 H2O = 5 H3AsO4 + 4 Mn{+2}
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Hg + Br = HgBr =>
Hg + Br = HgBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + H2O =>
2 CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + 2 H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
COPPER(II)SULFIDE = COPPER(II)SULFIDE =>
COPPER(II)SULFIDE = COPPER(II)SULFIDE
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C7H17 + O2 = CO2 + H20 =>
20 C7H17 + 140 O2 = 140 CO2 + 17 H20
HCl + K2SO4 = H2SO4 + KCl =>
2 HCl + K2SO4 = H2SO4 + 2 KCl
NaOH + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH + HC2H3O2 = NaC2H3O2 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Bi2O3 + La2O3 + Fe2O3 + CuO = BiLaFeCuO3 + O2 =>
2 Bi2O3 + 2 La2O3 + 2 Fe2O3 + 4 CuO = 4 BiLaFeCuO3 + 5 O2
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
Ba(No3)2 + H3Po4 = Ba3(Po4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNo3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/18
Équations équilibrées sur09/10/17
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