| Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H12(l) + O2(g) = CO2(g) + H2 =>
C6H12(l) + 6 O2(g) = 6 CO2(g) + 6 H2
Ag3AsO4 + CaSO4 = Ca3(AsO4)2 + Ag2SO4 =>
2 Ag3AsO4 + 3 CaSO4 = Ca3(AsO4)2 + 3 Ag2SO4
BaCl2 + Na(SO4) = NaCl2 + Ba(SO4) =>
BaCl2 + Na(SO4) = NaCl2 + Ba(SO4)
HBrO2 = HBrO3 + HBr =>
3 HBrO2 = 2 HBrO3 + HBr
K2SO3 + HBr = KBr + SO2 + H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2 + H2O
H8 = H2 =>
H8 = 4 H2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Mg(NO3)2 + MgC2O4 + H2SO4 = Mg(SO4)2 + (NH4)2SO4 + CO2 + H2O =>
2 Mg(NO3)2 + 7 MgC2O4 + 20 H2SO4 = 9 Mg(SO4)2 + 2(NH4)2SO4 + 14 CO2 + 12 H2O
C3H6 + HBr = Br + C3H8 =>
C3H6 + 2 HBr = 2 Br + C3H8
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(OH)2 + P2O5 = H3PO4 + ZnO =>
3 Zn(OH)2 + P2O5 = 2 H3PO4 + 3 ZnO
HCl + (CH3)3N = H3N + (CH3)Cl =>
3 HCl + (CH3)3N = H3N + 3(CH3)Cl
HBrO2 = Br2 + H2O + O2 =>
4 HBrO2 = 2 Br2 + 2 H2O + 3 O2
FeCl2 + S = Fe2S3 + Cl2 =>
2 FeCl2 + 3 S = Fe2S3 + 2 Cl2
Mg + I2 + H2O = Mg(OH)2 + HI =>
Mg + I2 + 2 H2O = Mg(OH)2 + 2 HI
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
HBrO2 = H{+} + BrO2{-} =>
HBrO2 = H{+} + BrO2{-}
K2SO3 + HBr = KBr + SO2 + H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2 + H2O
KMnO4 + KHSO3 = K2SO4 + KHSO4 + MnO2 + H2O =>
2 KMnO4 + 3 KHSO3 = 2 K2SO4 + KHSO4 + 2 MnO2 + H2O
S1Cl4 + H2O = S1O2 + HCl =>
S1Cl4 + 2 H2O = S1O2 + 4 HCl
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Cu(NO3)2 + Al2O3 + C2H5NO2 = CuAl2O4 + N2 + H2 + CO2 =>
4 Cu(NO3)2 + 4 Al2O3 + 10 C2H5NO2 = 4 CuAl2O4 + 9 N2 + 25 H2 + 20 CO2
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3
Ga + NaOH + H2O + O2 = Na3[Ga(OH)6] =>
4 Ga + 12 NaOH + 6 H2O + 3 O2 = 4 Na3[Ga(OH)6]
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
Br2 + NaCO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 6 NaCO3 = 4 NaBr + 2 NaBrO3 + 6 CO2
Cu + HNO3 = Cu(NO3)23 + NO2 + H2O =>
Cu + 46 HNO3 = Cu(NO3)23 + 23 NO2 + 23 H2O
CrCl3 + KClO3 + KOH = K2CrO3 + KCl + H2O =>
6 CrCl3 + KClO3 + 30 KOH = 6 K2CrO3 + 19 KCl + 15 H2O
Al + AlCl3 = ClAl =>
2 Al + AlCl3 = 3 ClAl
Al2S3 + NaOH = NaAl(OH)4 + Na2S =>
Al2S3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2S
C6H5CHCH2 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C6H5CHCH2 + 40 KMnO4 = 8 C6H5COOK + 16 K2CO3 + 40 MnO2 + 16 H2O
Sn + HNO3 = H2O + Sn(NO3)2 + NO =>
3 Sn + 8 HNO3 = 4 H2O + 3 Sn(NO3)2 + 2 NO
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3
HBrO2 = H + BrO2 =>
HBrO2 = H + BrO2
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
H2O2 + KI = KOH + IOH =>
H2O2 + KI = KOH + IOH
FeCl3 + Na2S + H2O = Na2SO4 + FeOH2 + HCl =>
8 FeCl3 + 3 Na2S + 20 H2O = 3 Na2SO4 + 8 FeOH2 + 24 HCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Eu(NO3)3 + Zn + HCl = Eu(NO3)2 + ZnCl2 + HNO3 =>
2 Eu(NO3)3 + Zn + 2 HCl = 2 Eu(NO3)2 + ZnCl2 + 2 HNO3
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
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