| Équations équilibrées la veille |
CaF2 + 2 H2SO4 = Ca(SO4)2 + 2 H2F
C3H7O + Br2 = C3H6O + HBr =>
2 C3H7O + Br2 = 2 C3H6O + 2 HBr
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Ba(CH3CO2)2 + CuBr2 = BaBr2 + Cu(CH3CO2)2 =>
Ba(CH3CO2)2 + CuBr2 = BaBr2 + Cu(CH3CO2)2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Co2Cl + NaOH = Co2OH + NaCl =>
Co2Cl + NaOH = Co2OH + NaCl
NaI(aq) + Pb(NO3)2(aq) = PbI2 + NaNO3(aq) =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2 + 2 NaNO3(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
CuCl2 + H3(PO4) = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3(PO4) = Cu3(PO4)2 + 6 HCl
H2CO3 + CuO = CuCO3 + H2O =>
H2CO3 + CuO = CuCO3 + H2O
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 4 H2O
Ca3(PO4) + CO = CaO + CO2 + P4 =>
4 Ca3(PO4) + 4 CO = 12 CaO + 4 CO2 + P4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
H3BO3(aq) + CH3OH(l) = B(OCH3)3(l) + HOH(l) =>
H3BO3(aq) + 3 CH3OH(l) = B(OCH3)3(l) + 3 HOH(l)
N2OH + C = N2 + H2 + N2CO3 =>
6 N2OH + 2 C = 4 N2 + 3 H2 + 2 N2CO3
Br{-} + CH3COOH + MnO4{-} = Br2 + CH3COO{-} + (CH3COO)2Mn + H2O =>
10 Br{-} + 16 CH3COOH + 2 MnO4{-} = 5 Br2 + 12 CH3COO{-} + 2(CH3COO)2Mn + 8 H2O
Ca(OCl)2 + KBr + H2SO4 = CaCl2 + Br2 + K2SO4 + H2O =>
Ca(OCl)2 + 4 KBr + 2 H2SO4 = CaCl2 + 2 Br2 + 2 K2SO4 + 2 H2O
TiCl4 + K2S = TiS + K2Cl4 =>
TiCl4 + K2S = TiS + K2Cl4
Ai + O2 = AiO2 =>
Ai + O2 = AiO2
HI(aq) + K2SO3(s) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 IK(aq)
Mg3N2 + F2 = MgF2 + N2 =>
Mg3N2 + 3 F2 = 3 MgF2 + N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag2O + Cr(NO3)3 = Cr2O3 + AgNO3 =>
3 Ag2O + 2 Cr(NO3)3 = Cr2O3 + 6 AgNO3
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
(a)NaNO3 = NaNO2 + O2 =>
2(a)NaNO3 = 2 NaNO2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + N2 = Fe3 + NCl2 =>
12 FeCl3 + 9 N2 = 4 Fe3 + 18 NCl2
H2(SeO4) + Na2S = Na2(SeO4) + H2S =>
H2(SeO4) + Na2S = Na2(SeO4) + H2S
NaIO3 + Na2S2O8 + NaOH = Na3H2IO6 + Na2SO4 + H2O =>
NaIO3 + Na2S2O8 + 4 NaOH = Na3H2IO6 + 2 Na2SO4 + H2O
C6H5COOH + HNO3 = C7H5NO4 + H2O =>
C6H5COOH + HNO3 = C7H5NO4 + H2O
Bi2S3 + H2O = BiO3{-} + SO4{-2} + H{+} + e =>
Bi2S3 + 18 H2O = 2 BiO3{-} + 3 SO4{-2} + 36 H{+} + 28e
NaCl + Li(NO3) = LiCl + Na(NO3) =>
NaCl + Li(NO3) = LiCl + Na(NO3)
AlCl3 + Cu(s) = CuCl2 + Al =>
2 AlCl3 + 3 Cu(s) = 3 CuCl2 + 2 Al
H2(SeO4) + Na2S = Na2(SeO4) + H2S =>
H2(SeO4) + Na2S = Na2(SeO4) + H2S
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
AlBr3 + H2MgO2 = Br2Mg + AlH3O3 =>
2 AlBr3 + 3 H2MgO2 = 3 Br2Mg + 2 AlH3O3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
Na2SO4 + CaCl2 + H2O = CaSO4*2H2O + NaCl =>
Na2SO4 + CaCl2 + 2 H2O = CaSO4*2H2O + 2 NaCl
NaOH + HSO4 = NaHSO4 + OH =>
NaOH + HSO4 = NaHSO4 + OH
C6H12O2 + O2 = CO2 + H21O =>
7 C6H12O2 + 37 O2 = 42 CO2 + 4 H21O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H4 + Cl2 = C3H3Cl + HCl =>
C3H4 + Cl2 = C3H3Cl + HCl
SB + I = SBI =>
SB + I = SBI
CH3CH2COOH + CaCO3 = C6H10CaO4 + CO2 + H2O =>
2 CH3CH2COOH + CaCO3 = C6H10CaO4 + CO2 + H2O
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