| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C4H6O6 = Ca3Co4O9 + N2 + CO2 + H2 =>
6 Ca(NO3)2*4H2O + 8 Co(NO3)2*6H2O + 69 C4H6O6 = 2 Ca3Co4O9 + 14 N2 + 276 CO2 + 279 H2
AgCo3 = Ag + Co2 =>
2 AgCo3 = 2 Ag + 3 Co2
NaOH + Cr2O3 = NaCrO2 + H2O =>
2 NaOH + Cr2O3 = 2 NaCrO2 + H2O
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
Mg(OH)2 + NH4{+} = Mg{2+} + NH4OH =>
Mg(OH)2 + 2 NH4{+} = Mg{2+} + 2 NH4OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(No3)2 + CuSo4 = PbSo4 + Cu(No3)2 =>
Pb(No3)2 + CuSo4 = PbSo4 + Cu(No3)2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
K2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Ca + Cl = CaCl =>
Ca + Cl = CaCl
HCN + NaOH = HOH + NaCN =>
HCN + NaOH = HOH + NaCN
C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaCl + ZNNO3 = NaNO3 + ZNCl =>
NaCl + ZNNO3 = NaNO3 + ZNCl
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
NAHCO3 + H2SO4 = NAHSO4 + CO2 + H2O =>
NAHCO3 + H2SO4 = NAHSO4 + CO2 + H2O
ClO{-} = ClO3{-} + Cl{-} =>
3 ClO{-} = ClO3{-} + 2 Cl{-}
HNO2 + KMNO4 + H2SO4 = MNSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMNO4 + 3 H2SO4 = 2 MNSO4 + 5 HNO3 + K2SO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
P + Br = PBr =>
P + Br = PBr
C2H2Br4 + NaOH = C2H2(OH)4 + NaBr =>
C2H2Br4 + 4 NaOH = C2H2(OH)4 + 4 NaBr
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
C2H2Br4 + NaOH = C2H2(OH)4 + NaBr =>
C2H2Br4 + 4 NaOH = C2H2(OH)4 + 4 NaBr
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
BrCH2CBr3 + NaOH = C2H2(OH)4 + NaBr =>
BrCH2CBr3 + 4 NaOH = C2H2(OH)4 + 4 NaBr
HCl + HNO3 + Ca(OH)2 = H2O + CaCl + NO3 =>
HCl + HNO3 + Ca(OH)2 = 2 H2O + CaCl + NO3
KMnO4 + Fe(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
2 KMnO4 + 2 Fe(NH4)2(SO4)*6H2O + 8 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 4(NH4)SO4 + 20 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C + H2O = H2 + CO =>
C + H2O = H2 + CO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/15
Équations équilibrées sur08/26/14
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