| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2SO4 + Ba(OH)2 = BaSO4 + 2 Zn(OH)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + Si = MgSi =>
Mg + Si = MgSi
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
C12H22O11 + NH3NO3 + NaOH = C10H15NO3 + NaHCO3 + H2O =>
101 C12H22O11 + 48 NH3NO3 + 252 NaOH = 96 C10H15NO3 + 252 NaHCO3 + 463 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C3H8(g) + O2(g) = H2O(g) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(g) + 3 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
C2H4O2 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C2H4O2 + 8 NO3{-} + 8 H{+} = 4 N2 + 10 CO2 + 14 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Cr2O3 + KCLO4 + KOH = K2CrO4 + KCL + H2O =>
4 Cr2O3 + 3 KCLO4 + 16 KOH = 8 K2CrO4 + 3 KCL + 8 H2O
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KCLO4 = KCL + O2 =>
KCLO4 = KCL + 2 O2
NaNO2 + CH3COOH + CoCl2*6H2O = Na3[Co(NO2)6] + CH3COONa + NO + H2O + NaCl =>
7 NaNO2 + 2 CH3COOH + CoCl2*6H2O = Na3[Co(NO2)6] + 2 CH3COONa + NO + 7 H2O + 2 NaCl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
AgCl + K2CrO4 = Ag2CrO4 + KCl =>
2 AgCl + K2CrO4 = Ag2CrO4 + 2 KCl
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
MGSO4(aq) + BACL2(aq) = BASO4 + MGCL2 =>
MGSO4(aq) + BACL2(aq) = BASO4 + MGCL2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C15H26O6 + O2 = CO2 + H2O =>
2 C15H26O6 + 37 O2 = 30 CO2 + 26 H2O
Cu2S + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 CuSO4 + 2 H2O
C15H31COOC16H33 + O2 = CO2 + H2O =>
C15H31COOC16H33 + 47 O2 = 32 CO2 + 32 H2O
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
MGCl2 + KOH = MG(OH)2 + KCl =>
MGCl2 + 2 KOH = MG(OH)2 + 2 KCl
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
CaO + H2SO4 = H2O + CaSO4 =>
CaO + H2SO4 = H2O + CaSO4
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
Al + FeO4 = Fe + Al2O3 =>
8 Al + 3 FeO4 = 3 Fe + 4 Al2O3
C6H6OH + Cl2 = C6H5ClOH + HCl =>
C6H6OH + Cl2 = C6H5ClOH + HCl
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H4 + HBR = C2H5BR =>
C2H4 + HBR = C2H5BR
MgCO3(s) + HCl = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3(s) + 2 HCl = MgCl2(aq) + H2O(l) + CO2
Na2Sio3 + HCl = H2Sio3 + NaCl =>
Na2Sio3 + 2 HCl = H2Sio3 + 2 NaCl
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/18
Équations équilibrées sur11/03/17
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