| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUO + H2SO4 = CUSO4 + H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
KCl = K + Cl =>
KCl = K + Cl
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Al2(So4) = FeSo4 + Al =>
Fe + Al2(So4) = FeSo4 + 2 Al
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
Sb2O5(s) + HCl(g) = SbCl5(s) + H2O(g) =>
Sb2O5(s) + 10 HCl(g) = 2 SbCl5(s) + 5 H2O(g)
KClO3 + CuSO4*5H2O + H2O = K2SO4 + Cu(ClO3)2*6H2O =>
2 KClO3 + CuSO4*5H2O + H2O = K2SO4 + Cu(ClO3)2*6H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
Cu3(Po4)2 + HCl = CuCl2 + H3Po4 =>
Cu3(Po4)2 + 6 HCl = 3 CuCl2 + 2 H3Po4
Fe + Al2(So4)3 = FeSo4 + Al =>
3 Fe + Al2(So4)3 = 3 FeSo4 + 2 Al
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + NaBH4 = CO2 + H2O + Na2BH3 =>
NaHCO3 + NaBH4 = CO2 + H2O + Na2BH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + H2CO3 =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2CO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/18
Équations équilibrées sur12/05/17
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