| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
VCl2 + HNO3 = V(NO3)2 + HCl =>
VCl2 + 2 HNO3 = V(NO3)2 + 2 HCl
Si + NaH + H2O = Na2SiO3 + H2 =>
Si + 2 NaH + 3 H2O = Na2SiO3 + 4 H2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
Cu + CH3COOAg = Cu(CH3COO)Ag =>
Cu + CH3COOAg = Cu(CH3COO)Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + NaOH = Na(CH3COO) + H2O =>
CH3COOH + NaOH = Na(CH3COO) + H2O
Na3AlO3 + HCl = Al(OH)3 + NaCl =>
Na3AlO3 + 3 HCl = Al(OH)3 + 3 NaCl
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CH3COOH + NaOH = Na(CH3COO) + H2O =>
CH3COOH + NaOH = Na(CH3COO) + H2O
BaCl2 + Al2(SO4)3 = AlCl3 + Ba(SO4) =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 Ba(SO4)
Li + O2 = LiO2 =>
Li + O2 = LiO2
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
KI + Br2 + H2O = HBr + KIO3 =>
KI + 3 Br2 + 3 H2O = 6 HBr + KIO3
Ag + CuCl2 = AgCl2 + Cu =>
Ag + CuCl2 = AgCl2 + Cu
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
N2O4 = NO2 =>
N2O4 = 2 NO2
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Na2SO3 + H2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 H2S + 2 HCl = 3 S + 2 NaCl + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MN(NO3)2 + NABIO3 + HNO3 = HMNO4 + BI(NO3)3 + NANO3 + H2O =>
2 MN(NO3)2 + 5 NABIO3 + 16 HNO3 = 2 HMNO4 + 5 BI(NO3)3 + 5 NANO3 + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
C5H10O2 + O2 = CO2 + H20 =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H7N + HNO3 = C2H8N2O3 =>
C2H7N + HNO3 = C2H8N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/16
Équations équilibrées sur05/16/15
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