| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + Cl = HCl + N =>
NH3 + 3 Cl = 3 HCl + N
AgCl = Ag + Cl =>
AgCl = Ag + Cl
ZnO + H3BO3 = ZnO*3B2O3*3H2O =>
ZnO + 6 H3BO3 = ZnO*3B2O3*3H2O
CU + AgNO3 = CU(NO3)2 + Ag =>
CU + 2 AgNO3 = CU(NO3)2 + 2 Ag
ZnO + H3BO3 = ZnO*3B2O3*3H2O =>
ZnO + 6 H3BO3 = ZnO*3B2O3*3H2O
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O + PbSO3 = PbSO4 =>
O + PbSO3 = PbSO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Yb2O3 + SiO2 = Yb2SiO5 =>
Yb2O3 + SiO2 = Yb2SiO5
Yb2O3 + SiO2 = Yb2Si2O7 =>
Yb2O3 + 2 SiO2 = Yb2Si2O7
Yb2Si2O7 = Yb2SiO5 + SiO2 =>
Yb2Si2O7 = Yb2SiO5 + SiO2
CaCO3 + H2CO3 = Ca2 + HCO3 =>
2 CaCO3 + 2 H2CO3 = Ca2 + 4 HCO3
KCr2O7 + NaS2O3 + H2SO4 = Cr2(SO4)3 + Na2(SO4)3 + K2SO4 + H2O =>
18 KCr2O7 + 14 NaS2O3 + 56 H2SO4 = 18 Cr2(SO4)3 + 7 Na2(SO4)3 + 9 K2SO4 + 56 H2O
Yb2SiO5 = SiO2 + Yb2O3 =>
Yb2SiO5 = SiO2 + Yb2O3
CaCO3 + H2CO3 = Ca2 + HCO3 =>
2 CaCO3 + 2 H2CO3 = Ca2 + 4 HCO3
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
HCl + Ca3C2 = HClCa + C2 =>
3 HCl + Ca3C2 = 3 HClCa + C2
Sr(OH2) + Fe(NO3)3 = Fe(OH2) + Sr(NO3)3 =>
Sr(OH2) + Fe(NO3)3 = Fe(OH2) + Sr(NO3)3
NaClO3 + HCl = Cl2 + NaClO2 + H2O =>
NaClO3 + 2 HCl = Cl2 + NaClO2 + H2O
Sr(OH2) + Fe(NO3)3 = Fe(OH2) + Sr(NO3)3 =>
Sr(OH2) + Fe(NO3)3 = Fe(OH2) + Sr(NO3)3
NaClO3 + HCl = Cl2 + NaClO + H2O =>
NaClO3 + 4 HCl = 2 Cl2 + NaClO + 2 H2O
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
NaCl + H2O = NaClO2 + H =>
NaCl + 2 H2O = NaClO2 + 4 H
Pb + HNO3 = Pb(NO3)4 + NO2 + H2O =>
Pb + 8 HNO3 = Pb(NO3)4 + 4 NO2 + 4 H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
F2 + N2 = NF3 =>
3 F2 + N2 = 2 NF3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
NaClO + H2O = NaClO2 + H =>
NaClO + H2O = NaClO2 + 2 H
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
H2O + Cl2(g) = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
3 H2O + 3 Cl2(g) = ClO3{-}(aq) + 5 Cl{-}(aq) + 6 H{+}
NaCl + H2O = NaClO + H2 =>
NaCl + H2O = NaClO + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu + H2O = Cu(OH)3 + H2 =>
2 Cu + 6 H2O = 2 Cu(OH)3 + 3 H2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
C7H14 + O2 = H2O + CO2 =>
2 C7H14 + 21 O2 = 14 H2O + 14 CO2
CU + H2O = CU(OH)3 + H2 =>
2 CU + 6 H2O = 2 CU(OH)3 + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 6(CH3)2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
CU + H2O = CU(OH)3 + H2 =>
2 CU + 6 H2O = 2 CU(OH)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/12
Équations équilibrées sur05/27/11
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