| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(Cl)2 + CuSO4 = BaSO4 + CuCl2
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
Na2CO3(aq) + CACl2(aq) = CACO3(s) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(s) + 2 NaCl(aq)
H2S + K[Al(OH)4] = K2S + Al(OH)3 + H2O =>
H2S + 2 K[Al(OH)4] = K2S + 2 Al(OH)3 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C2H4 + O2 = CO2 + HO2 =>
C2H4 + 6 O2 = 2 CO2 + 4 HO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C2H4 + O2 = CO2 + HO2 =>
C2H4 + 6 O2 = 2 CO2 + 4 HO2
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H20O + KIO3 = KI + H2O + C10H18O =>
3 C10H20O + KIO3 = KI + 3 H2O + 3 C10H18O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
C + O2 = CO3 =>
2 C + 3 O2 = 2 CO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
I2 + Na2SO3 + H2O2 = Na2SO4 + HI =>
I2 + 2 Na2SO3 + H2O2 = 2 Na2SO4 + 2 HI
F + KBr = KF + Br =>
F + KBr = KF + Br
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO2 + H2 = CH3OH + O2 =>
2 CO2 + 4 H2 = 2 CH3OH + O2
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
C + O2 = CO3 =>
2 C + 3 O2 = 2 CO3
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
CH2ClCOOH + NH3 = CH2NH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = CH2NH2COOH + NH4Cl
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HGO = HG + O2 =>
2 HGO = 2 HG + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + Ca(HSO4)2 =>
Ca3(PO4)2 + 4 H2SO4 = Ca(H2PO4)2 + 2 Ca(HSO4)2
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HgS + HNO3 = H2SO4 + NO + Hg(NO3)2 + H2O =>
3 HgS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Hg(NO3)2 + 4 H2O
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CdO + NH4OH = Cd(OH)2 + NH3 =>
CdO + NH4OH = Cd(OH)2 + NH3
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
H2S + H2O = H2SO4 + H2 =>
H2S + 4 H2O = H2SO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/18
Équations équilibrées sur03/30/17
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