| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO + HCl = HgCl + OH
FeS2 + Na2S2O7 = Fe2(SO4)3 + Na2SO4 + SO2 =>
2 FeS2 + 14 Na2S2O7 = Fe2(SO4)3 + 14 Na2SO4 + 15 SO2
NO{2-} + MnO{4-} + H{+} = Mn{2+} + NO{3-} + H2O =>
4 NO{2-} + MnO{4-} + 2 H{+} = Mn{2+} + 4 NO{3-} + H2O
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
HF + Na(OH) = H(OH) + NaF =>
HF + Na(OH) = H(OH) + NaF
Al2S3(s) + O2(g) = Al2O3(s) + SO2(g) =>
2 Al2S3(s) + 9 O2(g) = 2 Al2O3(s) + 6 SO2(g)
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
C3H10 + Br2 = C3H8 + HBr =>
C3H10 + Br2 = C3H8 + 2 HBr
Na3PO4 + CaNO3 = NaNO3 + Ca3PO4 =>
Na3PO4 + 3 CaNO3 = 3 NaNO3 + Ca3PO4
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
KHSO4 + H2SO4 = HSO4 + KH =>
KHSO4 + H2SO4 = 2 HSO4 + KH
Sn(s) + KOH(ac) = K2SnO2(s) + H2(g) =>
Sn(s) + 2 KOH(ac) = K2SnO2(s) + H2(g)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
FeI2 + AgNO3 = Fe(NO3)3 + I2 + Ag =>
FeI2 + 3 AgNO3 = Fe(NO3)3 + I2 + 3 Ag
Cu2O + Fe2(SO4)3*(NH2)2SO4 + H2SO4 = CuSO4 + FeSO4 + NH3 + H2O =>
3 Cu2O + Fe2(SO4)3*(NH2)2SO4 + 4 H2SO4 = 6 CuSO4 + 2 FeSO4 + 2 NH3 + 3 H2O
H{+} + NO3{-} + I{-} = H2O + I2 + NO =>
8 H{+} + 2 NO3{-} + 6 I{-} = 4 H2O + 3 I2 + 2 NO
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
HF + Ba(OH)2 = H(OH)2 + BaF =>
HF + Ba(OH)2 = H(OH)2 + BaF
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
NaCl4 = Na + Cl =>
NaCl4 = Na + 4 Cl
NaOH + CuBr2 = NaBr + Cu(OH)2 =>
2 NaOH + CuBr2 = 2 NaBr + Cu(OH)2
Ca3P2 + (NH4)2SO4 = CaSO4 + (NH4)3P =>
Ca3P2 + 3(NH4)2SO4 = 3 CaSO4 + 2(NH4)3P
K2CO3 + HCl = K2CO3Cl2 + H2 =>
K2CO3 + 2 HCl = K2CO3Cl2 + H2
HCHO2 + NaOH = Na + CO2 + H2O =>
HCHO2 + 2 NaOH = 2 Na + CO2 + 2 H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Au + H2O2 + HCl = AuCl3 + H2O =>
2 Au + 3 H2O2 + 6 HCl = 2 AuCl3 + 6 H2O
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2 =>
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2
H{+} + NO3{-} + I{-} = H2O + IO3{-} + NO2 =>
6 H{+} + 6 NO3{-} + I{-} = 3 H2O + IO3{-} + 6 NO2
NaN*3 = Na + N*2 =>
NaN*3 = Na + N*2
FeF3 + MnI2 = FeI3 + MnF2 =>
2 FeF3 + 3 MnI2 = 2 FeI3 + 3 MnF2
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
C18H22 + O2 = CO2 + H2O =>
2 C18H22 + 47 O2 = 36 CO2 + 22 H2O
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr =>
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr
Gd2O3 + HOAc + H2O = [(Gd(OAc)3(H2O)2)2]*4H2O =>
Gd2O3 + 6 HOAc + 5 H2O = [(Gd(OAc)3(H2O)2)2]*4H2O
K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*3H2O(s) + KCl(aq) + H2O(l) =>
3 K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*3H2O(s) + 3 KCl(aq) + 6 H2O(l)
Ag(s) + CuBr2(ag) = AgBr(ag) + Cu(s) =>
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
CuO + Na2S = Na2O + CuS =>
CuO + Na2S = Na2O + CuS
Fe2(aq) = Fe3(aq) =>
3 Fe2(aq) = 2 Fe3(aq)
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
PtSO4 + Cu = CuSO4 + Pt =>
PtSO4 + Cu = CuSO4 + Pt
C7H5(NO2)3 = C + CO + H2O + N2 =>
2 C7H5(NO2)3 = 7 C + 7 CO + 5 H2O + 3 N2
Ti(IV) + O2 = I2 + TiO2 + V2O5 =>
4 Ti(IV) + 9 O2 = 2 I2 + 4 TiO2 + 2 V2O5
H3(AsO4) = As2O5 + H2O =>
2 H3(AsO4) = As2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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