| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
Zn + (NH4)6Mo7O24 + HCl = (NH4)Cl + Mo5O14 + ZnCl2 + H2O =>
7 Zn + 5(NH4)6Mo7O24 + 44 HCl = 30(NH4)Cl + 7 Mo5O14 + 7 ZnCl2 + 22 H2O
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
HNO2 + Ca(HCO3)2 = Ca(NO2)2 + CO2 + H2O =>
2 HNO2 + Ca(HCO3)2 = Ca(NO2)2 + 2 CO2 + 2 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al2 + H2SO4 = H2 + Al2(SO4)3 =>
Al2 + 3 H2SO4 = 3 H2 + Al2(SO4)3
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
FeS + HNO3 = Fe(NO3) + NO2 + S + H2O =>
FeS + 2 HNO3 = Fe(NO3) + NO2 + S + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
AgNo3 + CuSo4 = AgSo4 + CuNo3 =>
AgNo3 + CuSo4 = AgSo4 + CuNo3
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaWO4 + HCl + Na2SO3 = NaCl + W5O14 + H2O + Na2SO4 =>
10 NaWO4 + 10 HCl + 7 Na2SO3 = 10 NaCl + 2 W5O14 + 5 H2O + 7 Na2SO4
AgNo3 + CuSo4 = Ag2So4 + Cu(No3)2 =>
2 AgNo3 + CuSo4 = Ag2So4 + Cu(No3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNo3 + CuSo4 = Ag2So4 + Cu(No3)2 =>
2 AgNo3 + CuSo4 = Ag2So4 + Cu(No3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(NO3)2 + NAOH = Zn(OH)2 + NANO3 =>
Zn(NO3)2 + 2 NAOH = Zn(OH)2 + 2 NANO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Me + HNO3 = Me(NO3) + NO2 + H2O =>
Me + 2 HNO3 = Me(NO3) + NO2 + H2O
FeS + HNO3 = Fe(NO3)3 + NO2 + S + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO2 + S + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
silver + hydrochloricacid = silverchloride + hydrogen =>
2 Ag + 2 HCl = 2 AgCl + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
CH2NH2COOH + NaOH = CH2NH2COONa + H2O =>
CH2NH2COOH + NaOH = CH2NH2COONa + H2O
Me + HNO3 = Me(NO3)2 + NO2 + H2O =>
Me + 4 HNO3 = Me(NO3)2 + 2 NO2 + 2 H2O
CN + CH3COOH = CH3COON + CH =>
CN + CH3COOH = CH3COON + CH
N2(g) + H2(g) = NH3(l) =>
N2(g) + 3 H2(g) = 2 NH3(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/18
Équations équilibrées sur04/03/17
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