| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH = CH2CH2 + H2O
CH3Br + CN = CH3CN + Br =>
CH3Br + CN = CH3CN + Br
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
Ag(NO3) + Zn = Zn(NO3) + Ag =>
Ag(NO3) + Zn = Zn(NO3) + Ag
CH2CHCHO + NH3 = H2NCH2CH2CHO =>
CH2CHCHO + NH3 = H2NCH2CH2CHO
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Copper(ii)sulfate + potassiumhydroxide = copper(ii)hydroxide + potassiumsulfate =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2CO3 + Ca(OH)2 = Ca(CO3) + H2O =>
H2CO3 + Ca(OH)2 = Ca(CO3) + 2 H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Magnesium + copper(ii)oxide = magnesiumoxide + copper =>
Mg + CuO = MgO + Cu
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Ca(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 14 CO + 2 CaSiO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C6H12O12 + O2 = CO2 + H2O =>
C6H12O12 + 3 O2 = 6 CO2 + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 Sb2S3 + 22 HNO3 = 6 H3SbO4 + 9 SO2 + 22 NO + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
(NH4)2CO3 + Al(NO3)3 = Al2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 NH4NO3
K2ZnO2 + HNO3 = Zn(NO3)2 + K2O + H2O =>
K2ZnO2 + 2 HNO3 = Zn(NO3)2 + K2O + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BiCl3 + H2O = HCl + BiOCl =>
BiCl3 + H2O = 2 HCl + BiOCl
(NH4)2CO3 + Al(NO3)3 = Al2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 NH4NO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
(COOH) + NaOH = NaCO2 + H2O =>
(COOH) + NaOH = NaCO2 + H2O
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
NH4Br + Ba(C2H3O2)2 = NH4C2H3O2 + BaBr2 =>
2 NH4Br + Ba(C2H3O2)2 = 2 NH4C2H3O2 + BaBr2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H{+} =>
3 Cl2 + 3 OH{-} = 5 Cl{-} + ClO3{-} + 3 H{+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/17
Équations équilibrées sur05/27/16
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