| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2(aq) + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaI + NaNO2 + HCl = I + NO + NaCl + H2O =>
NaI + NaNO2 + 2 HCl = I + NO + 2 NaCl + H2O
Br2 + Na2S2O3 + H2O = Na2SO4 + H2SO4 + HBr =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag2S + HNO3 = AgNO3 + NO + SO2 + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO + SO2 + 2 H2O
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Li3PO4 + BeBr2 = Be3(PO4)2 + LiBr =>
2 Li3PO4 + 3 BeBr2 = Be3(PO4)2 + 6 LiBr
PbCH3 + KMnO4 + H2SO4 = PbCOOH + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3ClCH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3ClCH3 + 3 FeCl2 + 2 H2O
C4H12 + O2 = CO2(g) + H2O(g) =>
C4H12 + 7 O2 = 4 CO2(g) + 6 H2O(g)
KI(aq) + Br(aq) = KBr(aq) + I(aq) =>
KI(aq) + Br(aq) = KBr(aq) + I(aq)
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
CH(NH2)2PbI3 + CsBr = CH(NH2)2CsPbI3 + Br =>
CH(NH2)2PbI3 + CsBr = CH(NH2)2CsPbI3 + Br
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CuCl2 + H2S = CuCl2H2S =>
CuCl2 + H2S = CuCl2H2S
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
Fe(NO3)3 + K4Fe(CN)6 = KFeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K4Fe(CN)6 = KFeFe(CN)6 + 3 KNO3
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
KMnO4(aq) + HCl(aq) = KCl(aq) + MnO4(aq) + H2(g) =>
2 KMnO4(aq) + 2 HCl(aq) = 2 KCl(aq) + 2 MnO4(aq) + H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2(s) + HBr(aq) = H2O + BaBr2 =>
Ba(OH)2(s) + 2 HBr(aq) = 2 H2O + BaBr2
NiCl2 + NaOH = Cl2OH + NaNi =>
NiCl2 + NaOH = Cl2OH + NaNi
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + Pb(CH3CO2)2 = Al(CH3CO2)3 + Pb =>
2 Al + 3 Pb(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 Pb
Cs2CO3 + H2SO4 = H2CO3 + Cs2SO4 =>
Cs2CO3 + H2SO4 = H2CO3 + Cs2SO4
Al + HCl = H + AlCl3 =>
Al + 3 HCl = 3 H + AlCl3
CNCH2CH2CN + H2O + HCl = HOOCCH2CH2COOH + NH4Cl =>
CNCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
KOH + Mg(NO) = KNO + Mg(OH) =>
KOH + Mg(NO) = KNO + Mg(OH)
HCOOH + CH3CH(OH)CH2CH3 = CH3COOCHCH2CH3 + H2O =>
20 HCOOH + 15 CH3CH(OH)CH2CH3 = 16 CH3COOCHCH2CH3 + 23 H2O
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
NH4FHF + O2 = NO + H2 + OF2 =>
2 NH4FHF + 2 O2 = 2 NO + 5 H2 + 2 OF2
ZnCl2 + Na2CO3*10H2O = ZnCO3 + NaCl + H2O =>
ZnCl2 + Na2CO3*10H2O = ZnCO3 + 2 NaCl + 10 H2O
Na2SO4 = Na2OSO3 =>
Na2SO4 = Na2OSO3
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
SnO2 + HI = H2SnI6 + H2O =>
SnO2 + 6 HI = H2SnI6 + 2 H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
C2H5SH + O2(g) = CO2 + SO2 + H2O(l) =>
2 C2H5SH + 9 O2(g) = 4 CO2 + 2 SO2 + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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