| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + As2S3 = Fe2S3 + 2 As(OH)3
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2 =>
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2
HgO2O = Hg + O2 =>
2 HgO2O = 2 Hg + 3 O2
KMnO4 + P + H2SO4 = MnSO4 + K2SO4 + H3PO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 H3PO4
HCOOH + NaBrO3 = NaBr + H2O + CO2 =>
3 HCOOH + NaBrO3 = NaBr + 3 H2O + 3 CO2
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
HCH2CHCO2 + OH = CH2HCO2 + H2O =>
2 HCH2CHCO2 + 3 OH = 3 CH2HCO2 + H2O
NClO3 + NaOH = NaClO3 + NOH =>
NClO3 + NaOH = NaClO3 + NOH
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
Fe + O2 + H2 = Fe(OH)3 =>
2 Fe + 3 O2 + 3 H2 = 2 Fe(OH)3
Cu2 + HNO3 = CuN2O6 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 CuN2O6 + 4 NO2 + 4 H2O
Fe(Br)3 + NaOH = Fe(OH)3 + NaBr =>
Fe(Br)3 + 3 NaOH = Fe(OH)3 + 3 NaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(Br)3 + NaOH = Fe(OH)3 + NaBr =>
Fe(Br)3 + 3 NaOH = Fe(OH)3 + 3 NaBr
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
Cl2 + C2H2 = C2H2Cl2 =>
Cl2 + C2H2 = C2H2Cl2
H2 + S = H2S =>
H2 + S = H2S
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ca3P2 + HOH = Ca(OH)2 + PH3 =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 PH3
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
CuO + ZnCl2 = CuCl + ZnO2 =>
2 CuO + ZnCl2 = 2 CuCl + ZnO2
MnO2 + HNO3 + (COOH)2 = Mn(NO3)2 + H2O + CO2 =>
MnO2 + 2 HNO3 + (COOH)2 = Mn(NO3)2 + 2 H2O + 2 CO2
S + HNO3 = H2SO4 + NO2 + N2O =>
3 S + 6 HNO3 = 3 H2SO4 + 2 NO2 + 2 N2O
Ca3(Po4)2 + H2SO4 = CaSO4 + Ca(H2Po4)2 =>
Ca3(Po4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2Po4)2
Se(s) + O2(g) = SeO4(aq) =>
Se(s) + 2 O2(g) = SeO4(aq)
K2TeO3 + KI + HCl = KCl + Te + I2 + H2O =>
K2TeO3 + 4 KI + 6 HCl = 6 KCl + Te + 2 I2 + 3 H2O
NaI2 + KCO3{2-} = NaCO3{2-} + KI2 =>
NaI2 + KCO3{2-} = NaCO3{2-} + KI2
K2Cr2O7 + H2O + H2SO4 = K2SO4 + H2CrO4 =>
K2Cr2O7 + H2O + H2SO4 = K2SO4 + 2 H2CrO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mn(OH)2 + Br2 + H2O = Mn(OH)4 + HBr =>
Mn(OH)2 + Br2 + 2 H2O = Mn(OH)4 + 2 HBr
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
P4 + NO3{-} + H{+} = PO4{-3} + NO2 + H2O =>
P4 + 20 NO3{-} + 8 H{+} = 4 PO4{-3} + 20 NO2 + 4 H2O
HOBr2 + H2O = O2 + HBr =>
4 HOBr2 + 2 H2O = 3 O2 + 8 HBr
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
K2(CO3) + HF = KF + H2O + CO2 =>
K2(CO3) + 2 HF = 2 KF + H2O + CO2
H2 + S = H2S =>
H2 + S = H2S
Bi2O3 + OH{-} + ClO = BiO3{-} + Cl{-} + H2O =>
3 Bi2O3 + 10 OH{-} + 4 ClO = 6 BiO3{-} + 4 Cl{-} + 5 H2O
PbSeO4 + HNO3 + H2SeO4 = Pb(SeO4)2 + NO2 + H2O =>
PbSeO4 + 2 HNO3 + H2SeO4 = Pb(SeO4)2 + 2 NO2 + 2 H2O
ZnS + H2O = HS + ZnOH =>
ZnS + H2O = HS + ZnOH
N2 + Al2 = Al5N3 =>
3 N2 + 5 Al2 = 2 Al5N3
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s) =>
NaF(aq) + AgNO3(aq) = NaNO3(aq) + AgF(s)
C6H10 + Br2 = HBr + C6H =>
2 C6H10 + 9 Br2 = 18 HBr + 2 C6H
Al(NO3)3 + Cu = Al + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu = 2 Al + 3 Cu(NO3)2
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Fe(NO3)3 + H2O = HNO3 + Fe2O3 =>
2 Fe(NO3)3 + 3 H2O = 6 HNO3 + Fe2O3
K2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Na2SO3 + HIO3 = Na2SO4 + HI =>
3 Na2SO3 + HIO3 = 3 Na2SO4 + HI
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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