| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl2 + O2 + 4 NaOH = 4 FeOCl + 2 H2O + 4 NaCl
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Br2 + Na2CO3*10H2O + Fe = CO2 + NaBr + H2O + Fe(OH)3 =>
3 Br2 + 3 Na2CO3*10H2O + 2 Fe = 3 CO2 + 6 NaBr + 27 H2O + 2 Fe(OH)3
C2H4 + H2 = C3H8 =>
3 C2H4 + 2 H2 = 2 C3H8
K2Cr2O7 + P2S3 + H2SO4 = H3PO4 + K2SO4 + Cr2[SO4]3 + H2O =>
14 K2Cr2O7 + 3 P2S3 + 47 H2SO4 = 6 H3PO4 + 14 K2SO4 + 14 Cr2[SO4]3 + 38 H2O
NH3(g) + H2O2(g) = N2H4(l) + H2O(l) =>
2 NH3(g) + H2O2(g) = N2H4(l) + 2 H2O(l)
Br2 + H3As4O4 = As4 + HBrO2 + H2O =>
5 Br2 + 6 H3As4O4 = 6 As4 + 10 HBrO2 + 4 H2O
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
PCl3 + water = phosphorousacid + hydrochloricacid =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CuCl2(aq) + Na(s) = Cu(s) + NaCl2(aq) =>
CuCl2(aq) + Na(s) = Cu(s) + NaCl2(aq)
HNO3(aq) + CsOH(aq) = CsH(aq) + HNO3O(aq) =>
HNO3(aq) + CsOH(aq) = CsH(aq) + HNO3O(aq)
PbCl2(s) + Mn(s) = Pb(s) + MnCl(aq) =>
PbCl2(s) + 2 Mn(s) = Pb(s) + 2 MnCl(aq)
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
KMnO4 + KI + KOH = K2MnO4 + KIO2 + H2O =>
4 KMnO4 + KI + 4 KOH = 4 K2MnO4 + KIO2 + 2 H2O
KI(aq) + HClO(aq) = KClO(aq) + HI(aq) =>
KI(aq) + HClO(aq) = KClO(aq) + HI(aq)
NaOH + Ca(OH)2 = Ca(OH) + NaO + H2O =>
NaOH + Ca(OH)2 = Ca(OH) + NaO + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C13H38 + O2 = CO2 + H2O =>
2 C13H38 + 45 O2 = 26 CO2 + 38 H2O
ZnS + KNO3 + H2O = ZnSO4 + NO + KOH =>
3 ZnS + 8 KNO3 + 4 H2O = 3 ZnSO4 + 8 NO + 8 KOH
Sn(OH)2 + OH{-} = [Sn(OH)4]{-2} =>
Sn(OH)2 + 2 OH{-} = [Sn(OH)4]{-2}
Na2[Sn(OH)4] + Ag2O + H2O = Na2[Sn(OH)6] + Ag =>
Na2[Sn(OH)4] + Ag2O + H2O = Na2[Sn(OH)6] + 2 Ag
Bi2O3 + H2 = H2Bi2O3 =>
Bi2O3 + H2 = H2Bi2O3
NH4Cl + LiNO3 = LiCl + NH4NO3 =>
NH4Cl + LiNO3 = LiCl + NH4NO3
XeF4(s) + H2O(l) = Xe(g) + HF(g) + O2 =>
XeF4(s) + 2 H2O(l) = Xe(g) + 4 HF(g) + O2
NH3 = H + N2 =>
2 NH3 = 6 H + N2
Ca(OH)2 + Fe(NO)3 = Ca(NO)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe(NO)3 = 3 Ca(NO)2 + 2 Fe(OH)3
H + Ba = H2Ba =>
2 H + Ba = H2Ba
ZnO + HNO3 = ZnNO4 + H2 =>
2 ZnO + 2 HNO3 = 2 ZnNO4 + H2
Na + Ca(SO4) = Ca + Na2(SO4) =>
2 Na + Ca(SO4) = Ca + Na2(SO4)
BaCN + HSO4 = BaSO4 + HCN =>
BaCN + HSO4 = BaSO4 + HCN
K2C2O4 + FeCl3 = FeK3(C2O4)3 + KCl =>
3 K2C2O4 + FeCl3 = FeK3(C2O4)3 + 3 KCl
Cr2O3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + CO2 =>
Cr2O3 + 3 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2MnO4 + 6 NO + 5 CO2
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
C6N2H4O + O2 = CO2 + H2O + NO3 =>
2 C6N2H4O + 19 O2 = 12 CO2 + 4 H2O + 4 NO3
F + KI = KF + I =>
F + KI = KF + I
PH4 + O2 = HPO3 + H2O =>
4 PH4 + 9 O2 = 4 HPO3 + 6 H2O
C6H18O7 + O2 = H2O + CO2 =>
C6H18O7 + 7 O2 = 9 H2O + 6 CO2
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2OH + K2SO4 + MnSO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2OH + K2SO4 + 2 MnSO4
Zn(OH)2 + NaO = NaZnO2 + H2O =>
Zn(OH)2 + NaO = NaZnO2 + H2O
Cl2 + NO2 = NO2Cl =>
Cl2 + 2 NO2 = 2 NO2Cl
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
KCI + H2 = HCI + K =>
2 KCI + H2 = 2 HCI + 2 K
C2H4 + KMnO4 = MnO2 + KOOCCOOK + H2O + KOH =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 KOOCCOOK + 4 H2O + 4 KOH
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
CH2(CH2)7COOH3 + O2 = H2O + CO2 =>
4 CH2(CH2)7COOH3 + 51 O2 = 38 H2O + 36 CO2
Mg + CuCl2 + H2O = MgCl2 + Cu(OH)2 + H2 =>
Mg + CuCl2 + 2 H2O = MgCl2 + Cu(OH)2 + H2
Na + KCl = K + NaCl2 =>
Na + 2 KCl = 2 K + NaCl2
HgCl2 + Zn = Hg2Cl2 + ZnCl =>
2 HgCl2 + 2 Zn = Hg2Cl2 + 2 ZnCl
Na2CO3H2O = Na2CO3 + H2O =>
Na2CO3H2O = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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