| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 NaNO3 = 21 NaNO2 + O21
MnO4{2-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
MnO4{2-} + 2 SO3{2-} + 2 H2O = Mn{2+} + 2 SO4{2-} + 4 OH{-}
Mn2O3 + H2O = Mn(OH)2 + O2 =>
2 Mn2O3 + 4 H2O = 4 Mn(OH)2 + O2
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
NaOH + H3PO4 = NaPO4 + OHH3 =>
NaOH + H3PO4 = NaPO4 + OHH3
Sb2O5 + H = Sb + H2O =>
Sb2O5 + 10 H = 2 Sb + 5 H2O
HBr + Mg = MgBr + H =>
HBr + Mg = MgBr + H
CaSO4 + Na2SO3 = CaSO3 + Na2SO4 =>
CaSO4 + Na2SO3 = CaSO3 + Na2SO4
MnO4{-}(aq) + Cl{-}(aq) + H2O(l) = Mn{2+}(aq) + Cl2(g) + OH{-}(aq) =>
2 MnO4{-}(aq) + 10 Cl{-}(aq) + 8 H2O(l) = 2 Mn{2+}(aq) + 5 Cl2(g) + 16 OH{-}(aq)
Fe2 + F = Fe3F =>
3 Fe2 + 2 F = 2 Fe3F
Ag(S2O3)2 + KI = K(S2O3)2 + AgI =>
Ag(S2O3)2 + KI = K(S2O3)2 + AgI
Mg3(PO4)2 + Al + H2O = MgHPO4 + Mg(Al(OH)4)2 + H2 =>
Mg3(PO4)2 + 2 Al + 8 H2O = 2 MgHPO4 + Mg(Al(OH)4)2 + 3 H2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Na2C2O5 + H2O = NaHCO3 =>
Na2C2O5 + H2O = 2 NaHCO3
P + KClO2 + H2O = H3PO4 + KCl =>
4 P + 5 KClO2 + 6 H2O = 4 H3PO4 + 5 KCl
KMnO4 + H2SO4 + NO2SO3 = MnSO4 + K2SO4 + H2O + NO2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NO2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NO2SO4
Cu{+} + Ce{+} + H2O = CeO2 + Cu + H{+} =>
3 Cu{+} + Ce{+} + 2 H2O = CeO2 + 3 Cu + 4 H{+}
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Zn{2+} + OH[{-}] = Zn(OH)2 =>
Zn{2+} + 2 OH[{-}] = Zn(OH)2
Na2CO3{2-} + AgNO3{+} = Ag2CO3 + NaNO3 =>
Na2CO3{2-} + 2 AgNO3{+} = Ag2CO3 + 2 NaNO3
H2O + P4 = HPO3 + PH3 =>
9 H2O + 2 P4 = 3 HPO3 + 5 PH3
FeI2 + Br2 = FeBr2 + I =>
FeI2 + Br2 = FeBr2 + 2 I
NH4Fe(SO4)2 + H2O + K4Fe(CN)6 = KFe2(CN)6 + NH3 + KOH + (H2SO4) =>
NH4Fe(SO4)2 + 3 H2O + K4Fe(CN)6 = KFe2(CN)6 + NH3 + 3 KOH + 2(H2SO4)
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq) =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq)
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3 + Na2(NO3)3 =>
Na2CO3(aq) + Fe(NO3)3(aq) = FeCO3 + Na2(NO3)3
CH3COOH + CH3CH2OH = CH3CH2COOC6H5 + H2O =>
6 CH3COOH + 3 CH3CH2OH = 2 CH3CH2COOC6H5 + 11 H2O
(CH3)2CH2CH2CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
4(CH3)2CH2CH2CHOH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 12 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH2(OH)CH(NH2)COOH + HCl = H2O + CH2ClCH(NH3Cl)COOH =>
CH2(OH)CH(NH2)COOH + 2 HCl = H2O + CH2ClCH(NH3Cl)COOH
C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu(OH)2(l)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(l)(heat) = CuO(s) + H2O(g)
CH3(CH12)14COOH + O2 = CO2 + H2O =>
CH3(CH12)14COOH + 58 O2 = 16 CO2 + 86 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O{+} + Sn{2+} + Cr2O7{2-} = Sn{4+} + Cr2O3 + OH{-} =>
4 H2O{+} + 5 Sn{2+} + Cr2O7{2-} = 5 Sn{4+} + Cr2O3 + 8 OH{-}
Cl2 + AuI = AuCl + I =>
Cl2 + 2 AuI = 2 AuCl + 2 I
C2H6O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
BaOH2 + (NH4)2SO4 = NH4OH2 + Ba2SO4 =>
2 BaOH2 + (NH4)2SO4 = 2 NH4OH2 + Ba2SO4
CH3COCl + H3PO3 = CH3COOH + PCl3 =>
3 CH3COCl + H3PO3 = 3 CH3COOH + PCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
AlMg + HCl = H2 + AlMgCl =>
2 AlMg + 2 HCl = H2 + 2 AlMgCl
CuS + NHO3 = CuSO4 + NO + H2O =>
3 CuS + 8 NHO3 = 3 CuSO4 + 8 NO + 4 H2O
Li3PO4 + NaOH = Na3PO4 + LiOH =>
Li3PO4 + 3 NaOH = Na3PO4 + 3 LiOH
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
CaC2 + H2O = C2H2 + Ca(OH)2(ntp) =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2(ntp)
Sodiumchloride + water = Sodiumhydroxide + Chlorine + hydrogen =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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