| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO(s) + H2SO4(aq) = ZnSO4 + H2O
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
K2C2O4 + KMnO4 + H2O = CO2 + Mn(OH)2 + KOH =>
5 K2C2O4 + 2 KMnO4 + 8 H2O = 10 CO2 + 2 Mn(OH)2 + 12 KOH
H2Br2 = HBr =>
H2Br2 = 2 HBr
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
In + NaOH = InOH + Na =>
In + NaOH = InOH + Na
Na2CrO4 + KIO3 = NaIO3 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = 2 NaIO3 + K2CrO4
Zn2 + H2SO4 = Zn(SO4)6 + H2 =>
Zn2 + 12 H2SO4 = 2 Zn(SO4)6 + 12 H2
Cu(OH2)4(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} + H2O =>
Cu(OH2)4(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-} + 4 H2O
Ca(OH)2 + Al2(CO3)3 = Al(OH)3 + CaCO3 =>
3 Ca(OH)2 + Al2(CO3)3 = 2 Al(OH)3 + 3 CaCO3
CuSO4 + H2O = Cu(HSO4)2 + Cu(OH)2 =>
2 CuSO4 + 2 H2O = Cu(HSO4)2 + Cu(OH)2
K3[Al(C2O4)3]*3H2O + NaOH = Al(OH)3 + K{+} + C2O4{2-} + Na{+} + H2O =>
K3[Al(C2O4)3]*3H2O + 3 NaOH = Al(OH)3 + 3 K{+} + 3 C2O4{2-} + 3 Na{+} + 3 H2O
Fe + PbSO3 = FeSO3 + Pb =>
Fe + PbSO3 = FeSO3 + Pb
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3(s) + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3(s) + 6 NH4Cl(aq)
K2C2O4 + HClO4 = HKC2O4 + KClO4 =>
K2C2O4 + HClO4 = HKC2O4 + KClO4
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
CH3COOHHBr = CH3COOBrH2 =>
CH3COOHHBr = CH3COOBrH2
K + C4H6BaO4 = CH3CO2K + Ba =>
2 K + C4H6BaO4 = 2 CH3CO2K + Ba
Ag3N + CaCl2 = AgCl + Ca3N2 =>
2 Ag3N + 3 CaCl2 = 6 AgCl + Ca3N2
H2Se(aq) + Ba(OH)2(aq) = BaSe + H2O(l) =>
H2Se(aq) + Ba(OH)2(aq) = BaSe + 2 H2O(l)
Cr(NO3)3 + MgCl2 = CrCl3 + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 MgCl2 = 2 CrCl3 + 3 Mg(NO3)2
NaF + HI = HF + NaI =>
NaF + HI = HF + NaI
Mg + U + H = UMg4H9 =>
4 Mg + U + 9 H = UMg4H9
[Fe{3+}] + [SCN{-}] = [FeSCN{2+}] =>
[Fe{3+}] + [SCN{-}] = [FeSCN{2+}]
KMnO4 + K2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Li + Zn3(PO4)2 = Zn + Li3(PO4)2 =>
3 Li + Zn3(PO4)2 = 3 Zn + Li3(PO4)2
C4H10O + H2CrO4 = C4H8O + Cr + H2O =>
3 C4H10O + H2CrO4 = 3 C4H8O + Cr + 4 H2O
SO3{2-} + MnO2 + H{+} = Mn{2+} + S2O6{2-} + H2O =>
2 SO3{2-} + MnO2 + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
Co + Sn + S = Co3Sn2S2 =>
3 Co + 2 Sn + 2 S = Co3Sn2S2
Cr(NO3)3 + K2CO3 = Cr2(CO3)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 = Cr2(CO3)3 + 6 KNO3
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
Zn(NO3)2(aq) + Na(OH)(aq) = Na(NO3) + Zn(OH)2 =>
Zn(NO3)2(aq) + 2 Na(OH)(aq) = 2 Na(NO3) + Zn(OH)2
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na2(NO3)2
Zn + Fe(OH)3 = Zn(OH)2 + Fe(OH)2 =>
Zn + 2 Fe(OH)3 = Zn(OH)2 + 2 Fe(OH)2
KBr + Ce2 = KCe + Br =>
2 KBr + Ce2 = 2 KCe + 2 Br
HCl + HNO3 = HNO2 + H2O + Cl2 =>
2 HCl + HNO3 = HNO2 + H2O + Cl2
CH4 + O2(g) = CO2 + H2O(g) =>
CH4 + 2 O2(g) = CO2 + 2 H2O(g)
PbO4 + H = Pb + H2O =>
PbO4 + 8 H = Pb + 4 H2O
Zn + H1Cl1 = Zn1Cl2 + H2 =>
Zn + 2 H1Cl1 = Zn1Cl2 + H2
Cu(NH3)4(OH)2 + NaOH = Cu(OH)2 + Na(NH3)4(OH) =>
Cu(NH3)4(OH)2 + NaOH = Cu(OH)2 + Na(NH3)4(OH)
BaSO4 + O2 = BaO + SO4 =>
2 BaSO4 + O2 = 2 BaO + 2 SO4
Al2O3(l) + C(s) = CO2(g) + Al(s) =>
2 Al2O3(l) + 3 C(s) = 3 CO2(g) + 4 Al(s)
AsH3 + H2O2 = AsO2 + H2O =>
2 AsH3 + 7 H2O2 = 2 AsO2 + 10 H2O
CHO2{-} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 CHO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 CO2 + 5 OH{-}
H3PO4(aq) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2Cl =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2Cl
C5H10 + O2 = CO2 + H29O =>
29 C5H10 + 150 O2 = 145 CO2 + 10 H29O
Ag + SeO4 = Ag2SeO4 =>
2 Ag + SeO4 = Ag2SeO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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