| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 4 H2O + 2 NO = 6 Cl{-} + 2 NO3{-} + 8 H{+}
Be + NaOH + H2O = NaBe(OH)4 + H2 =>
2 Be + 2 NaOH + 6 H2O = 2 NaBe(OH)4 + 3 H2
NH4Cl + H2O = (NH4)2 + O + HCl =>
2 NH4Cl + H2O = (NH4)2 + O + 2 HCl
CH3(CH2)3CH2OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3(CH2)3CH2OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
Zn9(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn9(s) + 18 HCl(aq) = 9 ZnCl2(aq) + 9 H2(g)
LiCl + KF = LiF + ClK =>
LiCl + KF = LiF + ClK
NaClO3 + FeSO4 + NaOH + H2O = NaCl + Fe(OH)3 + Na2SO4 =>
NaClO3 + 6 FeSO4 + 12 NaOH + 3 H2O = NaCl + 6 Fe(OH)3 + 6 Na2SO4
Fe(s) + H2O = Fe(OH)3 + H2 =>
2 Fe(s) + 6 H2O = 2 Fe(OH)3 + 3 H2
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
KMnO4 + FeO + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 18 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
NaCl + Sr(NO3)2 = SrCl + Na(NO3)2 =>
NaCl + Sr(NO3)2 = SrCl + Na(NO3)2
CaO + H3PO4 = CaOH3PO4 =>
CaO + H3PO4 = CaOH3PO4
Li2O + MnO2 = LiMnO2 + O2 =>
2 Li2O + 4 MnO2 = 4 LiMnO2 + O2
K3Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Zn(NO3)2 = 6 KNO3 + Zn3[Fe(CN)6]2
Al + NaBrO3 + NaOH = NaAlO2 + NaBr + H2O =>
2 Al + NaBrO3 + 2 NaOH = 2 NaAlO2 + NaBr + H2O
CaCO3 + H2O + CO2 = (Ca(HCO3)2) =>
CaCO3 + H2O + CO2 = (Ca(HCO3)2)
HNO3 + Na = NH4 + NaNO3 + H2O =>
10 HNO3 + 9 Na = NH4 + 9 NaNO3 + 3 H2O
NH4CO3(aq) + CaCl(aq) = NH4Cl(aq) + CaCO3(aq) =>
NH4CO3(aq) + CaCl(aq) = NH4Cl(aq) + CaCO3(aq)
H3COH + O2 = CO2 + H2 =>
2 H3COH + O2 = 2 CO2 + 4 H2
H2SO3 + Na = NaSO3 + H2 =>
H2SO3 + Na = NaSO3 + H2
C4H8O2 + HCOOH = CH3COOH =>
C4H8O2 + 2 HCOOH = 3 CH3COOH
NaS + Cl2 = NaCl + S2 =>
2 NaS + Cl2 = 2 NaCl + S2
H3PO3 + Cu = CuHPO3 + H2 =>
H3PO3 + Cu = CuHPO3 + H2
Na2S2O8 + H2O = Na{+} + SO4{2-} + H{+} + O{-} =>
Na2S2O8 + 2 H2O = 2 Na{+} + 2 SO4{2-} + 4 H{+} + 2 O{-}
K4Fe(CN)6 + Pb(NO3)2 = Pb2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Pb(NO3)2 = Pb2[Fe(CN)6] + 4 KNO3
Cr(ClO3)3 + K3PO4 = Cr(PO4)3 + K3(ClO3) =>
Cr(ClO3)3 + 3 K3PO4 = Cr(PO4)3 + 3 K3(ClO3)
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
K + O2 = KO4 =>
K + 2 O2 = KO4
HgNO3(aq) + Na3PO4(aq) = Hg3PO4 + NaNO3 =>
3 HgNO3(aq) + Na3PO4(aq) = Hg3PO4 + 3 NaNO3
P2O3 + H2O = PH2 + O2 =>
2 P2O3 + 4 H2O = 4 PH2 + 5 O2
CN({-}) + MnO4({-}) + H2O = CNO({-}) + MnO2 + OH({-}) =>
3 CN({-}) + 2 MnO4({-}) + H2O = 3 CNO({-}) + 2 MnO2 + 2 OH({-})
Me2SiCl2 + H2O = (Me2SiO)3 + HCl =>
3 Me2SiCl2 + 3 H2O = (Me2SiO)3 + 6 HCl
B10H14 + H2O = B(OH)3 + H2 =>
B10H14 + 30 H2O = 10 B(OH)3 + 22 H2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
AgNO + NaOH = AgO + Na + NO3 + H2 =>
2 AgNO + 6 NaOH = 2 AgO + 6 Na + 2 NO3 + 3 H2
Ca + Cl2 + K2SO4 = CaSO4 + KCl =>
Ca + Cl2 + K2SO4 = CaSO4 + 2 KCl
LiOH + HSO = LiSO + H2O =>
LiOH + HSO = LiSO + H2O
C10H22 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C10H22 + 62 H{+} + 31 SO4{2-} = 40 CO2 + 31 H2S + 44 H2O
Pb + NH4C2H3O2 = Pb(C2H3O2)4 + NH4 =>
Pb + 4 NH4C2H3O2 = Pb(C2H3O2)4 + 4 NH4
Fe2(SO4)3 + Pb(ClO3)4 = Fe(ClO3)3 + Pb(SO4)2 =>
2 Fe2(SO4)3 + 3 Pb(ClO3)4 = 4 Fe(ClO3)3 + 3 Pb(SO4)2
NaClO3 + S = NaCl + SO2 =>
2 NaClO3 + 3 S = 2 NaCl + 3 SO2
H(No3) + CaO = H2O + Ca(No3)2 =>
2 H(No3) + CaO = H2O + Ca(No3)2
Zn + HBr = H2 + ZnBr =>
2 Zn + 2 HBr = H2 + 2 ZnBr
KBr + H2SO4 + MnO2 = KHSO4 + H2O + MnBr2 + Br2 =>
4 KBr + 4 H2SO4 + MnO2 = 4 KHSO4 + 2 H2O + MnBr2 + Br2
Na2WO4 + H3PO4 = Na2HPO4 + H2WO4 =>
Na2WO4 + H3PO4 = Na2HPO4 + H2WO4
C2H6 + Cl2 = C2ClH5 + HCl =>
C2H6 + Cl2 = C2ClH5 + HCl
NiCl2 + Na = NaNiCl2 =>
NiCl2 + Na = NaNiCl2
N2O + H{+} + Au = N2 + H2O + Au{+} =>
N2O + 2 H{+} + 2 Au = N2 + H2O + 2 Au{+}
CaCO3 + SiO2 + Eu2O3 = Ca2SiO4Eu + O2 + CO2 =>
8 CaCO3 + 4 SiO2 + 2 Eu2O3 = 4 Ca2SiO4Eu + 3 O2 + 8 CO2
Ca(s) + OH(aq) = Ca(OH)2(aq) =>
Ca(s) + 2 OH(aq) = Ca(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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