| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCo3 + 2 HCl = CaCl2 + H2Co3
MnO + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO + 2 NaNO3 + 2 NaOH = Na2MnO4 + 2 NaNO2 + H2O
HCCH + CuCl = CuCCCu + HCl =>
HCCH + 2 CuCl = CuCCCu + 2 HCl
OH{-} + ClO{-} + Cr(OH)4{-} = CrO4{2-} + Cl{-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 Cr(OH)4{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO + H2O =>
4 FeCl2 + 7 H2SO4 = 2 Fe2(SO4)3 + 8 HCl + SO + 3 H2O
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
Cr3{+} + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr3{+} + 124 ClO{-} + 4 OH{-} = 3 CrO42{-} + 124 Cl{-} + 2 H2O
CuSO4(aq) + KSCN(aq) = CuSCN(s) + KSO4(aq) =>
CuSO4(aq) + KSCN(aq) = CuSCN(s) + KSO4(aq)
CO2 + H2O = C2H4O + O2 =>
4 CO2 + 4 H2O = 2 C2H4O + 5 O2
CrO72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO72{-} + 428 I{-} + 432 H{+} = Cr3{+} + 214 I2 + 216 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
C4H3O6{-} + O2 + H{+} = CO2 + H2O =>
C4H3O6{-} + 2 O2 + H{+} = 4 CO2 + 2 H2O
Pb + CO2 = PbO + CO =>
Pb + CO2 = PbO + CO
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Cr2O72 + NO2 = NO3 + Cr =>
Cr2O72 + 72 NO2 = 72 NO3 + 2 Cr
NiCl2 + Fe(OH)3 = Ni(OH)2 + FeCl3 =>
3 NiCl2 + 2 Fe(OH)3 = 3 Ni(OH)2 + 2 FeCl3
Ni + B = Ni2B =>
2 Ni + B = Ni2B
BeO + Na2O = NaBe2 + O2 =>
8 BeO + 2 Na2O = 4 NaBe2 + 5 O2
C + FO = CO + F =>
C + FO = CO + F
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Li2SO4 + AgNO3 = LiNO3 + Ag2SO4 =>
Li2SO4 + 2 AgNO3 = 2 LiNO3 + Ag2SO4
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
NaOH + HClO = NaCl + OH =>
NaOH + HClO = NaCl + 2 OH
Hg2(NO3)2 + K3PO4 = Hg3(PO4) + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = 2 Hg3(PO4) + 6 KNO3
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
Cr(SO4)3 + Mg = MgSO4 + Cr =>
Cr(SO4)3 + 3 Mg = 3 MgSO4 + Cr
C6H12 + H2O + KMnO4 = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 4 H2O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C6H14O2
C2H6(s) + O2(g) = CO2(s) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O
Pt(SO4)2(aq) + Sn(s) = Pt(s) + SnSO4(aq) =>
Pt(SO4)2(aq) + 2 Sn(s) = Pt(s) + 2 SnSO4(aq)
AgCl3 + Cd = CdCl + Ag =>
AgCl3 + 3 Cd = 3 CdCl + Ag
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
O2 + C10H7OH = CO2 + H2O =>
23 O2 + 2 C10H7OH = 20 CO2 + 8 H2O
C5H11COOH + C2H5OH = C5H11COOH3 + H2O =>
C5H11COOH + 3 C2H5OH = 2 C5H11COOH3 + H2O
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
NH3 + BH3 = BH3NH3 =>
NH3 + BH3 = BH3NH3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2S + CsMnO4 = Cs2SO4 + MnO2 + CsOH + H2O =>
3 H2S + 8 CsMnO4 = 3 Cs2SO4 + 8 MnO2 + 2 CsOH + 2 H2O
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
H{+} + K2Cr2O7 + C2H5OH = Cr{3+} + K{+} + CO2 + H2O =>
16 H{+} + 2 K2Cr2O7 + C2H5OH = 4 Cr{3+} + 4 K{+} + 2 CO2 + 11 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
KMnO4 + CuO = K2O + Cu(MnO4)2 =>
2 KMnO4 + CuO = K2O + Cu(MnO4)2
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
H3PO4 + NaCO3 = NaHPO4 + H2O + CO2 =>
H3PO4 + NaCO3 = NaHPO4 + H2O + CO2
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4Br + Ba(OH)2 = BaBr2 + H2O + NH3 =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 H2O + 2 NH3
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
NaBO2 + H2 + Ce(SO4)2 = CeO2 + H2SO4 + NaBH4 =>
NaBO2 + 4 H2 + Ce(SO4)2 = CeO2 + 2 H2SO4 + NaBH4
H2SO4 + CsOH = Cs2(SO4) + H2O =>
H2SO4 + 2 CsOH = Cs2(SO4) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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