| Équations équilibrées la veille | Équations équilibrées le lendemain |
12[Co(NH3)6]Cl3 + 36 NaOH = 4 Co3O4 + 72 NH3 + 36 NaCl + O2 + 18 H2O
NaCl + ZnSO4 = ZnCl2 + Na2SO4 =>
2 NaCl + ZnSO4 = ZnCl2 + Na2SO4
C12H22O11 + HNO3 = H2C2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 H2C2O4 + 36 NO2 + 23 H2O
Fe + Ag2CrO4 = Fe2(CrO4)3 + Ag =>
2 Fe + 3 Ag2CrO4 = Fe2(CrO4)3 + 6 Ag
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2HAsO4 + HCl + KI = I2 + H3AsO3 + H2O + KCl + NaCl =>
Na2HAsO4 + 4 HCl + 2 KI = I2 + H3AsO3 + H2O + 2 KCl + 2 NaCl
Sb2O3 + Mg = MgO + Sb =>
Sb2O3 + 3 Mg = 3 MgO + 2 Sb
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
K2SO4(aq) + CO(NO3)2(aq) = COSO4(s) + KNO3(aq) =>
K2SO4(aq) + CO(NO3)2(aq) = COSO4(s) + 2 KNO3(aq)
LiOH + FeN = Li3N + Fe(OH)3 =>
3 LiOH + FeN = Li3N + Fe(OH)3
O2 + Li2Se = Li2O2 + Se =>
O2 + Li2Se = Li2O2 + Se
HCOOH + H2 = CH4 + O =>
HCOOH + H2 = CH4 + 2 O
P4 + NO3{-} + H{+} + H2O = H3PO4 + NO =>
3 P4 + 20 NO3{-} + 20 H{+} + 8 H2O = 12 H3PO4 + 20 NO
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
NaHCO3 + CH3CO2H = H2CO3 + CH3CO2Na =>
NaHCO3 + CH3CO2H = H2CO3 + CH3CO2Na
H2PtCl6 + Pd(NH3)4(NO3)2 + NH3 = Pd3(NH3)10(NO2)2(NO3)4 + (Pt2(NH3)4Cl6) + NH4Cl + NH4NO3 =>
4 H2PtCl6 + 9 Pd(NH3)4(NO3)2 + 18 NH3 = 3 Pd3(NH3)10(NO2)2(NO3)4 + 2(Pt2(NH3)4Cl6) + 12 NH4Cl + 2 NH4NO3
NiCl2 + H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2H20 + O =>
NiCl2 + 10 H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2H20 + 10 O
NH4CH3COO + Li2CO3 = (NH4)2CO3 + LiCH3COO =>
2 NH4CH3COO + Li2CO3 = (NH4)2CO3 + 2 LiCH3COO
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq) =>
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq)
NaNO2(s) + NH4Cl(s) = NaCl(s) + N2(g) + H2O(g) =>
NaNO2(s) + NH4Cl(s) = NaCl(s) + N2(g) + 2 H2O(g)
HgS + HHNO3 = Hg(NO3)2 + S + NO + H2O =>
HgS + 4 HHNO3 = Hg(NO3)2 + S + 2 NO + 4 H2O
P2S3 + NaOH = Na2S + Na2HPO3 + H2O =>
P2S3 + 10 NaOH = 3 Na2S + 2 Na2HPO3 + 4 H2O
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
HBrO3 + HBr = Br2H2O =>
HBrO3 + 5 HBr = 3 Br2H2O
Cu(HCO3)2 = CuCO3(s) + H2O(l) + CO2(g) =>
Cu(HCO3)2 = CuCO3(s) + H2O(l) + CO2(g)
(C17H35COO)2Ba + H2O = C17H35COOH + BaO =>
(C17H35COO)2Ba + H2O = 2 C17H35COOH + BaO
Zn(NH3)4 + Fe(CN)6 = Zn3(Fe(CN)6)2 + NH3 =>
3 Zn(NH3)4 + 2 Fe(CN)6 = Zn3(Fe(CN)6)2 + 12 NH3
K3PO4 = K3 + PO4 =>
K3PO4 = K3 + PO4
Ba(OH)2 + (CH3COO)H = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2(CH3COO)H = Ba(CH3COO)2 + 2 H2O
(NH4)3PO4 + Fe(CO3)2 = (NH4)2CO3 + Fe3(PO4)4 =>
4(NH4)3PO4 + 3 Fe(CO3)2 = 6(NH4)2CO3 + Fe3(PO4)4
Ca(CO3) = Ca(O) + CO2 =>
Ca(CO3) = Ca(O) + CO2
CaFe + Br2O = CaBr2 + FeO =>
CaFe + Br2O = CaBr2 + FeO
HgS + HCl + HNO3{-} = HgCl4{2-} + H{+} + S + NO + H2O =>
HgS + 4 HCl + HNO3{-} = HgCl4{2-} + H{+} + S + NO + 2 H2O
HNO5 = H2O + NO1 + O1 =>
2 HNO5 = H2O + 2 NO1 + 7 O1
CO2 + H2O = H2CO + O2 =>
CO2 + H2O = H2CO + O2
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
S + BaCl = SCl + Ba =>
S + BaCl = SCl + Ba
HNO3 + Ba(OH) = H3O + Ba(NO3)2 =>
2 HNO3 + Ba(OH) = H3O + Ba(NO3)2
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
CH3{-}CH2{-}CH2{-}CO{-}NH2 = CH3{-}CH2{-}CH2{-}CH2{-}NH3 =>
CH3{-}CH2{-}CH2{-}CO{-}NH2 = CH3{-}CH2{-}CH2{-}CH2{-}NH3
Cu3AsS4 + H2O + CuSO4 = H3AsO3 + CuS + H2SO4 =>
8 Cu3AsS4 + 20 H2O + 9 CuSO4 = 8 H3AsO3 + 33 CuS + 8 H2SO4
KHSO4 + Ba(HCO3)2 = BaSO4 + CO2 + K2SO4 + H2O =>
2 KHSO4 + Ba(HCO3)2 = BaSO4 + 2 CO2 + K2SO4 + 2 H2O
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq) =>
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq)
ClO3({-}) + I({-}) + H{+} = I2 + Cl({-}) + H2O =>
ClO3({-}) + 6 I({-}) + 6 H{+} = 3 I2 + Cl({-}) + 3 H2O
S7 + C = S12C21 =>
12 S7 + 147 C = 7 S12C21
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(OH)3 + KOH = K3*Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3*Fe(OH)6
ZnNO + KCl = ZnCl + KNO =>
ZnNO + KCl = ZnCl + KNO
Na2SO3 = Na2 + SO3 =>
Na2SO3 = Na2 + SO3
KI + H2SO4 = I2K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 4 I2K2SO4 + 4 H2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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