| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CO2 + HOH + CaCl2
ZnCl2 + Na + S = ZnS + NaCl =>
ZnCl2 + 2 Na + S = ZnS + 2 NaCl
KI(s) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(g) =>
2 KI(s) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(g)
Ca(OH) + HCO3 = CaCO3 + H2O =>
Ca(OH) + HCO3 = CaCO3 + H2O
Ba + K2Cr2O7 = BaCr2O7 + K2 =>
Ba + K2Cr2O7 = BaCr2O7 + K2
KOH + NiCl = NiOH + KCl =>
KOH + NiCl = NiOH + KCl
C2H5OH + O2 = H2O + C =>
C2H5OH + O2 = 3 H2O + 2 C
NH4NO3 + C4H6O5 + Fe2O3 + NaOH = C8H7NO8Na4Fe + H2O + Na2CO3 =>
6 NH4NO3 + 31 C4H6O5 + 6 Fe2O3 + 104 NaOH = 12 C8H7NO8Na4Fe + 115 H2O + 28 Na2CO3
ClBrH = HClBr =>
ClBrH = HClBr
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
BaSO4 + HCl = SO + H2O + Ba + Cl =>
BaSO4 + 6 HCl = SO + 3 H2O + Ba + 6 Cl
Mg + Cl = ClMg =>
Mg + Cl = ClMg
Ni + CO = NiO + C2 =>
2 Ni + 2 CO = 2 NiO + C2
C3H6COOH + O2 = CO2 + H2O =>
4 C3H6COOH + 19 O2 = 16 CO2 + 14 H2O
HCl + NaOH = H8O4 + NaCl =>
4 HCl + 4 NaOH = H8O4 + 4 NaCl
NH4NO3 + C4H6O5 + Fe2O3 + NaOH = C8H7NO8Na4Fe + H2O + Na2CO3 =>
6 NH4NO3 + 31 C4H6O5 + 6 Fe2O3 + 104 NaOH = 12 C8H7NO8Na4Fe + 115 H2O + 28 Na2CO3
C2H5NH2 + H2SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
Fe + ZnO = FeO + Zn =>
Fe + ZnO = FeO + Zn
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
CaSO3 = CaS + CaSO4 =>
4 CaSO3 = CaS + 3 CaSO4
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(aq) + 2 NaNO3(aq)
SiOHNO = SiNOHO =>
SiOHNO = SiNOHO
Cu + NaCl + HCl + KMnO4 = Na2[CuCl4] + MnCl2 + H2O + K2[CuCl4] =>
5 Cu + 8 NaCl + 16 HCl + 2 KMnO4 = 4 Na2[CuCl4] + 2 MnCl2 + 8 H2O + K2[CuCl4]
Ca + MnO = CaO + Mn =>
Ca + MnO = CaO + Mn
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Cr2O7{-2} + HSO3{-} + H3O{+} = HSO4{-} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 HSO3{-} + 8 H3O{+} = 3 HSO4{-} + 2 Cr{+3} + 12 H2O
C7H5O3K = C6H5KO + CO2 =>
C7H5O3K = C6H5KO + CO2
Ba(s)HCl(aq) = BaHCl =>
Ba(s)HCl(aq) = BaHCl
NaH + SO4 = NaO4 + SH =>
NaH + SO4 = NaO4 + SH
NH4NO3 + C10H22 = N2 + CO2 + H2O =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 H2O
C4H10SH2 = C4H10H2S =>
C4H10SH2 = C4H10H2S
SiOHNO = SiNOHO =>
SiOHNO = SiNOHO
KMnO4 + KHSO4 + NaNO2 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 6 KHSO4 + 5 NaNO2 = 5 NaNO3 + 2 MnSO4 + 4 K2SO4 + 3 H2O
C3H8 + H2O = CH3COOH + H2 =>
2 C3H8 + 6 H2O = 3 CH3COOH + 8 H2
CUS + HNO3 = CU(NO3)2 + NO2 + H2O + SO2 =>
CUS + 8 HNO3 = CU(NO3)2 + 6 NO2 + 4 H2O + SO2
NH4Cr2 + O2 = Cr2O3 + N + H2O =>
2 NH4Cr2 + 5 O2 = 2 Cr2O3 + 2 N + 4 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ba(s)HCl(aq) = BaHCl =>
Ba(s)HCl(aq) = BaHCl
HNO2 + CaCO3 = H2CO3 + Ca(NO2)2 =>
2 HNO2 + CaCO3 = H2CO3 + Ca(NO2)2
SrCl2 + NH3 + H2O = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH3 + 2 H2O = Sr(OH)2 + 2 NH4Cl
NaNO3 + C = Na2CO3 + CO + N2 =>
2 NaNO3 + 4 C = Na2CO3 + 3 CO + N2
CC1 = CC = CC( = C1)C#C = = CC1 = CC( = CC = C1)C#CC#CC1 = CC = CC(C) = C1 =>
CC1 = CC
KSCN + AgNO3 = SCN + KAgNO3 =>
KSCN + AgNO3 = SCN + KAgNO3
NH4OH(aq)H2SO4(aq) = NH4SO4(s)H2OH(aq) =>
NH4OH(aq)H2SO4(aq) = NH4SO4(s)H2OH(aq)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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