| Équations équilibrées la veille | Équations équilibrées le lendemain |
108 InN3O9 + 12 SnCl4 + 67 C5H8O2 = 12 In09Sn01O14 + 335 CO2 + 268 H2O + 162 N2 + 24 Cl2
NH4NO3 + PbCl2 = Pb(NO3)2 + NH4Cl =>
2 NH4NO3 + PbCl2 = Pb(NO3)2 + 2 NH4Cl
AgO + MnSO4 + H2O = Ag2O + MnO2 + H2SO4 =>
2 AgO + MnSO4 + H2O = Ag2O + MnO2 + H2SO4
CaHPO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + NaCaPO4 =>
CaHPO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + NaCaPO4
HBr(aq) + Ba(OH)2 = BaBr2 + H2O =>
2 HBr(aq) + Ba(OH)2 = BaBr2 + 2 H2O
Cu + O2 = Cu2O2 =>
2 Cu + O2 = Cu2O2
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
H3AsO4 + HCl + Na2S = As2S5 + NaCl + H2O =>
2 H3AsO4 + 10 HCl + 5 Na2S = As2S5 + 10 NaCl + 8 H2O
HC2H3O2 = H2 + C2HO2 =>
2 HC2H3O2 = 3 H2 + 2 C2HO2
Na2O + N2 = Na3N + O3 =>
3 Na2O + N2 = 2 Na3N + O3
Be(NO3)2 + NaOH = Be(OH)2 + Na(NO3) =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 Na(NO3)
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
CrCl3 + Na3(PO4) = CrPO4 + NaCl =>
CrCl3 + Na3(PO4) = CrPO4 + 3 NaCl
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g)
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
KHC8H4O + NaOH = KNaC8H4O + H2O =>
KHC8H4O + NaOH = KNaC8H4O + H2O
(CH3)3As + O2 = As4O6 + CO2 + H2O =>
4(CH3)3As + 24 O2 = As4O6 + 12 CO2 + 18 H2O
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4 =>
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4
AlCl3 + Na2(SO4) = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaCl
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4 =>
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ba(OH)2 + Na(CH3COO) = Ba(CH3COO)2 + NaOH =>
Ba(OH)2 + 2 Na(CH3COO) = Ba(CH3COO)2 + 2 NaOH
CaCl2(s) + AgNO3(aq) = AgCl(g) + Ca(NO3)2(aq) =>
CaCl2(s) + 2 AgNO3(aq) = 2 AgCl(g) + Ca(NO3)2(aq)
HCOOH + KMnO4 + H3O{+} = CO2 + H2O + K{+} + Mn{+2} =>
5 HCOOH + 2 KMnO4 + 6 H3O{+} = 5 CO2 + 14 H2O + 2 K{+} + 2 Mn{+2}
Al2O3CaO = CaAl2O4 =>
Al2O3CaO = CaAl2O4
Nb2O5 = Nb2 + O5 =>
Nb2O5 = Nb2 + O5
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
(CuOH)2SO4 + NaOH = CuO + H2O + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + 2 H2O + Na2SO4
TiO(OH)2 + N2H4 + HCl = N2 + TiCl3 + H2O =>
4 TiO(OH)2 + N2H4 + 12 HCl = N2 + 4 TiCl3 + 12 H2O
MnI2 + CO + LiAlH4 = Mn2(CO)10 + H2 + LiI + AlI3 =>
2 MnI2 + 10 CO + LiAlH4 = Mn2(CO)10 + 2 H2 + LiI + AlI3
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
MgS + Sr(OH)2 = Mg(OH)2 + SSr =>
MgS + Sr(OH)2 = Mg(OH)2 + SSr
Cr + HCl = H2 + Cr2Cl =>
4 Cr + 2 HCl = H2 + 2 Cr2Cl
K2Cr2O7 + Zn + NaCH3COO + HCl = H2O + Cr2(CH3CO2)4(H2O)2 + ZnCl2 + NaCl + KCl =>
K2Cr2O7 + 4 Zn + 4 NaCH3COO + 14 HCl = 5 H2O + Cr2(CH3CO2)4(H2O)2 + 4 ZnCl2 + 4 NaCl + 2 KCl
H3PO4 + Sr(OH) = Sr3(PO4) + H2O =>
H3PO4 + 3 Sr(OH) = Sr3(PO4) + 3 H2O
W + OH + H2O = H2W(OH)8 =>
W + 6 OH + 2 H2O = H2W(OH)8
NaCO3 + HCl = NaCl + CO2 + H2O2 =>
2 NaCO3 + 2 HCl = 2 NaCl + 2 CO2 + H2O2
KCl + CaI2 = CaCl2 + KI =>
2 KCl + CaI2 = CaCl2 + 2 KI
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
Br2 + MnSO4 + K2SO4 + H2O = KBr + MnO2 + H2SO4 =>
Br2 + MnSO4 + K2SO4 + 2 H2O = 2 KBr + MnO2 + 2 H2SO4
HI + MgS = MgI + HS =>
HI + MgS = MgI + HS
C6H8O7 + H2O = C6H0O7 + H3O =>
C6H8O7 + 7 H2O = C6H0O7 + 7 H3O
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4 =>
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4
Zn + AgCH3COO = Zn(CH3COO)2 + Ag =>
Zn + 2 AgCH3COO = Zn(CH3COO)2 + 2 Ag
CH3CH2OH + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H =>
4 CH3CH2OH + KMnO4 + 3 HCl = KCl + MnCl2 + 4 CH3COOH + 11 H
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l)
Cu(SO4) + KOH = CuOH + K(SO4) =>
Cu(SO4) + KOH = CuOH + K(SO4)
CH3COONa + H2O = Na{+} + CH3COOH + OH{-} =>
CH3COONa + H2O = Na{+} + CH3COOH + OH{-}
KMnO4 + HCl = KCl + MnCl2 + Cl2O7 + H2O =>
16 KMnO4 + 58 HCl = 16 KCl + 16 MnCl2 + 5 Cl2O7 + 29 H2O
C18H30O15H2O = C42H70O35 + H2O =>
7 C18H30O15H2O = 3 C42H70O35 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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