Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 HOH
C2H5OH + C6H12O6 + C8H8N2O2 = C104H154N2O28 + H2O =>
141 C2H5OH + 49 C6H12O6 + 6 C8H8N2O2 = 6 C104H154N2O28 + 279 H2O
Sn(OH)2 + KOH = KSn + OH =>
Sn(OH)2 + KOH = KSn + 3 OH
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Cr2O3 + CH4 = Cr3C2 + CO + H2 =>
3 Cr2O3 + 13 CH4 = 2 Cr3C2 + 9 CO + 26 H2
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2SO3(aq) = =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
CCl4 + Al = AlCl3 + C6Cl6 =>
6 CCl4 + 6 Al = 6 AlCl3 + C6Cl6
Na2CO3 + NH4H2PO4 = Na2OP2O5 + H2O + CO2 + NH3 =>
Na2CO3 + 2 NH4H2PO4 = Na2OP2O5 + 3 H2O + CO2 + 2 NH3
PH3 + HBrO3 = H3PO4 + Br2 + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O
K4[Fe(CN)6]*3H2O + KMnO4 + HCl + CaCO3 = K3[Fe(CN)6] + H2O + CaCl2 + K2CO3 + MnO =>
5 K4[Fe(CN)6]*3H2O + KMnO4 + 6 HCl + 3 CaCO3 = 5 K3[Fe(CN)6] + 18 H2O + 3 CaCl2 + 3 K2CO3 + MnO
CeO4 + F2 = CeF + O =>
2 CeO4 + F2 = 2 CeF + 8 O
FeS2 + O2 = Fe2O3 + SO2 = =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
O2 + N2 + H2O + CO2 = C3H5(NO3)3 =>
O2 + 6 N2 + 10 H2O + 12 CO2 = 4 C3H5(NO3)3
KClO3 + HI + H2SO4 = K5SO4 + HCl + I2 + H2O =>
10 KClO3 + 66 HI + 2 H2SO4 = 2 K5SO4 + 10 HCl + 33 I2 + 30 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
HNO3 + K2SiO = H2SiO + KNO3 =>
2 HNO3 + K2SiO = H2SiO + 2 KNO3
Al2(SO4)3(aq) + K2CrO4(aq) = K2SO4(aq) + Al2(CrO4)3 =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = 3 K2SO4(aq) + Al2(CrO4)3
ClH + Ba(OH)2 = BaCl2 + H2O =>
2 ClH + Ba(OH)2 = BaCl2 + 2 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(d) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(d) + 2 H2O(l)
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
BaCl2 + KIO3 = KCl + Ba(IO3)2 =>
BaCl2 + 2 KIO3 = 2 KCl + Ba(IO3)2
NaIO3 + AgNO3 = AgIO3 + NaNO3 =>
NaIO3 + AgNO3 = AgIO3 + NaNO3
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O =>
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O
C2H5OH + C7H6O3 + C8H8N2O2 = C104H154N2O28 + H2O =>
47 C2H5OH + 14 C7H6O3 + 2 C8H8N2O2 = 2 C104H154N2O28 + 37 H2O
HIH2O = H3OI =>
HIH2O = H3OI
LiNO3(aq)NH4OH(aq) = LiOHNH4NO3(aq) =>
LiNO3(aq)NH4OH(aq) = LiOHNH4NO3(aq)
C5H7NO2 + H2O = CH4 + N2 + CO2 =>
8 C5H7NO2 + 18 H2O = 23 CH4 + 4 N2 + 17 CO2
HO = HHO + O =>
2 HO = HHO + O
K2Cr2O7 + H2C2O4 = K + Cr + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + 2 Cr + 14 CO2 + 7 H2O
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
Ba{2+} + CO3{-} = Ba(CO3)2 =>
Ba{2+} + 2 CO3{-} = Ba(CO3)2
MgBr2 + NaI = MgI + Br2Na =>
MgBr2 + NaI = MgI + Br2Na
C9H18O2 + O2 = CO2 + H2O =>
2 C9H18O2 + 25 O2 = 18 CO2 + 18 H2O
KMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
H2S + H2O = S2 + H3O =>
2 H2S + 4 H2O = S2 + 4 H3O
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
Mn + S = MnS =>
Mn + S = MnS
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
C4H10 + KMnO4 + KOH = C7H9O6 + K2MnO4 + H2O =>
7 C4H10 + 82 KMnO4 + 82 KOH = 4 C7H9O6 + 82 K2MnO4 + 58 H2O
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
C2H5OH + (O2) = CO2 + H2O =>
C2H5OH + 3(O2) = 2 CO2 + 3 H2O
NaOH + HSe = NaSe + H2O =>
NaOH + HSe = NaSe + H2O
Pb(s) + S8 = PbS(s) =>
8 Pb(s) + S8 = 8 PbS(s)
Zr + Si = Si2Zr =>
Zr + 2 Si = Si2Zr
CuNO32 = CuO + NO2 + O2 =>
2 CuNO32 = 2 CuO + 2 NO2 + 29 O2
C6H12O6 = C37H66O6 + H2O + CO2 =>
101 C6H12O6 = 12 C37H66O6 + 210 H2O + 162 CO2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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