| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
Na2CrO4 + HCl = HClO + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 13 HCl = 3 HClO + 2 CrCl3 + 4 NaCl + 5 H2O
Ca + HOH = HCa + OH =>
Ca + HOH = HCa + OH
Cr + H2O + KNO3 = K2CrO4 + NO2 + KOH =>
Cr + 2 H2O + 6 KNO3 = K2CrO4 + 6 NO2 + 4 KOH
CdCl2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KCl =>
2 CdCl2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KCl
MgO = O + Mg =>
MgO = O + Mg
Na2CrO4 + HCl = HClO + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 13 HCl = 3 HClO + 2 CrCl3 + 4 NaCl + 5 H2O
CdS + NO3{-} + H3O{+} = Cd2{+} + S + NO + H2O =>
6 CdS + NO3{-} + 4 H3O{+} = 3 Cd2{+} + 6 S + NO + 6 H2O
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
H2 + COH2 = CH3OH =>
H2 + COH2 = CH3OH
B2H6 + Na2BiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H3BO3 + H2O =>
B2H6 + 12 Na2BiO3 + 30 H2SO4 = 12 Na2SO4 + 6 Bi2(SO4)3 + 2 H3BO3 + 30 H2O
As2S3 + NaNO3 + H2O = NO2 + Na3AsO4 + NaSO3 + NaOH =>
As2S3 + 25 NaNO3 + 8 H2O = 25 NO2 + 2 Na3AsO4 + 3 NaSO3 + 16 NaOH
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)(NO3)
Pb + Cr{-}2O{-}7 = Pb(Cr{-}4O{-}2) =>
Pb + Cr{-}2O{-}7 = Pb(Cr{-}4O{-}2)
NO2 + HClO = NO3 + HCl =>
NO2 + HClO = NO3 + HCl
C20H16O4(l) + NaOH(aq) = C20H15O4(l) + H2O(l) + Na2OH(aq) =>
C20H16O4(l) + 2 NaOH(aq) = C20H15O4(l) + H2O(l) + Na2OH(aq)
CrCl2 + K(OH) + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 K(OH) + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
(NH4)3(PO4) + Ba(CH3COO)2 = Ba3(PO4)2 + (NH4)(CH3COO) =>
2(NH4)3(PO4) + 3 Ba(CH3COO)2 = Ba3(PO4)2 + 6(NH4)(CH3COO)
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Ni(NO3)2 + KSCN = Ni(SCN) + K(NO3)2 =>
Ni(NO3)2 + KSCN = Ni(SCN) + K(NO3)2
HC2H2O2 = H2 + O2 + C =>
2 HC2H2O2 = 3 H2 + 2 O2 + 4 C
H2CrO4 + Na2CO3 = Na2CrO4 + H2CO3 =>
H2CrO4 + Na2CO3 = Na2CrO4 + H2CO3
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O(l) =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O(l)
CuCl2 + K3Fe(Cn)6 = Cu3Fe2(Cn)12 + KCl =>
3 CuCl2 + 2 K3Fe(Cn)6 = Cu3Fe2(Cn)12 + 6 KCl
C120H120O40 = (C6H5)COOH + CO + H2 =>
C120H120O40 = 16(C6H5)COOH + 8 CO + 12 H2
UO3(s) + HF(g) = UF6(g) + H2O(g) =>
UO3(s) + 6 HF(g) = UF6(g) + 3 H2O(g)
CuSO4*5H2O(aq) + Na2SO3(aq) = CuSO3 + Na2SO4 + H2O =>
CuSO4*5H2O(aq) + Na2SO3(aq) = CuSO3 + Na2SO4 + 5 H2O
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
Bi + NO = Bi(NO)3 =>
Bi + 3 NO = Bi(NO)3
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
CH3COH + KMrO4 + KOH = CH3COOH + K2MrO4 + H2O =>
CH3COH + 2 KMrO4 + 2 KOH = CH3COOH + 2 K2MrO4 + H2O
Si2Cl6 + H2O + C5H5N = C5H12O + HCl + SiO2 + N =>
5 Si2Cl6 + 22 H2O + 2 C5H5N = 2 C5H12O + 30 HCl + 10 SiO2 + 2 N
HNO3 + HCl = NO3Cl + H2 =>
HNO3 + HCl = NO3Cl + H2
O5 + CO = CO2 =>
O5 + 5 CO = 5 CO2
PtAs2 + CN{-} + OH{-} = Pt(CN)4{2-} + AsO2 + H2O + e =>
PtAs2 + 4 CN{-} + 8 OH{-} = Pt(CN)4{2-} + 2 AsO2 + 4 H2O + 10e
Mg + HCl + H2SO3 = S + Mg(ClO)2 + H2O =>
2 Mg + 4 HCl + 3 H2SO3 = 3 S + 2 Mg(ClO)2 + 5 H2O
Mn(OH)3 + HNO2 = Mn(NO2)3 + H2O =>
Mn(OH)3 + 3 HNO2 = Mn(NO2)3 + 3 H2O
NH2CONHNH2CONH2 + Cl2 = NH2CONNCONH2 + HCl =>
2 NH2CONHNH2CONH2 + 3 Cl2 = 2 NH2CONNCONH2 + 6 HCl
O + ZnI2 = I + ZnO =>
O + ZnI2 = 2 I + ZnO
Ni(NO3)2 + Na2CO3 = NiCO3 + Na(NO3) =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 Na(NO3)
Co(NO3)2 + Na2C2O4 = CoC2O4 + NaNO3 =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 NaNO3
Cu(OH)2 + CO2 = CuO2 + C(OH)2 =>
Cu(OH)2 + CO2 = CuO2 + C(OH)2
C2H7NO + O2 = CO2 + H2O + NH3 =>
2 C2H7NO + 5 O2 = 4 CO2 + 4 H2O + 2 NH3
(NH4)2CO3 + HOH = NH4(OH) + H2CO3 =>
(NH4)2CO3 + 2 HOH = 2 NH4(OH) + H2CO3
ZnSO4 + NH4Cl = ZnCl2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + (NH4)2SO4
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
NH5O + HNO3 = N2H6O4 =>
NH5O + HNO3 = N2H6O4
Sb2O3 + KC4H5O6 = K2Sb2(C4H2O6)2 + H2O =>
Sb2O3 + 2 KC4H5O6 = K2Sb2(C4H2O6)2 + 3 H2O
Cr2(CO3)3 + H2O2 = H2Cr2O7 + CO2 + H2O =>
Cr2(CO3)3 + 3 H2O2 = H2Cr2O7 + 3 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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