| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(l)
SnBr4 + K3PO4 = Sn3(PO4)4 + KBr =>
3 SnBr4 + 4 K3PO4 = Sn3(PO4)4 + 12 KBr
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + CH3COO{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 CH3COO{-} + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaIO3 + H2SO3 = I2 + H2SO4 + Na2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 4 H2SO4 + Na2SO4 + H2O
Na2O + N2 = Na3N + O2 =>
6 Na2O + 2 N2 = 4 Na3N + 3 O2
HCl + KSO3 = KCl + HSO3 =>
HCl + KSO3 = KCl + HSO3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CH4 + NO3 = CO2 + N2 + H =>
3 CH4 + 2 NO3 = 3 CO2 + N2 + 12 H
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4 =>
2 CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4
FeSO4 + Br2 = Fe2(SO4)3 + FeBr2 =>
3 FeSO4 + Br2 = Fe2(SO4)3 + FeBr2
NaOH + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
CuS + H2O = Cu(OH)2 + H2S =>
CuS + 2 H2O = Cu(OH)2 + H2S
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Co(SO4) + Na(OH) = Co(OH) + Na(SO4) =>
Co(SO4) + Na(OH) = Co(OH) + Na(SO4)
H8C6O6 + NaOH = H2O + NaC6H7O6 =>
H8C6O6 + NaOH = H2O + NaC6H7O6
P4S3 = P + S =>
P4S3 = 4 P + 3 S
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H5NH2 + H2O = C2H5NH3OH =>
C2H5NH2 + H2O = C2H5NH3OH
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
SrO + NaOH = H2O + Na2SrO2 =>
SrO + 2 NaOH = H2O + Na2SrO2
H3PO4 + Cs2CO3 = CsH2PO4 + CO2 + H2O =>
2 H3PO4 + Cs2CO3 = 2 CsH2PO4 + CO2 + H2O
Cl2 + H3AsO4 = As + HClO2 + H2O =>
5 Cl2 + 6 H3AsO4 = 6 As + 10 HClO2 + 4 H2O
Mg(CH3COO)2 = MgO + CO2 + C3H6O =>
Mg(CH3COO)2 = MgO + CO2 + C3H6O
Mg3(PO4)2 + H3PO4 = MgHPO4 =>
Mg3(PO4)2 + H3PO4 = 3 MgHPO4
Al4C3 + KOH + H2O = KAl(OH)4 + CH4 =>
Al4C3 + 4 KOH + 12 H2O = 4 KAl(OH)4 + 3 CH4
I2 + NaOH + H2SO4 = I2SO4 + Na + H2O =>
I2 + 2 NaOH + H2SO4 = I2SO4 + 2 Na + 2 H2O
CuC2O4 + K2CO3 = CuCO3 + K2C2O4 =>
CuC2O4 + K2CO3 = CuCO3 + K2C2O4
Fe{2+} + C12H8N2 = Fe(C12H8N2)3{2+} =>
Fe{2+} + 3 C12H8N2 = Fe(C12H8N2)3{2+}
C7H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(l)
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
4 As + 5 ClO2{-} + 12 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H2O
(NH4)2CO3 + Ba(C2H3O2)2 = NH4(C2H3O2) + BaCO3 =>
(NH4)2CO3 + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaCO3
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
Cl2(g) + HI(g) = I2(s) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(s) + 2 HCl(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe4[Fe(CN)6]3 + KCl =>
8 FeCl3 + 6 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe4[Fe(CN)6]3 + 18 KCl
S + HOH = SOH + H2 =>
2 S + 2 HOH = 2 SOH + H2
S2O8 + C2Cl4 + H2O = H2SO4 + HCl + CO2 =>
S2O8 + C2Cl4 + 4 H2O = 2 H2SO4 + 4 HCl + 2 CO2
NaOCH3(aq) + H2O(l) = NaOH(l) + HOCH3(s) =>
NaOCH3(aq) + H2O(l) = NaOH(l) + HOCH3(s)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K3[Fe(CN)6] + C6H12O6 + K4OH = K4[Fe(CN)6] + C6H12O7 + H2O =>
8 K3[Fe(CN)6] + C6H12O6 + 2 K4OH = 8 K4[Fe(CN)6] + C6H12O7 + H2O
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq)
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
CH3NH3HSO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
CH3NH3HSO4 + 2 NaOH = CH3NH2 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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