| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3 + KOH = KO3 + NOH
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
Ba + H{+} = Ba{2+} + H2 =>
Ba + 2 H{+} = Ba{2+} + H2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
P4(s) + O2 = P2O3(g) =>
P4(s) + 3 O2 = 2 P2O3(g)
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
FeCl3(aq) + H2S(aq) = Fe2S3(aq) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(aq) = Fe2S3(aq) + 6 HCl(aq)
NH3 + Li2O = Li3N + H2O =>
2 NH3 + 3 Li2O = 2 Li3N + 3 H2O
KMnO4 + KI + HNO3 = KNO3 + Mn(NO3)2 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HNO3 = 12 KNO3 + 2 Mn(NO3)2 + 5 I2 + 8 H2O
Ce(OH)4 + HCl = CeCl4 + H2O =>
Ce(OH)4 + 4 HCl = CeCl4 + 4 H2O
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
CH3CHClCH3 + KOH = CH3CH(OH)CH3 + KCl =>
CH3CHClCH3 + KOH = CH3CH(OH)CH3 + KCl
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
C2O4H2 + COH4 = C3O2H6 + H2O =>
2 C2O4H2 + 11 COH4 = 5 C3O2H6 + 9 H2O
H2(SO)4 + LiOH = Li2(SO)4 + H2O =>
H2(SO)4 + 2 LiOH = Li2(SO)4 + 2 H2O
(NH4)3BO3 = N2 + O2 + H2 + B =>
2(NH4)3BO3 = 3 N2 + 3 O2 + 12 H2 + 2 B
Fe2O3 + MgCO3 = Fe2CO3 + MgO3 =>
Fe2O3 + MgCO3 = Fe2CO3 + MgO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + NaClO3 = Fe2O3 + NaCl =>
2 Fe + NaClO3 = Fe2O3 + NaCl
Na6V10O28 + KI + HCl = VOCl2 + NaCl + I2 + KCl + H2O =>
Na6V10O28 + 10 KI + 36 HCl = 10 VOCl2 + 6 NaCl + 5 I2 + 10 KCl + 18 H2O
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
Na2S5 = Na + S3 =>
3 Na2S5 = 6 Na + 5 S3
Zn(s) + Cu(NO3)(aq) = Cu(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Zn(NO3)2(aq)
CH + Br2 = CBr4 + HBr =>
2 CH + 5 Br2 = 2 CBr4 + 2 HBr
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
2 K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 NaSO4 + 11 H2O
NaClBa = NaBaCl =>
NaClBa = NaBaCl
K2CO3ZnO = K2OZnCO3 =>
K2CO3ZnO = K2OZnCO3
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
NH4VO3 + HCl = V2O5*H2O + NH4Cl =>
2 NH4VO3 + 2 HCl = V2O5*H2O + 2 NH4Cl
(KH2)PO4 + Pb(NO3)2 = KH2(NO3)3 + Pb3(PO4)2 =>
2(KH2)PO4 + 3 Pb(NO3)2 = 2 KH2(NO3)3 + Pb3(PO4)2
KHSO4(s) = K2SO4(s) + SO3(g) + H2O =>
2 KHSO4(s) = K2SO4(s) + SO3(g) + H2O
SiC + KOH + O2 = K2SiO3 + K2CO3 + H2O =>
SiC + 4 KOH + 2 O2 = K2SiO3 + K2CO3 + 2 H2O
Pb(s) + HNO3(aq) = PbNO3(aq) + H2 =>
2 Pb(s) + 2 HNO3(aq) = 2 PbNO3(aq) + H2
CH3CHClCH3 + KOH = CH3CH(OH)CH3 + KCl =>
CH3CHClCH3 + KOH = CH3CH(OH)CH3 + KCl
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
CH3COOH + KMnO4 = H2O + CO2 + K + MnO =>
3 CH3COOH + 4 KMnO4 = 6 H2O + 6 CO2 + 4 K + 4 MnO
FeS2 + Br2 = Fe{3+} + Br{-} + S8 =>
4 FeS2 + 6 Br2 = 4 Fe{3+} + 12 Br{-} + S8
CH4(g) + Cl4(g) = CCl4(l) + HCl(g) =>
CH4(g) + 2 Cl4(g) = CCl4(l) + 4 HCl(g)
K2CO3 + Mg = K + Mg(CO3)2 =>
2 K2CO3 + Mg = 4 K + Mg(CO3)2
Mn + N = Mn2N4 =>
2 Mn + 4 N = Mn2N4
Fe(NO3)3*9H2O + NH3 = Fe(OH)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH3 = Fe(OH)3 + 3 NH4NO3 + 6 H2O
CuBrNaPO4 = CuPO4NaBr =>
CuBrNaPO4 = CuPO4NaBr
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Co(OH)3 + HNo3 = Co(No3)2 + H2O + O2 =>
4 Co(OH)3 + 8 HNo3 = 4 Co(No3)2 + 10 H2O + O2
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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