| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + 2 Sc = 2 Sc(NO3)3 + 3 H2
Co(NO3)3 + (NH4)2CO3 = Co2(CO3)3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2CO3 = Co2(CO3)3 + 6 NH4NO3
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
HNO3 + (NH2)2CO = N2 + CO2 + H2O =>
6 HNO3 + 5(NH2)2CO = 8 N2 + 5 CO2 + 13 H2O
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac) =>
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac)
NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + NaOH(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH(aq)
C + HSO4 = SO + CO2 + HO =>
C + HSO4 = SO + CO2 + HO
B3N3H6 + O2 = N2O5 + B3O5 + H2O =>
4 B3N3H6 + 31 O2 = 6 N2O5 + 4 B3O5 + 12 H2O
C14H26O11 + H2O + O2 = C6H12O6 =>
3 C14H26O11 + 3 H2O + 3 O2 = 7 C6H12O6
C3H8 + O4 = H2O + C =>
C3H8 + O4 = 4 H2O + 3 C
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4(a) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4(a)
MgCO3 + HNO2 = Mg(NO2)2 + H2CO3 =>
MgCO3 + 2 HNO2 = Mg(NO2)2 + H2CO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
S2O3{2-} + H{+} = SO4{2-} + S8 + H2O =>
6 S2O3{2-} + 4 H{+} = 4 SO4{2-} + S8 + 2 H2O
C10H20O + C4H6O3 = C12H22O2 + C2H4O2 =>
C10H20O + C4H6O3 = C12H22O2 + C2H4O2
KClO3(s) = KCl(g) + O2(g) =>
2 KClO3(s) = 2 KCl(g) + 3 O2(g)
Fe + I8 = FeI =>
8 Fe + I8 = 8 FeI
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
BaBr2 + HBr = HBa + Br2 =>
2 BaBr2 + 2 HBr = 2 HBa + 3 Br2
I2 + NaBr = I2Br2 + Na =>
I2 + 2 NaBr = I2Br2 + 2 Na
BaCO3(g) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq) =>
BaCO3(g) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H + K2SO4 = H2SO4 + K =>
2 H + K2SO4 = H2SO4 + 2 K
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
SiH4 + N2O = SiO2 + H + N =>
SiH4 + 2 N2O = SiO2 + 4 H + 4 N
Ca + P = CaP =>
Ca + P = CaP
CH2Cl2 + H2O = CH3Cl2 + OH =>
CH2Cl2 + H2O = CH3Cl2 + OH
KMnO4 + CaC2O4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
(NH4)2Cr2O7 + O2 + Mg = Cr2O3 + N2 + HMgO =>
(NH4)2Cr2O7 + 2 O2 + 8 Mg = Cr2O3 + N2 + 8 HMgO
RCHO + Ag{+} + OH{-} = RCOO{-} + Ag + H2O =>
RCHO + 2 Ag{+} + 3 OH{-} = RCOO{-} + 2 Ag + 2 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + COOH =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 COOH
K2Cr2O7 + Fe(NH4)2SO4* + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe(NH4)2SO4* + 21 H2SO4 = 6 CrSO4 + 4 Fe2(SO4)3 + 3 K2SO4 + 8(NH4)2SO4 + 21 H2O
KI + Na2SO4 = KSO4 + Na2I =>
KI + Na2SO4 = KSO4 + Na2I
Na2SO3 + KMn04 + NaOH = K2SO4 + Na2Mn04 + H2O =>
Na2SO3 + 2 KMn04 + 2 NaOH = K2SO4 + 2 Na2Mn04 + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
HNO2(l) = HNO3(l) + NO(g) + H2O(l) =>
3 HNO2(l) = HNO3(l) + 2 NO(g) + H2O(l)
(NH4)3PO4 + Ni(NO3)3 = NH4NO3 + NiPO4 =>
(NH4)3PO4 + Ni(NO3)3 = 3 NH4NO3 + NiPO4
NaOH + Mg = Na + Mg(OH)2 =>
2 NaOH + Mg = 2 Na + Mg(OH)2
SiF4 + Mg = Si + MgF2 =>
SiF4 + 2 Mg = Si + 2 MgF2
Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O =>
Cr2O7 + 4 SnCl2 + 14 HCl = 2 CrCl3 + 4 SnCl4 + 7 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
COCl2*6H2O + SOCl2 = COCl2 + SO2 + HCl =>
COCl2*6H2O + 6 SOCl2 = COCl2 + 6 SO2 + 12 HCl
Hg + CH3COOH = Hg(CH3COO)3 + H2 =>
2 Hg + 6 CH3COOH = 2 Hg(CH3COO)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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