| Équations équilibrées la veille | Équations équilibrées le lendemain |
(BO3){-3} + 6 H{+} = B{+3} + 3 H2O
C + H + O = C6H12O6 =>
6 C + 12 H + 6 O = C6H12O6
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NH4(OH) + CO2 + NO3 = NH4NO3 + CO(OH)2 =>
10 NH4(OH) + 7 CO2 + 8 NO3 = 9 NH4NO3 + 7 CO(OH)2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Mn(NO3)3 + Na2SO3 = Mn2(SO3)3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2SO3 = Mn2(SO3)3 + 6 NaNO3
Fe(OH)3 + CO2 = FeCO3 + H2O + O2 =>
4 Fe(OH)3 + 4 CO2 = 4 FeCO3 + 6 H2O + O2
CuI2 + Na2SO3 + H2O = CuI + H2SO4 + NaI =>
2 CuI2 + Na2SO3 + H2O = 2 CuI + H2SO4 + 2 NaI
C6H10O3 + C6H8N2 = C10H10N2O + C2H6O*H2O =>
C6H10O3 + C6H8N2 = C10H10N2O + C2H6O*H2O
CH4 + Cl2 = CCl3H + HCl =>
CH4 + 3 Cl2 = CCl3H + 3 HCl
C10H12O2 + NaOH = C10H12O2OHNa =>
C10H12O2 + NaOH = C10H12O2OHNa
CH3CH2CBr(CH3)2H2O = CH3CH2C(CH3)2OHHBr =>
CH3CH2CBr(CH3)2H2O = CH3CH2C(CH3)2OHHBr
NaOH + Na3PO4 = Na3OH + PO4 =>
3 NaOH + 2 Na3PO4 = 3 Na3OH + 2 PO4
Ag + H2SO3 = Ag2(SO3)3 + H2 =>
2 Ag + 3 H2SO3 = Ag2(SO3)3 + 3 H2
Na2B4O7*10H2O + HNO3 = NaNO3 + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HNO3 = 2 NaNO3 + 4 H3BO3 + 5 H2O
FeCl3 + Na2SiO3 = Fe2SiO3 + NaCl3 =>
2 FeCl3 + Na2SiO3 = Fe2SiO3 + 2 NaCl3
FeO + KClO4 + KOH = K2FeO4 + KCl + H2O =>
2 FeO + KClO4 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
KOH + Al2O3 + H2O = K[Al(OH)4] =>
2 KOH + Al2O3 + 3 H2O = 2 K[Al(OH)4]
C6H4N2O4 + (NH4)2S = C6H8N2 + S + NH3 + H2O =>
C6H4N2O4 + 6(NH4)2S = C6H8N2 + 6 S + 12 NH3 + 4 H2O
Fe(NO3)3 + K2SO3 + H2O = Fe(OH)3 + SO2 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 KNO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C36H36N6O2 + (CH3COO)2Ni(H2O)4 = C36H34N6O2Ni + CH3COOH + H2O =>
C36H36N6O2 + (CH3COO)2Ni(H2O)4 = C36H34N6O2Ni + 2 CH3COOH + 4 H2O
(K)3Fe(CN)6 + Cr2O3 + KOH = (K)4Fe(CN)6 + (K)2CrO4 + H2O =>
6(K)3Fe(CN)6 + Cr2O3 + 10 KOH = 6(K)4Fe(CN)6 + 2(K)2CrO4 + 5 H2O
Pb(OH)4 + Cu20 = Pb02 + CuOH =>
10 Pb(OH)4 + 2 Cu20 = 5 Pb02 + 40 CuOH
NH3 + HClO3 = NClO3 + H =>
NH3 + HClO3 = NClO3 + 4 H
Pb + CrCl2 = PbCl + Cr =>
2 Pb + CrCl2 = 2 PbCl + Cr
KOH + HNO3 = H2O(l) + KNO3 =>
KOH + HNO3 = H2O(l) + KNO3
C2H6C + O2 = CO2 + H2O =>
2 C2H6C + 9 O2 = 6 CO2 + 6 H2O
MnO2 + ZnSO4 = Mn(SO4)2 + ZnO =>
MnO2 + 2 ZnSO4 = Mn(SO4)2 + 2 ZnO
BaO2 + KI + H2O = KOH + BaO + I2 =>
BaO2 + 2 KI + H2O = 2 KOH + BaO + I2
P4 + H2 = PH2 =>
P4 + 4 H2 = 4 PH2
Cu(NO3)2(aq) + (NH4)2S(aq) = (NH4)(NO3)(aq) + CuS(s) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = 2(NH4)(NO3)(aq) + CuS(s)
Fe(OH)3 + BaCl2 = FeCl2 + Ba(OH)3 =>
Fe(OH)3 + BaCl2 = FeCl2 + Ba(OH)3
HNO3 + Hg = HgNO3 + H2O + NO =>
4 HNO3 + 3 Hg = 3 HgNO3 + 2 H2O + NO
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H11NO3HCl = C4H12NO3Cl =>
C4H11NO3HCl = C4H12NO3Cl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Co(OH)2Zn = Zn(OH)2Co =>
Co(OH)2Zn = Zn(OH)2Co
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
Cu2 + CH2O5 = CuO + CO2 + H2O =>
Cu2 + CH2O5 = 2 CuO + CO2 + H2O
Na + KNO = N2 + K2O + Na2O =>
2 Na + 2 KNO = N2 + K2O + Na2O
H2O + NO3{-} + Cu = Cu{2} + NO + OH{-} =>
4 H2O + 2 NO3{-} + 3 Cu = 3 Cu{2} + 2 NO + 8 OH{-}
SnO + NaOH = Na2SnO2 + H2O =>
SnO + 2 NaOH = Na2SnO2 + H2O
H2SO4 + H3PO4 = H2 + H3PO4SO4 =>
H2SO4 + H3PO4 = H2 + H3PO4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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