| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaOH = 3 Na + 3 NO3 + Fe(OH)3
Ca2(PO4)3 + HCl + C = CaCl2 + CO + H2 + P =>
Ca2(PO4)3 + 4 HCl + 12 C = 2 CaCl2 + 12 CO + 2 H2 + 3 P
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa =>
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa
Fe3 + HNO3 = FeNO3 + H =>
Fe3 + 3 HNO3 = 3 FeNO3 + 3 H
SnS2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS2 + 6 KOH = 2 K2SnS3 + K2SnO3 + 3 H2O
ZnO + Na + H2O = NaOH + Zn =>
ZnO + 2 Na + H2O = 2 NaOH + Zn
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O(NH4OH) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + NH3 + H2O(NH4OH)
Ag(NO3) + K2CO3 = Ag2CO3 + KNO3 =>
2 Ag(NO3) + K2CO3 = Ag2CO3 + 2 KNO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
FePO4 + OH{-} = Fe(OH)3 + PO4{-3} =>
FePO4 + 3 OH{-} = Fe(OH)3 + PO4{-3}
MnO4{-} + CH3CHO + H2O = CH3CO2H + MnO2 + OH{-} =>
2 MnO4{-} + 3 CH3CHO + H2O = 3 CH3CO2H + 2 MnO2 + 2 OH{-}
FeBr2 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + Br2 + 3 NO2 + 3 H2O
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq) =>
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq)
KClO + KI + H2SO4 = I2 + H2O + KCl + K2SO4 =>
KClO + 2 KI + H2SO4 = I2 + H2O + KCl + K2SO4
Ra(OH)2 + H3AsO3 = Ra3(AsO3)2 + H2O =>
3 Ra(OH)2 + 2 H3AsO3 = Ra3(AsO3)2 + 6 H2O
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
K + Al2S3 = K2S + Al3 =>
18 K + 3 Al2S3 = 9 K2S + 2 Al3
H3BO3 + B + Eu2O3 = Eu5B4O12 + H2O =>
6 H3BO3 + 2 B + 5 Eu2O3 = 2 Eu5B4O12 + 9 H2O
Hg2(NO3)2(aq) + KI(aq) = HgI + K(NO3) =>
Hg2(NO3)2(aq) + 2 KI(aq) = 2 HgI + 2 K(NO3)
CuSO4 + H2O + Fe = FeSO4 + CuO + H2 =>
CuSO4 + H2O + Fe = FeSO4 + CuO + H2
Cl2 + NaOH = NaCl + NaHClO3 + HOH =>
5 Cl2 + 10 NaOH = 8 NaCl + 2 NaHClO3 + 4 HOH
MnI = I + Mn =>
MnI = I + Mn
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
C8H8O7 + H2O = C2H5OH + O2 =>
2 C8H8O7 + 16 H2O = 8 C2H5OH + 11 O2
VS2 + O2 = V2O3 + SO2 =>
4 VS2 + 11 O2 = 2 V2O3 + 8 SO2
N + H2O = NHO + H2 =>
2 N + 2 H2O = 2 NHO + H2
[C5H5Fe(CO)2]2 + I2 = C5H5Fe(CO)2I =>
[C5H5Fe(CO)2]2 + I2 = 2 C5H5Fe(CO)2I
H2O2 + C4H8O = C3H6O + H2O =>
H2O2 + 3 C4H8O = 4 C3H6O + H2O
C9H7 + O2 = H2O + CO2 =>
4 C9H7 + 43 O2 = 14 H2O + 36 CO2
NaCl(aq) + KBr(aq) = KCl(aq) + NaBr(aq) =>
NaCl(aq) + KBr(aq) = KCl(aq) + NaBr(aq)
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
CuSO4 + Na2CO3 + H2O = Cu3(OH)2(CO3)2 + Na2SO4 + CO2 =>
3 CuSO4 + 3 Na2CO3 + H2O = Cu3(OH)2(CO3)2 + 3 Na2SO4 + CO2
C12H22O11 + NH3 = (C4H8O2N)025 + CO2 + H2O =>
425 C12H22O11 + 1200 NH3 = 48(C4H8O2N)025 + 300 CO2 + 1675 H2O
H2O2 + C4H8O = C3H6O + H2O =>
H2O2 + 3 C4H8O = 4 C3H6O + H2O
C18H29SO3Na + O2 = CO2 + H2O + HS04 + Na2SO4 =>
32 C18H29SO3Na + 791 O2 = 576 CO2 + 462 H2O + 4 HS04 + 16 Na2SO4
C7H7NO2 + NaI = C7H6INO2 + NaH =>
C7H7NO2 + NaI = C7H6INO2 + NaH
H2O2 + C4H8O = C3H6O + H2O =>
H2O2 + 3 C4H8O = 4 C3H6O + H2O
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
C6H4(NH2)Br + HCl = C6H4(NH3) + HBr + Cl =>
C6H4(NH2)Br + 2 HCl = C6H4(NH3) + HBr + 2 Cl
PBO2 + HNO3 = PB(NO3)4 + H2O =>
PBO2 + 4 HNO3 = PB(NO3)4 + 2 H2O
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
H2O2 + C4H8O = C3H6O + H2O =>
H2O2 + 3 C4H8O = 4 C3H6O + H2O
C4H8O + H2O2 = C8H18O6 + H2O =>
2 C4H8O + 3 H2O2 = C8H18O6 + 2 H2O
KCIO3 + H2SO4 = KHSO4 + O2 + CIO + H2O =>
4 KCIO3 + 4 H2SO4 = 4 KHSO4 + 3 O2 + 4 CIO + 2 H2O
Ca3(PO4)2 + SiO3 + C = P + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO3 + 8 C = 2 P + 3 CaSiO3 + 8 CO
CI{+2} + NaI = NaCI + I{+2} =>
CI{+2} + NaI = NaCI + I{+2}
Al + SnCl4 = AlCl3 + Sn4 =>
16 Al + 12 SnCl4 = 16 AlCl3 + 3 Sn4
K3PO4 + MgI2 = K2I2 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 3 K2I2 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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