| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
NaHCO3 + C3H6O3 = CO2 + H2O + Na2CO =>
6 NaHCO3 + C3H6O3 = 6 CO2 + 6 H2O + 3 Na2CO
CH3CH2COO + H2O = CH3CH2COOH + OH =>
CH3CH2COO + H2O = CH3CH2COOH + OH
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
Ca + PH3 = Ca3P2 + H2 =>
3 Ca + 2 PH3 = Ca3P2 + 3 H2
Li2S + Mg(C2H3O2)2 = Li(C2H3O2) + MgS =>
Li2S + Mg(C2H3O2)2 = 2 Li(C2H3O2) + MgS
MnSO2 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO2 + 3 Br2 + 8 NaOH = MnO2 + 6 NaBr + Na2SO4 + 4 H2O
Al + Cu{+2} = Al{+3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{+3} + 3 Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Hg3(PO4)2 + H2O = Hg(OH)2 + H3PO4 =>
Hg3(PO4)2 + 6 H2O = 3 Hg(OH)2 + 2 H3PO4
FeO + P2O5 = Fe3(PO4)2 =>
3 FeO + P2O5 = Fe3(PO4)2
Hg2CO3 + HCl = HgCl + H2CO3 =>
Hg2CO3 + 2 HCl = 2 HgCl + H2CO3
Ca(NO3)2 + Na2SO4(ac) = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4(ac) = CaSO4 + 2 NaNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2SnO2 + H2O = Sn + K2Sn(OH)6 + KOH =>
2 K2SnO2 + 4 H2O = Sn + K2Sn(OH)6 + 2 KOH
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SO3H2SO4 = H2S2O7 =>
SO3H2SO4 = H2S2O7
Ag + CuBr2 = AgBr + Cu =>
2 Ag + CuBr2 = 2 AgBr + Cu
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cr(OH)3 + IO3 = CrO4 + I + H2O =>
6 Cr(OH)3 + 5 IO3 = 6 CrO4 + 5 I + 9 H2O
HCl + As2O2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
2 HCl + As2O2 + 2 NaNO3 + 2 H2O = 2 NO + 2 H3AsO4 + 2 NaCl
V + Se + I2 + H2O = V4OSe8I8 + H2 =>
4 V + 8 Se + 4 I2 + H2O = V4OSe8I8 + H2
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
Na2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + NaCl + H2O =>
Na2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 6 KCl + 2 NaCl + 7 H2O
Mg2 + CuO = MgO + Cu =>
Mg2 + 2 CuO = 2 MgO + 2 Cu
KBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O
N2H4 + K2MnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
N2H4 + K2MnO4 + 2 H2SO4 = N2 + MnSO4 + K2SO4 + 4 H2O
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
KBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
CHCHCH3 + O2 = CHCHCO2H + H2O =>
2 CHCHCH3 + 3 O2 = 2 CHCHCO2H + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
AgNO3 + Na2S2O3 = NaNO3 + Ag2S2O3 =>
2 AgNO3 + Na2S2O3 = 2 NaNO3 + Ag2S2O3
NaOH + Cl2 + S = Na2SO4 + H2O + NaCl =>
8 NaOH + 3 Cl2 + S = Na2SO4 + 4 H2O + 6 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + HOOCCOOH = Ca(OOCCOOH)2 + H2O =>
Ca(OH)2 + 2 HOOCCOOH = Ca(OOCCOOH)2 + 2 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Ca3P2 + N2 = Ca3N2 + P2 =>
Ca3P2 + N2 = Ca3N2 + P2
Cu + Ba(OH)2 = Ba + Cu(OH)2 =>
Cu + Ba(OH)2 = Ba + Cu(OH)2
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
ZnS + CuNO3 = Zn(NO3)2 + Cu2S =>
ZnS + 2 CuNO3 = Zn(NO3)2 + Cu2S
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + Ba(OH)2 = Ba + Cu(OH)2 =>
Cu + Ba(OH)2 = Ba + Cu(OH)2
B + HBrO3 + H2O = H3BO3 + HBr =>
2 B + HBrO3 + 3 H2O = 2 H3BO3 + HBr
Hg2(NO3)2 + KIO3 = KNO3 + HgIO3 =>
Hg2(NO3)2 + 2 KIO3 = 2 KNO3 + 2 HgIO3
K2Cr2O7 + C2H6O + HCl = CrCl3 + H2O + CO2 + KCl =>
2 K2Cr2O7 + C2H6O + 16 HCl = 4 CrCl3 + 11 H2O + 2 CO2 + 4 KCl
UO2C2O4*3H2O + HCl + C6H8O6 + NH4FHF = H2C2O4 + H2O + UF4 + NH4Cl =>
7 UO2C2O4*3H2O + 14 HCl + C6H8O6 + 14 NH4FHF = 10 H2C2O4 + 29 H2O + 7 UF4 + 14 NH4Cl
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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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