| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoC2 + N2 = CoCN2 + C
SrCO3 + H3BO3 + (NH4)2HPO4 = SrBPO5 + NH3 + H2O + CO2 =>
SrCO3 + H3BO3 + (NH4)2HPO4 = SrBPO5 + 2 NH3 + 3 H2O + CO2
C99 = C33 =>
C99 = 3 C33
H2ClO3 + KOH = K2ClO3 + H2O =>
H2ClO3 + 2 KOH = K2ClO3 + 2 H2O
Fe + H2HCl = FeCl2 + H2 =>
Fe + 2 H2HCl = FeCl2 + 3 H2
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + H2SO4 =>
3 MnSO4 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2SO4
FeCl3 + O2 = Fe2O3 + Cl3 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 4 Cl3
Na2SO4 + BaSO4 = BaNa2 + SO4 =>
Na2SO4 + BaSO4 = BaNa2 + 2 SO4
K2CrO4 + H2O + Mn = Mn(OH)2 + Cr(OH)3 + KOH =>
2 K2CrO4 + 8 H2O + 3 Mn = 3 Mn(OH)2 + 2 Cr(OH)3 + 4 KOH
LiCl + Cs = CsCl + Li =>
LiCl + Cs = CsCl + Li
Ca3P2 + H2O = Ca(OH)2 + P + H2 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 P + 3 H2
C5H8O + O2 = CO + H2O =>
C5H8O + 4 O2 = 5 CO + 4 H2O
NH3OHCl + NaNO2 = N2O + NaCl + H2O =>
NH3OHCl + NaNO2 = N2O + NaCl + 2 H2O
OH{-} + ClO2{-} + S2O3{-2} = Cl{-} + SO4{-2} + H2O =>
2 OH{-} + 2 ClO2{-} + S2O3{-2} = 2 Cl{-} + 2 SO4{-2} + H2O
SO2 + H2O = H2SO3 = H2So4 =>
SO2 + H2O = H2SO3
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
CoSO4(aq) + NaOH(aq) = Co(OH)2(aq) + SO4Na2(s) =>
CoSO4(aq) + 2 NaOH(aq) = Co(OH)2(aq) + SO4Na2(s)
Fe(NO3)3 + NaNCS = Fe(NCS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 NaNO3
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
FeCl3 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl3 + 3 K4[Fe(CN)6] = 3 KCl + 3 K3Fe(CN)6 + Fe
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
U + H = HU =>
U + H = HU
CH3COOH + C2H5HO = CH3COOC2H5 + H2O =>
CH3COOH + C2H5HO = CH3COOC2H5 + H2O
PH3 + C2H5I = P(C2H5)3 + HI =>
PH3 + 3 C2H5I = P(C2H5)3 + 3 HI
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaCl + CaCO3 + HCl = CaCl2 + CO + H2O =>
2 CaCl + CaCO3 + 4 HCl = 3 CaCl2 + CO + 2 H2O
HMnO4 + H2C2O4 = MnCO3 + H2O + O2 =>
2 HMnO4 + H2C2O4 = 2 MnCO3 + 2 H2O + 2 O2
U + H = HU =>
U + H = HU
CH4 + HNO3 = CO2 + NO + H2O =>
3 CH4 + 8 HNO3 = 3 CO2 + 8 NO + 10 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
C4H6BaO4 + H2SO4 = BaSO4 + CH3COOH =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 CH3COOH
HNO3(aq) + NH3(aq) = NO3 + NH4 =>
HNO3(aq) + NH3(aq) = NO3 + NH4
Fe + AlCl3 + H2O = FeCl2 + Al(OH)3 + H2 =>
3 Fe + 2 AlCl3 + 6 H2O = 3 FeCl2 + 2 Al(OH)3 + 3 H2
Zn + NiCl2 + H2O = ZnCl2 + NiOHCl + H2 =>
Zn + 2 NiCl2 + 2 H2O = ZnCl2 + 2 NiOHCl + H2
Al3 + CuI2 = AlI3 + Cu =>
2 Al3 + 9 CuI2 = 6 AlI3 + 9 Cu
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
HNO2 + HI = NO + H2O + I2 =>
2 HNO2 + 2 HI = 2 NO + 2 H2O + I2
C3H6O + H = C3H7OH =>
C3H6O + 2 H = C3H7OH
As + NaOH = Na3(AsO3) + H2 =>
2 As + 6 NaOH = 2 Na3(AsO3) + 3 H2
NaNO3 + CoSO4 = Co(NO3)2 + Na2SO4 =>
2 NaNO3 + CoSO4 = Co(NO3)2 + Na2SO4
Te + N = Te2N =>
2 Te + N = Te2N
C7H8 + H2 = C7H16 =>
C7H8 + 4 H2 = C7H16
Mg3N2 + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
Ca3(PO4)2 + SiO4 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO4 + 11 C = P4 + 6 CaSiO3 + 11 CO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C2H5BrH2O = C2H5OHHBr =>
C2H5BrH2O = C2H5OHHBr
O2 + C6H12 = C + OH =>
6 O2 + C6H12 = 6 C + 12 OH
HAc = H + Ac =>
HAc = H + Ac
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{-2} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{-2} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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