| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuS2 + 22 HNO3 = 4 Cu(NO3)2 + 8 H2SO4 + 3 H2O + 7 N2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2 + CO3 = K2CO3 =>
K2 + CO3 = K2CO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H6FeK4N6O3 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 C6H6FeK4N6O3 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 68 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C10H22 + O2 = CO2 + water =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg3P2 + O2 = MgO + P2O3 =>
Mg3P2 + 3 O2 = 3 MgO + P2O3
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + KCrO4 + H2O =>
8 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 8 K4[Fe(CN)6] + 2 KCrO4 + 5 H2O
H2CO3 + La(OH)3 = H2O + LaOHCO3 =>
H2CO3 + La(OH)3 = 2 H2O + LaOHCO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
SeO2 + H2Se = Se8 + H2O =>
8 SeO2 + 16 H2Se = 3 Se8 + 16 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn + NaOH + H2O = Na2ZnO4H4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2ZnO4H4 + H2
Pb3O4 + NaOH + H2O2 = NaPb(OH)3 + O2 =>
Pb3O4 + 3 NaOH + 3 H2O2 = 3 NaPb(OH)3 + 2 O2
Fe2P + FeS2 = P4S10 + Fe2S3 =>
4 Fe2P + 44 FeS2 = P4S10 + 26 Fe2S3
CaCO3 + CH3OOH = Ca(CH3OO)2 + CO2 + H2O =>
CaCO3 + 2 CH3OOH = Ca(CH3OO)2 + CO2 + H2O
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
C5H142 + O2 = CO2 + H2O =>
2 C5H142 + 81 O2 = 10 CO2 + 142 H2O
Ba(No3)2 + Na2CrO4 = BaCrO4 + Na2(No3)2 =>
Ba(No3)2 + Na2CrO4 = BaCrO4 + Na2(No3)2
PbCrO4 + NH3 = Pb(OH)4 + Cr + N =>
3 PbCrO4 + 4 NH3 = 3 Pb(OH)4 + 3 Cr + 4 N
Na3 + PO4 + CaCl = NaCl + Ca3(PO4) =>
Na3 + PO4 + 3 CaCl = 3 NaCl + Ca3(PO4)
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KHSO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2O + 3 SO2
C12H24O2 + POH = H2O + C12H23PO2 =>
C12H24O2 + POH = H2O + C12H23PO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KHSO3 + Ba(OH)2 = Ba(HSO3)2 + KOH =>
2 KHSO3 + Ba(OH)2 = Ba(HSO3)2 + 2 KOH
H2SO3KOH = KHSO3H2O =>
H2SO3KOH = KHSO3H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Br2 + K2S = KBr + S8 =>
8 Br2 + 8 K2S = 16 KBr + S8
Rb2SO3 + HCl = H2SO3 + RbCl =>
Rb2SO3 + 2 HCl = H2SO3 + 2 RbCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + K = CH3 + KOH =>
CH3OH + K = CH3 + KOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bu + HNO3 = BuNO3 + H2 =>
2 Bu + 2 HNO3 = 2 BuNO3 + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K + Pb(ClO4)2 = K(ClO4)2 + Pb =>
K + Pb(ClO4)2 = K(ClO4)2 + Pb
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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