| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + AgNO3 = AgCl + KNO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Cu(OH)2 + K4Fe(CN)6 = CuFe(CN)6 + K + OH =>
Cu(OH)2 + K4Fe(CN)6 = CuFe(CN)6 + 4 K + 2 OH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaO + H2O2 = BaO2 + H2O =>
BaO + H2O2 = BaO2 + H2O
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
V + HgO = VO + Hg =>
V + HgO = VO + Hg
Cs2CO3 + Ca(OH)2 = CaCO3 + CsOH =>
Cs2CO3 + Ca(OH)2 = CaCO3 + 2 CsOH
CuSO4 + NaCO3 = NaSO4 + Cu(CO3) =>
CuSO4 + NaCO3 = NaSO4 + Cu(CO3)
K2SO3 + Na3AsO4 = K2SO4 + Na3AsO3 =>
K2SO3 + Na3AsO4 = K2SO4 + Na3AsO3
NiSO4 + Li2S = NiS + Li2SO4 =>
NiSO4 + Li2S = NiS + Li2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb2O3(s) = PbO(s) + O2(g) =>
2 Pb2O3(s) = 4 PbO(s) + O2(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
FeOCuSO4 = CuOFeSO4 =>
FeOCuSO4 = CuOFeSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCOOH + Zn(OH)2 = (HCOO)2Zn + H2O =>
2 HCOOH + Zn(OH)2 = (HCOO)2Zn + 2 H2O
Sn(OH)4{2-} + CrO4{2-} + H2O = Sn(OH)6{2-} + CrO2{-} + OH{-} =>
3 Sn(OH)4{2-} + 2 CrO4{2-} + 4 H2O = 3 Sn(OH)6{2-} + 2 CrO2{-} + 2 OH{-}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hf + Zr + Ta + V + Nb + C = Hf15Zr15Ta15V15Nb40C100 =>
15 Hf + 15 Zr + 15 Ta + 15 V + 40 Nb + 100 C = Hf15Zr15Ta15V15Nb40C100
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
PbO2 + ReO3 + MnO + Os = Pb8Mn4Re3OsO24 + O2 =>
16 PbO2 + 6 ReO3 + 8 MnO + 2 Os = 2 Pb8Mn4Re3OsO24 + 5 O2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
FeCl3 + NH2OH*HCl = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH*HCl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
GaCl3 + K2SO4 = KCl + Ga2(SO4)3 =>
2 GaCl3 + 3 K2SO4 = 6 KCl + Ga2(SO4)3
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2 =>
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
[]A + []B = []AB =>
[]A + []B = []AB
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Na + Cl = NaCl =>
Na + Cl = NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNCO + NaOH = H2O + NaNCO =>
HNCO + NaOH = H2O + NaNCO
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
Mg(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + MgSO4 + NO + H2O =>
Mg(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MgSO4 + 2 NO + 4 H2O
ZnI2 + Li2CrO4 = ZnCrO4 + I2Li2 =>
ZnI2 + Li2CrO4 = ZnCrO4 + I2Li2
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Al2(CO3)3 + H3(PO4) = Al(PO4) + CO2 + H2O =>
Al2(CO3)3 + 2 H3(PO4) = 2 Al(PO4) + 3 CO2 + 3 H2O
ZnSO4 + HI = ZnI2 + H2SO4 =>
ZnSO4 + 2 HI = ZnI2 + H2SO4
FeCl3 + NaBr = FeBr + NaCl3 =>
FeCl3 + NaBr = FeBr + NaCl3
(NH4)2SO3 + FeCl3 = NH4Cl + Fe2(SO3)3 =>
3(NH4)2SO3 + 2 FeCl3 = 6 NH4Cl + Fe2(SO3)3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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