| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F + 4 NaOH = 2 H2O + 4 NaF + O2
CuSO4 + Na2CO3 + C = Na2SO4 + Cu + CO2 =>
2 CuSO4 + 2 Na2CO3 + C = 2 Na2SO4 + 2 Cu + 3 CO2
HO2 + H2 = O2H2 =>
2 HO2 + H2 = 2 O2H2
Ba(OH)2 + HCl = Cl2Ba + H2O =>
Ba(OH)2 + 2 HCl = Cl2Ba + 2 H2O
KMnO4 + H2SO4 = H + K2SO4 + MnSO4 + O =>
2 KMnO4 + 3 H2SO4 = 6 H + K2SO4 + 2 MnSO4 + 8 O
KOH + CuF2 = KF + Cu(OH)2 =>
2 KOH + CuF2 = 2 KF + Cu(OH)2
H2O2 + KOH + CrCl3 = H2O + K2CrO3 + KCl =>
H2O2 + 10 KOH + 2 CrCl3 = 6 H2O + 2 K2CrO3 + 6 KCl
NaHCO3(aq) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
Na2SO4 + Co2 = CoSO4 + Na =>
2 Na2SO4 + Co2 = 2 CoSO4 + 4 Na
Iron + sulfuricacid = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
MnO2 + O2 + KOH = K2MnO4 + HOH =>
2 MnO2 + O2 + 4 KOH = 2 K2MnO4 + 2 HOH
XeFl4 + H2O = Xe + O + HFl =>
XeFl4 + 2 H2O = Xe + 2 O + 4 HFl
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
KMnO4 + C6H12O6 + NaOH = C6H12O7 + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + C6H12O6 + 2 NaOH = C6H12O7 + K2MnO4 + Na2MnO4 + H2O
Ba(OH)2 + H2SO4 = H4O6 + BaS =>
Ba(OH)2 + H2SO4 = H4O6 + BaS
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
HI + Ca(OH)2 = CaI2 + HOH =>
2 HI + Ca(OH)2 = CaI2 + 2 HOH
Zn + NH3 = Zn(NH2)2 + H =>
Zn + 2 NH3 = Zn(NH2)2 + 2 H
PbO2 + NaOH + Cr(NO3)3 = Na2CrO4 + NaHPbO2 + NaNO3 + H2O =>
3 PbO2 + 13 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 3 NaHPbO2 + 6 NaNO3 + 5 H2O
ZnS2O4 + HCl = Cl2 + ZnS2O3 + H2O =>
ZnS2O4 + 2 HCl = Cl2 + ZnS2O3 + H2O
OH + Na = NaOH =>
OH + Na = NaOH
N2H4 + Zn + HCl = ZnCl2 + NH3 =>
N2H4 + Zn + 2 HCl = ZnCl2 + 2 NH3
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
C12H22O11 + HNO3 = C6(COOH)6 + NO2 + H2O =>
C12H22O11 + 18 HNO3 = C6(COOH)6 + 18 NO2 + 17 H2O
AlCl3 = Al{3+} + Cl{-} =>
AlCl3 = Al{3+} + 3 Cl{-}
La2(C2O4)3 = La2O3 + CO + CO2 =>
La2(C2O4)3 = La2O3 + 3 CO + 3 CO2
BaSO4 + Be(OH)2 = Ba(OH)2 + BeSO4 =>
BaSO4 + Be(OH)2 = Ba(OH)2 + BeSO4
PbSO3 + HCl = SO2 + H2O + PbCl2 =>
PbSO3 + 2 HCl = SO2 + H2O + PbCl2
Al(s) + H2So4(aq) = H2(g) + Al2(So4)3(aq) =>
2 Al(s) + 3 H2So4(aq) = 3 H2(g) + Al2(So4)3(aq)
Sc2O3 + N2 = O2 + ScN =>
2 Sc2O3 + 2 N2 = 3 O2 + 4 ScN
ClO2{-} + Ag{+} + OH{-} = ClO4{-} + Ag + H2O =>
ClO2{-} + 4 Ag{+} + 4 OH{-} = ClO4{-} + 4 Ag + 2 H2O
COBALTICBROMIDE + SODIUMCARBONATE = COBALTICCARBONATE + SODIUMBROMIDE =>
COBALTICBROMIDE + SODIUMCARBONATE = COBALTICCARBONATE + SODIUMBROMIDE
Na + AuCl3 = Au + NaCl3 =>
Na + AuCl3 = Au + NaCl3
Na2S + Fe = Na + FeS =>
Na2S + Fe = 2 Na + FeS
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
K2HPO4 + HCl = KH2PO4 + Cl{-} + K{+} =>
K2HPO4 + HCl = KH2PO4 + Cl{-} + K{+}
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
NH4CO3 + Mg(SO4)2 = NH4SO4 + Mg(CO3)2 =>
2 NH4CO3 + Mg(SO4)2 = 2 NH4SO4 + Mg(CO3)2
Cr2O3 + KOH + NaClO = Na2CrO4 + K2CrO4 + KCl + H2O =>
2 Cr2O3 + 8 KOH + 6 NaClO = 3 Na2CrO4 + K2CrO4 + 6 KCl + 4 H2O
Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + CH3COOK =>
2 Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 CH3COOK
Na2(SO4) + H2CO3 = Na2(CO3) + H2(SO4) =>
Na2(SO4) + H2CO3 = Na2(CO3) + H2(SO4)
CuSO4 + NaHSO4 = Cu(HSO4)2 + Na2SO4 =>
CuSO4 + 2 NaHSO4 = Cu(HSO4)2 + Na2SO4
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
CaCO3(s) + HOH = Ca(OH)2(aq) + CO2 =>
CaCO3(s) + HOH = Ca(OH)2(aq) + CO2
ZnH2O2 + H2PO4 = ZnPO4 + H2O =>
ZnH2O2 + H2PO4 = ZnPO4 + 2 H2O
CuSO4 + NaHSO4 = Cu(HSO4)2 + Na2SO4 =>
CuSO4 + 2 NaHSO4 = Cu(HSO4)2 + Na2SO4
K2Cr2O7 + H2SO4 + H2S = CrSO4 + H2O + K2SO4 =>
K2Cr2O7 + 2 H2SO4 + H2S = 2 CrSO4 + 3 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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