Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HClO = H2 + Ca(ClO)2
KMnO4 + Mg + H2SO4 = K2SO4 + MnSO4 + MgSO4 + H2O =>
2 KMnO4 + 5 Mg + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 MgSO4 + 8 H2O
Na(OH) + NH4Cl = NH3 + NaCl + H2O =>
Na(OH) + NH4Cl = NH3 + NaCl + H2O
K2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO)4 + K2SO4 + H2O =>
14 K2SO3 + K2Cr2O7 + 5 H2SO4 = Cr2(SO)4 + 15 K2SO4 + 5 H2O
K2CO3 + FeCl2 = K2Cl2 + FeCO3 =>
K2CO3 + FeCl2 = K2Cl2 + FeCO3
FeCl3 + Ca3(PO4)2 = FePO4 + CaCl2 =>
2 FeCl3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCOOH + KMnO4 = CO2 + HOH + K2CO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = 2 CO2 + 3 HOH + K2CO3 + 2 MnO2
Ni + CuCl = Cu + NiCl =>
Ni + CuCl = Cu + NiCl
Na2CrO4 + KIO3 = KINa2O4 + CrO3 =>
Na2CrO4 + KIO3 = KINa2O4 + CrO3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
(NH4)3(PO4)2 + Na2Cr2O7 = Na3PO4 + NH4Cr2O7 =>
(NH4)3(PO4)2 + 3 Na2Cr2O7 = 2 Na3PO4 + 3 NH4Cr2O7
FeS2 + HNO3 + HCl = FeCl3 + SO2 + NO2 + H2O =>
FeS2 + 11 HNO3 + 3 HCl = FeCl3 + 2 SO2 + 11 NO2 + 7 H2O
Au + Fe = AuFe =>
Au + Fe = AuFe
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2(aw) + KI(aq) = KBr(aq) + I2(aq) =>
Br2(aw) + 2 KI(aq) = 2 KBr(aq) + I2(aq)
Fe + Au = FeAu =>
Fe + Au = FeAu
(Co(NH3)6)(OH)2 + H2O2 = (Co(NH3)6)(OH)3 =>
2(Co(NH3)6)(OH)2 + H2O2 = 2(Co(NH3)6)(OH)3
H2O + NaOH + CuSO4 = H2ONaOHCuSO4 =>
H2O + NaOH + CuSO4 = H2ONaOHCuSO4
Pb6 + H2S8 + O2 = H2O + Pb6(SO4)4 =>
4 Pb6 + 2 H2S8 + 33 O2 = 2 H2O + 4 Pb6(SO4)4
NaHCO3 + H2O = NaH2CO2 + OH =>
NaHCO3 + 2 H2O = NaH2CO2 + 3 OH
Mn + MgSO4 = Mn(SO4)2 + Mg =>
Mn + 2 MgSO4 = Mn(SO4)2 + 2 Mg
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
Cu + FeC13 = CuC12 + Fe =>
13 Cu + 12 FeC13 = 13 CuC12 + 12 Fe
Al + Y3 = AlY3 =>
Al + Y3 = AlY3
Al2 + O3 + H2SO = Al2(SO4)3 + H2O =>
Al2 + 4 O3 + 3 H2SO = Al2(SO4)3 + 3 H2O
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
V2O5 = V + O =>
V2O5 = 2 V + 5 O
Br + HCl = BrH + Cl2 =>
2 Br + 2 HCl = 2 BrH + Cl2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
C3H8O3 + Ca(OH)2 = C3H6O3Ca + H2O =>
C3H8O3 + Ca(OH)2 = C3H6O3Ca + 2 H2O
FeOH + O2 = Fe3O4 + H2 =>
6 FeOH + O2 = 2 Fe3O4 + 3 H2
Al(s) + H{+} = Al3{+} + H2(g) =>
6 Al(s) + 2 H{+} = 2 Al3{+} + H2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + NaOH + CuSO4 = H2ONaOHCuSO4 =>
H2O + NaOH + CuSO4 = H2ONaOHCuSO4
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
H2O + NaOH + CuSO4 = H2ONaOHCuSO4 =>
H2O + NaOH + CuSO4 = H2ONaOHCuSO4
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
PbO + H2O = H2PbO2 =>
PbO + H2O = H2PbO2
CH3CH(Cl)CH2CH3 + KOH = CH3CH2CHCH2 + KCl + H2O =>
CH3CH(Cl)CH2CH3 + KOH = CH3CH2CHCH2 + KCl + H2O
C3H7BrKCN = C3H7CNKBr =>
C3H7BrKCN = C3H7CNKBr
H2O + NaOH + CuSO4 = H2ONaOHCuSO4 =>
H2O + NaOH + CuSO4 = H2ONaOHCuSO4
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 18 CO2 + 12 H2O
COSO4 + HCl = COCl + SO4H =>
COSO4 + HCl = COCl + SO4H
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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Équations équilibrées sur12/10/24
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