| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = H2(g) + ZnCl2(aq)
Cu2 + HNO3 = Cu(NO3)2 + NH4NO2 + H2O =>
5 Cu2 + 24 HNO3 = 10 Cu(NO3)2 + 2 NH4NO2 + 8 H2O
KCr2O7 + NaOH = NaCr2O7 + KOH =>
KCr2O7 + NaOH = NaCr2O7 + KOH
BaNO3 + NaSO4 = BaNa + NO3SO4 =>
BaNO3 + NaSO4 = BaNa + NO3SO4
C18H30 + H2SO4 = C18H30SO3 + H2O =>
C18H30 + H2SO4 = C18H30SO3 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
K + BrO4 = KBrO4 =>
K + BrO4 = KBrO4
NiO + MnO2 + IrO2 = Ni2MnIrO6 =>
2 NiO + MnO2 + IrO2 = Ni2MnIrO6
Ag + HNO3 = H2O + AgNO3 + N2 =>
10 Ag + 12 HNO3 = 6 H2O + 10 AgNO3 + N2
HBr + (NH4)2S = HS + Br(NH4)2 =>
HBr + (NH4)2S = HS + Br(NH4)2
SiO2 + KCl + H2O = K2SiO3 + HCl =>
SiO2 + 2 KCl + H2O = K2SiO3 + 2 HCl
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
C8H7ClO3 + CH3NH2 = C9H11NO3 + HCl =>
C8H7ClO3 + CH3NH2 = C9H11NO3 + HCl
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Al + H2O = H2 + Al(O0H)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(O0H)3
K2BrO3 + KBr + H2SO4 = Br2 + K2SO4 + H2O =>
2 K2BrO3 + 8 KBr + 6 H2SO4 = 5 Br2 + 6 K2SO4 + 6 H2O
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
B2(CO3)3 = B2O3 + CO2 =>
B2(CO3)3 = B2O3 + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrOH3 + NaClO + Na2CO3 = NaCrO2 + NaCl + CO2 + H2O =>
2 CrOH3 + 4 NaClO + Na2CO3 = 2 NaCrO2 + 4 NaCl + CO2 + 3 H2O
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
C6H2OH(NO2)3 + Na2CO3 = C6H2(NO2)3ONa + NaHCO3 =>
C6H2OH(NO2)3 + Na2CO3 = C6H2(NO2)3ONa + NaHCO3
(CH3)2N2H2 + Ca(OCl)2 = CaCl2 + N2 + CO2 + H2O =>
(CH3)2N2H2 + 4 Ca(OCl)2 = 4 CaCl2 + N2 + 2 CO2 + 4 H2O
NH3 + I = NI3 + H2 =>
2 NH3 + 6 I = 2 NI3 + 3 H2
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 Na(NO3)
Cu + H2O + NH3 = Cu(OH)2 + NH4 =>
Cu + 2 H2O + 2 NH3 = Cu(OH)2 + 2 NH4
Na + HOH = H + NaOH =>
Na + HOH = H + NaOH
C2H4Cl2 + Cl2 = C2H3Cl2 + HCl =>
2 C2H4Cl2 + Cl2 = 2 C2H3Cl2 + 2 HCl
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
C + H + Cl = CHCl3 =>
C + H + 3 Cl = CHCl3
CH4 + O3 = H2O + CO2 =>
3 CH4 + 4 O3 = 6 H2O + 3 CO2
NaOH + CrO2Cl2 = Na2CrO4 + NaCl + H2O =>
4 NaOH + CrO2Cl2 = Na2CrO4 + 2 NaCl + 2 H2O
C6H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
K2Cr2O7 + HCl = KCl2 + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl2 + 2 CrCl3 + 2 Cl2 + 7 H2O
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
K3[Cr(OH)6] + S + NH3 = K2Cr2O7 + (NH4)2S + KOH + H2O =>
2 K3[Cr(OH)6] + 3 S + 6 NH3 = K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
SO4{2-} + Ca{2+} = CaSO4 =>
SO4{2-} + Ca{2+} = CaSO4
Cd + CuSO4 + H2O = CdSO4 + Cu2O + H2 =>
2 Cd + 2 CuSO4 + H2O = 2 CdSO4 + Cu2O + H2
HCOOH + H2SO4 = CO2 + H2O + H2SO3 =>
HCOOH + H2SO4 = CO2 + H2O + H2SO3
Na2O2 + H2CO3 = NaHCO3 + H2 + O2 =>
Na2O2 + 2 H2CO3 = 2 NaHCO3 + H2 + O2
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
NaCl + H12O6 = HCl + NaOH =>
6 NaCl + H12O6 = 6 HCl + 6 NaOH
HCl + FeCl3 = FeCl4 + H =>
HCl + FeCl3 = FeCl4 + H
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
C + ZnO2 = Zn + CO2 =>
C + ZnO2 = Zn + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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