| Équations équilibrées la veille |
CO2 + C = 2 CO
K2CrO4 + Ba = K2Ba + CrO4 =>
K2CrO4 + Ba = K2Ba + CrO4
CuNO3 + H2 = Cu + HNO3 =>
2 CuNO3 + H2 = 2 Cu + 2 HNO3
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
KMnO4 + Al2(SO4)3 = K2SO4 + Al(MnO4)3 =>
6 KMnO4 + Al2(SO4)3 = 3 K2SO4 + 2 Al(MnO4)3
H + Br = HBr =>
H + Br = HBr
Sr(OH)2 + NH4C2H3O2 = Sr(C2H3O2)2 + NH4OH =>
Sr(OH)2 + 2 NH4C2H3O2 = Sr(C2H3O2)2 + 2 NH4OH
CdCO3 + Na2CO3 + (NH4)2HPO4 = NaCd(PO3)3 + CO2 + NH3 + H2O =>
2 CdCO3 + Na2CO3 + 6(NH4)2HPO4 = 2 NaCd(PO3)3 + 3 CO2 + 12 NH3 + 9 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO =>
4 Fe(CrO2)2 + 8 Na2CO3 + 3 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CaOH + HF = H2O + CaF =>
CaOH + HF = H2O + CaF
Na + H22O = NaOH + H2 =>
2 Na + 2 H22O = 2 NaOH + 21 H2
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
CHO + Cr2O7{2-} + H{+} = Cr{3+} + COOH + H2O =>
3 CHO + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 COOH + 4 H2O
HNo2 + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2 + Ba(OH)2 = Ba(No2)2 + 2 H2O
NaHCO3(s) + HCl(s) = NaCl(s) + H2O(s) + CO2(s) =>
NaHCO3(s) + HCl(s) = NaCl(s) + H2O(s) + CO2(s)
NH3 + NH4OH = NH4 + NH3OH =>
NH3 + NH4OH = NH4 + NH3OH
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
NaHCO3 + C3H6O2 = CO2 + H2O + NaC3H5O2 =>
NaHCO3 + C3H6O2 = CO2 + H2O + NaC3H5O2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
(NH4)2SO4 + H2O = H3O + (NH3)2SO4 =>
(NH4)2SO4 + 2 H2O = 2 H3O + (NH3)2SO4
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
CH3COONa + NH4OH = NaOH + CH3COONH4 =>
CH3COONa + NH4OH = NaOH + CH3COONH4
Be + HF = BeF2 + H2 =>
Be + 2 HF = BeF2 + H2
Pb{2+} + (NH4)2S = PbS + NH4{+} =>
Pb{2+} + (NH4)2S = PbS + 2 NH4{+}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CoCl2 + H2O = Co(OH2)6Cl2 =>
CoCl2 + 6 H2O = Co(OH2)6Cl2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CuO + Mg(OH)2 = MgO + Cu(OH)2 =>
CuO + Mg(OH)2 = MgO + Cu(OH)2
BaCl + Fe2(SO4)3 = Ba2(SO4) + FeCl3 =>
6 BaCl + Fe2(SO4)3 = 3 Ba2(SO4) + 2 FeCl3
MgSO3 + HNO3 = H2SO3 + Mg(NO3)2 =>
MgSO3 + 2 HNO3 = H2SO3 + Mg(NO3)2
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
C6H5CH3 + KMnO4 + H2O = C6H5COOH + Mn(OH)2 + KOH =>
5 C6H5CH3 + 6 KMnO4 + 4 H2O = 5 C6H5COOH + 6 Mn(OH)2 + 6 KOH
Al2O3 + HF = Al2O3HF =>
Al2O3 + HF = Al2O3HF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BeN2 = Be + N2 =>
BeN2 = Be + N2
AgCl + HNO3 = Ag + HCl + NO3 =>
AgCl + HNO3 = Ag + HCl + NO3
W + H2O2 + KOH = K2WO4 + H2O =>
W + 3 H2O2 + 2 KOH = K2WO4 + 4 H2O
Au(OH) = Au2O + H2O =>
2 Au(OH) = Au2O + H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
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