Équations équilibrées la veille |
2 HCl(aq) + Na2CO3(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
K2MnO4 + HF = KMnO4 + H2O + KF + MnO2 =>
3 K2MnO4 + 4 HF = 2 KMnO4 + 2 H2O + 4 KF + MnO2
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K32SO4 + Na2SO4 + CO2 + H2O =>
32 KMnO4 + 95 Na2C2O4 + 128 H2SO4 = 32 MnSO4 + K32SO4 + 95 Na2SO4 + 190 CO2 + 128 H2O
CrF6 + SbF2 = CrF2 + SbF5 =>
3 CrF6 + 4 SbF2 = 3 CrF2 + 4 SbF5
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Al(s) + CuCl2H2O(aq) = Cu(s) + AlCl3 + H2O =>
2 Al(s) + 3 CuCl2H2O(aq) = 3 Cu(s) + 2 AlCl3 + 3 H2O
CrCl2 + NaIO3 + HCl = CrCl3 + NaI + H2O =>
6 CrCl2 + NaIO3 + 6 HCl = 6 CrCl3 + NaI + 3 H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
NH3 + HNO3 = N(NO3)3 + H4 =>
2 NH3 + 6 HNO3 = 2 N(NO3)3 + 3 H4
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
MgSO4 = SO3 + MgO =>
MgSO4 = SO3 + MgO
MnO + HNO3 = Mn + NO3 + H2O =>
MnO + 2 HNO3 = Mn + 2 NO3 + H2O
NaI + Fe = FeI3 + Na =>
3 NaI + Fe = FeI3 + 3 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgSO4 = SO3 + MgO =>
MgSO4 = SO3 + MgO
MnO2 + S + H2O = MnO + H2SO4 =>
3 MnO2 + S + H2O = 3 MnO + H2SO4
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
CH3CHCH2 + H2O = (CH3)2CHOH =>
CH3CHCH2 + H2O = (CH3)2CHOH
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
MgSO4 = SO3 + MgO =>
MgSO4 = SO3 + MgO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al(NO3)3 + NH4(OH) = Al(OH)3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4(NO3)
MgSO4 = SO3 + MgO =>
MgSO4 = SO3 + MgO
Na2CrO4 + FeF3 = NaF + Fe2(CrO4)3 =>
3 Na2CrO4 + 2 FeF3 = 6 NaF + Fe2(CrO4)3
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
S + HNO3 = NO + SO2 + H2O =>
3 S + 4 HNO3 = 4 NO + 3 SO2 + 2 H2O
AgCl + Mn(OH)2 = AgOH + MnCl2 =>
2 AgCl + Mn(OH)2 = 2 AgOH + MnCl2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
AgCl + SnCl2 = Ag + SnCl4 =>
2 AgCl + SnCl2 = 2 Ag + SnCl4
CH3C2H2CH3 + O2 = CO2 + H2O =>
CH3C2H2CH3 + 6 O2 = 4 CO2 + 4 H2O
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnI2 + Pb = PbI2 + Zn =>
ZnI2 + Pb = PbI2 + Zn
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