| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(s) + HCl(l) = NaCl(s) + H2O
P4(s) + H2O(l) = PH3(g) + H3PO4(ac) =>
2 P4(s) + 12 H2O(l) = 5 PH3(g) + 3 H3PO4(ac)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2
NaHCo3 + H2Co3 = H2Co3NaH + Co3 =>
NaHCo3 + H2Co3 = H2Co3NaH + Co3
Cu + NaNO3 + H2O = Cu(NO3)2 + NaOH + NO =>
3 Cu + 8 NaNO3 + 4 H2O = 3 Cu(NO3)2 + 8 NaOH + 2 NO
Na(PO4) + MgCl = Mg(PO4) + NaCl =>
Na(PO4) + MgCl = Mg(PO4) + NaCl
Li(cr) + FeBr2(aq) = LiBr(an) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(an) + Fe(cr)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HNO3 + HCl + SnCl = H2O + SnCl4 + N20 =>
60 HNO3 + 300 HCl + 100 SnCl = 180 H2O + 100 SnCl4 + 3 N20
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CH3C6H4CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 CH3C6H4CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
NH4HSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
NH4HSO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + NH3
ZnSO4 + Fe2S3 = Fe2(SO4)3 + ZnS =>
3 ZnSO4 + Fe2S3 = Fe2(SO4)3 + 3 ZnS
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
KNO3 + C6H14O6 = CO2 + H2 + N2 + K2CO3 =>
12 KNO3 + 5 C6H14O6 = 24 CO2 + 35 H2 + 6 N2 + 6 K2CO3
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
C9H11NO + O2 = CO2 + H2O + NO2 =>
4 C9H11NO + 49 O2 = 36 CO2 + 22 H2O + 4 NO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
AlCl3 + SO2 + O2 + H2O = Al2(SO4)3 + HCl =>
4 AlCl3 + 6 SO2 + 3 O2 + 6 H2O = 2 Al2(SO4)3 + 12 HCl
Zn + Pb3(NO3) = Pb3 + Zn(NO3) =>
Zn + Pb3(NO3) = Pb3 + Zn(NO3)
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
C9H8O4 + O2 = C + O9H2O =>
C9H8O4 + 18 O2 = 9 C + 4 O9H2O
CUS2 + HNO3 = CU(NO3)2 + SO2 + NO2 + H2O =>
CUS2 + 12 HNO3 = CU(NO3)2 + 2 SO2 + 10 NO2 + 6 H2O
HI + K2SO3 = SO2 + H2O + KI =>
2 HI + K2SO3 = SO2 + H2O + 2 KI
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
AuSC2H6Cl + C32H32N4Br2 + NaCH3COO = Au2C64H60N8Br2 + NaCl + CH3COOH + NaBr + SC2H6 =>
2 AuSC2H6Cl + 2 C32H32N4Br2 + 4 NaCH3COO = Au2C64H60N8Br2 + 2 NaCl + 4 CH3COOH + 2 NaBr + 2 SC2H6
H2O4S + CaCO3 = CO2 + H2O + CaSO4 =>
H2O4S + CaCO3 = CO2 + H2O + CaSO4
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
MgSO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + SO2(g)
H2SO4 + CsHCO3 = HCsSO4 + H2O + CO2 =>
H2SO4 + CsHCO3 = HCsSO4 + H2O + CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Na2[Sn(OH)6] + HCl = H2SnCl6 + NaCl + H2O =>
Na2[Sn(OH)6] + 8 HCl = H2SnCl6 + 2 NaCl + 6 H2O
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb(CH3COO)3 + NaCl = PbCl3 + NaCH3COO =>
Pb(CH3COO)3 + 3 NaCl = PbCl3 + 3 NaCH3COO
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
I2 + FeSO4 + NH4SCN = Fe(SCN)3 + NH4I + (NH4)2SO4 =>
I2 + 2 FeSO4 + 6 NH4SCN = 2 Fe(SCN)3 + 2 NH4I + 2(NH4)2SO4
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Pb(CH3COO)2 + HCl = PbCl2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 H(CH3COO)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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