| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Zn = CaZn + 2 NO3
Al(NO3)3(aq) + KCl(aq) = AlCl3(s) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KCl(aq) = AlCl3(s) + 3 KNO3(aq)
CUSO4 + H2O + SO2 = H2SO4 + CU =>
CUSO4 + 2 H2O + SO2 = 2 H2SO4 + CU
Cl2 + NH3 = N3 + NH4Cl =>
9 Cl2 + 24 NH3 = 2 N3 + 18 NH4Cl
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
KO + NaOH = NaO + KOH =>
KO + NaOH = NaO + KOH
MnO2 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
4 MnO2 + Na2S + 4 H2SO4 = 4 MnSO4 + Na2SO4 + 4 H2O
Na + F2 = (NaF) =>
2 Na + F2 = 2(NaF)
HBrO3 + Cu = Cu(BrO3) + H2 =>
2 HBrO3 + 2 Cu = 2 Cu(BrO3) + H2
Pb2(PO4) = Pb + PO4 =>
Pb2(PO4) = 2 Pb + PO4
C4H10O + Na = NaC4H9O + H2 =>
2 C4H10O + 2 Na = 2 NaC4H9O + H2
KClO3(s) + S(s) = KCl(s) + SO2(s) =>
2 KClO3(s) + 3 S(s) = 2 KCl(s) + 3 SO2(s)
Ca(OH)2(whenheated) = CaO + H2O =>
Ca(OH)2(whenheated) = CaO + H2O
PbS(s) + O2(s) = PbO + SO2(s) =>
2 PbS(s) + 3 O2(s) = 2 PbO + 2 SO2(s)
Bi + CN = Bi(CN)5 =>
Bi + 5 CN = Bi(CN)5
H2TeO3 + HI = I2 + Te2 + H2O =>
2 H2TeO3 + 8 HI = 4 I2 + Te2 + 6 H2O
OCNCl + NaOH + CaCl2 = NaClO + Ca(OCN)2 + NaCl + H2O =>
2 OCNCl + 4 NaOH + CaCl2 = 2 NaClO + Ca(OCN)2 + 2 NaCl + 2 H2O
AlI3 + H2SO4 = AlH(SO4)2 + H2O + H2S + I2 =>
8 AlI3 + 19 H2SO4 = 8 AlH(SO4)2 + 12 H2O + 3 H2S + 12 I2
C36H74 + [O] = C17H35COOH + H2O =>
C36H74 + 5[O] = 2 C17H35COOH + H2O
FeSO4 + NaOCl = FeO + NaCl + SO4 =>
FeSO4 + NaOCl = FeO + NaCl + SO4
CaOH + LiCl = LiOH + CaCl =>
CaOH + LiCl = LiOH + CaCl
BaCl2 + NH4OH + H2O2 = BaO2 + H2O + NH4Cl =>
BaCl2 + 2 NH4OH + H2O2 = BaO2 + 2 H2O + 2 NH4Cl
HNO2 + Rb2O = RbNO2 + H2O =>
2 HNO2 + Rb2O = 2 RbNO2 + H2O
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
FeBr3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Br =>
2 FeBr3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Br
MgCl2 + NaCO3 = MgCO3 + NaCl2 =>
MgCl2 + NaCO3 = MgCO3 + NaCl2
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
Ag + NH3 = Ag3H3 + N =>
3 Ag + NH3 = Ag3H3 + N
XCO2H + PCl3 = XCOCl + H3PO3 =>
3 XCO2H + PCl3 = 3 XCOCl + H3PO3
Ba(oh)2 + H2O = Ba(OH)2 + H2 =>
Ba(oh)2 + 4 H2O = 2 Ba(OH)2 + 2 H2
C3H9NH + H2O = C3H9NH2{+} + OH{-} =>
C3H9NH + H2O = C3H9NH2{+} + OH{-}
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
C17H26O4 + O2 = CO2 + H2O =>
2 C17H26O4 + 43 O2 = 34 CO2 + 26 H2O
NaClO + I2 + NaOH = NaIO4 + NaCl + H2O =>
7 NaClO + I2 + 2 NaOH = 2 NaIO4 + 7 NaCl + H2O
CoCl4 + NaOH = Co(OH)2 + NaCl + Cl2 =>
CoCl4 + 2 NaOH = Co(OH)2 + 2 NaCl + Cl2
NaBr + CaF2 = NaF2 + CaBr =>
NaBr + CaF2 = NaF2 + CaBr
C + S = CS2 =>
C + 2 S = CS2
K + HCl = KHCl =>
K + HCl = KHCl
CeCl3 + O2 + H2O = Ce(OH)4 + Cl2 =>
2 CeCl3 + 2 O2 + 4 H2O = 2 Ce(OH)4 + 3 Cl2
AgNO3 + ZnO = Ag + Zn(NO3)2 + O2 =>
4 AgNO3 + 2 ZnO = 4 Ag + 2 Zn(NO3)2 + O2
Cu(OH)2 + HCl + H2O = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 2 HCl + 4 H2O = [Cu(H2O)6]Cl2
C7H16 + O2 = CO2 + H2O = E =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgNO3(aq) + NH3(aq) + H2O = NH4NO3(aq) + Ag(NH3)2OH(aq) =>
AgNO3(aq) + 3 NH3(aq) + H2O = NH4NO3(aq) + Ag(NH3)2OH(aq)
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
SN(NO3)2 + H2SO4 = SNSO4 + HNO3 =>
SN(NO3)2 + H2SO4 = SNSO4 + 2 HNO3
NO2{-} + SO3{2-} + H{+} = SO4{2-} + H2O + NO =>
2 NO2{-} + SO3{2-} + 2 H{+} = SO4{2-} + H2O + 2 NO
NH4 + MnO2 = Mn2O3 + NH3 + H2O =>
2 NH4 + 2 MnO2 = Mn2O3 + 2 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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