| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 5 H2O = V2O5 + 5 H2
Al3O4 + C = Al + CO2 =>
Al3O4 + 2 C = 3 Al + 2 CO2
Zn(s) + H2O(aq) = ZnO(s) + H2(g) =>
Zn(s) + H2O(aq) = ZnO(s) + H2(g)
Zn(NO3)2 + NH4(Br) = ZnBr2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4(Br) = ZnBr2 + 2 NH4(NO3)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cr + OH = Cr(OH)4 =>
Cr + 4 OH = Cr(OH)4
FeCl3*8H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*8H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 8 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
Al(NO3)3 + Be(OH)2 = Be(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Be(OH)2 = 3 Be(NO3)2 + 2 Al(OH)3
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
FeO + SO7 = FeSO8 =>
FeO + SO7 = FeSO8
KI + HClO = I2 + KOH + Cl =>
2 KI + 2 HClO = I2 + 2 KOH + 2 Cl
BH3 + H2O = H3BO4 + H =>
BH3 + 4 H2O = H3BO4 + 8 H
Y2O3 + NH4H2PO4 = YPO4 + NH3 + H2O =>
Y2O3 + 2 NH4H2PO4 = 2 YPO4 + 2 NH3 + 3 H2O
CH3CH2OH + KMnO4 = H2O + CH3CHO + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 3 CH3CHO + 2 MnO2 + 2 KOH
C + H15 = H15C8 =>
8 C + H15 = H15C8
Ni + CrAsO3 = Ni3(AsO3)2 + Cr =>
3 Ni + 2 CrAsO3 = Ni3(AsO3)2 + 2 Cr
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(g) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(g)
NaSO2 + HCl = NaCl + HSO2 =>
NaSO2 + HCl = NaCl + HSO2
Li3O4P + Zn(NO3)2 = LiNO3 + Zn3(PO4)2 =>
2 Li3O4P + 3 Zn(NO3)2 = 6 LiNO3 + Zn3(PO4)2
S{-}2 + NO3{-}1 + H{+}1 = S + NO2 + H2O =>
S{-}2 + NO3{-}1 + 2 H{+}1 = S + NO2 + H2O
CuO + Fe = CuFe + O2 =>
2 CuO + 2 Fe = 2 CuFe + O2
NaVO3 + Zn + HCl = VOCl2 + ZnCl2 + NaCl + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NaCl + 4 H2O
Au(s) + Ag(NO3)3(aq) = Ag(s) + AuNO3(aq) =>
3 Au(s) + Ag(NO3)3(aq) = Ag(s) + 3 AuNO3(aq)
(MgOH)2SeO3 + H2SeO3 = Mg(HSeO3)2 + H2O =>
(MgOH)2SeO3 + 3 H2SeO3 = 2 Mg(HSeO3)2 + 2 H2O
Fe2 + Cl4 = FeCl6 =>
Fe2 + 3 Cl4 = 2 FeCl6
Li + Pb(NO3)4 = Li(NO3)4 + Pb =>
Li + Pb(NO3)4 = Li(NO3)4 + Pb
HNO2 + CaCO3 = H2CO3 + Ca(NO2)2 =>
2 HNO2 + CaCO3 = H2CO3 + Ca(NO2)2
CH3CH2CH2OH + Ag(NH3)2{2+} + OH{-} = Ag + CH3CH2COOH + H2O + NH3 =>
CH3CH2CH2OH + 2 Ag(NH3)2{2+} + 4 OH{-} = 2 Ag + CH3CH2COOH + 3 H2O + 4 NH3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
(C6H12O6) + Cu{2+} + OH{-} = (C6H10O7) + CuOH + H2O =>
(C6H12O6) + 4 Cu{2+} + 8 OH{-} = (C6H10O7) + 4 CuOH + 3 H2O
HClO + KI = KCl + KOH + I2 =>
HClO + 2 KI = KCl + KOH + I2
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
NH3 + Al = NH3Al =>
NH3 + Al = NH3Al
MoO3 + NaF = Na2O + MoF6 =>
MoO3 + 6 NaF = 3 Na2O + MoF6
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
B14H10 + O2 = B2O3 + H2O =>
B14H10 + 13 O2 = 7 B2O3 + 5 H2O
chlorine + methane = carbontetrachloride + hydrogenchloride =>
4 Cl2 + CH4 = CCl4 + 4 HCl
HJ + Cl = H2 + ClJ =>
2 HJ + 2 Cl = H2 + 2 ClJ
(NH4)Cl + AgOH = AgCl + NH3 + H2O =>
(NH4)Cl + AgOH = AgCl + NH3 + H2O
XCH4 + XCl2 = XCHCl3 + XHCl =>
XCH4 + 3 XCl2 = XCHCl3 + 3 XHCl
HClO4 + Mg(OH)2 = MgCl2 + H2O + O4 =>
2 HClO4 + Mg(OH)2 = MgCl2 + 2 H2O + 2 O4
Bi(HPO4)3(aq) + KI(aq) = BiI3(s) + KHPO4(aq) =>
Bi(HPO4)3(aq) + 3 KI(aq) = BiI3(s) + 3 KHPO4(aq)
Fe2Cl3 + K2CO3 = Fe2(CO3)3 + K2Cl =>
Fe2Cl3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2Cl
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
CaO + H{+} = Ca{2+} + H2O =>
CaO + 2 H{+} = Ca{2+} + H2O
Fe6 + O7 = Fe5O2 =>
35 Fe6 + 12 O7 = 42 Fe5O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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