| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlI3 + 3 H2 = 2 Al + 6 HI
H4Se + H2SO4 = Se2 + S + H2O =>
6 H4Se + 4 H2SO4 = 3 Se2 + 4 S + 16 H2O
Au + NHO3 + HCl = AuCl3 + NO + H2O =>
Au + NHO3 + 3 HCl = AuCl3 + NO + 2 H2O
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
CO3{2-} + Cr(OH)3 + H2O = [Cr(OH)6]{3-} + HCO3{-} =>
3 CO3{2-} + Cr(OH)3 + 3 H2O = [Cr(OH)6]{3-} + 3 HCO3{-}
HNO3 + CH4 = NO + CO2 + H2O =>
8 HNO3 + 3 CH4 = 8 NO + 3 CO2 + 10 H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
H + LiOH = Li + H2O =>
H + LiOH = Li + H2O
CH3COONH3CH3 + NaOH = CH3COONa + CH3NH2 + H2O =>
CH3COONH3CH3 + NaOH = CH3COONa + CH3NH2 + H2O
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
Mg(NO3)2 + H2O = Mg(OH)2 + H2 + NO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + H2 + 2 NO3
C18H24O2 + O2 = CO2 + H2O =>
C18H24O2 + 23 O2 = 18 CO2 + 12 H2O
Mg(ClO4)2 + Cu3(PO4)2 = Cu(ClO4)2 + Mg3(PO4)2 =>
3 Mg(ClO4)2 + Cu3(PO4)2 = 3 Cu(ClO4)2 + Mg3(PO4)2
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
HNO3 + Ba = Ba(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Ba = 4 Ba(NO3)2 + 5 H2O + N2O
C6H5NO2 + C6H6 = C12H11NO2 =>
C6H5NO2 + C6H6 = C12H11NO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na{+} + O{-2} = Na2O =>
2 Na{+} + O{-2} = Na2O
HC1 + Na2S2O3 = NaC1 + S + SO2 + H2O =>
2 HC1 + Na2S2O3 = 2 NaC1 + S + SO2 + H2O
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KNO3
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbSO4(s) =>
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbSO4(s)
Ba(OH)2 + H2SO4 = BaSO4 + H + OH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H + 2 OH
Pb + CoSO4 = PbSO4 + Co =>
Pb + CoSO4 = PbSO4 + Co
K2SO3 + H2SO4 = K2S2O5 + H2O2 =>
K2SO3 + H2SO4 = K2S2O5 + H2O2
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
water + silicontetrachloride = silicondioxide + hydrochloricacid =>
2 H2O + SiCl4 = SiO2 + 4 HCl
Ge + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + K2[Ge(OH)6] =>
Ge + 4 K3[Fe(CN)6] + 6 KOH = 4 K4[Fe(CN)6] + K2[Ge(OH)6]
H2O + VO3 = VO + OH =>
2 H2O + VO3 = VO + 4 OH
Al(HNO3)3 = Al + HNO3 =>
Al(HNO3)3 = Al + 3 HNO3
Fe + NH4ClO4 = Fe2O3 + FeCl3 + NO + H2O =>
3 Fe + 3 NH4ClO4 = Fe2O3 + FeCl3 + 3 NO + 6 H2O
Cr(OH)3 + OH{-} + Cl2 = CrO4{-2} + H2O + Cl{-} =>
2 Cr(OH)3 + 10 OH{-} + 3 Cl2 = 2 CrO4{-2} + 8 H2O + 6 Cl{-}
MgSO4(s) + H2O(l) = Mg(H2O)6(aq) + SO4(aq) =>
MgSO4(s) + 6 H2O(l) = Mg(H2O)6(aq) + SO4(aq)
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
Li2S + Sr(NO3)2 = SrS + LiNO3 =>
Li2S + Sr(NO3)2 = SrS + 2 LiNO3
KI + HNO3 = KNO3 + I2 + H2O + NO2 =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 H2O + 2 NO2
Zn(CH3COO)2*2H2O + CH3CH2OH = ZnOCH2CH3 + H2O + CH3COOH =>
4 Zn(CH3COO)2*2H2O + 5 CH3CH2OH = 4 ZnOCH2CH3 + 7 H2O + 9 CH3COOH
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
SrO + H2 = Sr + H2O =>
SrO + H2 = Sr + H2O
MgSO4 + CaS = CaSO4 + MgS =>
MgSO4 + CaS = CaSO4 + MgS
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaOH + NH4ClO3 = NH3 + H2O + NaClO3 =>
NaOH + NH4ClO3 = NH3 + H2O + NaClO3
Zn(s) + MnO2(s) = ZnO(aq) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(aq) + Mn2O3(s)
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
Cl2(l) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(l) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
H2SeO3 + HClO3 = H2SeO4 + HCl2 + H2O =>
11 H2SeO3 + 4 HClO3 = 11 H2SeO4 + 2 HCl2 + H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
P4O10 + H2O = OH + PO =>
P4O10 + 6 H2O = 12 OH + 4 PO
Os2O4 + H2O = Os(OH)4 =>
Os2O4 + 4 H2O = 2 Os(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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