| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HCl = ClCu + H
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
***************Ag + HNO3 = NO + H2O + AgNO3 =>
3***************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Ag2O + CH3OH = Ag + HCOOH + H2O =>
2 Ag2O + CH3OH = 4 Ag + HCOOH + H2O
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
AsNO3 + NaCl = AsCl + NaNO3 =>
AsNO3 + NaCl = AsCl + NaNO3
Al2S3 + H2SO3 = Al2(SO4)3 + H2S =>
Al2S3 + 4 H2SO3 = Al2(SO4)3 + 4 H2S
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq)
H2S(g)O2(g) = SOH2O =>
H2S(g)O2(g) = SOH2O
Cu(s) + (AgNO3)2(aq) = Cu(NO3)2 + Ag =>
Cu(s) + (AgNO3)2(aq) = Cu(NO3)2 + 2 Ag
NaClO3(aq) = NaCl(s) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(s) + 3 O2(g)
C7HO2 + O2 = CO2 + H2O =>
4 C7HO2 + 25 O2 = 28 CO2 + 2 H2O
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C8H6O4 + C3H8O2 = C9H8O4 + H2O =>
18 C8H6O4 + 9 C3H8O2 = 19 C9H8O4 + 14 H2O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH =>
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH
Th(NO3)4 + NH4OH = Th(OH)4 + NH4NO3 =>
Th(NO3)4 + 4 NH4OH = Th(OH)4 + 4 NH4NO3
MnO4{-} + S{2-} + H2O = Mn{2+} + S + OH{-} =>
2 MnO4{-} + 5 S{2-} + 8 H2O = 2 Mn{2+} + 5 S + 16 OH{-}
S2O42{-} + H2O2 + OH{-} = SO32{-} + H2O =>
2 S2O42{-} + 43 H2O2 + 2 OH{-} = 4 SO32{-} + 44 H2O
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq)
Na2CO3 + F2 = NaF + OF2 + CO2 =>
Na2CO3 + 2 F2 = 2 NaF + OF2 + CO2
Ca[NO3]2 + HCl = CaCl2 + HNO3 =>
Ca[NO3]2 + 2 HCl = CaCl2 + 2 HNO3
Zn(s) + I2(aq) = ZnI2(aq) =>
Zn(s) + I2(aq) = ZnI2(aq)
C6H1O6 + CuO = Cu + H2O + CO2 =>
2 C6H1O6 + 13 CuO = 13 Cu + H2O + 12 CO2
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l)
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
Cr2O72{-} + H{+} + e = Cr3{+} + H2O =>
3 Cr2O72{-} + 432 H{+} + 427e = 2 Cr3{+} + 216 H2O
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
PH3 + O2 = P4O5 + H2O =>
8 PH3 + 11 O2 = 2 P4O5 + 12 H2O
NaCl + CaO = CaCl2 + Na2O =>
2 NaCl + CaO = CaCl2 + Na2O
LiCoO2 = Li + Co + O2 =>
LiCoO2 = Li + Co + O2
C3F4ClH3 = C3F4H2 + HCl =>
C3F4ClH3 = C3F4H2 + HCl
NH4 + O2 + CH4 = HCN + H2O =>
4 NH4 + 7 O2 + 4 CH4 = 4 HCN + 14 H2O
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 H2O + 3 CH3COOH
C + KMnO4 = MnO2 + K2CO3 + CO2 =>
3 C + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + CO2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
H3S + HNO3 = H2SO4 + NO + H2O =>
H3S + 3 HNO3 = H2SO4 + 3 NO + 2 H2O
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
H2SO4 = H2 + O2 + S8 =>
8 H2SO4 = 8 H2 + 16 O2 + S8
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
AsNO3 + NaCl = AsCl + NaNO3 =>
AsNO3 + NaCl = AsCl + NaNO3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2 =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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