| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)4 + 2 H2SO4 = Al()3 + 4 H2O + 2 SO4
K2CrO4 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KI = 3 I2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
Ba(OH)2 + CO2 = H2O + BaCO3 =>
Ba(OH)2 + CO2 = H2O + BaCO3
NaF(aq) + Ca(NO3)2(aq) = CaF2(s) + Na(NO3)(aq) =>
2 NaF(aq) + Ca(NO3)2(aq) = CaF2(s) + 2 Na(NO3)(aq)
CuZn + HCl = Cu + H + ZnCl =>
CuZn + HCl = Cu + H + ZnCl
CH3(CH2)4OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
H2O + {-} = OH{-} + H2 =>
2 H2O + 2e = 2 OH{-} + H2
Cs + MnCO3 = Cs2CO3 + Mn =>
2 Cs + MnCO3 = Cs2CO3 + Mn
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)2 + H2O + I2 =>
8 NaI + H2Cr2O7 + 10 H2SO4 = 8 NaHSO4 + Cr2(SO4)2 + 7 H2O + 4 I2
Ag + HCl = AgCl2 + H =>
Ag + 2 HCl = AgCl2 + 2 H
C2H3NO2 + HBr = C2H4NO2 + Br =>
C2H3NO2 + HBr = C2H4NO2 + Br
(NH4)(NH3) + Ba(OH)2 = Ba(NH3)2 + NH4OH =>
2(NH4)(NH3) + Ba(OH)2 = Ba(NH3)2 + 2 NH4OH
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
FeO + Li = LiO + Fe =>
FeO + Li = LiO + Fe
P0 = P =>
P0 = P
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
VCl4 + H2O = VOCl2 + HCl =>
VCl4 + H2O = VOCl2 + 2 HCl
NaAlSi3O8 + H{+} + H2O = Al(OH)3 + Na{+} + H4SiO4 =>
NaAlSi3O8 + H{+} + 7 H2O = Al(OH)3 + Na{+} + 3 H4SiO4
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
Ba(OH)2 + CO2 = H2O + BaCO3 =>
Ba(OH)2 + CO2 = H2O + BaCO3
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
K(s) + F(g) = KF(s) =>
K(s) + F(g) = KF(s)
AgClO3 + SrCl2 = (SrClO3)2 + AgCl2 =>
2 AgClO3 + 2 SrCl2 = (SrClO3)2 + 2 AgCl2
NaHCO3(s) + HC2H3O2(L) = C2H3NaO2(aq) + CO2(g) + H2O(L) =>
NaHCO3(s) + HC2H3O2(L) = C2H3NaO2(aq) + CO2(g) + H2O(L)
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
C4H10O + Cu(OH)2 = CO2 + H2O + Cu =>
C4H10O + 12 Cu(OH)2 = 4 CO2 + 17 H2O + 12 Cu
CH3CH0HCH3 + Cr2O7 + H{+} = CH3COH3 + Cr{3+} + H2O =>
4 CH3CH0HCH3 + Cr2O7 + 6 H{+} = 6 CH3COH3 + 2 Cr{3+} + H2O
ZnAgNO3 = AgZn(NO3) =>
ZnAgNO3 = AgZn(NO3)
LiH + H2O = LiHOH + H2 =>
2 LiH + 2 H2O = 2 LiHOH + H2
KOH + KClO + NO = KNO3 + KCl + H2O =>
2 KOH + 3 KClO + 2 NO = 2 KNO3 + 3 KCl + H2O
H + Ca(OH)2 = CaH3 + H2O =>
5 H + Ca(OH)2 = CaH3 + 2 H2O
C2N2 + NaHO = NaCN + NaOCN + H2O =>
C2N2 + 2 NaHO = NaCN + NaOCN + H2O
CaCO3 + HCl = CaCl2 + CO3H2 =>
CaCO3 + 2 HCl = CaCl2 + CO3H2
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
NH3 + Cr(OH)3 = Cr(NH3)6(OH)3 =>
6 NH3 + Cr(OH)3 = Cr(NH3)6(OH)3
CrCl3 + Br2 + LiOH = Li2CrO4 + LiClO3 + LiBr + H2O =>
2 CrCl3 + 21 Br2 + 52 LiOH = 2 Li2CrO4 + 6 LiClO3 + 42 LiBr + 26 H2O
Cr2(CO3)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2CO3 + H2O =>
Cr2(CO3)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2CO3 + 8 H2O
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
PO4{2-} + BaCl2 = BaPO4 + Cl{-} =>
PO4{2-} + BaCl2 = BaPO4 + 2 Cl{-}
Na2CO3(aq) + AlCl3(aq) = NaCl + Al2(CO3)3(s) =>
3 Na2CO3(aq) + 2 AlCl3(aq) = 6 NaCl + Al2(CO3)3(s)
KHSO4 + ZnCl2 = KCl + Zn(HSO4)2 =>
2 KHSO4 + ZnCl2 = 2 KCl + Zn(HSO4)2
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
NH4(OH) + Al2(SO4)3 = (NH4)2(SO4) + Al(OH)3 =>
6 NH4(OH) + Al2(SO4)3 = 3(NH4)2(SO4) + 2 Al(OH)3
K3Fe(CN)6 + Pb(NO3)2 = K(NO3) + Pb3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 K(NO3) + Pb3[Fe(CN)6]2
alanine + NaOH = H2O + CH3CHNH2COONa =>
C3H7NO2 + NaOH = H2O + CH3CHNH2COONa
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + Cr2SO4 + 2 H2O + K2SO4
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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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