| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + HCl = HCl(CO3)2 + 2 Ca
CrO4 + BaCO3 + K = BaCrO4 + KCO3 =>
CrO4 + BaCO3 + K = BaCrO4 + KCO3
Mn(IO3)2 + Fe = Fe(IO3)3 + Mn =>
3 Mn(IO3)2 + 2 Fe = 2 Fe(IO3)3 + 3 Mn
Al + N2O6Pb = AlN3O9 + Pb =>
2 Al + 3 N2O6Pb = 2 AlN3O9 + 3 Pb
H2C2O4 + KMaO4 + H2SO4 = MaSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4 + 2 KMaO4 + 3 H2SO4 = 2 MaSO4 + K2SO4 + 10 CO2 + 8 H2O
CrO4{2-} + S{2-} + H2O = CrO2{-} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 3 S + 8 OH{-}
Fe{+3} + I{-} = I + Fe{+2} =>
Fe{+3} + I{-} = I + Fe{+2}
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
Sodiumhydroxide + sulfuricacid = sodiumsulfate + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HB(s) + O2(g) = HBO2(g) =>
HB(s) + O2(g) = HBO2(g)
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
K2Cr2O7(s) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(g) + H2O(l) =>
K2Cr2O7(s) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(g) + 7 H2O(l)
H2SO4 + Na = H2O + H2S + Na2SO4 =>
5 H2SO4 + 8 Na = 4 H2O + H2S + 4 Na2SO4
KClO3 + KI + H2O = KCl + KOH + I2 =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 3 I2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
ZnBr2 + KOH = ZnOH + KBr2 =>
ZnBr2 + KOH = ZnOH + KBr2
KOH2P4O3 + NO3 = KO7H2P4N =>
KOH2P4O3 + NO3 = KO7H2P4N
SnCl2 + NaBH4 + H2O = Sn + B(OH)3 + H2 + NaCl =>
SnCl2 + 2 NaBH4 + 6 H2O = Sn + 2 B(OH)3 + 7 H2 + 2 NaCl
C2H2 + OH = H2O + C =>
C2H2 + 2 OH = 2 H2O + 2 C
HC2H3O2 + CaO2H2 = H2O + CaC4H6O4 =>
2 HC2H3O2 + CaO2H2 = 2 H2O + CaC4H6O4
Li*H2O = LiOH + H2 =>
2 Li*H2O = 2 LiOH + H2
PrI3 + Pr = PrI2 =>
2 PrI3 + Pr = 3 PrI2
NaI + KNO2 = NaNO2 + KI =>
NaI + KNO2 = NaNO2 + KI
C2H5ClNa = C2H5NaCl =>
C2H5ClNa = C2H5NaCl
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Fe2C2O4*2H2O + O2 = FeO + H2O + CO2 =>
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2
CuNO3(heat) = CuNO2 + O2 =>
2 CuNO3(heat) = 2 CuNO2 + O2
Na + Fe2(SO4)3 = Na2(SO4) + Fe =>
6 Na + Fe2(SO4)3 = 3 Na2(SO4) + 2 Fe
CH3CHO + K2Cr2O7 + H2O = CH3COOH + Cr(OH)3 + KOH =>
3 CH3CHO + K2Cr2O7 + 4 H2O = 3 CH3COOH + 2 Cr(OH)3 + 2 KOH
Fe2O3 + N2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 6 N2 + 15 O2 = 4 Fe(NO3)3
Ti2O3 + H2 = Ti + H2O =>
Ti2O3 + 3 H2 = 2 Ti + 3 H2O
K + (CH3COO)H = K(CH3COO) + H2 =>
2 K + 2(CH3COO)H = 2 K(CH3COO) + H2
Fe(No3)3 + NaOH = FeOH + Na(No3)3 =>
Fe(No3)3 + NaOH = FeOH + Na(No3)3
Al(s) + NaOH = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH = 2 Na3AlO3(aq) + 3 H2(g)
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl(s) =>
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl(s)
Cl2 + N2H2 = NHCl =>
Cl2 + N2H2 = 2 NHCl
Cr(OH)3 = CrOOH + H2O =>
Cr(OH)3 = CrOOH + H2O
CaO + PO4 = CaPO4 + O =>
CaO + PO4 = CaPO4 + O
Fe(C2H3O2)2(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + Ba(C2H3O2)2(aq) =>
Fe(C2H3O2)2(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + Ba(C2H3O2)2(aq)
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
HH2C2O4 + OH = H2C2O4 + H2O =>
HH2C2O4 + OH = H2C2O4 + H2O
Zn + NH4Cl = ZnCl + NH4 =>
Zn + NH4Cl = ZnCl + NH4
Al + Mg(ClO4)2 = Al(ClO4)3 + Mg =>
2 Al + 3 Mg(ClO4)2 = 2 Al(ClO4)3 + 3 Mg
H2O + NH2 = NH3 + OH =>
H2O + NH2 = NH3 + OH
CaO + PO4 = CaPO4 + O =>
CaO + PO4 = CaPO4 + O
Ca(HCO3)2(aq) = CaCO3(s) + H2O(g) + CO2 =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(g) + CO2
KCH3COO + CoSO4 = K2SO4 + Co(CH3COO)2 =>
2 KCH3COO + CoSO4 = K2SO4 + Co(CH3COO)2
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH =>
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH
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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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