| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + O2 = 2 BaO
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
Fe3 + S2 = Fe22S3 =>
44 Fe3 + 9 S2 = 6 Fe22S3
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
CF4 + HF = CH4 + F2 =>
CF4 + 4 HF = CH4 + 4 F2
Cu + (NO3)2 + NaOH = CuOH + NaNO3 =>
2 Cu + (NO3)2 + 2 NaOH = 2 CuOH + 2 NaNO3
ZnSO4 + Sn = Sn(SO4)2 + Zn =>
2 ZnSO4 + Sn = Sn(SO4)2 + 2 Zn
MgSO4(s) + NaCl(aq) = MgCl + NaSO4 =>
MgSO4(s) + NaCl(aq) = MgCl + NaSO4
PbCO3 + H = Pb + H2O + CO2 =>
PbCO3 + 2 H = Pb + H2O + CO2
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
CaO + Fe = Ca + Fe2O3 =>
3 CaO + 2 Fe = 3 Ca + Fe2O3
FeCl2 + K3[Fe(CN)6] + SnCl4 = SnCl2 + FeK[Fe(CN)6]2 + KCl =>
2 FeCl2 + 4 K3[Fe(CN)6] + 3 SnCl4 = 3 SnCl2 + 2 FeK[Fe(CN)6]2 + 10 KCl
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O(g)
K2ReO4 + H2O = K2ReO3 + KReO4 + KOH =>
3 K2ReO4 + H2O = K2ReO3 + 2 KReO4 + 2 KOH
F + Al2O3 = AlF3 + O2 =>
12 F + 2 Al2O3 = 4 AlF3 + 3 O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H2PO4(aq) + H2O(l) = H3O(aq) + HPO4(aq) =>
H2PO4(aq) + H2O(l) = H3O(aq) + HPO4(aq)
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
P4 + IO3{-} + OH{-} = PO4{3-} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{3-} + 2 I2 + 4 H2O
C7H8 + KMnO4 + Na2Co3 = C6H5COOH + MnO2 + NaOH + K2Co3 =>
C7H8 + 2 KMnO4 + Na2Co3 = C6H5COOH + 2 MnO2 + 2 NaOH + K2Co3
Nb2O5 + H2SO4 = Nb2(SO4)5 + H2O =>
Nb2O5 + 5 H2SO4 = Nb2(SO4)5 + 5 H2O
AsCl = As + Cl2 =>
2 AsCl = 2 As + Cl2
CuSO4 + (NH4)2SO4 + H2O = Cu(NH4)2(SO4)2*6H2O =>
CuSO4 + (NH4)2SO4 + 6 H2O = Cu(NH4)2(SO4)2*6H2O
Zn(NH3)4 + OH = Zn(OH)2 + NH3 =>
Zn(NH3)4 + 2 OH = Zn(OH)2 + 4 NH3
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
NaF + AgNO4 = AgF + NaNO4 =>
NaF + AgNO4 = AgF + NaNO4
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
Fe + V2O5 = Fe2O3 + VO =>
2 Fe + V2O5 = Fe2O3 + 2 VO
NaCl2 + K2SO3 = NaCl2K2SO3 =>
NaCl2 + K2SO3 = NaCl2K2SO3
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O
CH3(CH2)6COONa + HNO3 = CH3(CH2)6COOH + NaNO3 =>
CH3(CH2)6COONa + HNO3 = CH3(CH2)6COOH + NaNO3
C4H8O2 + O2 = H8O4 + C =>
C4H8O2 + O2 = H8O4 + 4 C
Fe12{+} + Zn = Fe + Zn12{+} =>
Fe12{+} + 12 Zn = 12 Fe + Zn12{+}
C6H8O6 + H2O = C6H5O7 + H3O =>
C6H8O6 + 6 H2O = C6H5O7 + 5 H3O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H22O + O2 = H2O + CO2 =>
C10H22O + 15 O2 = 11 H2O + 10 CO2
Eu2O3 = EuO + O2 =>
2 Eu2O3 = 4 EuO + O2
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-} + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-} + 2 I{-} + 6 H2O
C6H12O6 + C12H22O + H2O = C18H36O8 =>
C6H12O6 + C12H22O + H2O = C18H36O8
Cu(SO4) + NH3 = [Cu(NH3)4]SO4 =>
Cu(SO4) + 4 NH3 = [Cu(NH3)4]SO4
B10H18 + O2 = BO2 + H2O =>
2 B10H18 + 29 O2 = 20 BO2 + 18 H2O
CH3COOH + KOH = CH4 + O + K =>
CH3COOH + 4 KOH = 2 CH4 + 6 O + 4 K
Ti(s) + HCl(aq) = TiCl3(aq) + H2(g) =>
2 Ti(s) + 6 HCl(aq) = 2 TiCl3(aq) + 3 H2(g)
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
Al2(SO3)3 + HClO4 = Al(ClO4)3 + H2SO3 =>
Al2(SO3)3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2SO3
H2SO4 + BaCl2 = H2Ba + SO4 + Cl2 =>
H2SO4 + BaCl2 = H2Ba + SO4 + Cl2
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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