| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + NaMnO4 + 3 HCl = H3PO4 + MnCl2 + NaCl
Na2SO4 + BaCl2 = SO4 + NaCl + Ba =>
Na2SO4 + BaCl2 = SO4 + 2 NaCl + Ba
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
NaOCl(aq) + HCl(aq) + KI(aq) = KCl(aq) + NaCl(aq) + H2O(l) + I2(s) =>
NaOCl(aq) + 2 HCl(aq) + 2 KI(aq) = 2 KCl(aq) + NaCl(aq) + H2O(l) + I2(s)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
HNO3 + Mg = N2O + MgNO3 + H2O =>
10 HNO3 + 8 Mg = N2O + 8 MgNO3 + 5 H2O
HCl = (HCl)10 =>
10 HCl = (HCl)10
AgNO3 + K2(Cr2O7) = KNO3 + Ag2(Cr2O7) =>
2 AgNO3 + K2(Cr2O7) = 2 KNO3 + Ag2(Cr2O7)
C3H6 + NH2 + O2 = C3H3N + H2O =>
4 C3H6 + 4 NH2 + 5 O2 = 4 C3H3N + 10 H2O
Co(CO3)2 = Co + CO3 =>
Co(CO3)2 = Co + 2 CO3
C5H6O6 + NaOH = C5H3O6Na3 + H2O =>
C5H6O6 + 3 NaOH = C5H3O6Na3 + 3 H2O
H3PO4 + NaC2H3O2 = NaPO4 + H3C2H3O2 =>
H3PO4 + NaC2H3O2 = NaPO4 + H3C2H3O2
CO + HBr = COBr3 + H2 =>
2 CO + 6 HBr = 2 COBr3 + 3 H2
SO2 + Al2O3 = Al2SO5 =>
SO2 + Al2O3 = Al2SO5
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr2SO4 + Na2SO4 + CO2 + H2O =>
12 Na2Cr2O7 + 24 H2SO4 + 5 C6H12O6 = 12 Cr2SO4 + 12 Na2SO4 + 30 CO2 + 54 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
P4(s) + H2O = H2PO3 + P2H4(g) =>
3 P4(s) + 12 H2O = 4 H2PO3 + 4 P2H4(g)
RbOH + KCl = RbCl + KOH =>
RbOH + KCl = RbCl + KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Al = Al(NO3)3 + HOH + N2 =>
36 HNO3 + 10 Al = 10 Al(NO3)3 + 18 HOH + 3 N2
H7NO2 + C16H34O + C12H22O11 = C10H15N + H2O =>
24 H7NO2 + 9 C16H34O + 8 C12H22O11 = 24 C10H15N + 145 H2O
Cu + AgNO3 = Ag2 + Cu2(NO3) =>
4 Cu + 2 AgNO3 = Ag2 + 2 Cu2(NO3)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH3CHCH2 + HCl = (CH3)2CHCl =>
CH3CHCH2 + HCl = (CH3)2CHCl
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
AgNO3 + Zn + OH{-} + H2O = [Zn(OH)4]{2-} + Ag + NH3 =>
2 AgNO3 + 9 Zn + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 Ag + 2 NH3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
Na2S2O3 = Na2O + S + O2 =>
Na2S2O3 = Na2O + 2 S + O2
Cu(NO3)2 + NH3 + H2O = Cu(NH3)4(OH)2 + NH4NO3 =>
Cu(NO3)2 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 NH4NO3
BG2 = B + G =>
BG2 = B + 2 G
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
BO = B + O =>
BO = B + O
Rb2SO4 + BaO = BaSO4 + Rb2O =>
Rb2SO4 + BaO = BaSO4 + Rb2O
K2O + NaNO3 = NaO + K2NO3 =>
K2O + NaNO3 = NaO + K2NO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca + SrClO = Ca(ClO)2 + Sr =>
Ca + 2 SrClO = Ca(ClO)2 + 2 Sr
CuSO4 + ZnSO4 = ZnCu(SO4)2 =>
CuSO4 + ZnSO4 = ZnCu(SO4)2
Ca10(CO3)6F8 + H3PO4 + H2O = Ca(H2PO4)2H2O + CO2 + HF =>
Ca10(CO3)6F8 + 20 H3PO4 + 4 H2O = 10 Ca(H2PO4)2H2O + 6 CO2 + 8 HF
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
Ag(C2H3O2) + Sn2N4 = Ag2N + Sn(C2H3O2)4 =>
8 Ag(C2H3O2) + Sn2N4 = 4 Ag2N + 2 Sn(C2H3O2)4
Fe3 + (OH)2 = Fe(OH)2 =>
Fe3 + 3(OH)2 = 3 Fe(OH)2
C8H18 = C + H4 =>
2 C8H18 = 16 C + 9 H4
Cr2(Cr2O7)3 + Li2CO3 = Cr2(CO3)3 + Li2Cr2O7 =>
Cr2(Cr2O7)3 + 3 Li2CO3 = Cr2(CO3)3 + 3 Li2Cr2O7
CH3OH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Cu2S + HNO3 = CuSO4 + Cu(NO3) + NO + H2O =>
Cu2S + 4 HNO3 = CuSO4 + Cu(NO3) + 3 NO + 2 H2O
N{-3} + (Pb){+4} = Pb{+3} + N =>
N{-3} + 3(Pb){+4} = 3 Pb{+3} + N
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
KF + NH4OH = KNH4 + FOH =>
KF + NH4OH = KNH4 + FOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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