| Équations équilibrées la veille |
2 Na3PO4 + 3 Ba(ClO4)2 = Ba3(PO4)2 + 6 NaClO4
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
AgClHCl = H[AgCl2] =>
AgClHCl = H[AgCl2]
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C3H6O3 + NaOH = CH3CH(OH)COONa + H2O =>
C3H6O3 + NaOH = CH3CH(OH)COONa + H2O
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Na3PO4 + Fe(NO3)3 = Na(NO3)3 + Fe + PO4 =>
Na3PO4 + 3 Fe(NO3)3 = 3 Na(NO3)3 + 3 Fe + PO4
PbO + NaOH = PbOH + NaO =>
PbO + NaOH = PbOH + NaO
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C6H12O6 + O2 = CO2 + H202 =>
101 C6H12O6 + 303 O2 = 606 CO2 + 6 H202
KI + ZnO = ZnI2 + K2O =>
2 KI + ZnO = ZnI2 + K2O
Mg(C2H3O2)2(aq) + H2O(l) = HC2H3O2(aq) + Mg(OH)2(s) =>
Mg(C2H3O2)2(aq) + 2 H2O(l) = 2 HC2H3O2(aq) + Mg(OH)2(s)
Mg(OH)2(s) + HCl(ac) = H2O(l) + MgCl2(ac) =>
Mg(OH)2(s) + 2 HCl(ac) = 2 H2O(l) + MgCl2(ac)
Fe + PbNO32 = Pb + FeNO32 =>
Fe + PbNO32 = Pb + FeNO32
CuI2 + Br = CuBr2 + I =>
CuI2 + 2 Br = CuBr2 + 2 I
Bi2S3 + CaCrO4 = Bi2(CrO4)3 + CaS =>
Bi2S3 + 3 CaCrO4 = Bi2(CrO4)3 + 3 CaS
H2SO4 + CH3COOH + C5H12O = H2O + CH4C7H6O3SO4 =>
10 H2SO4 + 35 CH3COOH + 2 C5H12O = 42 H2O + 10 CH4C7H6O3SO4
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Cu + AgNo3 = Ag + Cu(No)3 =>
Cu + AgNo3 = Ag + Cu(No)3
NO3 + CH2O = N2 + CO2 + H2O =>
2 NO3 + 3 CH2O = N2 + 3 CO2 + 3 H2O
FeSO4 + KIO3 = Fe(IO3)2 + K2SO4 =>
FeSO4 + 2 KIO3 = Fe(IO3)2 + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
NaHCo3HCl = NaHCo3 + HCl =>
NaHCo3HCl = NaHCo3 + HCl
CH3COOH + CaCO3 = CaCOOH + CO2 + H2O =>
3 CH3COOH + 8 CaCO3 = 8 CaCOOH + 6 CO2 + 2 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Dy + Sb + Sn = DySbSn20 =>
Dy + Sb + 20 Sn = DySbSn20
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
CH3OONa + HCl = HNa + CH3OOCl =>
CH3OONa + HCl = HNa + CH3OOCl
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
Ni(OH) + H2CO3 = Ni2CO3 + H2O =>
2 Ni(OH) + H2CO3 = Ni2CO3 + 2 H2O
Ka + H = KaH =>
Ka + H = KaH
Hg(NO3)2 + Zn = Hg + Zn(NO3)2 =>
Hg(NO3)2 + Zn = Hg + Zn(NO3)2
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
P{3-} + O{2-} = P{2-} + O{3-} =>
P{3-} + O{2-} = P{2-} + O{3-}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HCOONa + NaOH = Na2CO3 + H2 =>
HCOONa + NaOH = Na2CO3 + H2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe3 + S3 = FeS =>
Fe3 + S3 = 3 FeS
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
(NH4)2S + K2Cr2O7 + H2O = K[Cr(OH)4] + S + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 2 K[Cr(OH)4] + 3 S + 6 NH3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Cu(NO3)2*3H2O + CH4N2O = CuO + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 19 H2O + 8 N2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH3COOH + Cu(NO3)2 = CH3(NO3)2 + COOHCu =>
CH3COOH + Cu(NO3)2 = CH3(NO3)2 + COOHCu
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Équations équilibrées sur10/22/24
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