| Équations équilibrées la veille |
25 HCl + 4 FeI2 + 5 HIO3 = 4 FeCl3 + 15 H2O + 13 ICl
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
(Cu(NH3)4)(OH)2 + H2SO4 + H2O = (Cu(OH2)4)SO4 + (NH4)2SO4 =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)SO4 + 2(NH4)2SO4
AgCl + KCN = K[AgCNCl] =>
AgCl + KCN = K[AgCNCl]
NaNO3 + (NH4)2(SO4) = Na2SO4 + H2O + N2O =>
2 NaNO3 + (NH4)2(SO4) = Na2SO4 + 4 H2O + 2 N2O
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O =>
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O
CH3CHOHCO2H + NaOH = CH3CHOHCO2Na + H2O =>
CH3CHOHCO2H + NaOH = CH3CHOHCO2Na + H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Ca(CIO)2 + H2O = HCIO + Ca(OH)2 =>
Ca(CIO)2 + 2 H2O = 2 HCIO + Ca(OH)2
MnCl2 + KClO + KOH = K2MnO4 + H2O + KCl =>
MnCl2 + 2 KClO + 4 KOH = K2MnO4 + 2 H2O + 4 KCl
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Cu + H{+} + Cl{-} = CuCl2 + H2 =>
Cu + 2 H{+} + 2 Cl{-} = CuCl2 + H2
KMnO4 + Na2SO3 + HCl = Na2SO4 + MnCl + KCl + H2O =>
KMnO4 + 3 Na2SO3 + 2 HCl = 3 Na2SO4 + MnCl + KCl + H2O
Na2U2O7 + H2SO4 = UO2SO4 + Na2SO4 + H2O =>
Na2U2O7 + 3 H2SO4 = 2 UO2SO4 + Na2SO4 + 3 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CH3HCCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3HCCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
MgCO3*Mg(OH)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3*Mg(OH)2 + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 3 H2O
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
TiBr4(g) + H2 = Ti(s) + HBr(g) =>
TiBr4(g) + 2 H2 = Ti(s) + 4 HBr(g)
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O =>
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
CuSe3 + HNO3 = Cu(NO3)2 + NO + Se + H2O =>
3 CuSe3 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 9 Se + 4 H2O
H2O2 + Cu + NaCl = CuCl + NaO + H2O =>
H2O2 + Cu + NaCl = CuCl + NaO + H2O
CH4 + NaOH = CH4OH + Na =>
CH4 + NaOH = CH4OH + Na
CaCl2 + Na3N = Ca3N2 + NaCl =>
3 CaCl2 + 2 Na3N = Ca3N2 + 6 NaCl
CH4NH2 + O2 = CO2 + H2O + N2 =>
2 CH4NH2 + 5 O2 = 2 CO2 + 6 H2O + N2
SnCl4 + K2CrO4 = Sn2(CrO4)4 + KCl =>
2 SnCl4 + 4 K2CrO4 = Sn2(CrO4)4 + 8 KCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe2O3 + C2O = Fe + CO2 =>
Fe2O3 + C2O = 2 Fe + 2 CO2
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
C11H12N2O3 = C10H12N2O + CO2 =>
C11H12N2O3 = C10H12N2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C15H28N4O3 + O2 = CO2 + H2O + NO2 =>
2 C15H28N4O3 + 49 O2 = 30 CO2 + 28 H2O + 8 NO2
Mn(OH)2(aq) + O2 = MnO(OH)2(s) =>
2 Mn(OH)2(aq) + O2 = 2 MnO(OH)2(s)
No2{-} + MnO4{-} + H{+} = Mn{2+} + No3{-} + H2O =>
15 No2{-} + MnO4{-} + 8 H{+} = Mn{2+} + 10 No3{-} + 4 H2O
HCOOH + H2SO4 = CO + H2SO4*H2O =>
HCOOH + H2SO4 = CO + H2SO4*H2O
(C3H5(NO3)3) = CO2 + N2 + H2O + O2 =>
4(C3H5(NO3)3) = 12 CO2 + 6 N2 + 10 H2O + O2
H10A + X(OH)3 = X10A3 + H2O =>
3 H10A + 10 X(OH)3 = X10A3 + 30 H2O
K[I(I2)] + KOH + NH3OHCl = KI + N2 + H2O + KCl =>
K[I(I2)] + 4 KOH + 2 NH3OHCl = 3 KI + N2 + 6 H2O + 2 KCl
Potassium + Water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Ba + Zn = BaZn =>
Ba + Zn = BaZn
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Équations équilibrées sur10/29/24
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