| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 4 HNO3 = Br2 + 2 NO2*NaNO3 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
INiK = KINi =>
INiK = KINi
C34H76 + O2 = CO2 + H2O =>
C34H76 + 53 O2 = 34 CO2 + 38 H2O
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2 =>
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2
Cr + H2SO4 + O2 = Cr2(SO4)3 + H2O =>
4 Cr + 6 H2SO4 + 3 O2 = 2 Cr2(SO4)3 + 6 H2O
Al + Pb(CH3COO)2 = Al(C2H3O2) + Pb =>
2 Al + Pb(CH3COO)2 = 2 Al(C2H3O2) + Pb
N2 + Ba = N2Ba3 =>
N2 + 3 Ba = N2Ba3
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
CrO4{-2} + e + H2O = Cr2O3 + OH{-} =>
2 CrO4{-2} + 6e + 5 H2O = Cr2O3 + 10 OH{-}
N2 + H2 = NH2 = =>
N2 + 2 H2 = 2 NH2
SO2 + ClO3{-} + H2O = SO42{-} + Cl{-} + H{+} =>
6 SO2 + 79 ClO3{-} + 3 H2O = 6 SO42{-} + 79 Cl{-} + 6 H{+}
AgNO3 + KI = KI(NO3) + Ag =>
AgNO3 + KI = KI(NO3) + Ag
Ba(OH)2 + NH3 = Ba(NH3)4(OH)2 =>
Ba(OH)2 + 4 NH3 = Ba(NH3)4(OH)2
MgCl2 + Mg(ClO)2 + H2O = Mg(OH)2 + Cl2 =>
MgCl2 + Mg(ClO)2 + 2 H2O = 2 Mg(OH)2 + 2 Cl2
ZnSO4 + BaCLl2 = ZnCLl2 + BaSO4 =>
ZnSO4 + BaCLl2 = ZnCLl2 + BaSO4
Al + Ti = AlTi3 =>
Al + 3 Ti = AlTi3
NH3(aq) + BaCl2(aq) = BaH3(aq) + NCl2(aq) =>
NH3(aq) + BaCl2(aq) = BaH3(aq) + NCl2(aq)
Na2SO3 + HNO3 = Na2SO4 + H2O + NO2 =>
Na2SO3 + 2 HNO3 = Na2SO4 + H2O + 2 NO2
Ti + Al = TiAl3 =>
Ti + 3 Al = TiAl3
C6H12O7 + NaOH = HOCH2(CHOH)4COONa + H2O =>
C6H12O7 + NaOH = HOCH2(CHOH)4COONa + H2O
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
CH3CHOHCH2CH3 + K2CrO7 + H2SO4 = CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CHOHCH2CH3 + 2 K2CrO7 + 5 H2SO4 = 9 CH3COCH2CH3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
Na2S2O3 + Cl2 + H2O = HCl + H2SO4 + Na2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + H2SO4 + Na2SO4
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
(HCl)10 + Zn = H2 + ZnCl10 =>
(HCl)10 + Zn = 5 H2 + ZnCl10
C9H8O4 + NaHCO3 = C9H7NaO4 + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7NaO4 + CO2 + H2O
Ni(OH)2 + H2SO4 = Ni(SO4) + H2O =>
Ni(OH)2 + H2SO4 = Ni(SO4) + 2 H2O
NiO + Zn + H2O = Zn(OH)2 + Ni =>
NiO + Zn + H2O = Zn(OH)2 + Ni
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
PCl3 + NaClO3 + H2O = HCl + NaCl + H3PO4 =>
3 PCl3 + NaClO3 + 9 H2O = 9 HCl + NaCl + 3 H3PO4
AlCl3 + Ba(NO3)2 = Al(NO3)2 + BaCl3 =>
AlCl3 + Ba(NO3)2 = Al(NO3)2 + BaCl3
Zn(OH)2 + NH4OH = (Zn(OH)2(NH3)2) + H2O =>
Zn(OH)2 + 2 NH4OH = (Zn(OH)2(NH3)2) + 2 H2O
AgI + NaOH = Ag2O + NaI + H2O =>
2 AgI + 2 NaOH = Ag2O + 2 NaI + H2O
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + HNO3(ag) =>
2 AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + 2 HNO3(ag)
C(ClO) = CO + Cl2 =>
2 C(ClO) = 2 CO + Cl2
KBr + Cl2 = KCl2 + Br2 =>
2 KBr + 2 Cl2 = 2 KCl2 + Br2
Br2 + KOH = KBrO3 + KBr + H2 =>
3 Br2 + 6 KOH = 2 KBrO3 + 4 KBr + 3 H2
NaOH + Al{2}(SO{4}){3} = Na{2}SO{4} + AlOH =>
NaOH + Al{2}(SO{4}){3} = Na{2}SO{4} + AlOH
KOH + Mg(NO3)2 = Mg(OH)2 + KNO3 =>
2 KOH + Mg(NO3)2 = Mg(OH)2 + 2 KNO3
Zn0 + NaOH = ZnNaO + H2 =>
2 Zn0 + 2 NaOH = 2 ZnNaO + H2
Br2I2 = IBr =>
Br2I2 = 2 IBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH(aq) + AgNo3(aq) = AgOH(s) + NaNo3(aq) =>
NaOH(aq) + AgNo3(aq) = AgOH(s) + NaNo3(aq)
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH =>
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
S + KOH + H2O = H2S + K2SO3 =>
3 S + 2 KOH + H2O = 2 H2S + K2SO3
SiCl2 + Zn = Si + ZnCl2 =>
SiCl2 + Zn = Si + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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