| Équations équilibrées la veille |
4 HCN + 5 O2 = 4 N0 + 4 CO2 + 2 H2O
RbIO4 + Ca3(PO4)2 = Ca(IO4)2 + Rb3PO4 =>
6 RbIO4 + Ca3(PO4)2 = 3 Ca(IO4)2 + 2 Rb3PO4
CH3CH2OH + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + KSO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + 2 CrSO4 + 2 KSO4 + 7 H2O
XeF6 + OH{-} = Xe + XeO6 + F{-} + H2O =>
2 XeF6 + 12 OH{-} = Xe + XeO6 + 12 F{-} + 6 H2O
N2H3CH3(l) + O2(l) = N2(g) + CO2(g) + H2O(g) =>
2 N2H3CH3(l) + 5 O2(l) = 2 N2(g) + 2 CO2(g) + 6 H2O(g)
C4H10 + Br = C4H9Br + H =>
C4H10 + Br = C4H9Br + H
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
H2O + Zn + KOH = H2 + K2Zn(OH)4 =>
2 H2O + Zn + 2 KOH = H2 + K2Zn(OH)4
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
HCOOCH2CH3 + NaOH = HCOONa + CH3CH2OH =>
HCOOCH2CH3 + NaOH = HCOONa + CH3CH2OH
Hg2(NO3)2 + HBr = Hg2Br + H(NO3)2 =>
Hg2(NO3)2 + HBr = Hg2Br + H(NO3)2
AlBr + Ca2Cr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
4 AlBr + 3 Ca2Cr2O7 + 14 H3PO4 = 2 Br2 + 6 CrPO4 + 2 Ca3(PO4)2 + 4 AlPO4 + 21 H2O
Pb(SO4)2 + Ba2 = Pb4 + BaSO4 =>
4 Pb(SO4)2 + 4 Ba2 = Pb4 + 8 BaSO4
NiCl2 + NaOH + Cl2 = NaCl + Ni(OH)3 =>
2 NiCl2 + 6 NaOH + Cl2 = 6 NaCl + 2 Ni(OH)3
Mn{2+} + BiO3{-} + H2O = Bi{3+} + MnO4{-} + H2 =>
4 Mn{2+} + 3 BiO3{-} + 7 H2O = 3 Bi{3+} + 4 MnO4{-} + 7 H2
S + Z = SZ =>
S + Z = SZ
Cu(No3)2 + Na2S = CuS + Na2(No3)2 =>
Cu(No3)2 + Na2S = CuS + Na2(No3)2
CH3COOH + Zn2O = CH3COOZn + H2O =>
2 CH3COOH + Zn2O = 2 CH3COOZn + H2O
(NH4)2CO3 + H2S = (NH4)H + CO3S =>
(NH4)2CO3 + H2S = 2(NH4)H + CO3S
MnO + PbO2 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 MnO + 5 PbO2 + 8 H{+} = 2 MnO4{-} + 5 Pb{+2} + 4 H2O
NaOH(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + MgOH(s) =>
NaOH(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + MgOH(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + Fe = Fe2O3 + NO + H2 =>
6 HNO3 + 8 Fe = 4 Fe2O3 + 6 NO + 3 H2
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
C21H39O2 + O2 = CO2 + H2O =>
4 C21H39O2 + 119 O2 = 84 CO2 + 78 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Al + H2SO4 = Al2(SO4)3 + H2O + S2O =>
10 Al + 21 H2SO4 = 5 Al2(SO4)3 + 21 H2O + 3 S2O
Mg + Fe(C2H3O2)3 = Fe + Mg(C2H3O2)2 =>
3 Mg + 2 Fe(C2H3O2)3 = 2 Fe + 3 Mg(C2H3O2)2
HCl + Pb(C2H3O2)2 = H2(C2H3O2) + PbCl4 =>
4 HCl + Pb(C2H3O2)2 = 2 H2(C2H3O2) + PbCl4
Zn + HC1 = ZnC12 + H2 = =>
Zn + 12 HC1 = ZnC12 + 6 H2
HCl + Fe(NO3)2 = Cl(NO3)2 + FeH =>
HCl + Fe(NO3)2 = Cl(NO3)2 + FeH
KNO3 + MgCl2 = KCl2 + MgNO3 =>
KNO3 + MgCl2 = KCl2 + MgNO3
Zn + NaOH = Na2ZnO2 + H =>
Zn + 2 NaOH = Na2ZnO2 + 2 H
Na2CO3 + Ca(No2)2 = CaCO3 + NaNo2 =>
Na2CO3 + Ca(No2)2 = CaCO3 + 2 NaNo2
Fe{85+} + I{9-} = Fe{9+} + I9 =>
81 Fe{85+} + 684 I{9-} = 81 Fe{9+} + 76 I9
K2(OH)2 + CO2 = K2CO3 + H2O =>
K2(OH)2 + CO2 = K2CO3 + H2O
NaHCO3 + H2SO4 = H2O + Na2SO4 + CO2 =>
2 NaHCO3 + H2SO4 = 2 H2O + Na2SO4 + 2 CO2
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
BaCl2 + Cr2(SO4)3 = CrCl3 + BaSO4 =>
3 BaCl2 + Cr2(SO4)3 = 2 CrCl3 + 3 BaSO4
H2CO3 + Al(NO3)3 = HNO3 + Al2(CO3)3 =>
3 H2CO3 + 2 Al(NO3)3 = 6 HNO3 + Al2(CO3)3
NaMnO4 + HBr = Br2 + H2O + NaBr + MnBr2 =>
2 NaMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 NaBr + 2 MnBr2
KBF4 + H2SO4 + B2O3 = BF3 + K2SO4 + H2O =>
6 KBF4 + 3 H2SO4 + B2O3 = 8 BF3 + 3 K2SO4 + 3 H2O
KI + AgNO{3} = KNO{3} + IAg =>
KI + AgNO{3} = KNO{3} + IAg
Na4[Th(Co3)4] = Na + [Th(Co3)4] =>
Na4[Th(Co3)4] = 4 Na + [Th(Co3)4]
C3H9O2H + O2 = H2O + CO2 =>
2 C3H9O2H + 9 O2 = 10 H2O + 6 CO2
Zn2 + AgNo3 = Ag + Zn(No3)2 =>
Zn2 + 4 AgNo3 = 4 Ag + 2 Zn(No3)2
Al + HNO3 = Al(NO3)3 + N2 + HH2O =>
16 Al + 54 HNO3 = 16 Al(NO3)3 + 3 N2 + 18 HH2O
LiNO3 + PbBr2 = LiBr + Pb(NO3)2 =>
2 LiNO3 + PbBr2 = 2 LiBr + Pb(NO3)2
NaAl(OH)4 + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
SO3{-}2 + Br2 + H2O = SO4 + Br{-} + H{+} =>
2 SO3{-}2 + 3 Br2 + 2 H2O = 2 SO4 + 6 Br{-} + 4 H{+}
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
