| Équations équilibrées la veille |
3 HCl + Al(NO3)3 = AlCl3 + 3 HNO3
Ag + Mn2{+} = Ag{+} + Mn =>
Ag + Mn2{+} = Ag{+} + 2 Mn
O2 + Fe3 = FeO =>
3 O2 + 2 Fe3 = 6 FeO
Na2SO3 + NaCl = ClSO3 + NaNa =>
2 Na2SO3 + 2 NaCl = 2 ClSO3 + 3 NaNa
NaBrO4 + HI = I2 + NaOBr + H2O =>
NaBrO4 + 6 HI = 3 I2 + NaOBr + 3 H2O
C8H18(l) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(l) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
Al + HCl = AlCl3 + H21 =>
7 Al + 21 HCl = 7 AlCl3 + H21
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Zn + MnO4{-} + H2O = Zn2{+} + MnO2 + OH{-} =>
6 Zn + MnO4{-} + 2 H2O = 3 Zn2{+} + MnO2 + 4 OH{-}
Cu(OH)2(s) = CuO(s) + HOH =>
Cu(OH)2(s) = CuO(s) + HOH
Pb(OH)4 + H2S = Pb(HS)4 + H2O =>
Pb(OH)4 + 4 H2S = Pb(HS)4 + 4 H2O
MnO4 + CH3CHO = Mn + CH3COOH =>
MnO4 + 4 CH3CHO = Mn + 4 CH3COOH
LiBr + Na3PO4 = Li3PO4 + NaBr =>
3 LiBr + Na3PO4 = Li3PO4 + 3 NaBr
MgCO3 + H2 = Mg + H2O + CO2 =>
MgCO3 + H2 = Mg + H2O + CO2
MnBr2 + H2O + Br2 = HBr + MnO2 =>
MnBr2 + 2 H2O + Br2 = 4 HBr + MnO2
SiO2 + H2 = O2 + SiH4 =>
SiO2 + 2 H2 = O2 + SiH4
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaOH + H3PO4 = NaOH(PO4)2 + H2 =>
NaOH + 2 H3PO4 = NaOH(PO4)2 + 3 H2
Sc(NO3)3 + Na2SO4 = Sc2(SO4)3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2SO4 = Sc2(SO4)3 + 6 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3N2 + H2O = Mg3O6 + N2H12 =>
Mg3N2 + 6 H2O = Mg3O6 + N2H12
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
MgH2 + FeO = MgO + FeH2 =>
MgH2 + FeO = MgO + FeH2
C2H6 + Cl2 = C2H4Cl + HCl =>
2 C2H6 + 3 Cl2 = 2 C2H4Cl + 4 HCl
HCl + KCl = KCl2 + H =>
HCl + KCl = KCl2 + H
Mg + H2O = H2 + Mg2(OH)2 =>
2 Mg + 2 H2O = H2 + Mg2(OH)2
CuO2 + C = Cu + C2O2 =>
CuO2 + 2 C = Cu + C2O2
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
HNO3 + N2O5 = HNO5 + NO =>
3 HNO3 + 2 N2O5 = 3 HNO5 + 4 NO
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
V3 + O2 = VO2 =>
V3 + 3 O2 = 3 VO2
NH3 + AlCl3 + H2O = NH4Cl + NH4Al(OH)4 =>
4 NH3 + AlCl3 + 4 H2O = 3 NH4Cl + NH4Al(OH)4
H2O2 + COH4 = H2O + CO2 =>
3 H2O2 + COH4 = 5 H2O + CO2
SnS2 + (NH4)2S = Sn(NH4)2S3 =>
SnS2 + (NH4)2S = Sn(NH4)2S3
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Al(NO3)3 + H2SO4 + Cu = Al2(SO4)3 + Cu(NO3)2 + NO2 + H2O =>
4 Al(NO3)3 + 6 H2SO4 + 3 Cu = 2 Al2(SO4)3 + 3 Cu(NO3)2 + 6 NO2 + 6 H2O
K2[Zn(OH)4] + HBr = Zn(OH)2 + KBr + H2O =>
K2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 KBr + 2 H2O
Cu(NO3)2 + CuO = CuNO + O2 =>
2 Cu(NO3)2 + 2 CuO = 4 CuNO + 5 O2
SO2 + O2 = SO42 =>
SO2 + 20 O2 = SO42
CH3CH2CH(Cl)CH + NaOH = CH3CH2CH(OH)CH + NaCl =>
CH3CH2CH(Cl)CH + NaOH = CH3CH2CH(OH)CH + NaCl
H2OFeSO4 + BaCl2 = BaSO4 + FeCl2 + H2O =>
H2OFeSO4 + BaCl2 = BaSO4 + FeCl2 + H2O
C6H6 + O2 = CO22 + H2O =>
2 C6H6 + 135 O2 = 12 CO22 + 6 H2O
Cr2O7{2-} + H{+} = Cr{3+} + H2O + H2O2 =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + H2O + 3 H2O2
K{2}CrO{4} + Na{3}BO{3} = K{3}BO{3} + Na{2}CrO{4} =>
K{2}CrO{4} + Na{3}BO{3} = K{3}BO{3} + Na{2}CrO{4}
VH3O4 = V2O5 + H2O =>
2 VH3O4 = V2O5 + 3 H2O
H2O(electricity) = H2 + O2 =>
2 H2O(electricity) = 2 H2 + O2
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| Équations équilibrées la veille |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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