Équations équilibrées la veille |
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
H3PO4 + KOH = KPO4 + H2O + H2 =>
H3PO4 + KOH = KPO4 + H2O + H2
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
CrBr3 + H2O2 + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrBr3 + 3 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
NH4Cl(aq) + Mg(NO3)2(aq) = NH4NO3 + MgCl2 =>
2 NH4Cl(aq) + Mg(NO3)2(aq) = 2 NH4NO3 + MgCl2
AsH3 + HgBr2 = AsH2HgBr + HBr =>
AsH3 + HgBr2 = AsH2HgBr + HBr
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
Mg3N2(s) + H2SO4(ac) = MgSO4(ac) + (NH4)2SO4(ac) =>
Mg3N2(s) + 4 H2SO4(ac) = 3 MgSO4(ac) + (NH4)2SO4(ac)
KMnO4 + NaHCO3 + CaO = CaCO3 + NaMnO4 + KOH =>
KMnO4 + NaHCO3 + CaO = CaCO3 + NaMnO4 + KOH
Fe(CrO2)2 = Cr + Fe2O3 + O2 =>
4 Fe(CrO2)2 = 8 Cr + 2 Fe2O3 + 5 O2
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
Cu(NO3)2 + NaCl = Cu + NaNO3 + Cl =>
Cu(NO3)2 + 2 NaCl = Cu + 2 NaNO3 + 2 Cl
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
Ca(NO3)2 + Li3O4P = LiNO3 + Ca3O8P2 =>
3 Ca(NO3)2 + 2 Li3O4P = 6 LiNO3 + Ca3O8P2
HI(aq) + NaOH = NaI + H2O =>
HI(aq) + NaOH = NaI + H2O
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Cu(NO3)2 + NaCl = Cu + NaNO3 + Cl =>
Cu(NO3)2 + 2 NaCl = Cu + 2 NaNO3 + 2 Cl
NH + O2 = NHO3 = H20\O =>
2 NH + 3 O2 = 2 NHO3
HCN + NaCl = NaCN + HCl =>
HCN + NaCl = NaCN + HCl
AgCH3COO + ZnCl2 = AgCl + Zn(CH3COO)2 =>
2 AgCH3COO + ZnCl2 = 2 AgCl + Zn(CH3COO)2
HCl + Zn = HZn + ZnCl =>
HCl + 2 Zn = HZn + ZnCl
HClO4 + H2O = HO + H2ClO4 =>
HClO4 + H2O = HO + H2ClO4
KHC4H4O6 + NaOH = K + NaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = K + NaC4H4O6 + H2O
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)3 + H2O =>
MoS2 + 18 PbO2 + 54 HNO3 = H2MoO4 + 2 H2SO4 + 18 Pb(NO3)3 + 24 H2O
CH3CH2CH2CO2H2{-} + H2O = H4CH3CH2CH2{-} + CO3 =>
CH3CH2CH2CO2H2{-} + H2O = H4CH3CH2CH2{-} + CO3
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
H2SeO4 + MgO = H2O + MgSeO4 =>
H2SeO4 + MgO = H2O + MgSeO4
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2 =>
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2
MgSO4 + KOH = Mg(OH)2 + K2(SO4) =>
MgSO4 + 2 KOH = Mg(OH)2 + K2(SO4)
NH3OHCl + MnSO4 + NaOH = NH3 + Na2MnO4 + N2SO4 + NaCl + H2O =>
6 NH3OHCl + MnSO4 + 8 NaOH = 4 NH3 + Na2MnO4 + N2SO4 + 6 NaCl + 10 H2O
K3N = K3 + N =>
K3N = K3 + N
Be(OH)2 + HI = H2O + BeI2 =>
Be(OH)2 + 2 HI = 2 H2O + BeI2
KMnO4 + Zn(Cl2)2 = Zn(MnO4)2 + KCl2 =>
2 KMnO4 + Zn(Cl2)2 = Zn(MnO4)2 + 2 KCl2
Na2OH + HCl = Na2Cl + H2O =>
Na2OH + HCl = Na2Cl + H2O
CH3CHNH2COOH + O2 = CO2 + H2O + NH3 =>
CH3CHNH2COOH + 3 O2 = 3 CO2 + 2 H2O + NH3
Cu(NO3)2 + C2H5NO2 = CO2(g) + H2O(g) + N2(g) + CuO =>
9 Cu(NO3)2 + 10 C2H5NO2 = 20 CO2(g) + 25 H2O(g) + 14 N2(g) + 9 CuO
Sr(NO3)29H2O + Zr(NO3)4H2O + NH2CH2COOH = SrZrO3 + N2 + CO2 + H2O =>
6 Sr(NO3)29H2O + 6 Zr(NO3)4H2O + 128 NH2CH2COOH = 6 SrZrO3 + 163 N2 + 256 CO2 + 332 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
(Al(OH)2)2SO4 = Al + OH + SO4 =>
(Al(OH)2)2SO4 = 2 Al + 4 OH + SO4
Ca(OH)2 + NO = CaO + NH3 + O2 =>
6 Ca(OH)2 + 4 NO = 6 CaO + 4 NH3 + 5 O2
Rb + CH3CO2H = RbC2H3O2 + H =>
Rb + CH3CO2H = RbC2H3O2 + H
Al2(Rf7O22)3 + Rh6(Pt9O21)5 = Rh2(Rf7O22)5 + Al6(Pt9O21)3 =>
15 Al2(Rf7O22)3 + 3 Rh6(Pt9O21)5 = 9 Rh2(Rf7O22)5 + 5 Al6(Pt9O21)3
C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2 =>
2 C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2
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