Équations équilibrées la veille |
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2
CH2CH2COH + KMnO4 + H2SO4 = CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH2CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
H2SO4S2SO2H2OC + H2SO4 = CO2 + SO2 + H2O =>
H2SO4S2SO2H2OC + 5 H2SO4 = CO2 + 9 SO2 + 7 H2O
Na2CO3 + HCl = NaHCl2 + H2O + CO2 =>
Na2CO3 + 4 HCl = 2 NaHCl2 + H2O + CO2
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
H2PtCl6 + NH4Cl = [NH4]2PtCl6 + HCl =>
H2PtCl6 + 2 NH4Cl = [NH4]2PtCl6 + 2 HCl
Ag + C + N = Ag(CN)2 =>
Ag + 2 C + 2 N = Ag(CN)2
NO2 + KI = KNO3 + NO + I2 =>
4 NO2 + 2 KI = 2 KNO3 + 2 NO + I2
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C7H8 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
C6H6 + H3PO4 = P4 + H2CO4 + H2O =>
10 C6H6 + 84 H3PO4 = 21 P4 + 60 H2CO4 + 96 H2O
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
Al + HNO3 = Al{+3} + NO3{-} + NO + H2O =>
Al + 4 HNO3 = Al{+3} + 3 NO3{-} + NO + 2 H2O
(c)Li(s) + O2(g) = Li2O(s) =>
4(c)Li(s) + O2(g) = 2 Li2O(s)
H{+} + ClO4{-} + SO3{2-} = Cl2 + SO4{2-} + H2O =>
2 H{+} + 2 ClO4{-} + 7 SO3{2-} = Cl2 + 7 SO4{2-} + H2O
CH3COOH + CuSO4 = H2SO4 + Cu(CH3COO)2 =>
2 CH3COOH + CuSO4 = H2SO4 + Cu(CH3COO)2
K2CO3 + HBr = BrCO3 + HK2 =>
K2CO3 + HBr = BrCO3 + HK2
CH3COOC3H7 + O2 = CO2 + H2O =>
2 CH3COOC3H7 + 13 O2 = 10 CO2 + 10 H2O
Ba(OH) + Na3PO4 = Ba3(PO4) + NaOH =>
3 Ba(OH) + Na3PO4 = Ba3(PO4) + 3 NaOH
Mg2 + O2(g) = MgO =>
Mg2 + O2(g) = 2 MgO
Zn(CH3COO) + Na3(PO4)2 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO) + Na3(PO4)2 = 3 Na(CH3COO) + Zn3(PO4)2
Al + C + H2O = CH2 + Al(OH)3 =>
2 Al + 3 C + 6 H2O = 3 CH2 + 2 Al(OH)3
OH + Rb = O + HRb =>
OH + Rb = O + HRb
KMnO4 + C6H6 + H2SO4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
10 KMnO4 + C6H6 + 25 H2SO4 = 5 K2SO4 + 10 Mn(SO4)2 + 6 CO2 + 28 H2O
Au(C2H3O2)3 + Mg = Au + Mg(C2H3O2)2 =>
2 Au(C2H3O2)3 + 3 Mg = 2 Au + 3 Mg(C2H3O2)2
Mg2S2 + Na = Na2S2 + Mg2 =>
Mg2S2 + 2 Na = Na2S2 + Mg2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO + OH = ClO + HOH =>
HClO + OH = ClO + HOH
H2SO3(aq) + Mg(s) = H2Mg(s) + SO3 =>
H2SO3(aq) + Mg(s) = H2Mg(s) + SO3
CH3CH3CCH3OH + O2 = H2O + CO2 =>
CH3CH3CCH3OH + 6 O2 = 5 H2O + 4 CO2
NaCl + Ca(No3)2 = Na(No3)2 + CaCl =>
NaCl + Ca(No3)2 = Na(No3)2 + CaCl
ZnS2O4 + I2 + H2O = ZnSO4 + H2SO4 + HI =>
ZnS2O4 + 3 I2 + 4 H2O = ZnSO4 + H2SO4 + 6 HI
Ca(ClO)2 + KI + HCl = KCl + CaCl2 + H2O + I2 =>
Ca(ClO)2 + 4 KI + 4 HCl = 4 KCl + CaCl2 + 2 H2O + 2 I2
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH
KClO4 + J2 + KOH = KCl + KJO + H2O =>
KClO4 + 4 J2 + 8 KOH = KCl + 8 KJO + 4 H2O
MgF + Ca = Ca2F + Mg =>
MgF + 2 Ca = Ca2F + Mg
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
BaBr2 + H2O = HBr + BaO =>
BaBr2 + H2O = 2 HBr + BaO
K8Cr4O28 + Fe6S6O24 + H2SO4 = K2SO4 + Fe3S9O36 + Cr8S12O48 + H2O =>
2 K8Cr4O28 + 3 Fe6S6O24 + 56 H2SO4 = 8 K2SO4 + 6 Fe3S9O36 + Cr8S12O48 + 56 H2O
C3H7OH + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
H2MnO3 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 H2MnO3 + 12 HNO3 + 3 NaBiO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 7 H2O
C9H13NO2(OH) + H = C9H13NO2 + H2O =>
C9H13NO2(OH) + H = C9H13NO2 + H2O
CH3CO2H + NaHCO3 = CO2 + H2O + CH3CO2Na =>
CH3CO2H + NaHCO3 = CO2 + H2O + CH3CO2Na
C2H2O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O4 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
MnSO4 + C2H2O4 + H2O = MnO2 + H2SO4 + CH4 =>
7 MnSO4 + C2H2O4 + 10 H2O = 7 MnO2 + 7 H2SO4 + 2 CH4
FeCl2 + KNO3 = FeNO3 + KCl2 =>
FeCl2 + KNO3 = FeNO3 + KCl2
Ca(NO3)2 + Na2HPO4 = CaHPO4 + NaNO3 =>
Ca(NO3)2 + Na2HPO4 = CaHPO4 + 2 NaNO3
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
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