Équations équilibrées la veille |
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2 =>
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2
CO(NH2)2(aq) + HOCl(aq) = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl(aq) = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
Ni + CuSO4 = Ni(SO4)3 + Cu =>
Ni + 3 CuSO4 = Ni(SO4)3 + 3 Cu
H2SO4 + KBr = K2SO4 + K2S + Br2 + H2O =>
4 H2SO4 + 8 KBr = 3 K2SO4 + K2S + 4 Br2 + 4 H2O
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4(aq) + FeI2(aq) = ZnI2 + FeSO4 =>
ZnSO4(aq) + FeI2(aq) = ZnI2 + FeSO4
NAl + CaCl2 = NAlCl2 + Ca =>
NAl + CaCl2 = NAlCl2 + Ca
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(i) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(i)
K3[Al(OH)6] + CrCl3 = KCl + AlCl3 + Cr(OH)3 =>
K3[Al(OH)6] + 2 CrCl3 = 3 KCl + AlCl3 + 2 Cr(OH)3
HC3H6NO2S + OH = C3H6NO2S + H2O =>
HC3H6NO2S + OH = C3H6NO2S + H2O
CH3CH2NH2 + HBr = CH3CH2NBr + H2 =>
2 CH3CH2NH2 + 2 HBr = 2 CH3CH2NBr + 3 H2
CH3COOH + (CH3)2CHCH2CH2OH = (CH3)2CHCH2CH2CH3COOH + H2O =>
15 CH3COOH + 22(CH3)2CHCH2CH2OH = 20(CH3)2CHCH2CH2CH3COOH + 12 H2O
HNO3 + Ra(OH)2 = Ra(NO3)2 + H2O =>
2 HNO3 + Ra(OH)2 = Ra(NO3)2 + 2 H2O
Ag2NO3 + Na2CO3 + HNO3 = Ag2CO3 + NaNO3 + H2 =>
2 Ag2NO3 + 2 Na2CO3 + 2 HNO3 = 2 Ag2CO3 + 4 NaNO3 + H2
C3H6 + K2Cr2O7 + H2SO4 = C3H4O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H4O4 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
HNO3 + Fe(OH)3 = H2O + (NO3)3Fe =>
3 HNO3 + Fe(OH)3 = 3 H2O + (NO3)3Fe
CuSO4 + C2H5OH = Cu(OH)2 + SO2 + H2O + C2H2 =>
CuSO4 + C2H5OH = Cu(OH)2 + SO2 + H2O + C2H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B5 + N12 = B7N10 =>
42 B5 + 25 N12 = 30 B7N10
CuCO3(s) + H2SO4(l) = CuSO4(s) + H2CO3(aq) =>
CuCO3(s) + H2SO4(l) = CuSO4(s) + H2CO3(aq)
Co(NO3)2 + H2SO4 = CoSO3 + NO3 + H2O =>
Co(NO3)2 + H2SO4 = CoSO3 + 2 NO3 + H2O
NaI + Pb(NO3)2 = Na(NO3)2 + IPb =>
NaI + Pb(NO3)2 = Na(NO3)2 + IPb
P2O5 + Zn + H{+} = PH3 + Zn2{+} + H2O =>
P2O5 + 32 Zn + 16 H{+} = 2 PH3 + 16 Zn2{+} + 5 H2O
KI + Pb(NO3)2 = K2(NO3)2 + I2Pb =>
2 KI + Pb(NO3)2 = K2(NO3)2 + I2Pb
KMnO4 + NaNO3 + H2SO4 = NaNO2 + MnO4 + K2SO4 + H2O =>
2 KMnO4 + NaNO3 + H2SO4 = NaNO2 + 2 MnO4 + K2SO4 + H2O
NaOH + Al(OH)3 = NaAl(OH)4 =>
NaOH + Al(OH)3 = NaAl(OH)4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2Co3 + CH3(CH2)11C6H4SO3H = H2Co3 + CH3(CH2)11C6H4SO3Na =>
Na2Co3 + 2 CH3(CH2)11C6H4SO3H = H2Co3 + 2 CH3(CH2)11C6H4SO3Na
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeBr2 + NaOH = Fe(OH)2 + NaBr =>
FeBr2 + 2 NaOH = Fe(OH)2 + 2 NaBr
MnO4{-} + HNO2 + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Fe2O3 + H2O = FeO4 + H2 =>
Fe2O3 + 5 H2O = 2 FeO4 + 5 H2
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
CaCO3 + CaSO4 + H2O = CaOH + CO2 + SO4 =>
CaCO3 + CaSO4 + H2O = 2 CaOH + CO2 + SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3(aq) + Na2SiO3(aq) = NaCl(s) + Fe2(SiO3)3(aq) =>
2 FeCl3(aq) + 3 Na2SiO3(aq) = 6 NaCl(s) + Fe2(SiO3)3(aq)
Ta2O5 + H2O = Ta(OH)5 =>
Ta2O5 + 5 H2O = 2 Ta(OH)5
CBr4 + Cl2 = CCl4 + Br2 =>
CBr4 + 2 Cl2 = CCl4 + 2 Br2
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
Si(CO3)2 = SiO2 + CO2 =>
Si(CO3)2 = SiO2 + 2 CO2
Na2CO3 + CH3COOH = CH2COONa + CO2 + H2O =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 2 CO2 + 6 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
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