Équations équilibrées la veille |
CuS04 = Cu + S04
H3PO4 + NH4OH = (NH4)2HPO4 + H2O =>
H3PO4 + 2 NH4OH = (NH4)2HPO4 + 2 H2O
CaCO3 + K2CO3 = K + Ca(CO3)2 =>
CaCO3 + K2CO3 = 2 K + Ca(CO3)2
Al + NH3H2O + H2O = NH4AlO2 + H2 =>
2 Al + 2 NH3H2O + 2 H2O = 2 NH4AlO2 + 3 H2
CuH2O = CuOH2 =>
CuH2O = CuOH2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
S8 + AgF = SF2 + Ag =>
S8 + 16 AgF = 8 SF2 + 16 Ag
NaOH + C4O5H6 = H2O + C4O5H4Na2 =>
2 NaOH + C4O5H6 = 2 H2O + C4O5H4Na2
Ni(NO3)2 + Al(OH)3 = Ni(OH)4 + Al2(NO3)3 =>
3 Ni(NO3)2 + 4 Al(OH)3 = 3 Ni(OH)4 + 2 Al2(NO3)3
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
AlBr3 + Cl = ClBr + Al =>
AlBr3 + 3 Cl = 3 ClBr + Al
Si(PO4) + Ag(NO2) = Si(NO2) + Ag(PO4) =>
Si(PO4) + Ag(NO2) = Si(NO2) + Ag(PO4)
Na2CO3 + P2O5 = CO2 + Na3PO4 =>
3 Na2CO3 + P2O5 = 3 CO2 + 2 Na3PO4
KBrO3 + KBr + H2SO4 = Br2 + K2SO4 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
Na2WO4 + NH4OH + Na2S = Na2WS4 + NaOH + NH3 =>
Na2WO4 + 4 NH4OH + 4 Na2S = Na2WS4 + 8 NaOH + 4 NH3
O2(g) + H2(g) = H2O(g) =>
O2(g) + 2 H2(g) = 2 H2O(g)
AgCl + NH4OH = Ag(NH3) + Cl + H2O =>
AgCl + NH4OH = Ag(NH3) + Cl + H2O
C6H5N3 + KMnO4 + H2O = C4H3N3O4 + MnO2 + KOH + CO2 =>
C6H5N3 + 6 KMnO4 + 2 H2O = C4H3N3O4 + 6 MnO2 + 6 KOH + 2 CO2
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaNO3(aq)
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
NaF + KOH = FK + NaOH =>
NaF + KOH = FK + NaOH
V2O4 + C2H2O4 = VO(C2O4) + H2O =>
V2O4 + 2 C2H2O4 = 2 VO(C2O4) + 2 H2O
ZnI2 + O2 = ZnO + I2 = =>
2 ZnI2 + O2 = 2 ZnO + 2 I2
Na + Li2CO3 = Li + Na2CO3 =>
2 Na + Li2CO3 = 2 Li + Na2CO3
Na + ZnCl2 = ZnNa + Cl2 =>
Na + ZnCl2 = ZnNa + Cl2
[Cu(H2O)4]{2+} + NH4OH = [Cu(H2O)4(NH3)2]{2+} + H2O =>
[Cu(H2O)4]{2+} + 2 NH4OH = [Cu(H2O)4(NH3)2]{2+} + 2 H2O
NaNO3 + CH2O2 = HNO3 + NaCO2H =>
NaNO3 + CH2O2 = HNO3 + NaCO2H
K2Cr2O7 + C2H5OH + H2SO4 + H2O = KCr(SO4)2*12H2O + CH3CO2H =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3CO2H
CH4OH2 + O2 = H3O + CO4 =>
2 CH4OH2 + 5 O2 = 4 H3O + 2 CO4
Pb + Al(C2H3O2)3 = Pb(C2H3O2)2 + Al =>
3 Pb + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 Al
NAl + Pb(NO3)2 = Pb(NO3)2NAl =>
NAl + Pb(NO3)2 = Pb(NO3)2NAl
(NH4)3PO4(aq) + CaS = (NH4)2S + Ca3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CaS = 3(NH4)2S + Ca3(PO4)2
CuSO4 + NaCl + Al + H2O = Na2SO4 + AlCl3 + CuO3 + H2 =>
3 CuSO4 + 6 NaCl + 2 Al + 9 H2O = 3 Na2SO4 + 2 AlCl3 + 3 CuO3 + 9 H2
MgHCO3 + HNO3 = MgNO3 + CO2 + H2O =>
MgHCO3 + HNO3 = MgNO3 + CO2 + H2O
(HCOO)2Hg = CO2 + HCOOH + Hg =>
(HCOO)2Hg = CO2 + HCOOH + Hg
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaNO3
BaCl + O2 = BaO + Cl2O =>
4 BaCl + 3 O2 = 4 BaO + 2 Cl2O
CaCl2 + BaBr2 = CaBr2 + Cl2Ba =>
CaCl2 + BaBr2 = CaBr2 + Cl2Ba
H2C2O4 + KOH = H2OH + C2O4 + K =>
H2C2O4 + KOH = H2OH + C2O4 + K
K(BrO3) + KI + HBr = KBr + I2 + H2O =>
K(BrO3) + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
(CH3)3CLi + H2O = (CH3)3CH + LiOH =>
(CH3)3CLi + H2O = (CH3)3CH + LiOH
K2Cr2O7(aq) + H2SO4(aq) + NaNO2(aq) = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 NaNO2(aq) = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
PhCH3 + KNaO4 + H2SO4 = PhCOOH + K2SO4 + Na2SO4 + H2O =>
2 PhCH3 + 2 KNaO4 + 2 H2SO4 = 2 PhCOOH + K2SO4 + Na2SO4 + 4 H2O
HCOOH + CH3OH = CH3COOCH + H2O =>
3 HCOOH + 3 CH3OH = 2 CH3COOCH + 5 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
ICl + NH4OH = IOH + NH4Cl =>
ICl + NH4OH = IOH + NH4Cl
CuI + H2O + NaBH4 = Cu + NaI + B(OH3) + H2 =>
2 CuI + 2 H2O + 2 NaBH4 = 2 Cu + 2 NaI + 2 B(OH3) + 3 H2
NiH + NiO3 = Ni + H2O =>
6 NiH + NiO3 = 7 Ni + 3 H2O
C6H6O + O = C6H6O6 =>
C6H6O + 5 O = C6H6O6
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