Équations équilibrées la veille |
C4H9OH + Li = C4H8Li + H2O
HgCl + Ni2(CO3)3 = Hg2CO3 + NiCl3 =>
6 HgCl + Ni2(CO3)3 = 3 Hg2CO3 + 2 NiCl3
HBr + LiCl + Na2CrO4 = Li2Cr2O7 + NaCl + NaBr + H2O =>
2 HBr + 2 LiCl + 2 Na2CrO4 = Li2Cr2O7 + 2 NaCl + 2 NaBr + H2O
Mg(SO4) + NH4Br = MgBr2 + (NH4)2(SO4) =>
Mg(SO4) + 2 NH4Br = MgBr2 + (NH4)2(SO4)
AgCl + H2O2 = Ag + HCl + O2 =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + O2
C2H6 + O2 = CO2 + H2O(unbalanced) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(unbalanced)
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
PbCrO4 + CH3COOH = Pb(CH3COO)2 + CrO4H2 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + CrO4H2
HCOHO + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOHO + 2 KMnO4 + 4 KOH = K2CO3 + 2 K2MnO4 + 3 H2O
O2 = O4 =>
2 O2 = O4
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
FeSO4 + K2CrO2 + H2SO4 = Fe2(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 K2CrO2 + 4 H2SO4 = Fe2(SO4) + Cr2(SO4)3 + 2 K2SO4 + 4 H2O
MnO4H2SO4 = MnSO4O3H2O =>
MnO4H2SO4 = MnSO4O3H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH3CH(Cl)CH3 + NaSH = CH3CH(SH)CH3 + NaCl =>
CH3CH(Cl)CH3 + NaSH = CH3CH(SH)CH3 + NaCl
C6H5CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + C6H5COOH
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Mg(OH)2 + NaHCO3 = NaOH + Mg(HCO3)2 =>
Mg(OH)2 + 2 NaHCO3 = 2 NaOH + Mg(HCO3)2
BeO + LiOH = BeOH + LiO =>
BeO + LiOH = BeOH + LiO
Ca(s) + FeCl3(aq) = Fe + CaCl2 =>
3 Ca(s) + 2 FeCl3(aq) = 2 Fe + 3 CaCl2
Cu(OH)2 + H2(SO4) = CuSO4 + H2O =>
Cu(OH)2 + H2(SO4) = CuSO4 + 2 H2O
K2CrO4 + K2S + H2SO4 = Cr(OH)3 + S + K2SO4 =>
4 K2CrO4 + 3 K2S + 6 H2SO4 = 4 Cr(OH)3 + 2 S + 7 K2SO4
H2SO4 + Ag = H2Ag + SO4 =>
H2SO4 + Ag = H2Ag + SO4
Al(s) + HNO3(aq) = Al(NO3)2(aq) + H2(g) =>
Al(s) + 2 HNO3(aq) = Al(NO3)2(aq) + H2(g)
Li(SO4) + K(PO4) = Li(PO4) + K(SO4) =>
Li(SO4) + K(PO4) = Li(PO4) + K(SO4)
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s)
Cu2(SO4)2 + Al = Al2(SO4)2 + Cu =>
Cu2(SO4)2 + 2 Al = Al2(SO4)2 + 2 Cu
BaO + H3(PO4) = H2O + Ba3(PO4)2 =>
3 BaO + 2 H3(PO4) = 3 H2O + Ba3(PO4)2
C + CO2 = CO =>
C + CO2 = 2 CO
Br + F = BrF3 =>
Br + 3 F = BrF3
Ag2CrO4 + HCl = H2CrO4 + AgCl =>
Ag2CrO4 + 2 HCl = H2CrO4 + 2 AgCl
C7H7O3N + O2 = CO2 + NO2 + H2O =>
4 C7H7O3N + 33 O2 = 28 CO2 + 4 NO2 + 14 H2O
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
CuCl*H2O = CuCl + H2O =>
CuCl*H2O = CuCl + H2O
F2(g) + MgCl2(aq) = Cl2(g) + MgF2(aq) =>
F2(g) + MgCl2(aq) = Cl2(g) + MgF2(aq)
NH4OH + AgNO3 + C6H12O6 = Ag + C6H12O7 + NH4NO3 =>
4 NH4OH + 6 AgNO3 + 7 C6H12O6 = 6 Ag + 7 C6H12O7 + 5 NH4NO3
KNO3 = KO2 + NO =>
KNO3 = KO2 + NO
N2O4 = NO2 =>
N2O4 = 2 NO2
NaNO3 + Pb(NO3)2 = Na(NO3)3 + PbNO3 =>
NaNO3 + 2 Pb(NO3)2 = Na(NO3)3 + 2 PbNO3
Ca3(PO4)2 + Ag2SO4 = Ca(SO4) + Ag3(PO4) =>
Ca3(PO4)2 + 3 Ag2SO4 = 3 Ca(SO4) + 2 Ag3(PO4)
CHOCH2CH2CH3 + CH3CH2MgBr + H2O = CH3CH2CHOHCH2CH3 + MgBrOH =>
5 CHOCH2CH2CH3 + 5 CH3CH2MgBr + 6 H2O = 6 CH3CH2CHOHCH2CH3 + 5 MgBrOH
SN + HNO3 = NO2 + SNO2 + H2O =>
SN + 4 HNO3 = 4 NO2 + SNO2 + 2 H2O
NaOH + Cs = CsOH + Na =>
NaOH + Cs = CsOH + Na
Mg + J = JMg =>
Mg + J = JMg
C6H12 = C5H9CH3 =>
C6H12 = C5H9CH3
K2O2(s) + H2SO4 = H2O + K2SO4 + O2 =>
2 K2O2(s) + 2 H2SO4 = 2 H2O + 2 K2SO4 + O2
H3CO(OH)2 + KOH = KH2CO(OH)2 + H2O =>
H3CO(OH)2 + KOH = KH2CO(OH)2 + H2O
C2H2O4 + MnO4 = CO2 + Mn + H2O =>
4 C2H2O4 + MnO4 = 8 CO2 + Mn + 4 H2O
CuFeS2 + O2 = Fe3O4 + SO2 + Cu =>
3 CuFeS2 + 8 O2 = Fe3O4 + 6 SO2 + 3 Cu
CIO2 + H2O = HCIO2HCIO3 =>
2 CIO2 + H2O = HCIO2HCIO3
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