Équations équilibrées la veille |
Ba(H2AsO4)2 + Ba(OH)2 = 2 BaHAsO4 + 2 H2O
PCl5(g) + H2O(l) = HCl(aq) + H3PO4 =>
PCl5(g) + 4 H2O(l) = 5 HCl(aq) + H3PO4
HCl + C20H14O4 + HNO3 = HNO3C20H14O4HCl =>
HCl + C20H14O4 + HNO3 = HNO3C20H14O4HCl
NaI + CuSO4 = Na2SO4 + Cu2I2 + I3 =>
12 NaI + 6 CuSO4 = 6 Na2SO4 + 3 Cu2I2 + 2 I3
KOH + CH3COOH = K + CH3COO + H2O =>
KOH + CH3COOH = K + CH3COO + H2O
Fe + O2 + H2O = Fe2O36H2O =>
2 Fe + 18 O2 + H2O = Fe2O36H2O
CaCO3 + Mg(OH)2 + HCl = CaCl2 + MgCO3 + H2O =>
CaCO3 + Mg(OH)2 + 2 HCl = CaCl2 + MgCO3 + 2 H2O
CH3CHOHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHOHCH2 + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
PB(CH3COO)2(aq) + HCl(aq) = PBCl2 + CH3COOH =>
PB(CH3COO)2(aq) + 2 HCl(aq) = PBCl2 + 2 CH3COOH
BaOH + O2 = BaO + H2O = =>
4 BaOH + O2 = 4 BaO + 2 H2O
I + HNO3 = H + HIO3 + NO2 =>
I + 3 HNO3 = 2 H + HIO3 + 3 NO2
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
H2SO4 + CaSO4 = CaH2 + SO4 =>
H2SO4 + CaSO4 = CaH2 + 2 SO4
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
NaOH + NO2 = Na + HNO3 =>
NaOH + NO2 = Na + HNO3
ZnCl2 + Hg = ZnHg + Cl2 =>
ZnCl2 + Hg = ZnHg + Cl2
HY + H2SO4 = Y + SO2 + H2O =>
2 HY + H2SO4 = 2 Y + SO2 + 2 H2O
MgSiO3 = Mg + SiO3 =>
MgSiO3 = Mg + SiO3
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
KMnO4 + Na2S2O5 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Na2S2O5 + H2SO4 = 5 Na2SO4 + 2 K2SO4 + 4 MnSO4 + H2O
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
Ba3N2 + H2SO4 = BaSO4 + (NH4)2SO4 =>
Ba3N2 + 4 H2SO4 = 3 BaSO4 + (NH4)2SO4
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
P(s) + H2(g) = PH3 =>
2 P(s) + 3 H2(g) = 2 PH3
CH3CN + H2O = CH3CONH2 =>
CH3CN + H2O = CH3CONH2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K =>
K2Cr2O7 + 4 Sn + 7 H2SO4 = 4 SnSO4 + Cr2(SO4)3 + 7 H2O + 2 K
Al + NaOH + H2O = H2 + Na3Al(OH)6 =>
2 Al + 6 NaOH + 6 H2O = 3 H2 + 2 Na3Al(OH)6
Zn + CoSO4 = ZnSO4 + Co2 =>
2 Zn + 2 CoSO4 = 2 ZnSO4 + Co2
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(aq) =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(aq)
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
LiOH + PbO = Li2O + Pb(OH)2 =>
2 LiOH + PbO = Li2O + Pb(OH)2
CaN2 = Ca + N2 =>
CaN2 = Ca + N2
(NH4)Cl + NaNO2 = NaCl + N2 + H2O =>
(NH4)Cl + NaNO2 = NaCl + N2 + 2 H2O
C2H7N + HCl = C2H8ClN =>
C2H7N + HCl = C2H8ClN
CH3SH + H2O2 = H2O + CH3S2CH3 =>
2 CH3SH + H2O2 = 2 H2O + CH3S2CH3
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
Te + H2SO4 = TeSO4 + H2 =>
Te + H2SO4 = TeSO4 + H2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
CHCH + H2 = CH3CH3 =>
CHCH + 2 H2 = CH3CH3
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
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