Équations équilibrées la veille |
C4H11N + HNO2 = C4H10(N2O) + H2O
Zn(NO3)2 + KCl = ZnCl2 + K(NO3) =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 K(NO3)
C3H7OH + CuO = C3H6O + Cu + H2O =>
C3H7OH + CuO = C3H6O + Cu + H2O
FeI2 + Br2 = FeBr2 + I =>
FeI2 + Br2 = FeBr2 + 2 I
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
RbCl + Hg(NO3)2 = RbNO3 + HgCl2 =>
2 RbCl + Hg(NO3)2 = 2 RbNO3 + HgCl2
CaMg(CO3)2HCl = Cl(CO3)2HCaMg =>
CaMg(CO3)2HCl = Cl(CO3)2HCaMg
P2H = PH3 + P4 =>
12 P2H = 4 PH3 + 5 P4
Na2SO4 + KCl = Na2Cl2 + K2SO4 =>
Na2SO4 + 2 KCl = Na2Cl2 + K2SO4
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb2(CrO4)2 =>
2 K2CrO4(aq) + 2 Pb(NO3)2(aq) = 4 KNO3(aq) + Pb2(CrO4)2
AlOOH + HNO3 = H2O + AlONO3 =>
AlOOH + HNO3 = H2O + AlONO3
ClNH4 = NH3 + HCl =>
ClNH4 = NH3 + HCl
Na[Fe(OH)4] + HCl = NaCl + Fe(OH)3 + H2O =>
Na[Fe(OH)4] + HCl = NaCl + Fe(OH)3 + H2O
RbCl2 + Na = NaCl + Rb =>
RbCl2 + 2 Na = 2 NaCl + Rb
H4(P2O7) + Ca(OH)2 = Ca4(P2O7)2 + H2O =>
2 H4(P2O7) + 4 Ca(OH)2 = Ca4(P2O7)2 + 8 H2O
HNO3 + C2H3OH = C2H2OH + HNO2 + H2O =>
HNO3 + 2 C2H3OH = 2 C2H2OH + HNO2 + H2O
UO2 + Na2CO3 + O2 + H2O = Na4UO2(CO3)3 + NaOH =>
2 UO2 + 6 Na2CO3 + O2 + 2 H2O = 2 Na4UO2(CO3)3 + 4 NaOH
Cu(OH)2 + BeO = Be(OH)2 + CuO =>
Cu(OH)2 + BeO = Be(OH)2 + CuO
AgSO4 + BaCl2 = BaSO4 + AgCl2 =>
AgSO4 + BaCl2 = BaSO4 + AgCl2
CH3COOC6H13 + O2 = CO2 + H2O =>
CH3COOC6H13 + 11 O2 = 8 CO2 + 8 H2O
C7H14 + H2O = C7H16O =>
C7H14 + H2O = C7H16O
CH3CH2ClKOH = CH2CH2KClH2O =>
CH3CH2ClKOH = CH2CH2KClH2O
C3H5(OH)3 + HNO3 = C3H5OH(NO3)2 + H2O =>
C3H5(OH)3 + 2 HNO3 = C3H5OH(NO3)2 + 2 H2O
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g)
I{-} + OH{-} = IO3{-} + H2O + e =>
I{-} + 6 OH{-} = IO3{-} + 3 H2O + 6e
CdK[Fe(CN)6] + NaOH = Cd(OH)2 + KOH + Na3[Fe(CN)6] =>
CdK[Fe(CN)6] + 3 NaOH = Cd(OH)2 + KOH + Na3[Fe(CN)6]
PbO2 + HNO3 + KI = Pb(NO3)2 + I2 + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + I2 + 2 KNO3 + 2 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Pb(NO3)2(s) + KI(s) = KNO3 + PbI2 =>
Pb(NO3)2(s) + 2 KI(s) = 2 KNO3 + PbI2
C5H11OH + H2SO4 = C5H11OHSO3 + H2O =>
C5H11OH + H2SO4 = C5H11OHSO3 + H2O
CaSO4 = Ca + S + O2 =>
CaSO4 = Ca + S + 2 O2
CuSO4KJ = CuJKSO4 =>
CuSO4KJ = CuJKSO4
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 3 H2O = 3 CaSO4*H2O + 2 H3PO4
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)2 + H2O + Na2SO4 =>
6 MnSO4 + 10 NaBiO3 + 6 H2SO4 = 6 NaMnO4 + 5 Bi2(SO4)2 + 6 H2O + 2 Na2SO4
CaOH2 + CuCl2 = CuOH2 + CaCl2 =>
CaOH2 + CuCl2 = CuOH2 + CaCl2
Al(OH)3 + NaOH = Al[Na(OH)4] =>
Al(OH)3 + NaOH = Al[Na(OH)4]
O2 + C8H16S2O = CO2 + H2O + SO2 =>
27 O2 + 2 C8H16S2O = 16 CO2 + 16 H2O + 4 SO2
(NH4)Cl + HClPbO3 + O2 = (NH4)ClPbO3 + H2O + Cl2 =>
4(NH4)Cl + 4 HClPbO3 + O2 = 4(NH4)ClPbO3 + 2 H2O + 2 Cl2
NaC2H3O2*3H2O = Na + C2H3O2 + H2O =>
NaC2H3O2*3H2O = Na + C2H3O2 + 3 H2O
MgO + H3PO4 = Mg3P4O13 + H2O =>
3 MgO + 4 H3PO4 = Mg3P4O13 + 6 H2O
Na3PO4 + MgCl2 = MgPO4 + Na + Cl =>
Na3PO4 + MgCl2 = MgPO4 + 3 Na + 2 Cl
(Fe(CO)5) + H2O2 = FeOOH + CO2 + H2O =>
2(Fe(CO)5) + 13 H2O2 = 2 FeOOH + 10 CO2 + 12 H2O
Hg + KClO3 = Hg(ClO3)2 + K5 =>
5 Hg + 10 KClO3 = 5 Hg(ClO3)2 + 2 K5
CH3CH2CH2ONa + BrCH2CH2CH3 = CH3CH2CH2OBr + CH3CH2CH2Na =>
CH3CH2CH2ONa + BrCH2CH2CH3 = CH3CH2CH2OBr + CH3CH2CH2Na
(i)Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4(i)Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2O5 + FeS = HOS3 + Fe2O =>
H2O5 + 6 FeS = 2 HOS3 + 3 Fe2O
Ti + S = Ti2S4 =>
2 Ti + 4 S = Ti2S4
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