Équations équilibrées la veille |
2 Fe(NO3)2 + 2 HNO3 = 2 Fe(NO3)3 + H2
Zr + H2O = Zr(OH)4 + H2 =>
Zr + 4 H2O = Zr(OH)4 + 2 H2
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
(TlSCN) = Tl + SCN =>
(TlSCN) = Tl + SCN
(C12H24O2)2AlOH = (C12H24O)2O + Al2O3 + H2O =>
2(C12H24O2)2AlOH = 2(C12H24O)2O + Al2O3 + H2O
Cd{2+}(aq) + S{2-}(aq) = CdS =>
Cd{2+}(aq) + S{2-}(aq) = CdS
SiH4 + KOH + H2SO4 = K2SiO3 + K2SO4 + H2 =>
2 SiH4 + 6 KOH + H2SO4 = 2 K2SiO3 + K2SO4 + 8 H2
KMnO4 + Cr2(SO4)3 + H2O = MnO2 + K2Cr2O7 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = 2 MnO2 + K2Cr2O7 + 3 H2SO4
Na + S = Na2S =>
2 Na + S = Na2S
NaCl = ClNa =>
NaCl = ClNa
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2HPO4 + KOH + LiCl = KCl + Li3PO4 + H2O =>
K2HPO4 + KOH + 3 LiCl = 3 KCl + Li3PO4 + H2O
NaOHH2 = NaOH3 =>
NaOHH2 = NaOH3
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
CH3COOH + CH3NH2 = CH3COOCH3NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3NH3
KHCO3 = CO2K2CO3H2O =>
2 KHCO3 = CO2K2CO3H2O
C + O2 = CO2 =>
C + O2 = CO2
HBr + KMnO4 = MnBr2 + KBr2 + Br2 + H2O =>
8 HBr + KMnO4 = MnBr2 + KBr2 + 2 Br2 + 4 H2O
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
C12H24 + N2O = CO2 + H2O + N2 =>
C12H24 + 36 N2O = 12 CO2 + 12 H2O + 36 N2
FeO + Cl2O3 = FeCl2O4 =>
FeO + Cl2O3 = FeCl2O4
C3H6 + NH3 = C3H7NH2 =>
C3H6 + NH3 = C3H7NH2
Mn{+2} + NH3 + H2O = Mn(OH)2 + NH4{+} =>
Mn{+2} + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4{+}
H2SO4CU2O = CU2SO4H2O =>
H2SO4CU2O = CU2SO4H2O
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(aq)
Tl + HClO = Tl2O3 + Cl2 + H2O =>
2 Tl + 6 HClO = Tl2O3 + 3 Cl2 + 3 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H10O + H2SO4 = H2O + SO4 + C8H10 =>
C8H10O + H2SO4 = H2O + SO4 + C8H10
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
ZrO2 + Cl2 = ZrCl4 + O2 =>
ZrO2 + 2 Cl2 = ZrCl4 + O2
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al(NO3)3 + Na2CO3 + H2O = NaHCO3 + Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 Na2CO3 + 3 H2O = 3 NaHCO3 + Al(OH)3 + 3 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
HAuCl4 + Na3C6H5O7 = Au + CO2 + Na2C5H4O5 + NaCl + HCl =>
2 HAuCl4 + 3 Na3C6H5O7 = 2 Au + 3 CO2 + 3 Na2C5H4O5 + 3 NaCl + 5 HCl
H2S + H2O = H + SO2 =>
H2S + 2 H2O = 6 H + SO2
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn =>
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn
CCl2 + NaOH = C(OH)2 + NaCl =>
CCl2 + 2 NaOH = C(OH)2 + 2 NaCl
HI + BaSO3 = BaI2 + SO2 + H2O =>
2 HI + BaSO3 = BaI2 + SO2 + H2O
(SiO2)CaCO3 = CaSiO3CO2 =>
(SiO2)CaCO3 = CaSiO3CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgBr + F = FBr + Ag =>
AgBr + F = FBr + Ag
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