| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 S = FeS2
P + O = P2O5 =>
2 P + 5 O = P2O5
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
TiSO4 + (NH4)2S + H2O = TiO(OH)2 + (NH4)2SO4 + H2S =>
4 TiSO4 + 3(NH4)2S + 8 H2O = 4 TiO(OH)2 + 3(NH4)2SO4 + 4 H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
Fe + S = FeS =>
Fe + S = FeS
AGNO3 + ALCL3 = AGCL3 + ALNO3 =>
AGNO3 + ALCL3 = AGCL3 + ALNO3
C2H2 + H2O = CH3COH =>
C2H2 + H2O = CH3COH
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ce + H2SO4 = Ce(SO4)3 + H2S + H2O =>
4 Ce + 15 H2SO4 = 4 Ce(SO4)3 + 3 H2S + 12 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
CaCl2 + H3BO3 = Ca3(BO3)2 + HCl =>
3 CaCl2 + 2 H3BO3 = Ca3(BO3)2 + 6 HCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(BH4)2 + H2SO4 = B2H6 + H2 + ZnSO4 =>
Zn(BH4)2 + H2SO4 = B2H6 + 2 H2 + ZnSO4
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Na3P + Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Na3PO4 =>
3 Na3P + 4 Na2Cr2O7 + 32 HCl = 8 NaCl + 8 CrCl3 + 16 H2O + 3 Na3PO4
C3H6 + NO + BaCO3 = Ba(NCO)2 + H2O + CO2 =>
5 C3H6 + 18 NO + 9 BaCO3 = 9 Ba(NCO)2 + 15 H2O + 6 CO2
HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
CR2S3 + MN(NO3)2 + NA2CO3 = NO + CO2 + NA2CRO4 + NA2MNO4 + NA2SO4 =>
CR2S3 + 13 MN(NO3)2 + 18 NA2CO3 = 26 NO + 17 CO2 + 2 NA2CRO4 + 13 NA2MNO4 + 3 NA2SO4
Mn + O = MnO =>
Mn + O = MnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/18
Équations équilibrées sur05/21/17
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