| Équations équilibrées la veille |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO3{2-} + H2O = HCO3{-} + OH{-) =>
CO3{2-} + H2O = HCO3{-} + OH{-)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MnO4{-} + PH3 + OH{-} = MnO4{2-} + PO4{3-} + H2O =>
8 MnO4{-} + PH3 + 11 OH{-} = 8 MnO4{2-} + PO4{3-} + 7 H2O
K2 = K8 =>
4 K2 = K8
KOHNH4Br = KBrNH4OH =>
KOHNH4Br = KBrNH4OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg2S2 + H3PO4 = Mg3(PO4)2 + H2S =>
3 Mg2S2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2S
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
Mg + KCl = K + Mg(Cl)2 =>
Mg + 2 KCl = 2 K + Mg(Cl)2
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
C2H5OH + H2O = CO2 + H2 =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Zn + RbOH = Zn(OH)2 + Rb =>
Zn + 2 RbOH = Zn(OH)2 + 2 Rb
KNO3 + AgNO3 = KAg + NO3 =>
KNO3 + AgNO3 = KAg + 2 NO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KMnO4 + NaOH = KNa2MnO4 + H2O2 =>
KMnO4 + 2 NaOH = KNa2MnO4 + H2O2
CH3COH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3COH + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
N2O6Zn6H2O + NaNO3 + (NH4)2SO4 + NH2CONH2 = ZnNa2(SO4)2 + H2 + N2 + CO2 =>
N2O6Zn6H2O + 12 NaNO3 + 12(NH4)2SO4 + 43 NH2CONH2 = 6 ZnNa2(SO4)2 + 135 H2 + 62 N2 + 43 CO2
CuNO3Na2S = Na2NO3CuS =>
CuNO3Na2S = Na2NO3CuS
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
ClO3{-} + H2S = Cl{-} + SO4{2-} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{2-} + 6 H{+}
NO2 + O2 + KOH = KNO3 + H2O =>
4 NO2 + O2 + 4 KOH = 4 KNO3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca{+} + CO3{-} = CaCO3 =>
Ca{+} + CO3{-} = CaCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn(OH)2CuO = ZnOCu(OH)2 =>
Zn(OH)2CuO = ZnOCu(OH)2
Ca(OH)2 + H3(PO4)2 = Ca3(PO4)2 + H(OH)2 =>
3 Ca(OH)2 + H3(PO4)2 = Ca3(PO4)2 + 3 H(OH)2
nitrogen + hydrogen = N2H4 =>
N2 + 2 H2 = N2H4
Al + Cl2 = AlCl3 = g{(AI = g)(CI = g)} =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(NO3)3 + Co(NO3)2 = Fe(NO3)2 + Co(NO3)3 =>
Fe(NO3)3 + Co(NO3)2 = Fe(NO3)2 + Co(NO3)3
As2S3 + Fe = FeS + As =>
As2S3 + 3 Fe = 3 FeS + 2 As
CaCO3 + CuOH = Cu2CO3 + Ca(OH)2 =>
CaCO3 + 2 CuOH = Cu2CO3 + Ca(OH)2
Al(OH)3 + NaHSO4 = NaOH + Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 NaHSO4 = 3 NaOH + Al2(SO4)3 + 3 H2O
NaOH + Al2O3 = H2O + Na3AlO3 =>
6 NaOH + Al2O3 = 3 H2O + 2 Na3AlO3
Cl2(g) + NaI(s) = NaCl(s) + I2(g) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(g)
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Br4 = Br =>
Br4 = 4 Br
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
Fe2(SO4)3 + H2O2 = Fe2O3 + H2SO4 + O2 =>
2 Fe2(SO4)3 + 6 H2O2 = 2 Fe2O3 + 6 H2SO4 + 3 O2
HI + KI + O2 = KI3 + H2O =>
4 HI + 2 KI + O2 = 2 KI3 + 2 H2O
HReO4 = Re2O7 + H2O =>
2 HReO4 = Re2O7 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO2H2 = Cu(OH)2 =>
CuO2H2 = Cu(OH)2
Zn + P + O2 = Zn3(PO4)2 =>
3 Zn + 2 P + 4 O2 = Zn3(PO4)2
Al + KOH + H2SO4 + H2O = H2 + KAlS2O8*12H2O =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 KAlS2O8*12H2O
CuS + O2 = Cu + SO3 =>
2 CuS + 3 O2 = 2 Cu + 2 SO3
Ca(ClO2)2 + (NH4)3Po4 = NH4ClO2 + Ca3(Po4)2 =>
3 Ca(ClO2)2 + 2(NH4)3Po4 = 6 NH4ClO2 + Ca3(Po4)2
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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