| Équations équilibrées la veille |
NaO + N2SO4 = NaSO4 + N2O
ZnBr2 + Ag(NO3)2 = Zn(NO3)2 + AgBr2 =>
ZnBr2 + Ag(NO3)2 = Zn(NO3)2 + AgBr2
Ca(NO3)2 + K(OH) = KNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 K(OH) = 2 KNO3 + Ca(OH)2
Zn + As2O2 + H2SO4 = AsH3 + ZnSO4 + H2O =>
5 Zn + As2O2 + 5 H2SO4 = 2 AsH3 + 5 ZnSO4 + 2 H2O
Bi2O3 + Zn = Zn2O3 + Bi =>
Bi2O3 + 2 Zn = Zn2O3 + 2 Bi
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
CH3CHClCOOH + NH3 = CH3CHNH2COONH4 + NH4Cl =>
CH3CHClCOOH + 3 NH3 = CH3CHNH2COONH4 + NH4Cl
HNO2 = NHO2 =>
HNO2 = NHO2
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
Cu(NO3)2 + NaHCO3 = Cu2(OH)2CO3(s) + NaNO3 + CO2 + H2O =>
2 Cu(NO3)2 + 4 NaHCO3 = Cu2(OH)2CO3(s) + 4 NaNO3 + 3 CO2 + H2O
PbNO3 + (NH4)2CrO4 = Pb2CrO4 + NH4NO3 =>
2 PbNO3 + (NH4)2CrO4 = Pb2CrO4 + 2 NH4NO3
Al(NO3)3(aq) + Ba3(PO4)2(s) = AlPO4 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + Ba3(PO4)2(s) = 2 AlPO4 + 3 Ba(NO3)2
Ba(OH)2 + HCN = BaCN + H(OH)2 =>
Ba(OH)2 + HCN = BaCN + H(OH)2
CH3CH2OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
HCl + NaOH + K2CrO4 = Na2CrO4 + KCl + H2O =>
2 HCl + 2 NaOH + K2CrO4 = Na2CrO4 + 2 KCl + 2 H2O
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
C6H14 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H14 + 38 NO3{-} = 19 N2 + 30 CO2 + 16 H2O + 38 OH{-}
CaSi2 + H2O = CaSiO3 + Ca(OH)2 + SiH4 =>
4 CaSi2 + 11 H2O = 3 CaSiO3 + Ca(OH)2 + 5 SiH4
Sb2S3 + Fe(s) = Sb(s) + FeS(s) =>
Sb2S3 + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
CaSi2 + H2O = CaSiO3 + Ca(OH)2 + SiH4 =>
4 CaSi2 + 11 H2O = 3 CaSiO3 + Ca(OH)2 + 5 SiH4
Zn(s) + Ag2SO4(aq) = ZnSO4(aq) + Ag(s) =>
Zn(s) + Ag2SO4(aq) = ZnSO4(aq) + 2 Ag(s)
Ca(CH3COO)2 + KOH = Ca(OH)2 + KCH3COO =>
Ca(CH3COO)2 + 2 KOH = Ca(OH)2 + 2 KCH3COO
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + K(NO3) =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 K(NO3)
MnCO3 + Fe2(SO4)3 + H2O = MnSO4 + Fe(OH)3 + CO2 =>
3 MnCO3 + Fe2(SO4)3 + 3 H2O = 3 MnSO4 + 2 Fe(OH)3 + 3 CO2
Fe + Al = Fe3Al4 =>
3 Fe + 4 Al = Fe3Al4
HCl + H2O = H + ClO =>
HCl + H2O = 3 H + ClO
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Na(s) + Sn(NO3)4(aq) = Sn(NO3)2(aq) + NaNO3(aq) =>
2 Na(s) + Sn(NO3)4(aq) = Sn(NO3)2(aq) + 2 NaNO3(aq)
CsNO3*2H2O = CsNO3 + H2O =>
CsNO3*2H2O = CsNO3 + 2 H2O
FeCl3(ac) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(ac) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C4H4 + KMnO4 + H2O = CH(OH)2 + MnO2 + KOH =>
3 C4H4 + 8 KMnO4 + 16 H2O = 12 CH(OH)2 + 8 MnO2 + 8 KOH
HBr + NaCO3 = NaBr + HCO3 =>
HBr + NaCO3 = NaBr + HCO3
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
CH3COOCH3 + H2O = CH3OOH + CH3CH2OH =>
2 CH3COOCH3 + 5 H2O = 4 CH3OOH + CH3CH2OH
P4S3 + HNO3 + KNO3 + H2O = H3PO4 + K2SO4 + NO =>
3 P4S3 + 20 HNO3 + 18 KNO3 + 8 H2O = 12 H3PO4 + 9 K2SO4 + 38 NO
Ca(OH)2 + SO2 = CaSO3H2O =>
Ca(OH)2 + SO2 = CaSO3H2O
O2 = O3 =>
3 O2 = 2 O3
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
FeO + H2SO4(dil) = FeSO4 + H2O =>
FeO + H2SO4(dil) = FeSO4 + H2O
CH3COOH + Mg = CH3COOMg2 + H2 =>
2 CH3COOH + 4 Mg = 2 CH3COOMg2 + H2
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
C + NaOH = COH + Na =>
C + NaOH = COH + Na
La2O3(s) + H2O = La(OH)3 =>
La2O3(s) + 3 H2O = 2 La(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
Fe + HNO = Fe(NO3)3 + N2 + H2O =>
2 Fe + 36 HNO = 2 Fe(NO3)3 + 15 N2 + 18 H2O
AgNO3 + NaNO3 = Na(NO3)2Ag =>
AgNO3 + NaNO3 = Na(NO3)2Ag
Zn + PbNO32 = ZnNO32 + Pb =>
Zn + PbNO32 = ZnNO32 + Pb
C3H8 + K2Cr2O7 + H2SO4 = C3H6 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + K2Cr2O7 + 4 H2SO4 = 3 C3H6 + K2SO4 + Cr2(SO4)3 + 7 H2O
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Équations équilibrées sur01/09/25
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