| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(II) + AgNO3 = Cu(II)NO3 + Ag
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
Pb4 + O2 = Pb2O4 =>
Pb4 + 4 O2 = 2 Pb2O4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
NaBr + H2O2 + H2SO4 = Br2 + H2O + NaSO4 =>
2 NaBr + 2 H2O2 + 2 H2SO4 = Br2 + 4 H2O + 2 NaSO4
H3PO4(aq) + HCl(aq) = PCl5(g) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(g) + 4 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 = I0 =>
I2 = 2 I0
FeS + O = FeSO =>
FeS + O = FeSO
NaCl + H2O2 = H2O + NaOCl =>
NaCl + H2O2 = H2O + NaOCl
CsRa + NaNe = CsNe + NaRa =>
CsRa + NaNe = CsNe + NaRa
Na2SO3 + Ca(OH)2 = Ca2SO3 + Na(OH)2 =>
Na2SO3 + 2 Ca(OH)2 = Ca2SO3 + 2 Na(OH)2
Cr2O3 + CaCO3 = Cr2(CO3)3 + CaO =>
Cr2O3 + 3 CaCO3 = Cr2(CO3)3 + 3 CaO
NaBrCl{2} = NaClBr{2} =>
NaBrCl{2} = NaClBr{2}
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Al(NO3)3 + K2SO3 + H2O = Al(OH)3 + KNO3 + SO2 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KNO3 + 3 SO2
HSO + FeS = HS + FeSO =>
HSO + FeS = HS + FeSO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + (NH4)2SO4 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
Na2CO3(s) + AgNO3(s) = NaNO3(s) + Ag2CO3(l) =>
Na2CO3(s) + 2 AgNO3(s) = 2 NaNO3(s) + Ag2CO3(l)
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
HCOOH = COH2O =>
HCOOH = COH2O
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2 =>
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2
CuSO4 + NaOH = Cu(OH)2 + SO4 + Na =>
CuSO4 + 2 NaOH = Cu(OH)2 + SO4 + 2 Na
CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2 =>
2 CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2
FeO + Cl2 = FeCl3 + Cl2O =>
2 FeO + 5 Cl2 = 2 FeCl3 + 2 Cl2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2S2O3(aq) + I2(s) = Na2S4O6(aq) + NaI =>
2 Na2S2O3(aq) + I2(s) = Na2S4O6(aq) + 2 NaI
FeSO4 + COH = FeOH + CSO4 =>
FeSO4 + COH = FeOH + CSO4
CH3CH2COH + Ag2O = Ag + CH3CH2COOH =>
CH3CH2COH + Ag2O = 2 Ag + CH3CH2COOH
K3PO4 + Ca(NO3)2 = K2(NO3)2 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2(NO3)2 + Ca3(PO4)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
HNO3 = HN + O3 =>
HNO3 = HN + O3
Cu(NO3)2 + CuSO4 = Cu(SO4)2 + CuNO3 =>
Cu(NO3)2 + 2 CuSO4 = Cu(SO4)2 + 2 CuNO3
KH2PO2 + AgNO3 + H2O = Ag + H3PO4 + K3PO4 + HNO3 =>
3 KH2PO2 + 12 AgNO3 + 6 H2O = 12 Ag + 2 H3PO4 + K3PO4 + 12 HNO3
H2O + N = H6 + O2N4 =>
6 H2O + 12 N = 2 H6 + 3 O2N4
Na5P3O10 + H2SO4 = Na3PO4 + HSO4 + NaP + H2O =>
Na5P3O10 + 12 H2SO4 = Na3PO4 + 12 HSO4 + 2 NaP + 6 H2O
NaF + NH4OH = NaOH + NH4F =>
NaF + NH4OH = NaOH + NH4F
NaCl + CH3CH2OH = CH3CH2Cl + NaOH =>
NaCl + CH3CH2OH = CH3CH2Cl + NaOH
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
As + NaClO + H2O = H3AsO4 + NaCl =>
2 As + 5 NaClO + 3 H2O = 2 H3AsO4 + 5 NaCl
CuSO4 + Cu(NO3)2 = Cu + SO4(NO3)2 =>
CuSO4 + Cu(NO3)2 = 2 Cu + SO4(NO3)2
C2H4 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
9 C2H4 + 4 KMnO4 + 8 H2O = 6 C3H6(OH)2 + 4 MnO2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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