Équations équilibrées la veille |
H2SO4 + 2 Au = 2 HAu + SO4
CH3CH2CH2BrNaOH = CH3CH2CH2OHNaBr =>
CH3CH2CH2BrNaOH = CH3CH2CH2OHNaBr
C6H12O6 = C2H5OHC2H5OH + CO2 =>
C6H12O6 = C2H5OHC2H5OH + 2 CO2
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
Li + KCI = K + LiCI =>
Li + KCI = K + LiCI
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
FeSO4 + H2 = Fe + SO2 + H2O =>
FeSO4 + 2 H2 = Fe + SO2 + 2 H2O
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7
Cu2FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu2FeS3 + 7 O2 = 4 Cu + 2 FeO + 6 SO2
N2O(s) + H2O(l) = N(OH) =>
N2O(s) + H2O(l) = 2 N(OH)
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CuSO4Mg(OH)2 = Cu(OH)2MgSO4 =>
CuSO4Mg(OH)2 = Cu(OH)2MgSO4
C8H8O2 + NaOH = C6H5COONa + CH3OH =>
C8H8O2 + NaOH = C6H5COONa + CH3OH
CrO3Ca(OH)2 = CaCrO4H2O =>
CrO3Ca(OH)2 = CaCrO4H2O
HI + Na2SiO3 = NaI + H2SiO3 =>
2 HI + Na2SiO3 = 2 NaI + H2SiO3
Cr4C3 + O2 = Cr2O3 + C =>
Cr4C3 + 3 O2 = 2 Cr2O3 + 3 C
NH4OH + H3PO4 = (NH4)3PO4 + H3(OH)3 =>
3 NH4OH + H3PO4 = (NH4)3PO4 + H3(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + LiN = HN + LiCl =>
HCl + LiN = HN + LiCl
Sn(CO3) = SnO + CO2 =>
Sn(CO3) = SnO + CO2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Ag2SO4 + MgCl2 = Ag2Cl2 + MgSO4 =>
Ag2SO4 + MgCl2 = Ag2Cl2 + MgSO4
NaHCO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
NaHCO3(s) + HCl = CO2(g) + H2O(l) + NaCl
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
NaClO + FeSO4 = Fe(ClO)2 + Na2SO4 =>
2 NaClO + FeSO4 = Fe(ClO)2 + Na2SO4
H2 + CO2 + N2 = HCN + O2 =>
H2 + 2 CO2 + N2 = 2 HCN + 2 O2
H2SO4 + Na2SO3 = H2SO3 + Na2SO4 =>
H2SO4 + Na2SO3 = H2SO3 + Na2SO4
Fe2(CrO4)3 + Li(NO3) = Fe(NO3)3 + Li2(CrO4) =>
Fe2(CrO4)3 + 6 Li(NO3) = 2 Fe(NO3)3 + 3 Li2(CrO4)
KOH + Pb(C2H3O2)2 = KC2H3O2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
Na2S2O3 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 Na2S2O3 + 8 NaIO3 + H2O = 4 I2 + 9 Na2SO4 + H2SO4
KI + Pb(No3){2} = PbI{2} + KNo3 =>
KI + Pb(No3){2} = PbI{2} + KNo3
HCl + NH4F = HF + NH4Cl =>
HCl + NH4F = HF + NH4Cl
NH4OH + Ca(OH)2 = NH2 + Ca + H2O =>
2 NH4OH + Ca(OH)2 = 2 NH2 + Ca + 4 H2O
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Fe + H2O2 = Fe3O4 + H2 =>
3 Fe + 2 H2O2 = Fe3O4 + 2 H2
CO2 + H2O + NH3 = (NH4)2CO3 =>
CO2 + H2O + 2 NH3 = (NH4)2CO3
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
CaO + CHCl3 = CaCl2 + CO + H2O =>
3 CaO + 2 CHCl3 = 3 CaCl2 + 2 CO + H2O
H2S + H2 = H3S =>
2 H2S + H2 = 2 H3S
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2(s) + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2(s) + 2 Fe(s)
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
C6H5OH + C2H3ClO2 = C6H5OCH2COOH + HCl =>
C6H5OH + C2H3ClO2 = C6H5OCH2COOH + HCl
Na3PO4 + CaCl3 = Ca3PO4 + NaCl3 =>
Na3PO4 + 3 CaCl3 = Ca3PO4 + 3 NaCl3
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Cu2(SO4)2 + KOH = Cu(OH)2 + K2SO4 =>
Cu2(SO4)2 + 4 KOH = 2 Cu(OH)2 + 2 K2SO4
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(aq) + CaSO4(aq) =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(aq) + CaSO4(aq)
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