Équations équilibrées la veille |
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
ClO3{-} + MnO4{-} + H{+} = ClO4{-} + Mn{2+} + H2O =>
5 ClO3{-} + 2 MnO4{-} + 6 H{+} = 5 ClO4{-} + 2 Mn{2+} + 3 H2O
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
H2NO3 + Na2SiO3 = H2SiO3 + Na2NO3 =>
H2NO3 + Na2SiO3 = H2SiO3 + Na2NO3
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
NaBr + H2SO4 = NaHSO4 + SO2 + H2O + Br2 =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + 2 H2O + Br2
C7H7O2N + Na2Cr2O7 + H2SO4 = C7H5NO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
C7H7O2N + Na2Cr2O7 + 4 H2SO4 = C7H5NO4 + Na2SO4 + Cr2(SO4)3 + 5 H2O
BrO4(l) = Br + O4 =>
BrO4(l) = Br + O4
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
CHPO4 + Ca = C + Ca3(PO4)2 + H2 =>
2 CHPO4 + 3 Ca = 2 C + Ca3(PO4)2 + H2
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
CuCO3 + HNO3 = (CuNO3)2 + HCO3 =>
2 CuCO3 + 2 HNO3 = (CuNO3)2 + 2 HCO3
Zn + HCl2 = ZnCl4 + H2 =>
Zn + 2 HCl2 = ZnCl4 + H2
H2 + CaI2 = HI + Ca =>
H2 + CaI2 = 2 HI + Ca
KBr + KClO3 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
6 KBr + KClO3 + 3 H2SO4 = 3 Br2 + KCl + 3 K2SO4 + 3 H2O
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
W{+5}O + W = W{+4}O =>
4 W{+5}O + W = 5 W{+4}O
HNo3 + K2Cr2O4 + Fe(No3)2 = KNo3 + Fe(No3)3 + Cr(No3)2 + H2O =>
8 HNo3 + K2Cr2O4 + 2 Fe(No3)2 = 2 KNo3 + 2 Fe(No3)3 + 2 Cr(No3)2 + 4 H2O
Cs(s) + P4(s) = CsP4 =>
Cs(s) + P4(s) = CsP4
KMnO4 + K3C6H5O7 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
36 KMnO4 + 10 K3C6H5O7 + 69 H2SO4 = 36 MnSO4 + 33 K2SO4 + 60 CO2 + 94 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l) =>
KOH(aq) + HCIO4(aq) = KCIO4(aq) + H2O(l)
Li2CO3(s) + Al(NO3)3(aq) = Al2(CO3)3 + LiNO3 =>
3 Li2CO3(s) + 2 Al(NO3)3(aq) = Al2(CO3)3 + 6 LiNO3
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
MnSO4 + K2CrO2O7 = MnCrO7 + K2SO6 =>
MnSO4 + K2CrO2O7 = MnCrO7 + K2SO6
NH4F + H2O = NH4OH + HF =>
NH4F + H2O = NH4OH + HF
KBr + KClO3 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
6 KBr + KClO3 + 3 H2SO4 = 3 Br2 + KCl + 3 K2SO4 + 3 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Zn(s) + AgNo3(aq) = Zn(No3)2(aq) + Ag =>
Zn(s) + 2 AgNo3(aq) = Zn(No3)2(aq) + 2 Ag
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
CaO + NH3 = NO + H2 + Ca =>
2 CaO + 2 NH3 = 2 NO + 3 H2 + 2 Ca
HgSO4(heat) = HgO + SO3 =>
HgSO4(heat) = HgO + SO3
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Sb2S3 + HCl(aq) = SbCl3 + H2S =>
Sb2S3 + 6 HCl(aq) = 2 SbCl3 + 3 H2S
Fe + HCIO4 = H2 + FeCIO4 =>
2 Fe + 2 HCIO4 = H2 + 2 FeCIO4
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
AgNO3 + ICl = AgCl + I(NO3) =>
AgNO3 + ICl = AgCl + I(NO3)
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH
Zn(OH)2 + CsOH = ZnOH + Cs(OH)2 =>
Zn(OH)2 + CsOH = ZnOH + Cs(OH)2
P2 + Br2 = BrP3 =>
3 P2 + Br2 = 2 BrP3
RaCl2 = Cl + Ra =>
RaCl2 = 2 Cl + Ra
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