| Équations équilibrées la veille |
(Na2)S + ZnCl2 = ZnS + 2 NaCl
CuCl2Zn = CuZnCl2 =>
CuCl2Zn = CuZnCl2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
PbO2 + MnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 MnO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
CH3CHCHCH2Br + H2O = CH3CHCHCH2OH + HBr =>
CH3CHCHCH2Br + H2O = CH3CHCHCH2OH + HBr
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
In + FeO = Fe + InO =>
In + FeO = Fe + InO
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
As2O3 + (NH4)2S = As2S3 + NH3 + H2O =>
As2O3 + 3(NH4)2S = As2S3 + 6 NH3 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2Cr7O7 + H2O2 + H2SO4 = Cr(O2)2 + K2SO4 + H2O =>
K2Cr7O7 + 22 H2O2 + H2SO4 = 7 Cr(O2)2 + K2SO4 + 23 H2O
Ba(OH)2 = HOH + BaO =>
Ba(OH)2 = HOH + BaO
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
MnC2O4H6O3 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4H6O3 + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Cr(s) + H2O(l) = Cr(OH)2(aq) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(aq) + H2(g)
HNO3(aq) + KOH(aq) = KNO3 + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3 + H2O(l)
CaMoO4 + Al = Mo + Al2O3 + CaO =>
CaMoO4 + 2 Al = Mo + Al2O3 + CaO
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Na2S + Cu(CH3COO)2 = CuS + Na(CH3COO) =>
Na2S + Cu(CH3COO)2 = CuS + 2 Na(CH3COO)
Ag2O + NH4NO3 + H2O = Ag(NH3)2OH + HNO3 =>
Ag2O + 4 NH4NO3 + H2O = 2 Ag(NH3)2OH + 4 HNO3
Os + H2SO4 = OsSO4 + H2 =>
Os + H2SO4 = OsSO4 + H2
CuSO4 + HCl = Cu2Cl2 + H2SO4 + Cl2 =>
2 CuSO4 + 4 HCl = Cu2Cl2 + 2 H2SO4 + Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu + N + O3 = Cu2(NO3) =>
2 Cu + N + O3 = Cu2(NO3)
FeI3 + H2O = Fe(OH)2 + I2 + H2 =>
2 FeI3 + 4 H2O = 2 Fe(OH)2 + 3 I2 + 2 H2
HSbCl6 + H2S = S + Sb2S3 + HCl =>
2 HSbCl6 + 5 H2S = 2 S + Sb2S3 + 12 HCl
C2H5OH + SO4{2-} = CH3COO{-} + HS{-} + H{+} + H2O =>
2 C2H5OH + SO4{2-} = 2 CH3COO{-} + HS{-} + H{+} + 2 H2O
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
H2SO4 + Ba3(PO4)2 = BaSO4 + H3(PO4) =>
3 H2SO4 + Ba3(PO4)2 = 3 BaSO4 + 2 H3(PO4)
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
HCl + CrO + Cl2 = CrCl3 + H2O =>
4 HCl + 2 CrO + Cl2 = 2 CrCl3 + 2 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
BaS = Ba + S =>
BaS = Ba + S
HCl + CrO + Cl2 = CrCl3 + H2O =>
4 HCl + 2 CrO + Cl2 = 2 CrCl3 + 2 H2O
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HO + PbS = PbSO4 + H2O =>
8 HO + PbS = PbSO4 + 4 H2O
BaSO4 + Al2O3 = BaAl2O4 + SO3 =>
BaSO4 + Al2O3 = BaAl2O4 + SO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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