| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 H{+} + 3 Cr2O7{2-} + 15 C2H5OH = 2 Cr3{3+} + 15 C2H4O + 21 H2O
Pb(C2H3O2)2(aq) + NaCl(aq) = NaC2H3O2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + 2 NaCl(aq) = 2 NaC2H3O2(aq) + PbCl2(s)
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgCO3 + HC2H3O2 = H2O + CO2 + Mg =>
4 MgCO3 + HC2H3O2 = 2 H2O + 6 CO2 + 4 Mg
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Mo + H2 = MoH6 =>
Mo + 3 H2 = MoH6
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH2CH2CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
2 CH2CH2CHO + 18 Cu(OH)2 + 6 NaOH = 6 HCOONa + 9 Cu2O + 23 H2O
Ca(C2H3O2)2 + Al2(SO4)3 = Al(C2H3O2)3 + CaSO4 =>
3 Ca(C2H3O2)2 + Al2(SO4)3 = 2 Al(C2H3O2)3 + 3 CaSO4
ZnSO4 + H2CO3 = ZnCO3 + H2O + SO3 =>
ZnSO4 + H2CO3 = ZnCO3 + H2O + SO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + HNO3 = H2 + SO4 + NO =>
S + 2 HNO3 = H2 + SO4 + 2 NO
Sc + HNO3 = H2 + Sc(NO3)3 =>
2 Sc + 6 HNO3 = 3 H2 + 2 Sc(NO3)3
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
CuSO4 + Zn = ZnSO4 + Cu2SO4 =>
2 CuSO4 + Zn = ZnSO4 + Cu2SO4
CH3COOH(aq) + Na2CO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3 = 2 CH3COONa(aq) + CO2(g) + H2O(l)
H2S + KMnO4 = K2SO4 + MnO2 + H2OKOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 8 MnO2 + 2 H2OKOH
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Ag + CN = Ag(CN) =>
Ag + CN = Ag(CN)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C3H6O + Ag(NH3)2OH = C2H5COOH + Ag + NH3 + H2O =>
C3H6O + 2 Ag(NH3)2OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CaCO3 = CaO + CO + O2 =>
2 CaCO3 = 2 CaO + 2 CO + O2
S + HNO3(k) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(k) = H2SO4 + 6 NO2 + 2 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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