| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Ba(OH)2 = BaCl2 + 2 H2O + 4 O2
H4 + N1 = N3H =>
H4 + 12 N1 = 4 N3H
C6H12O4 + O2 = C2O + H2O =>
2 C6H12O4 + 5 O2 = 6 C2O + 12 H2O
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Cl3CCOOH + H2O = Cl3CCOO + H3O =>
Cl3CCOOH + H2O = Cl3CCOO + H3O
LnS + O2 = LnO + SO2 =>
2 LnS + 3 O2 = 2 LnO + 2 SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Li(SO4)3 + Al(PO4)3 = Li(PO4)3 + Al(SO4)3 =>
Li(SO4)3 + Al(PO4)3 = Li(PO4)3 + Al(SO4)3
CuN2O6 = CuO + NO2 + O2 =>
2 CuN2O6 = 2 CuO + 4 NO2 + O2
NO2(g) = N2O4(g) =>
2 NO2(g) = N2O4(g)
NaF + Cl = NaCl + F2 =>
2 NaF + 2 Cl = 2 NaCl + F2
CO2 = CO + O3 =>
3 CO2 = 3 CO + O3
MnO + HNO3 = Mn(NO3)3 + H2O + NO2 =>
MnO + 4 HNO3 = Mn(NO3)3 + 2 H2O + NO2
Zn + MgS = MgSZn =>
Zn + MgS = MgSZn
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
Ag2O + NaOH = AgOH + Na2O =>
Ag2O + 2 NaOH = 2 AgOH + Na2O
FeS2 + O2 = Fe203 + SO2 =>
203 FeS2 + 406 O2 = Fe203 + 406 SO2
Na + Mg2S3 = Na2S + Mg =>
6 Na + Mg2S3 = 3 Na2S + 2 Mg
Al + Br2 = AlBr3Al2Br6 =>
6 Al + 9 Br2 = 2 AlBr3Al2Br6
KOH(aq)KHSO4(s) = K2SO4(aq)HOH(l) =>
KOH(aq)KHSO4(s) = K2SO4(aq)HOH(l)
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2 =>
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2
Mn(s) + HCl(aq) = H2(g) + MnCl2(s) =>
Mn(s) + 2 HCl(aq) = H2(g) + MnCl2(s)
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2 =>
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2
MgS + HNO2 = Mg(NO2)2 + H2S =>
MgS + 2 HNO2 = Mg(NO2)2 + H2S
K2CrO5 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO5 + 10 KI + 10 H2SO4 = Cr2(SO4)3 + 7 K2SO4 + 5 I2 + 10 H2O
NaCl + V2S5 = Na2S + VCl5 =>
10 NaCl + V2S5 = 5 Na2S + 2 VCl5
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2 =>
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2
Si(NO3)4Ge = Ge(NO3)4Si =>
Si(NO3)4Ge = Ge(NO3)4Si
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
(NH4)3PO4 + Na2SO4 = Na3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3(NH4)2SO4
CH3CH2ICH3COOAg = CH3CH2AgCH3COOI =>
CH3CH2ICH3COOAg = CH3CH2AgCH3COOI
NaCl + V2S5 = Na2S + VCl5 =>
10 NaCl + V2S5 = 5 Na2S + 2 VCl5
Al2Si2O5(OH)4 = Al2SiO5 + Al2Si4O10(OH)2 + H2O =>
3 Al2Si2O5(OH)4 = 2 Al2SiO5 + Al2Si4O10(OH)2 + 5 H2O
KBr + Na2S = KS + BrNa2 =>
KBr + Na2S = KS + BrNa2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 H2O
BaSO4Zn(OH)2 = Ba(OH)2ZnSO4 =>
BaSO4Zn(OH)2 = Ba(OH)2ZnSO4
K + ZnOH + H2O = KZn(OH)4 + H2 =>
2 K + 2 ZnOH + 6 H2O = 2 KZn(OH)4 + 3 H2
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2 =>
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2
CaSO4*05H2O = CaSO4 + H2O =>
CaSO4*05H2O = CaSO4 + 5 H2O
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2 =>
HC2H3O2 + N2HCO3 = N2C2H3O2 + H2O + CO2
AgI + KBr = AgBr + KI =>
AgI + KBr = AgBr + KI
C(SO4)2 + F3PO4 = C3(PO4)4 + F2SO4 =>
3 C(SO4)2 + 4 F3PO4 = C3(PO4)4 + 6 F2SO4
NaCl + V2S5 = Na2S + VCl5 =>
10 NaCl + V2S5 = 5 Na2S + 2 VCl5
NO3 = NO2 + O =>
NO3 = NO2 + O
Pb(C2H3O2)4 + NaOH = Pb(OH)4 + NaC2H3O2 =>
Pb(C2H3O2)4 + 4 NaOH = Pb(OH)4 + 4 NaC2H3O2
C5H12 + O2 = C6H2O2 + H2O =>
12 C5H12 + 41 O2 = 10 C6H2O2 + 62 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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