| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + Br2(g) = 2 HBr(g)
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq) =>
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq)
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
Pb + HNO3 = Pb(NO3)2 + H2 = + NO =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
Cl2 + K = Cl2K7 =>
Cl2 + 7 K = Cl2K7
SO2 + O2 + H2 = H2SO4 =>
SO2 + O2 + H2 = H2SO4
Fe + HC2H3O2 = Fe(HC2H3O2)3 =>
Fe + 3 HC2H3O2 = Fe(HC2H3O2)3
NaSiO3 + H2 = Si + NaO + H2O =>
NaSiO3 + 2 H2 = Si + NaO + 2 H2O
BaCl2 + MgCO3 = BaCO3MgCl2 =>
BaCl2 + MgCO3 = BaCO3MgCl2
H{3}PO{4} = H{4{P{2}O{7}+H{2}O =>
2 H{3}PO{4} = H{4{P{2}O{7}+H{2}O
H2O + HNO3 = NO + OH =>
H2O + HNO3 = NO + 3 OH
Fe + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2(SO4) + SO2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ag + HNO3 + KCN = KAg(CN)2 + KNO3 + H2 =>
2 Ag + 2 HNO3 + 4 KCN = 2 KAg(CN)2 + 2 KNO3 + H2
CuSO4*3H2O + H2O = CuSO4*5H2O =>
CuSO4*3H2O + 2 H2O = CuSO4*5H2O
KO2 + C = K2O + CO2 =>
4 KO2 + 3 C = 2 K2O + 3 CO2
[Ni(NH3)6]Cl2 + KOH = Ni(OH)2 + KCl + NH3 =>
[Ni(NH3)6]Cl2 + 2 KOH = Ni(OH)2 + 2 KCl + 6 NH3
C5H12 + Cl = C5Cl + H2 =>
C5H12 + Cl = C5Cl + 6 H2
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
CH3CH2COOH + CaCO3 = (CH3CH2COO)Ca + H2O + CO2 =>
15 CH3CH2COOH + 14 CaCO3 = 14(CH3CH2COO)Ca + 10 H2O + 17 CO2
KOH + H2CO3 = KC + H3O4 =>
KOH + H2CO3 = KC + H3O4
Na + Cu(No3)2 = Cu + Na(No3)2 =>
Na + Cu(No3)2 = Cu + Na(No3)2
C6H5COOH + NaHCO3 = C6H5COOHNa + H2O + CO2 =>
31 C6H5COOH + 30 NaHCO3 = 30 C6H5COOHNa + 18 H2O + 37 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
I2{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
2 I2{-} + SO2 + 2 H2O = 4 I{-} + SO4{2-} + 4 H{+}
CO2 + MgCl2 = CCl4 + MgO =>
CO2 + 2 MgCl2 = CCl4 + 2 MgO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
XeF4 + H2O = HF + O + Xe =>
XeF4 + 2 H2O = 4 HF + 2 O + Xe
RuO4 + Al = Al2O3 + Ru =>
3 RuO4 + 8 Al = 4 Al2O3 + 3 Ru
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
PH3 + O2 = P2O5 + H2222222 =>
4444444 PH3 + 5555555 O2 = 2222222 P2O5 + 6 H2222222
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba =>
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Be + S = BeS2 =>
Be + 2 S = BeS2
AlCl3(aq) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
AlF3 = Al + F =>
AlF3 = Al + 3 F
(CH3COO)2Mg + HNO3 = Mg(NO3)2 + CH3COOH =>
(CH3COO)2Mg + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
H2 + S = H2S =>
H2 + S = H2S
Mg(OH)2 + Na2SO3 = MgSO3 + NaOH =>
Mg(OH)2 + Na2SO3 = MgSO3 + 2 NaOH
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
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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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