| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOH + 6 CuSO4 + 14 NaOH = 3 Cu2O + 6 Na2SO4 + 2 NaCO2 + 9 H2O
BaCl2 + SO2 = BaSO4 + Cl2S =>
BaCl2 + 2 SO2 = BaSO4 + Cl2S
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
B2O3 + CaF2 + H3PO4 = BF3 + Ca3(PO4)2 + H2O =>
B2O3 + 3 CaF2 + 2 H3PO4 = 2 BF3 + Ca3(PO4)2 + 3 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Si = Si2 =>
2 Si = Si2
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
CuCl2 + NaN03 = Cu(N03)2 + NaCl =>
CuCl2 + 2 NaN03 = Cu(N03)2 + 2 NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H5COOH = C5H10O + H2O + CO2 =>
2 C2H5COOH = C5H10O + H2O + CO2
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + K(C2H3O2) =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 K(C2H3O2)
[Cd(NH3)6](NO3)2 + NaOH = Cd(OH)2 + NH3 + NaNO3 =>
[Cd(NH3)6](NO3)2 + 2 NaOH = Cd(OH)2 + 6 NH3 + 2 NaNO3
H2(g) + O2(g) = H2O(i) =>
2 H2(g) + O2(g) = 2 H2O(i)
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe
Au + HCl2 = H + Au(Cl2)3 =>
Au + 3 HCl2 = 3 H + Au(Cl2)3
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca{2+} + H2PO4{-} + H2O = Ca(H2PO4)2*H2O =>
Ca{2+} + 2 H2PO4{-} + H2O = Ca(H2PO4)2*H2O
Cr(NO3)2 + NaCO3 = Cr(CO3)2 + NaNO3 =>
Cr(NO3)2 + 2 NaCO3 = Cr(CO3)2 + 2 NaNO3
CS + S = CS2 =>
CS + S = CS2
C4H10 + Br2 = C4Br + HBr =>
2 C4H10 + 11 Br2 = 2 C4Br + 20 HBr
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
PHO + H2 = PH3 + H2O =>
PHO + 2 H2 = PH3 + H2O
Al + NaOH + H2O = NaAl(OH4) + O2 =>
4 Al + 4 NaOH + 6 H2O = 4 NaAl(OH4) + 3 O2
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
Cu(s) + Al2(SO4)3(ac) = Cu2SO4(ac) + Al(s) =>
6 Cu(s) + Al2(SO4)3(ac) = 3 Cu2SO4(ac) + 2 Al(s)
P2 + O = P4O10 =>
2 P2 + 10 O = P4O10
HCOOH + HNO3 = HCOO + H2O + NO =>
3 HCOOH + HNO3 = 3 HCOO + 2 H2O + NO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
BaCl2 + Na2CO3 = BaCO3(s) + NaCl =>
BaCl2 + Na2CO3 = BaCO3(s) + 2 NaCl
KMnO4 + H2C2O4 = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4 = 8 CO2 + 4 H2O + K2O + Mn2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3 + NaCl = NH4Cl + CO3Na2 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + CO3Na2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
NaBrO2 + H2SO4 = HBrO2 + Na2SO4 =>
2 NaBrO2 + H2SO4 = 2 HBrO2 + Na2SO4
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO3 + PH3 =>
3 Ba(H2PO2)2 + 3 H2SO4 = 3 BaSO4 + 4 H3PO3 + 2 PH3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Magnesium + Carbondioxide = Magnesiumoxide + carbon =>
2 Mg + CO2 = 2 MgO + C
SO3 + KOH = K2SO4 + HOH =>
SO3 + 2 KOH = K2SO4 + HOH
Na2PO4 + H2O = Na2O + H2PO4 =>
Na2PO4 + H2O = Na2O + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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