| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4 =>
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4
C7H14O + H2SO4 = C7H16 + H2O + HSO4 =>
C7H14O + 4 H2SO4 = C7H16 + H2O + 4 HSO4
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CO2H + 4 Cr{+3} + 11 H2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + CrO3 = Cr2O3 + H2O + N =>
2 NH3 + 2 CrO3 = Cr2O3 + 3 H2O + 2 N
Fe + H3PO4 = H + PO4Fe =>
Fe + H3PO4 = 3 H + PO4Fe
HC + O2 = CO2 + OH =>
2 HC + 3 O2 = 2 CO2 + 2 OH
KCl + MnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
6 KCl + MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 3 Cl2
Na2B4O7 + Na2CO3 = NaBO2 + CO2 =>
Na2B4O7 + Na2CO3 = 4 NaBO2 + CO2
NH3(aq) + HNO3(aq) = N2 + H2O =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2 + 9 H2O
C2H2O4 + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 C2H2O4 + 2 KMnO4 = 5 CO2 + K2CO3 + 2 MnO2 + 3 H2O
Al + Cr2O3 = AlO2 + Cr =>
3 Al + 2 Cr2O3 = 3 AlO2 + 4 Cr
C2H4O + O2 = C2H4CO2 + H2O =>
6 C2H4O + 3 O2 = 4 C2H4CO2 + 4 H2O
HCHO + AgNO3 + NaOH = HCOONa + Ag + NaNO3 + H2O =>
HCHO + 2 AgNO3 + 3 NaOH = HCOONa + 2 Ag + 2 NaNO3 + 2 H2O
C3H6O + CrO3 = Cr2O3 + CO2 + H2O =>
3 C3H6O + 16 CrO3 = 8 Cr2O3 + 9 CO2 + 9 H2O
Fe(OH)3 + K = KOH + Fe =>
Fe(OH)3 + 3 K = 3 KOH + Fe
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
H6C2S + O2 = SO2 + CO2 + H2O =>
2 H6C2S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
Ni2ClO = Ni2Cl + O =>
Ni2ClO = Ni2Cl + O
Al + Mg = AlMg =>
Al + Mg = AlMg
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
C6H8N2 + C15H22O2 = C6H4N2C15H22OC15H22O + H2O =>
C6H8N2 + 2 C15H22O2 = C6H4N2C15H22OC15H22O + 2 H2O
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
Zn + O = Zn2O2 =>
2 Zn + 2 O = Zn2O2
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
La2O3 + Mn2O3 + ReO3 + Re = La2MnReO6 =>
2 La2O3 + Mn2O3 + ReO3 + Re = 2 La2MnReO6
SiO2 + Al2O3 + NaOH = Na4SiO4 + NaAl(OH)4 =>
3 SiO2 + 2 Al2O3 + 16 NaOH = 3 Na4SiO4 + 4 NaAl(OH)4
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
CH3CHO + NaCN + (NH4)2CO3 = CH2C3H3O2N2 + NaOH + NH3 =>
8 CH3CHO + 15 NaCN + 9(NH4)2CO3 = 10 CH2C3H3O2N2 + 15 NaOH + 13 NH3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Cu2SO4(aq) + NaK(C4H4O6)(aq) + NaOH = Na2[Cu(C4H4O6)2] + KOH + Na2SO4 + Na =>
Cu2SO4(aq) + 4 NaK(C4H4O6)(aq) + 4 NaOH = 2 Na2[Cu(C4H4O6)2] + 4 KOH + Na2SO4 + 2 Na
FeI2 + HNO3 = I2 + NO + Fe(NO3)2 + H2O =>
3 FeI2 + 8 HNO3 = 3 I2 + 2 NO + 3 Fe(NO3)2 + 4 H2O
MnO4 + S203 = SO4 + Mn =>
203 MnO4 + S203 = 203 SO4 + 203 Mn
KOH + CaCO3 = CaOH + KO + CO2 =>
KOH + CaCO3 = CaOH + KO + CO2
NH4NO3 + CaCO3 + O2 = Ca(NO3)2 + H2O + CO2 =>
NH4NO3 + CaCO3 + 2 O2 = Ca(NO3)2 + 2 H2O + CO2
C2H3N + O2 = CO + H2O + NO =>
4 C2H3N + 9 O2 = 8 CO + 6 H2O + 4 NO
LiOH + K2CO3 = Li2CO3 + KOH =>
2 LiOH + K2CO3 = Li2CO3 + 2 KOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
HNO3(aq) + Mg(OH)2(aq) = H2O(l) + Mg(NO3)2(s) =>
2 HNO3(aq) + Mg(OH)2(aq) = 2 H2O(l) + Mg(NO3)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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