| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
V2O5 + CO2 = V2(CO3)5 =>
V2O5 + 5 CO2 = V2(CO3)5
KMnO4 + CoI2 + H2SeO3 = K2SeO2 + MnSeO4 + Co2(SeO4)3 + I2 + H2O =>
6 KMnO4 + 4 CoI2 + 15 H2SeO3 = 3 K2SeO2 + 6 MnSeO4 + 2 Co2(SeO4)3 + 4 I2 + 15 H2O
CaO + HBr = CaBr(OH) =>
CaO + HBr = CaBr(OH)
Br2O7 + H2O = Br2 + H2O8 =>
Br2O7 + H2O = Br2 + H2O8
H3PO3 + Na2CO3 + AgNO3 = Ag + NaNO3 + H3PO4 + CO2 =>
H3PO3 + Na2CO3 + 2 AgNO3 = 2 Ag + 2 NaNO3 + H3PO4 + CO2
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + H2SO4 = 3 CH3COOH + K2SO4 + 2 MnO2 + H2O
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2Cr2O7 + KI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HClO4 = 8 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
NaOH + Ca(No3)2 = NaNo3 + Ca(OH)2 =>
2 NaOH + Ca(No3)2 = 2 NaNo3 + Ca(OH)2
KI + CaCl2 = KCl + CaI2 =>
2 KI + CaCl2 = 2 KCl + CaI2
MnO2 + KOH + KNO3 = H2O + K2MnO4 + KNO2 =>
MnO2 + 2 KOH + KNO3 = H2O + K2MnO4 + KNO2
Au(NO3)3 + Cd = Au + Cd(NO3)3 =>
Au(NO3)3 + Cd = Au + Cd(NO3)3
C3H7OH + HCOOH = HCOO(C3H7) + H2O =>
C3H7OH + HCOOH = HCOO(C3H7) + H2O
C18H36O18 + O2 = CO2 + H2O =>
C18H36O18 + 18 O2 = 18 CO2 + 18 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Al(OH)3 + KOH = K(OH)3 + AlOH =>
Al(OH)3 + KOH = K(OH)3 + AlOH
CH2CHCOOH + HBr = CH3CHBrCOOH =>
CH2CHCOOH + HBr = CH3CHBrCOOH
CH3COOOH + O2 = CH3COOOH(O2) =>
CH3COOOH + O2 = CH3COOOH(O2)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ga4C3 + I2 = GaI3 + CI4 =>
Ga4C3 + 12 I2 = 4 GaI3 + 3 CI4
Na2SO3 + MnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + MnO4 + 2 KOH = K2MnO4 + Na2SO4 + H2O
CaMg(CO3)2HCl = Cl(CO3)2HCaMg =>
CaMg(CO3)2HCl = Cl(CO3)2HCaMg
NaO + HCl = NaCl + NaClO3 + H2O =>
6 NaO + 6 HCl = 5 NaCl + NaClO3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AlCl3 + H2O + K2S = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 6 H2O + 3 K2S = 2 Al(OH)3 + 3 H2S + 6 KCl
CH3CH = CHCH2CH3 =>
3 CH3CH = 2 CHCH2CH3
BaCl2 + H2O = HCl + Ba(OH)2 =>
BaCl2 + 2 H2O = 2 HCl + Ba(OH)2
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
Ca(OH)2 + CO2 = CaCO3 + H2O0 =>
Ca(OH)2 + CO2 = CaCO3 + H2O0
KHCO3 = K2 + CO3 + CO2 + H2O =>
2 KHCO3 = K2 + CO3 + CO2 + H2O
Fe(OH)3 + K2SO4 = KOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 KOH + Fe2(SO4)3
(NH4)2S2O3 + HCl = NH4Cl + S + H2SO3 =>
(NH4)2S2O3 + 2 HCl = 2 NH4Cl + S + H2SO3
C12H15NCl + NaOH = NaClC12H15NOH =>
C12H15NCl + NaOH = NaClC12H15NOH
C8H16 + KMnO4 = C8H16O2 + KMnO2 =>
C8H16 + KMnO4 = C8H16O2 + KMnO2
C3H5(OH)3 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 56 HNO3 = 14 Cr(NO3)3 + 14 KNO3 + 9 CO2 + 40 H2O
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
FeSO4Ba(NO3)2 = BaSO4Fe(NO3)2 =>
FeSO4Ba(NO3)2 = BaSO4Fe(NO3)2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + FeSO4 + KOH = Fe(OH)3 + KCl + K2SO4 =>
Cl2 + 2 FeSO4 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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