| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HClO3 + Sn(OH)4 = Sn(ClO3)4 + 4 H2O
Cr2O3 + HI = CrI3 + H2O =>
Cr2O3 + 6 HI = 2 CrI3 + 3 H2O
O3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4*7H2O + 3 H2SO4 = 3 Fe2(SO4)3 + 45 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MnO2 + KClO3 + NaOH = Na2MnO4 + H2O + KCl =>
3 MnO2 + KClO3 + 6 NaOH = 3 Na2MnO4 + 3 H2O + KCl
Ba3(PO4)2 = Ba{+2} + PO4{-3} =>
Ba3(PO4)2 = 3 Ba{+2} + 2 PO4{-3}
Ca(OH)2 + BaBr = CaBr + Ba(OH)2 =>
Ca(OH)2 + BaBr = CaBr + Ba(OH)2
Hg + Ti = HgTi =>
Hg + Ti = HgTi
HSCN + Sn(OH)4 = SCN(OH)3Sn + H2O =>
HSCN + Sn(OH)4 = SCN(OH)3Sn + H2O
CuSO4 + S = CuO + SO2 =>
2 CuSO4 + S = 2 CuO + 3 SO2
KOCN + CH3COOH = HOCN + CH3COOK =>
KOCN + CH3COOH = HOCN + CH3COOK
CH3COOH(aq) + KOH(aq) = CH3COOK(l) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(l) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O(l) + (HPO4)(aq) + (NH4)(aq) + Mg(aq) + OH(aq) = MgNH4PO4*6H2O(s) =>
5 H2O(l) + (HPO4)(aq) + (NH4)(aq) + Mg(aq) + OH(aq) = MgNH4PO4*6H2O(s)
KMnO4 + NaOH + Na2HSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
6 KMnO4 + 6 NaOH + 2 Na2HSO3 = 3 K2MnO4 + 3 Na2MnO4 + 2 Na2SO4 + 4 H2O
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
La(NO3)3*6H2O + Ba(NO3)2 + Mn(NO3)2*4H2O + C6H8O7 = La08Ba02MnO3 + NO2 + H2O + CO2 =>
8 La(NO3)3*6H2O + 2 Ba(NO3)2 + Mn(NO3)2*4H2O + 3 C6H8O7 = La08Ba02MnO3 + 30 NO2 + 64 H2O + 18 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
CuSO4 + NH3 = N2SO4 + Cu(H3)2 =>
CuSO4 + 2 NH3 = N2SO4 + Cu(H3)2
KI + H2SO4 = K2SO4 + I2 + HSO2 + H2O =>
6 KI + 5 H2SO4 = 3 K2SO4 + 3 I2 + 2 HSO2 + 4 H2O
Cu(ii) + NaOH = Cu(OH)2 + Na =>
Cu(ii) + 2 NaOH = Cu(OH)2 + 2 Na
NaOH + FeCl3 = NaFe + OHCl3 =>
NaOH + FeCl3 = NaFe + OHCl3
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
CHCl3 + H2O + O2 = HCl + CO2 =>
2 CHCl3 + 2 H2O + O2 = 6 HCl + 2 CO2
C2O4 + Ba = C2O4Ba =>
C2O4 + Ba = C2O4Ba
CH3CH2CH3 + O2 = C02 + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 C02 + 8 H2O
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Cr2(SO4)3 + Br2 + KOH = H2O + K2CrO4 + KSO4 + KBr =>
2 Cr2(SO4)3 + 9 Br2 + 32 KOH = 16 H2O + 4 K2CrO4 + 6 KSO4 + 18 KBr
Mn + HNO3 = Mn(HNO3)3 =>
Mn + 3 HNO3 = Mn(HNO3)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C8H7NO3 + CH3OH + NaBH4 + HCl = H3BO3 + NaCl + C8H8NO3 + CH4 =>
2 C8H7NO3 + 3 CH3OH + NaBH4 + HCl = H3BO3 + NaCl + 2 C8H8NO3 + 3 CH4
NaClO + NaOH + Br2O3 = NaBrO3 + H2O + NaCl =>
2 NaClO + 2 NaOH + Br2O3 = 2 NaBrO3 + H2O + 2 NaCl
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
Mn + AgNO3 = Ag + Mn(NO3)4 =>
Mn + 4 AgNO3 = 4 Ag + Mn(NO3)4
CH4H10S + O2 = CO2 + H2O + SO2 =>
2 CH4H10S + 11 O2 = 2 CO2 + 14 H2O + 2 SO2
BaCl2 + K2Cr2O7 + H2O + CH3COONa = BaCrO4 + HCl + NaCl + CH3COOK =>
2 BaCl2 + K2Cr2O7 + H2O + 2 CH3COONa = 2 BaCrO4 + 2 HCl + 2 NaCl + 2 CH3COOK
MnO4{-} + HNO2 + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H3O{+} = 2 Mn{2+} + 5 NO3{-} + 4 H2O
MgSO4 + Br(NO3)2 = Mg(NO3)2 + BrSO4 =>
MgSO4 + Br(NO3)2 = Mg(NO3)2 + BrSO4
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Ag2O(s) + NH3(aq) + H2O(l) = Ag(NH3)2(aq) + OH =>
Ag2O(s) + 4 NH3(aq) + H2O(l) = 2 Ag(NH3)2(aq) + 2 OH
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
H2SO4 + ClBa = H2Ba + ClSO4 =>
H2SO4 + ClBa = H2Ba + ClSO4
Hg + Na2SO4 = HgSO4 + Na =>
Hg + Na2SO4 = HgSO4 + 2 Na
CuO(S) + H2 = Cu(S) + H2O =>
CuO(S) + H2 = Cu(S) + H2O
Me + Si = MeSi =>
Me + Si = MeSi
C21H48 + O2 = CO2 + H2O =>
C21H48 + 33 O2 = 21 CO2 + 24 H2O
BaSO4 + KClO3 = Ba(ClO3)2 + K2SO4 =>
BaSO4 + 2 KClO3 = Ba(ClO3)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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