| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KMnO4 + CH2CHCH3 + H2O = CH2(OH)CHOHCH3 + KOH + MnO2 =>
2 KMnO4 + 3 CH2CHCH3 + 4 H2O = 3 CH2(OH)CHOHCH3 + 2 KOH + 2 MnO2
Fe3Mg5 + H = Fe2H7 + Mg =>
2 Fe3Mg5 + 21 H = 3 Fe2H7 + 10 Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Na2(CO3)2 = NaCl + HCO3 =>
2 HCl + Na2(CO3)2 = 2 NaCl + 2 HCO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2SO4 + HCl = H2SO4HCl =>
H2SO4 + HCl = H2SO4HCl
Al2O3 + P2O5 = AlPO2 + O2 =>
Al2O3 + P2O5 = 2 AlPO2 + 2 O2
HOCHCHCH2OH + O2 = CO2 + H2O =>
2 HOCHCHCH2OH + 7 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = Cu5NO3 + Ag =>
5 Cu + AgNO3 = Cu5NO3 + Ag
N2 + H2 = N12H14 =>
6 N2 + 7 H2 = N12H14
Cd2 + K4[Fe(CN6)] = Cd2[Fe(CN6)] + K =>
Cd2 + K4[Fe(CN6)] = Cd2[Fe(CN6)] + 4 K
Ba + (NO3)2 + Na3PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba + 3(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ba3(PO4)2
Na3PO4(aq) + SrCl2(aq) = Sr3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 NaCl(aq)
SiF4(g) + H2O(l) = SiO2(g) + HF(aq) =>
SiF4(g) + 2 H2O(l) = SiO2(g) + 4 HF(aq)
NaI + NaClO3 + H2O = I2 + NaCl + NaOH =>
6 NaI + NaClO3 + 3 H2O = 3 I2 + NaCl + 6 NaOH
K2SO4 + Al2O3 = K2O + Al2(SO4)3 =>
3 K2SO4 + Al2O3 = 3 K2O + Al2(SO4)3
HBr + MgOH = MgBr + H2O =>
HBr + MgOH = MgBr + H2O
CH4S + NaOH = Na2S + CH3OH + H2O =>
CH4S + 2 NaOH = Na2S + CH3OH + H2O
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4 =>
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4
Al(NO3)3 + NaF = Na3[AlF6] + NaNO3 =>
Al(NO3)3 + 6 NaF = Na3[AlF6] + 3 NaNO3
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
Na2CO3 + Zn = Na + Zn(CO3)2 =>
2 Na2CO3 + Zn = 4 Na + Zn(CO3)2
HCl + Na2(CO3)2 = NaCl + HCO3 =>
2 HCl + Na2(CO3)2 = 2 NaCl + 2 HCO3
Ca(OH)2 + H3PO4 = Ca + PO4 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = 3 Ca + 2 PO4 + 6 H2O
F2 + AlCl3 = Cl2 + Al(F2)3 =>
6 F2 + 2 AlCl3 = 3 Cl2 + 2 Al(F2)3
NaBr + CaO = CaBr2 + Na2O =>
2 NaBr + CaO = CaBr2 + Na2O
HCl + P = PCl + H2 =>
2 HCl + 2 P = 2 PCl + H2
Ba(ClO3)2 + C6H12O6 = BaCl2 + H2O + CO2 =>
2 Ba(ClO3)2 + C6H12O6 = 2 BaCl2 + 6 H2O + 6 CO2
calciumchloride + lithium = lithiumchloride + calcium =>
CaCl2 + 2 Li = 2 LiCl + Ca
MnO2 + FeCl3 + KOH = K2MnO4 + FeCl2 + KCl + H2O =>
MnO2 + 2 FeCl3 + 4 KOH = K2MnO4 + 2 FeCl2 + 2 KCl + 2 H2O
KO2 + K2O = K2O2 =>
2 KO2 + 2 K2O = 3 K2O2
H2O + Na = Na2O + H2 =>
H2O + 2 Na = Na2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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