| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Mn1P2 = Mn6 + 4 P3
Al(OH)3 + NaHCO3 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2CO3 + 6 H2O
Na2CO3 + Ca(NO3)2 = CO3Ca + Na(NO3) =>
Na2CO3 + Ca(NO3)2 = CO3Ca + 2 Na(NO3)
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Cu(l) + O2 = Cu2O =>
4 Cu(l) + O2 = 2 Cu2O
Fe(cr) + O2 = Fe2O3(cr) =>
4 Fe(cr) + 3 O2 = 2 Fe2O3(cr)
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
Al2O3(s) + H2O(g) = Al(OH)3(s) =>
Al2O3(s) + 3 H2O(g) = 2 Al(OH)3(s)
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
K[Ag(CN)2] + KI = KCN + AgI =>
K[Ag(CN)2] + KI = 2 KCN + AgI
H2Se = H2 + Se =>
H2Se = H2 + Se
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
PH3 + KMnO4 = K3PO4 + MnO2 + H2O + KH2PO4 =>
6 PH3 + 16 KMnO4 = 5 K3PO4 + 16 MnO2 + 8 H2O + KH2PO4
KPH + NaOH = NaKP + H2O =>
KPH + NaOH = NaKP + H2O
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Ca(OCl)2 = Ca + O2 + Cl2 =>
Ca(OCl)2 = Ca + O2 + Cl2
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
CuCl = Cu + Cl =>
CuCl = Cu + Cl
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
N4 + O2 = NO2 =>
N4 + 4 O2 = 4 NO2
CO3 + O2 = CO4 =>
2 CO3 + O2 = 2 CO4
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
AgI + Cl2 = AgCl + I2 =>
2 AgI + Cl2 = 2 AgCl + I2
Ca + HCl = CaCl2H2 =>
Ca + 2 HCl = CaCl2H2
H2S + K2CO3 = K2S + CO2 + H2O =>
H2S + K2CO3 = K2S + CO2 + H2O
NaC1 = Na + C =>
NaC1 = Na + C
H3PO2 + NaOH = NaPO + H2O =>
H3PO2 + NaOH = NaPO + 2 H2O
NH4NO3 + KMnO4 + H2SO4 = NO2 + H2O + K2SO4 + MnSO4 =>
5 NH4NO3 + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
FeSO4*7H2O + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeSO4*7H2O + 2 H2SO4 + O2 = 2 Fe2(SO4)3 + 30 H2O
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
Cl2 + C6H6O = C6H5OCl2 + HCl =>
3 Cl2 + 2 C6H6O = 2 C6H5OCl2 + 2 HCl
Li3PO4 + FeCl3 = LiCl + FePO4 =>
Li3PO4 + FeCl3 = 3 LiCl + FePO4
Cu + H2O2 = CuO2 + H2 =>
Cu + H2O2 = CuO2 + H2
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
C2H2 + HOH = C2H4O =>
C2H2 + HOH = C2H4O
Cs + HCl = CsCl + H =>
Cs + HCl = CsCl + H
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaI + H2O = NaOH + H + I =>
NaI + H2O = NaOH + H + I
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
NiSO + NaCl = NaSO + NiCl =>
NiSO + NaCl = NaSO + NiCl
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
C4H6O2 + H2 = C4H8O + H2O =>
C4H6O2 + 2 H2 = C4H8O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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