| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag4[Fe(CN)6] + Na2S2O2 = Na2[Fe(CN)6] + Ag4S2O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NANO2 + KMNO4 + H2SO4 = NANO3 + MNSO4 + K2SO4 + H2O =>
5 NANO2 + 2 KMNO4 + 3 H2SO4 = 5 NANO3 + 2 MNSO4 + K2SO4 + 3 H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N + O = N2O3 =>
2 N + 3 O = N2O3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ag4[Fe(CN)6] + Na2S2O2 = Na2S2[Fe(CN)6] + Ag4O2 =>
Ag4[Fe(CN)6] + Na2S2O2 = Na2S2[Fe(CN)6] + Ag4O2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Mg + B2O3 = MgO + B =>
3 Mg + B2O3 = 3 MgO + 2 B
C3N4 = C + N =>
C3N4 = 3 C + 4 N
NACl + F2 = NAF + Cl2 =>
2 NACl + F2 = 2 NAF + Cl2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
V2O5 = V + O =>
V2O5 = 2 V + 5 O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
K2[Fe(C2O4)2] + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + CO2 + K2SO4 + H2O =>
5 K2[Fe(C2O4)2] + 8 KMnO4 + 32 H2SO4 = 8 MnSO4 + 5 Fe(SO4)3 + 20 CO2 + 9 K2SO4 + 32 H2O
Na2S = Na + S =>
Na2S = 2 Na + S
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ch4 + O2 = ChO =>
Ch4 + 2 O2 = 4 ChO
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO3 + ZnO = ZnSO3 + H2O =>
H2SO3 + ZnO = ZnSO3 + H2O
Fe(CN)6{-4} + HCl = H4[Fe(CN)6] + Cl{-} =>
Fe(CN)6{-4} + 4 HCl = H4[Fe(CN)6] + 4 Cl{-}
CL + BR = CLBR =>
CL + BR = CLBR
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaSO4 = Na + SO4 =>
NaSO4 = Na + SO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O = Na2 + O =>
Na2O = Na2 + O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KCH3CO2 + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 KCH3CO2 + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
S + O2 = SO2 =>
S + O2 = SO2
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
MgSO4 + HCl = MgCl + HSO4 =>
MgSO4 + HCl = MgCl + HSO4
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
O2 + Mn2 = MnO =>
O2 + Mn2 = 2 MnO
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6] + HCl3 =>
H4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6] + 4 HCl3
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H + Cl = HCl =>
H + Cl = HCl
C2H5Cl + HNO3 = C2H5NO2 + HClO =>
C2H5Cl + HNO3 = C2H5NO2 + HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/17
Équations équilibrées sur12/06/16
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