| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 2 I3 = 2 AlI3 + 3 Br2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2O + OH{-} + P4 = PH3 + H2PO2{-}1 =>
3 H2O + 3 OH{-} + P4 = PH3 + 3 H2PO2{-}1
HCOONa + K2Cr2O7 + H2SO4 = CO2 + Na2(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3 Na2(SO4) + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
CH2CHCOOH + KMnO4 + H2O = CH2OHCHOHCOOH + KOH + MnO2 =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCOOH + 2 KOH + 2 MnO2
CH3CCCH3 + CH3Br = CH3CCCH2CH3 + HBr =>
CH3CCCH3 + CH3Br = CH3CCCH2CH3 + HBr
C5H12 + Cl = C + HCl =>
C5H12 + 12 Cl = 5 C + 12 HCl
NaPO4 + BaCl2 = NaCl2 + BaPO4 =>
NaPO4 + BaCl2 = NaCl2 + BaPO4
KBr + MnO3 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
4 KBr + MnO3 + 3 H2SO4 = 2 Br2 + MnSO4 + 2 K2SO4 + 3 H2O
Ba(NO3)2 + NH4Cl = BaCl2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NH4(NO3)
NH4VO3 + NaOH + H2O2 = Na3[V(O2)4] + NH3 + H2O =>
NH4VO3 + 3 NaOH + 4 H2O2 = Na3[V(O2)4] + NH3 + 6 H2O
C4H10 + Cl = C4H10Cl =>
C4H10 + Cl = C4H10Cl
Sb + KOH + H2O = K[Sb(OH)6] + H2 =>
2 Sb + 2 KOH + 10 H2O = 2 K[Sb(OH)6] + 5 H2
HF + SnO2 = SnF4 + H2O =>
4 HF + SnO2 = SnF4 + 2 H2O
H2S + Br2 = HBr + S2 =>
2 H2S + 2 Br2 = 4 HBr + S2
Na2SO4 + KClO = Na2ClO + KSO4 =>
Na2SO4 + KClO = Na2ClO + KSO4
CH3CCCH3 + CH3Br = CH3CCCH2CH3 + HBr =>
CH3CCCH3 + CH3Br = CH3CCCH2CH3 + HBr
Fe + CaCl2 = FeCl + Ca2 =>
4 Fe + 2 CaCl2 = 4 FeCl + Ca2
NaCO3 + FeCr2O7 + O2 = Fe2O3 + NaCrO4 + CO2 =>
8 NaCO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 NaCrO4 + 8 CO2
KBr + MnO3 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
4 KBr + MnO3 + 3 H2SO4 = 2 Br2 + MnSO4 + 2 K2SO4 + 3 H2O
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 NaNO3 + 4 H2O
Se + H2SO4 = H2SeO4 + SO2 + H2O =>
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
FeCl2*4H20 + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2*4H20 + 242 FeCl3*6H2O + 728 NaOH = 81 Fe3O4 + 728 NaCl + 1856 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(II)Cl + NaOH = Fe(II)OH + NaCl =>
Fe(II)Cl + NaOH = Fe(II)OH + NaCl
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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
HCOONa + K2Cr2O7 + H2SO4 = CO2 + Na2(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3 Na2(SO4) + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
[Ni(C2H8N2)3] + Cl2 = [Ni(C2H8N2)3]Cl2 =>
[Ni(C2H8N2)3] + Cl2 = [Ni(C2H8N2)3]Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaOH + NaSO3 = BaSO3 + NaOH =>
BaOH + NaSO3 = BaSO3 + NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 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
Sr(OH)2 + H3Po4 = Sr3(Po4)2 + H2O =>
3 Sr(OH)2 + 2 H3Po4 = Sr3(Po4)2 + 6 H2O
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
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
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
NaPO4 + BaCl2 = NaCl2 + BaPO4 =>
NaPO4 + BaCl2 = NaCl2 + BaPO4
Al(SO3)3 + NaOH = Al(OH)3 + NaSO3 =>
Al(SO3)3 + 3 NaOH = Al(OH)3 + 3 NaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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