| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HgI4 + CuCl = Cu2(HgI4) + Cl =>
HgI4 + 2 CuCl = Cu2(HgI4) + 2 Cl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + Bi2(MnO4)3 = H2(MnO4)2 + Bi =>
3 H2 + 2 Bi2(MnO4)3 = 3 H2(MnO4)2 + 4 Bi
RCOOCH3 + NaOH = RCOONa + CH3OH =>
RCOOCH3 + NaOH = RCOONa + CH3OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + K2Br2(aq) =>
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + K2Br2(aq)
Cr(OH)2Br + KOH = KBr + Cr(OH)3 =>
Cr(OH)2Br + KOH = KBr + Cr(OH)3
SnCl4 + H2O = Sn(OH)3Cl + HCl =>
SnCl4 + 3 H2O = Sn(OH)3Cl + 3 HCl
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
Mg + CuCl2 = MgCl + Cu =>
2 Mg + CuCl2 = 2 MgCl + Cu
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 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
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH) + HCl = MgCl + H2O =>
Mg(OH) + HCl = MgCl + 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
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Cr2(SO4)3 = HNO3Cr2(SO4)3 =>
HNO3 + Cr2(SO4)3 = HNO3Cr2(SO4)3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
ClO4{-} + I{-} + H{+} = ClO3{-} + I2 + H2O =>
ClO4{-} + 2 I{-} + 2 H{+} = ClO3{-} + I2 + 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
KClO3 + (NH4)2SO4 = KCl + NO2 + SO2 + H2O =>
2 KClO3 + (NH4)2SO4 = 2 KCl + 2 NO2 + SO2 + 4 H2O
K3[Fe(CN)6] + Br2 + KOH = K4[Fe(CN)6] + KBrO3 + H2O =>
10 K3[Fe(CN)6] + Br2 + 12 KOH = 10 K4[Fe(CN)6] + 2 KBrO3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + BaCl2 =>
Ba3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 BaCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + Na2H2P2O7 = Na4P2O7 + H2O + CO2 =>
2 NaHCO3 + Na2H2P2O7 = Na4P2O7 + 2 H2O + 2 CO2
Fe(NO3)3*9H2O + C12H22O11 = Fe2O3 + N2 + CO2 + H2 =>
26 Fe(NO3)3*9H2O + 33 C12H22O11 = 13 Fe2O3 + 39 N2 + 396 CO2 + 597 H2
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(aq) =>
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(aq)
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O + NH3 =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O + 2 NH3
C2H4O3 + NaOH = NaC2H3O3 + H2O =>
C2H4O3 + NaOH = NaC2H3O3 + H2O
H7N7O3 + O2 = H2O + N2 =>
4 H7N7O3 + O2 = 14 H2O + 14 N2
H2C2O4 + OH{-} = HC2O4{-} + H2O =>
H2C2O4 + OH{-} = HC2O4{-} + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiF4 + H2O = H2SiF6 + H2SiF3 + O3 =>
3 SiF4 + 3 H2O = H2SiF6 + 2 H2SiF3 + O3
Cl2 + NaOH = HClO + NaCl =>
Cl2 + NaOH = HClO + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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