| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
NH3 + KCl = K3N + HCl =>
NH3 + 3 KCl = K3N + 3 HCl
FeCl3*3H2O = FeCl3 + H2O =>
FeCl3*3H2O = FeCl3 + 3 H2O
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Mn(NO3)2 + Ca(ClO)2 + NaOH = NaMnO4 + NaNO3 + CaCl2 + H2O =>
4 Mn(NO3)2 + 5 Ca(ClO)2 + 12 NaOH = 4 NaMnO4 + 8 NaNO3 + 5 CaCl2 + 6 H2O
SO2 + H2SO4 = SO3 + H2SO3 =>
SO2 + H2SO4 = SO3 + H2SO3
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
(C2H5COO)2Ca + H2SO4 = C2H5COOH + CaSO4 =>
(C2H5COO)2Ca + H2SO4 = 2 C2H5COOH + CaSO4
KJ + O3 + H2O = KOH + J2 =>
6 KJ + O3 + 3 H2O = 6 KOH + 3 J2
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
PbO2 + Mn2{+} + H2O = Pb2{+} + MnO4{-} + H{+} =>
26 PbO2 + 7 Mn2{+} + 4 H2O = 13 Pb2{+} + 14 MnO4{-} + 8 H{+}
MgCl2 + K2CO3 + H2O = (MgOH)2CO3 + CO2 + KCl =>
2 MgCl2 + 2 K2CO3 + H2O = (MgOH)2CO3 + CO2 + 4 KCl
C13H28 + O = CO2 + H2O =>
C13H28 + 40 O = 13 CO2 + 14 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
BaSO3 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO3 =>
BaSO3 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO3
KJ + O3 + H2O = KOH + J2 =>
6 KJ + O3 + 3 H2O = 6 KOH + 3 J2
PbCrO4 + KBr = PbBr2 + K2CrO4 =>
PbCrO4 + 2 KBr = PbBr2 + K2CrO4
NH3 + P2O5 + H2O = (NH4)H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2(NH4)H2PO4
KBr + Li = LiBr + K =>
KBr + Li = LiBr + K
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O
KJ + O3 + H2O = KOH + J2 =>
6 KJ + O3 + 3 H2O = 6 KOH + 3 J2
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
H2O + P2O5 = HPO3 =>
H2O + P2O5 = 2 HPO3
Na2S2O3 + I2 = S4O6 + NaI =>
2 Na2S2O3 + 2 I2 = S4O6 + 4 NaI
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
Ba + Bi(NO3)3 = Ba(NO3)2 + Bi =>
3 Ba + 2 Bi(NO3)3 = 3 Ba(NO3)2 + 2 Bi
CaCO3 + NaCl = CaCl2 + Na2(CO3) =>
CaCO3 + 2 NaCl = CaCl2 + Na2(CO3)
Hl = Hl2 =>
2 Hl = Hl2
FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CCl4 + C6H6 = HCl + C =>
3 CCl4 + 2 C6H6 = 12 HCl + 15 C
Fe(NO3)3 + Li3PO4 = FePO4 + Li(NO3) =>
Fe(NO3)3 + Li3PO4 = FePO4 + 3 Li(NO3)
LiF + Ca(ClO3)2 = LiClO3 + CaF2 =>
2 LiF + Ca(ClO3)2 = 2 LiClO3 + CaF2
Fe2O3 + CuSO4 = Fe2(SO4)3 + CuO =>
Fe2O3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ba(NO3)2 + Co2(SO4)3 = BaSO4 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(SO4)3 = 3 BaSO4 + 2 Co(NO3)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AlCl3 + NaOH = H2O + NaCl + NaAlO2 =>
AlCl3 + 4 NaOH = 2 H2O + 3 NaCl + NaAlO2
Sn(OH)4{2-} + CrO4{2-} + H2O = Sn(OH)6{2-} + CrO2{-} + OH{-} =>
3 Sn(OH)4{2-} + 2 CrO4{2-} + 4 H2O = 3 Sn(OH)6{2-} + 2 CrO2{-} + 2 OH{-}
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
ICl + H2O = HCl + HIO =>
ICl + H2O = HCl + HIO
FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
AlCl3 + NaOH = NaCl + NaAlO2 + H2O =>
AlCl3 + 4 NaOH = 3 NaCl + NaAlO2 + 2 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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