| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
Ca(OCl)2 + K2CO3 = CaCO3 + KOCl =>
Ca(OCl)2 + K2CO3 = CaCO3 + 2 KOCl
FeCl + AgNo3 = FeNo3 + AgCl =>
FeCl + AgNo3 = FeNo3 + AgCl
H3VO4 + HCl = VOCl2 + Cl2 + H2O =>
2 H3VO4 + 6 HCl = 2 VOCl2 + Cl2 + 6 H2O
C2F4 + Cl2 = CF2Cl2 =>
C2F4 + 2 Cl2 = 2 CF2Cl2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
HCO3{-} + Cl{-} = CO2 + OCl{-} + H2O + {-} =>
2 HCO3{-} + Cl{-} = 2 CO2 + OCl{-} + H2O + 2e
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
C6H8O6 + H2O = C6H7O6{-} + H3O{+} =>
C6H8O6 + H2O = C6H7O6{-} + H3O{+}
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
Ca(OH)2 + CO = CaCO3 + H2O + C =>
Ca(OH)2 + 2 CO = CaCO3 + H2O + C
Al + OH + Br2 = AlOHBr2 =>
Al + OH + Br2 = AlOHBr2
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
CO2 + H(OH) = H2CO3 =>
CO2 + H(OH) = H2CO3
Na2CO3 + Ba(OH)2 = NaOH + BaCO3 =>
Na2CO3 + Ba(OH)2 = 2 NaOH + BaCO3
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2 H2O
Al + OH + Br2 = AlOHBr2 =>
Al + OH + Br2 = AlOHBr2
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
SnCl4 + Al(C2H5)3 = Sn(C2H5)4 + AlCl3 =>
3 SnCl4 + 4 Al(C2H5)3 = 3 Sn(C2H5)4 + 4 AlCl3
P2O3 = O2 + P4 =>
2 P2O3 = 3 O2 + P4
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
H3VO4 + HCl = VOCl2 + Cl2 + H2O =>
2 H3VO4 + 6 HCl = 2 VOCl2 + Cl2 + 6 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
Nb2O3 + NO2 + O2 = Nb(NO3)5 =>
2 Nb2O3 + 20 NO2 + 7 O2 = 4 Nb(NO3)5
As4O6(s) + HO{-}(aq) = AsO2{-}(aq) + H2O(l) =>
As4O6(s) + 4 HO{-}(aq) = 4 AsO2{-}(aq) + 2 H2O(l)
Cu3AsS4 + O2 + H2SO4 = CuSO4 + H3AsO4 + S =>
2 Cu3AsS4 + 10 O2 + 3 H2SO4 = 6 CuSO4 + 2 H3AsO4 + 5 S
C4H4O6{2-} + H2O2 + H{+} = CO2 + H2O =>
C4H4O6{2-} + 5 H2O2 + 2 H{+} = 4 CO2 + 8 H2O
NH2CH2COONa + NaOH = NH2CH3 + Na2CO3 =>
NH2CH2COONa + NaOH = NH2CH3 + Na2CO3
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
HF + CO2 = FCO2H =>
HF + CO2 = FCO2H
Pb(NO3)2 + Ag2CrO4 = PbCrO4 + AgNO3 =>
Pb(NO3)2 + Ag2CrO4 = PbCrO4 + 2 AgNO3
KI + KHSO5 = I2 + K2S2O8 + KOH =>
2 KI + 2 KHSO5 = I2 + K2S2O8 + 2 KOH
Ca{+2} + CO3{-2} = CaCO3 =>
Ca{+2} + CO3{-2} = CaCO3
Cu{2+} + OH{-} + Cr(OH)3 = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + 5 OH{-} + Cr(OH)3 = 3 Cu{+} + CrO4{2-} + 4 H2O
Mo(CO)6 + I2 = MoI3 + CO =>
2 Mo(CO)6 + 3 I2 = 2 MoI3 + 12 CO
SO2 + KIO4 + H2O = H2SO4 + KI =>
4 SO2 + KIO4 + 4 H2O = 4 H2SO4 + KI
HNO3 + Cr(HCO3)2 = CO2 + H2O + Cr(NO3)2 =>
2 HNO3 + Cr(HCO3)2 = 2 CO2 + 2 H2O + Cr(NO3)2
Li4 + O2 = Li4O2 =>
Li4 + O2 = Li4O2
Cl2 + HH2O2 = HCl + O2 =>
3 Cl2 + 2 HH2O2 = 6 HCl + 2 O2
K3N + (NH4)2O = K2O + (NH4)3N =>
2 K3N + 3(NH4)2O = 3 K2O + 2(NH4)3N
Cl + C2 = Cl4C =>
8 Cl + C2 = 2 Cl4C
K2Cr2O7(aq) + BaCl2 + NaOH = BaCr2O7 + KOH + NaCl =>
K2Cr2O7(aq) + BaCl2 + 2 NaOH = BaCr2O7 + 2 KOH + 2 NaCl
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O =>
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O
Al2O3 + NaOH = Na3(AlO3) + H2O =>
Al2O3 + 6 NaOH = 2 Na3(AlO3) + 3 H2O
CaCl2 + H3CCOOH = Ca(H3CCOOH)2 + Cl =>
CaCl2 + 2 H3CCOOH = Ca(H3CCOOH)2 + 2 Cl
P4S = P + S =>
P4S = 4 P + S
BaCrO4(s) + HCl(aq) + KCl(aq) = K2Cr2O7(aq) + H2O(aq) + BaCl2(aq) =>
2 BaCrO4(s) + 2 HCl(aq) + 2 KCl(aq) = K2Cr2O7(aq) + H2O(aq) + 2 BaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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