| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HSO3)2 = Ca(OH)2 + 2 SO2
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
PbO + NO2 + O2 = PbN2O6 =>
2 PbO + 4 NO2 + O2 = 2 PbN2O6
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
Ca(HSO3)2 = Ca(OH)2 + SO2 =>
Ca(HSO3)2 = Ca(OH)2 + 2 SO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
F + H2 = FH =>
2 F + H2 = 2 FH
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr =>
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr
Ba0H2SO4 = BaSO4H2 =>
Ba0H2SO4 = BaSO4H2
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
SNO + C = SN + CO =>
SNO + C = SN + CO
C + O = CO2 =>
C + 2 O = CO2
Cu(NO3)2 + H2O = HNO3 + Cu(HO)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(HO)2
C7H7NO + HCl + SnCl2 = C7H9N + H2O + SnCl6 =>
C7H7NO + 4 HCl + SnCl2 = C7H9N + H2O + SnCl6
Cl + O + H = ClOH =>
Cl + O + H = ClOH
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
C2Cl4 + O3 + H2O = CO2 + HCl =>
3 C2Cl4 + 2 O3 + 6 H2O = 6 CO2 + 12 HCl
C4H8Cl2 = C4H8 + Cl2 =>
C4H8Cl2 = C4H8 + Cl2
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
S3 = S2 =>
2 S3 = 3 S2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)
Zn + KOH = Zn(OH) + K =>
Zn + KOH = Zn(OH) + K
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + Zn(OH)2 = KHZnO2 + H2O =>
KOH + Zn(OH)2 = KHZnO2 + H2O
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
ClOOCl = Cl + O2 =>
ClOOCl = 2 Cl + O2
Mg(IO)2 + LiBrO3 = Mg(BrO3)2 + LiIO =>
Mg(IO)2 + 2 LiBrO3 = Mg(BrO3)2 + 2 LiIO
P = P2 =>
2 P = P2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(C7H7NO)2 + HCl + SnCl2 = C7H9N + H2O + SnCl6 =>
(C7H7NO)2 + 8 HCl + 2 SnCl2 = 2 C7H9N + 2 H2O + 2 SnCl6
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + 2 HCl
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2Cr2O4 + CO2 =>
4 Fe(CrO2)2 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2Cr2O4 + 4 CO2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
Na3CrO4 + H2SO4 = Na2SO4 + Cr + Cr2O7 + H2O =>
14 Na3CrO4 + 21 H2SO4 = 21 Na2SO4 + 4 Cr + 5 Cr2O7 + 21 H2O
FH = F + H =>
FH = F + H
NH + Cl2 = N2 + HCl =>
2 NH + Cl2 = N2 + 2 HCl
CrO4{2-} + CH3COOH = H2Cr2O7 + CH3COO{-} + H2O =>
2 CrO4{2-} + 4 CH3COOH = H2Cr2O7 + 4 CH3COO{-} + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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