| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S4O6{-2} + 14 MnO4{-} + 4 OH{-} = 12 SO4{-2} + 14 MnO2 + 2 H2O
NiSO4*6H2O = NiSO4 + H2O =>
NiSO4*6H2O = NiSO4 + 6 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
(NH4)2PO4 + Ca(OH)2 = Ca(PO4) + NH3 + H2O =>
(NH4)2PO4 + Ca(OH)2 = Ca(PO4) + 2 NH3 + 2 H2O
Al(OH)3 + Ba3(PO4)2 = Ba(OH)2 + AlPO4 =>
2 Al(OH)3 + Ba3(PO4)2 = 3 Ba(OH)2 + 2 AlPO4
C9H8O2 + HBr + H2O2 = C9H8O2Br2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8O2Br2 + 2 H2O
FeO3 + CO = Fe + CO4 =>
FeO3 + CO = Fe + CO4
(CH3)3CCl + AgNO3 = (CH3)3C + ClAg + NO3 =>
(CH3)3CCl + AgNO3 = (CH3)3C + ClAg + NO3
HCl + CH3 = Cl + CH4 =>
HCl + CH3 = Cl + CH4
Cu + (NH3)42{+} = Cu(NH3)42{+} =>
Cu + (NH3)42{+} = Cu(NH3)42{+}
Fe2O3 + Cu = CuO2 + Fe =>
2 Fe2O3 + 3 Cu = 3 CuO2 + 4 Fe
Mg + Ag3N = Ag + MgN =>
Mg + Ag3N = 3 Ag + MgN
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2CO3(aq) + Ba(CH3COO)2(aq) = NH4(CH3COO) + BaCO3 =>
(NH4)2CO3(aq) + Ba(CH3COO)2(aq) = 2 NH4(CH3COO) + BaCO3
Pb + ZnNO3 = PbNO3 + Zn =>
Pb + ZnNO3 = PbNO3 + Zn
OH{-} + NHO3 + HCl + Au = NO2 + AuCl4{-} + H2O =>
OH{-} + 3 NHO3 + 4 HCl + Au = 3 NO2 + AuCl4{-} + 4 H2O
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na + Pb(NO3)2 = NaPb(NO3)2 =>
Na + Pb(NO3)2 = NaPb(NO3)2
C4H8O2 + NaOH = H2O + C4H7O2Na =>
C4H8O2 + NaOH = H2O + C4H7O2Na
(NH4ClO4)2 = N2 + Cl2 + O2 + H2O =>
(NH4ClO4)2 = N2 + Cl2 + 2 O2 + 4 H2O
C31H64(s) + O2(g) = CO2(g) + H2O(g) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(g)
KNO2 + HClO3 = KCl + HNO3 + KNO3 =>
3 KNO2 + HClO3 = KCl + HNO3 + 2 KNO3
K2S + Ca(C2H3O2)2 = KC2H3O2 + Ca2S2 =>
2 K2S + 2 Ca(C2H3O2)2 = 4 KC2H3O2 + Ca2S2
CaWO4 + Na2CO3 = Na2WO4 + CaO + CO2 =>
CaWO4 + Na2CO3 = Na2WO4 + CaO + CO2
NaO3 = Na + O2 =>
2 NaO3 = 2 Na + 3 O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mg = Mg{2+e =>
Mg = Mg{2+2e
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s)
CH4O + K2Cr2O7 + H2SO4 = CH2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + K2Cr2O7 + 4 H2SO4 = 3 CH2O + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2S2O3 + HCl = NaCl + S6 + SO3 + H2O =>
9 Na2S2O3 + 18 HCl = 18 NaCl + 2 S6 + 6 SO3 + 9 H2O
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
NaCN + HCI = NaCI + HCN =>
NaCN + HCI = NaCI + HCN
MnC2O4*3H2O + O2(g) = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H2O + 2 O2(g) = Mn3O4 + 9 H2O + 6 CO2
(NH4)2MoO4 + H2S + HCl = Mo5O14 + S + NH4Cl + H2O =>
5(NH4)2MoO4 + H2S + 10 HCl = Mo5O14 + S + 10 NH4Cl + 6 H2O
Ca(OH)2 + HBr = Ca(OH)Br + H2O =>
Ca(OH)2 + HBr = Ca(OH)Br + H2O
CH3OH + H = CH3 + H2O =>
CH3OH + H = CH3 + H2O
Al2(SO4)3 + Zn(NO3)2 = Al2(NO3)3 + Zn(SO4)2 =>
2 Al2(SO4)3 + 3 Zn(NO3)2 = 2 Al2(NO3)3 + 3 Zn(SO4)2
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CH2OH{-}(CHOH)4{-}CHO = CH2OH{-}(CH{-}OH)4{-}COO{-} =>
CH2OH{-}(CHOH)4{-}CHO = CH2OH{-}(CH{-}OH)4{-}COO{-}
Cr4 + O2 = Cr2O5 =>
Cr4 + 5 O2 = 2 Cr2O5
HBrO2 + Pd(OH)4 = Pd(BrO2)4 + H2O =>
4 HBrO2 + Pd(OH)4 = Pd(BrO2)4 + 4 H2O
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2 =>
2 CaCO3 + 3 C2H4O2 = 2 CaC2H3O2 + 4 CO2 + 3 H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2F2 = O2 + F =>
O2F2 = O2 + 2 F
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O =>
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O
Cd + Cl = CdCl4 =>
Cd + 4 Cl = CdCl4
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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