| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Rb(s) + O2(g) = 2 Rb2O
NaMnO4 + NaHSO3 = H2O + H2SO4 + MnO2 + Na2SO4 =>
4 NaMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 4 MnO2 + 5 Na2SO4
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{2+} + H2O
[CaOH]3PO4 + H3PO4 = Ca3(PO4)2 + H2O =>
[CaOH]3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
C2O4H2 + NaHCO3 = Na + CO2 + H2O =>
C2O4H2 + 2 NaHCO3 = 2 Na + 4 CO2 + 2 H2O
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(aq)
CaH2 + Cl2 = CaCl2 + H2 =>
CaH2 + Cl2 = CaCl2 + H2
C24H50 + NO3{-} + PO4{3-} = C60H87O23N12P + H2O + H{+} + {-} =>
5 C24H50 + 24 NO3{-} + 2 PO4{3-} = 2 C60H87O23N12P + 34 H2O + 8 H{+} + 38e
NaF + CaCl2 = NaCl2 + CaF =>
NaF + CaCl2 = NaCl2 + CaF
Br1{-}(aq) + Cl2(g) = Cl1{-}(aq) + Br2(aq) =>
2 Br1{-}(aq) + Cl2(g) = 2 Cl1{-}(aq) + Br2(aq)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H5COOH + CH3OH = C2H5COOCH3 + H2O =>
C2H5COOH + CH3OH = C2H5COOCH3 + H2O
Cr(s) + S(s) = Cr2S3 =>
2 Cr(s) + 3 S(s) = Cr2S3
K2CO3 + Al(OH)3 = KOH + Al2(CO3)3 =>
3 K2CO3 + 2 Al(OH)3 = 6 KOH + Al2(CO3)3
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Pb + H2O + O2(g) = Pb(OH)2 =>
2 Pb + 2 H2O + O2(g) = 2 Pb(OH)2
HgO2 = HgO + O2 =>
2 HgO2 = 2 HgO + O2
Fe + AlO2 = Al + Fe2O3 =>
4 Fe + 3 AlO2 = 3 Al + 2 Fe2O3
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C4H404 + KOH = C4H4O2 + H2O + K =>
C4H404 + 404 KOH = C4H4O2 + 402 H2O + 404 K
NH3 + Cu{2+} + H2O = Cu(OH)2 + NH4{+} =>
2 NH3 + Cu{2+} + 2 H2O = Cu(OH)2 + 2 NH4{+}
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
NaCl + KMnO2 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 KMnO2 + 4 H2SO4 = Na2SO4 + K2SO4 + 2 MnSO4 + 4 H2O + Cl2
C4H4 + O2 = C1O3 + H2O1 =>
C4H4 + 7 O2 = 4 C1O3 + 2 H2O1
C4H404 + KOH = C4H4O2 + H2O + K =>
C4H404 + 404 KOH = C4H4O2 + 402 H2O + 404 K
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P4O10 + CaCO3 = Ca3(PO4)2 + CO2 =>
P4O10 + 6 CaCO3 = 2 Ca3(PO4)2 + 6 CO2
Cr(NO3)3 = Cr2O3 + NO + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO + 9 O2
C8H9NOBr + Cl2 = C8H9NOBrCl =>
2 C8H9NOBr + Cl2 = 2 C8H9NOBrCl
Ca(HCO3)2 + HCl = CaH + Cl(HCO3)2 =>
Ca(HCO3)2 + HCl = CaH + Cl(HCO3)2
GaS + O2 = GaO + SO2 =>
2 GaS + 3 O2 = 2 GaO + 2 SO2
C4H10O + C4H6O3 = C6H12O2 + H2O =>
2 C4H10O + C4H6O3 = 2 C6H12O2 + H2O
NH4N3 = N2 + H2 =>
NH4N3 = 2 N2 + 2 H2
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
S + H2SO4(concentrated) = SO2 + H2O =>
S + 2 H2SO4(concentrated) = 3 SO2 + 2 H2O
O10P4 + water = phosphoricacid =>
O10P4 + 6 H2O = 4 H3PO4
BaO + H(OH) = Ba(OH)2 =>
BaO + H(OH) = Ba(OH)2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ni + HNO3 = Ni2NO3 + H2 =>
4 Ni + 2 HNO3 = 2 Ni2NO3 + H2
C2H3COOH + NaOH = NaC2H3COO + H2O =>
C2H3COOH + NaOH = NaC2H3COO + H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3 =>
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3
Na + AlBr3 = NaBr + Al =>
3 Na + AlBr3 = 3 NaBr + Al
HC2H3O2(aq) + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2(aq) + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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