| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2O2 = 2 CaO
HNO2 + Ni(OH)2 = Ni(NO2)2 + H2O =>
2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
NaHCO3 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 NaC2H3O2
Mg(CO3)2 + HC2H3O2 = H2O + CO2 + Mg(C2H3O2)2 =>
4 Mg(CO3)2 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 4 Mg(C2H3O2)2
C2 = C1 =>
C2 = 2 C1
Li2C2 + NiHCOOH + MnHCOOH + H2O = Li123Ni15Mn62O200 + C2H6O + CO2 =>
369 Li2C2 + 90 NiHCOOH + 372 MnHCOOH + 1107 H2O = 6 Li123Ni15Mn62O200 + 523 C2H6O + 154 CO2
HN + Ba(OH)2 = H2O + BaN2 =>
2 HN + Ba(OH)2 = 2 H2O + BaN2
Na2O + Ag2S = Na2S + Ag2O =>
Na2O + Ag2S = Na2S + Ag2O
CrOHSO4 + HNO3 = Cr(NO3)3 + H2O + SO3 =>
CrOHSO4 + 3 HNO3 = Cr(NO3)3 + 2 H2O + SO3
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
C6H + O = C2O + H2O =>
2 C6H + 7 O = 6 C2O + H2O
CaCl2 + Na2SiO3 = CaNa2 + Cl2SiO3 =>
CaCl2 + Na2SiO3 = CaNa2 + Cl2SiO3
C6H5C2H3 + Br2 = C6H5C2H2Br + HBr =>
C6H5C2H3 + Br2 = C6H5C2H2Br + HBr
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2O + 3 O2
C4H9Br + NaOH = C4H8 + H2O + NaBr =>
C4H9Br + NaOH = C4H8 + H2O + NaBr
(NH4)2S + PB(NO3)2 = NH4NO3 + PBS =>
(NH4)2S + PB(NO3)2 = 2 NH4NO3 + PBS
Mn2O7 + HCl = MnCl3 + H2O + Cl2 =>
Mn2O7 + 14 HCl = 2 MnCl3 + 7 H2O + 4 Cl2
Cl + NH3 + NaOH = H2O + NaCl + N2H4 =>
2 Cl + 2 NH3 + 2 NaOH = 2 H2O + 2 NaCl + N2H4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NO2(g) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)3PO4(s) = NH4(aq) + PO4(aq) =>
(NH4)3PO4(s) = 3 NH4(aq) + PO4(aq)
Fe2(SO4)3 + CaCO3 = CaSO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Fe2(CO3)3
MnO4{-} + C2O4{2-} + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H3O{+} = 2 Mn2{+} + 26 CO2 + 48 H2O
NaI + I = NaI3 =>
NaI + 2 I = NaI3
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
Fe2O3 + CO = Fe + CO2 = =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Al + O = Al(O3) =>
Al + 3 O = Al(O3)
Sn{2+} + HOH = SnOH{+} + H{+} =>
Sn{2+} + HOH = SnOH{+} + H{+}
Fe + ClH2 = FeCl2 + H2 =>
Fe + 2 ClH2 = FeCl2 + 2 H2
(NH4)(OH) + H3PO4 = H2O + (NH4)3(PO4) =>
3(NH4)(OH) + H3PO4 = 3 H2O + (NH4)3(PO4)
FeSO4*7H2O + FeS2 = SO2 + Fe2O3*3H2O + H2O =>
11 FeSO4*7H2O + FeS2 = 13 SO2 + 6 Fe2O3*3H2O + 59 H2O
(b)Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
(b)Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Ta2O5 + K2S2O7 = Ta2(SO4)5 + K2SO4 =>
Ta2O5 + 5 K2S2O7 = Ta2(SO4)5 + 5 K2SO4
NaCH3COO + KHSO4 = CH3COOH + KNaSO4 =>
NaCH3COO + KHSO4 = CH3COOH + KNaSO4
Al3 + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al3 + 9 Cu(NO3)2 = 6 Al(NO3)3 + 9 Cu
Ca(OH)2 + Fe2O3 + H2O = Ca3[Fe(OH)6]2 =>
3 Ca(OH)2 + Fe2O3 + 3 H2O = Ca3[Fe(OH)6]2
sodiumchlorate = sodiumchloride + Oxygen =>
2 NaClO3 = 2 NaCl + 3 O2
C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
6 C6H5O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 10 H2O + 21 CO2
Ca + C + O2 = CaCO2 =>
Ca + C + O2 = CaCO2
C2H4O2 + H2O2 = H2O + CO2 =>
C2H4O2 + 4 H2O2 = 6 H2O + 2 CO2
Sn{2+} + HOH = SnOH{+} + H{+} =>
Sn{2+} + HOH = SnOH{+} + H{+}
C8H6O4 + C2H6O2 = C10H8O4 + H2O =>
C8H6O4 + C2H6O2 = C10H8O4 + 2 H2O
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
C3H80 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 C3H80 + 39 K2Cr2O7 + 117 H2SO4 = 4 C3H6O2 + 39 K2SO4 + 39 Cr2(SO4)2 + 265 H2O
O2 + Cl + H = ClOH =>
O2 + 2 Cl + 2 H = 2 ClOH
Al2O3 + TiO2 = Al6Ti2O13 =>
3 Al2O3 + 2 TiO2 = Al6Ti2O13
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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