| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 COH12O6 + O2 = 2 CO2 + 12 H2O
VO2{+} + H{+} + Zn = VO{2+} + Zn{2+} + H2O =>
2 VO2{+} + 4 H{+} + Zn = 2 VO{2+} + Zn{2+} + 2 H2O
ZnC4H6O42H2O + C18H36O2 = ZnC2O4H2O + CH3COOH + H2O =>
16 ZnC4H6O42H2O + 35 C18H36O2 = 16 ZnC2O4H2O + 331 CH3COOH + 16 H2O
Fe(OH)3 + NaOCl = (FeO4)2 + H2O + NaCl =>
2 Fe(OH)3 + 5 NaOCl = (FeO4)2 + 3 H2O + 5 NaCl
C2H6CO2 + O2 = CO2 + H2O =>
2 C2H6CO2 + 7 O2 = 6 CO2 + 6 H2O
KJ + KClO3 + H2SO4 = K2SO4 + J2 + KCl + H2O =>
6 KJ + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O
CS2(g) + H2(g) = CH4(g) + H2S(s) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(s)
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
HNO3(ac) + Cu(s) = CuO(ac) + NO2(g) + H2O(l) =>
2 HNO3(ac) + Cu(s) = CuO(ac) + 2 NO2(g) + H2O(l)
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(s) + NH3(aq) + HCl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(s) + 3 NH3(aq) + 3 HCl(aq)
Pb(NO3)(aq) + Zn(s) = Pb(s) + Zn(NO3)2(l) =>
2 Pb(NO3)(aq) + Zn(s) = 2 Pb(s) + Zn(NO3)2(l)
Ag2S(s) = Ag(s) + S(s) =>
Ag2S(s) = 2 Ag(s) + S(s)
Cu + Fe2(SO3)3 = CuSO3 + Fe =>
3 Cu + Fe2(SO3)3 = 3 CuSO3 + 2 Fe
H2C6H6O6 + NaOH = Na + H2O + C6H6O6 =>
H2C6H6O6 + 2 NaOH = 2 Na + 2 H2O + C6H6O6
H2SO4(aq) + CuO(s) = CuSO4(aq) + H2O(aq) =>
H2SO4(aq) + CuO(s) = CuSO4(aq) + H2O(aq)
Cu(NO3)2 + NaHCO3 = CO2 + CuCO3 + H2O + Na + NO3 =>
Cu(NO3)2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 Na + 2 NO3
Ca10(PO4)6(OH)2(s) + NaF(aq) = Ca10(PO4)6F2(s) + NaOH(aq) =>
Ca10(PO4)6(OH)2(s) + 2 NaF(aq) = Ca10(PO4)6F2(s) + 2 NaOH(aq)
Mg + Fe2O3 = MgFe2O3 =>
Mg + Fe2O3 = MgFe2O3
H2O + NH4VO3 + H = (NH4)6V10O28*6H2O + NH4 =>
4 H2O + 10 NH4VO3 + 4 H = (NH4)6V10O28*6H2O + 4 NH4
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
K2Cr2O7 + H2O = K2CrO4 + CrO4 + H2 =>
K2Cr2O7 + H2O = K2CrO4 + CrO4 + H2
H2SO4 + KMnO4 + InBr3 = In2(SO4)3 + Br2 + MnSO4 + K2SO4 + H2O =>
24 H2SO4 + 6 KMnO4 + 10 InBr3 = 5 In2(SO4)3 + 15 Br2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Fe + P + O = Fe3(PO4)2 =>
3 Fe + 2 P + 8 O = Fe3(PO4)2
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + H2O
CH3CHOHCH3 + CH3COOH = C5H10O2 + H2O =>
CH3CHOHCH3 + CH3COOH = C5H10O2 + H2O
Fe + MgSO4*H2O = MgO + FeSO4 + H2 =>
Fe + MgSO4*H2O = MgO + FeSO4 + H2
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
Fe3P2 = Fe + P =>
Fe3P2 = 3 Fe + 2 P
Pb + NO3 = Pb(NO3) =>
Pb + NO3 = Pb(NO3)
TeO + HBrO3 + H2O = H6TeO6 + Br2 =>
5 TeO + 4 HBrO3 + 13 H2O = 5 H6TeO6 + 2 Br2
HBr + K2SO3 = H2O + SO2 + KBr =>
2 HBr + K2SO3 = H2O + SO2 + 2 KBr
Fe(NO3)3 + MgI2 = FeI2 + Mg(NO3)3 =>
Fe(NO3)3 + MgI2 = FeI2 + Mg(NO3)3
ZnCu + SO4 = ZnSO4 + Cu =>
ZnCu + SO4 = ZnSO4 + Cu
Al2(Cr2O7)3 + H2 = CrO2 + Al + H2O =>
Al2(Cr2O7)3 + 9 H2 = 6 CrO2 + 2 Al + 9 H2O
C6H5NO2 + HCl + Zn = C6H6NH2 + Cl + ZnO =>
C6H5NO2 + 3 HCl + 2 Zn = C6H6NH2 + 3 Cl + 2 ZnO
KMn(O)4 + (Na)2(S)2(O)5 + (H)2S(O)4 = (K)2S(O)4 + MnS(O)4 + (H)2O + (Na)2S(O)4 =>
4 KMn(O)4 + 5(Na)2(S)2(O)5 + (H)2S(O)4 = 2(K)2S(O)4 + 4 MnS(O)4 + (H)2O + 5(Na)2S(O)4
C6H6N4O4 + C6H5CHO = C6HN4 + C6CH + H2O =>
C6H6N4O4 + C6H5CHO = C6HN4 + C6CH + 5 H2O
HNO2 + FeS = Fe(NO3)2 + S + NO + H2O =>
8 HNO2 + FeS = Fe(NO3)2 + S + 6 NO + 4 H2O
KI + SbCl5 = KCl + SbCl3 + I1 =>
2 KI + SbCl5 = 2 KCl + SbCl3 + 2 I1
CoCl2 + (NH4)2CO3 = CoCO3 + (NH4)Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2(NH4)Cl
H2C4H2O4 + NaOH = H3O + NaC4H2O4 =>
H2C4H2O4 + NaOH = H3O + NaC4H2O4
Cr + B = CrB =>
Cr + B = CrB
H2SO4 + CH3COOH = H2O + CO2 + CH3SO4 =>
8 H2SO4 + 5 CH3COOH = 6 H2O + 2 CO2 + 8 CH3SO4
N2H4(l) + O2(g) = N2(g) + H2O(g) = {-}534kJ =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
Au + H2 = AuH2 =>
Au + H2 = AuH2
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
C10H8 + CuO = Cu + CO2 + H2O =>
C10H8 + 24 CuO = 24 Cu + 10 CO2 + 4 H2O
H2SO4 + H2S + K2Cr2O7 = KHSO4 + Cr2(SO4)3 + H2O =>
17 H2SO4 + 3 H2S + 4 K2Cr2O7 = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Fe(HCO3)2 + HCl = FeCl2 + CO2 + H2O =>
Fe(HCO3)2 + 2 HCl = FeCl2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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