| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOK + KOH = K2O + CH4 + CO2
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn =>
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
C + O2(excess) = CO2 =>
C + O2(excess) = CO2
Fe2S3 + H2O + O2 = H2OSO4 + Fe2O3(H2O)3 =>
2 Fe2S3 + 12 H2O + 15 O2 = 6 H2OSO4 + 2 Fe2O3(H2O)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KClO3 + H2C2O4 = K2CO3 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 = K2CO3 + 2 ClO2 + CO2 + H2O
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
Na2O + CH3COOH = H2O + Na(CH3COO) =>
Na2O + 2 CH3COOH = H2O + 2 Na(CH3COO)
CoCl2*H2O = CoO + HCl =>
CoCl2*H2O = CoO + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
K2CrO7 + K2Te + H2SO4 = K2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO7 + 9 K2Te + 20 H2SO4 = 9 K2TeO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
(NH4)(NO2) = N + H2O =>
(NH4)(NO2) = 2 N + 2 H2O
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
Pb(NO3)2 + NaCl = PbClNa(NO3)2 =>
Pb(NO3)2 + NaCl = PbClNa(NO3)2
SO3(aq) + MnO4(aq) = SO4(aq) + Mn(aq) =>
4 SO3(aq) + MnO4(aq) = 4 SO4(aq) + Mn(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O(l) + C2H5OH(aq) = CH3COOH(aq) + H2(g) =>
H2O(l) + C2H5OH(aq) = CH3COOH(aq) + 2 H2(g)
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Fe(NO3)3*9H2O + SiO2 + NaOH + C6H8O7*H2O = Na2FeSiO4 + H2O + N2 + CO2 =>
18 Fe(NO3)3*9H2O + 18 SiO2 + 36 NaOH + 16 C6H8O7*H2O = 18 Na2FeSiO4 + 260 H2O + 27 N2 + 96 CO2
HCl(ag) + MnO2(s) = MnCl2(s) + H2O(l) + Cl2(g) =>
4 HCl(ag) + MnO2(s) = MnCl2(s) + 2 H2O(l) + Cl2(g)
KMnO4 + CoCl2 + HCl = CoCl3 + H2O + KCl + MnCl2 =>
KMnO4 + 5 CoCl2 + 8 HCl = 5 CoCl3 + 4 H2O + KCl + MnCl2
KClO3 + HCl = HClO4 + KCl =>
4 KClO3 + 3 HCl = 3 HClO4 + 4 KCl
Ag(NO3)2(aq) + H2SO4(aq) = AgSO4 + HNO3 =>
Ag(NO3)2(aq) + H2SO4(aq) = AgSO4 + 2 HNO3
Fe + Zn(NO3)2 = Zn + Fe2(NO3)2 =>
2 Fe + Zn(NO3)2 = Zn + Fe2(NO3)2
C8H6O4 + H2O + NaHCO3 + NaCl = H12Na2C12O22Cl + H2 =>
11 C8H6O4 + 108 H2O + 8 NaHCO3 + 8 NaCl = 8 H12Na2C12O22Cl + 97 H2
KI + Na2[B2(O2)2(OH)4]6H2O + H2SO4 = B2H6 + I2 + K2SO4 + H2O + Na2SO4 =>
106 KI + Na2[B2(O2)2(OH)4]6H2O + 54 H2SO4 = 6 B2H6 + 53 I2 + 53 K2SO4 + 49 H2O + Na2SO4
CO2C5H12 + H2O2 = CO2 + H2O =>
CO2C5H12 + 16 H2O2 = 6 CO2 + 22 H2O
ClO2 + NH3 = NH4Cl + N2 + H2O =>
6 ClO2 + 16 NH3 = 6 NH4Cl + 5 N2 + 12 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe + H2O = Fe(OH)6 + H2 =>
Fe + 6 H2O = Fe(OH)6 + 3 H2
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2
NaCl + AgClO4 = NaClO4 + AgCl =>
NaCl + AgClO4 = NaClO4 + AgCl
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2 + H2O(l) =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2 + 2 H2O(l)
Zn{+2} + S{-2} = ZnS =>
Zn{+2} + S{-2} = ZnS
Pb(CH3COO)2(aq) + KBr(aq) = PbBr2(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KCH3COO(aq)
CH3N + O2 = CO2 + NO2 + H2O =>
4 CH3N + 11 O2 = 4 CO2 + 4 NO2 + 6 H2O
Cu + KNO3 + KOH = K2CuO2 + KNO2 + H2O =>
Cu + KNO3 + 2 KOH = K2CuO2 + KNO2 + H2O
B2S3 + H2O(l) = H3BO3(aq) + H2S(g) =>
B2S3 + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CH3OH + CuO = HCOH + CuOH =>
CH3OH + 2 CuO = HCOH + 2 CuOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H3COOH + CaCo3 = H2O + CO2 + CaCCH3Co3 =>
11 H3COOH + 4 CaCo3 = 16 H2O + 3 CO2 + 4 CaCCH3Co3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CO2 + H2O = C6H1206 + O =>
6 CO2 + 603 H2O = C6H1206 + 615 O
K2CO3(aq) + MgI2(aq) = MgCO3(s) + KI(aq) =>
K2CO3(aq) + MgI2(aq) = MgCO3(s) + 2 KI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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