| Équations équilibrées la veille | Équations équilibrées le lendemain |
SCN + CuSO4 = CuSCN + SO3 + O
Cl2(aq) + KI(aq) = KCl(aq) + I2(aq) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(aq)
H2O2 + NaOH + Cr{3+} = CrO42{-} + H2O + Na{+} =>
40 H2O2 + 4 NaOH + Cr{3+} = CrO42{-} + 42 H2O + 4 Na{+}
HClO + NH3 = NClO + H4 =>
HClO + NH3 = NClO + H4
KHP = K + H + P =>
KHP = K + H + P
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
Mg + CH3COOH = (CH3COO)2Mg + H =>
Mg + 2 CH3COOH = (CH3COO)2Mg + 2 H
C6H3COOHCH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3COOHCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H3COOHCOOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Cs + Ca(OH)2 = Ca + Cs(OH) =>
2 Cs + Ca(OH)2 = Ca + 2 Cs(OH)
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(aq) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(aq)
K + NH3 = K3N + H3 =>
3 K + NH3 = K3N + H3
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
NaHCO3 + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3 + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
KMnO4 + HI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
K8 + O2 = KO2 =>
K8 + 8 O2 = 8 KO2
Th(NO{3}) + K{3}PO{4} = KNO{3} + Th{3}(PO{4}){4} =>
Th(NO{3}) + K{3}PO{4} = KNO{3} + Th{3}(PO{4}){4}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C12H11O2N + O2 = CO2 + H2O + NH3 =>
C12H11O2N + 13 O2 = 12 CO2 + 4 H2O + NH3
C6H6O4S + NaOH = C6H5O2Na + Na2SO3 + H2O =>
C6H6O4S + 3 NaOH = C6H5O2Na + Na2SO3 + 2 H2O
CoCl2(aq) + Na2CO3(aq) = CoCO3 + NaCl(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3 + 2 NaCl(aq)
Cl2 + NaHO = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaHO = 3 NaCl + NaClO2 + 2 H2O
Mn + Cs{+} = Mn{+2} + Cs =>
Mn + 2 Cs{+} = Mn{+2} + 2 Cs
HgS + HCl + HNO3 = HgCl + NO2 + S + H2O =>
HgS + HCl + HNO3 = HgCl + NO2 + S + H2O
(C6H10O5) + H2SO4 = CO2 + SO2 + H2O =>
(C6H10O5) + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
Zn + I = ZnI =>
Zn + I = ZnI
Fe2(SO4)3 + KI = FeI + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI + 2 I2 + 3 K2SO4
HBr + HNO3 = NO + HBrO + H2O =>
3 HBr + 2 HNO3 = 2 NO + 3 HBrO + H2O
Ni(OH)2 + HBrO = Ni(OH)3 + Br =>
Ni(OH)2 + HBrO = Ni(OH)3 + Br
Mg(s) + Fe(NO3)(l) = Fe(s) + Mg3(NO3)2(aq) =>
3 Mg(s) + 2 Fe(NO3)(l) = 2 Fe(s) + Mg3(NO3)2(aq)
Bi2O3(s) + C(s) = Bi(s) + CO2(g) =>
2 Bi2O3(s) + 3 C(s) = 4 Bi(s) + 3 CO2(g)
CuCl2*2H2O + Fe = FeCl22H2O + Cu + H2O =>
11 CuCl2*2H2O + Fe = FeCl22H2O + 11 Cu + 21 H2O
CaBr{2} + AgNO{3} = AgBr + Ca(NO{3}){2} =>
CaBr{2} + AgNO{3} = AgBr + Ca(NO{3}){2}
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6]2 + K =>
Fe + 2 K3[Fe(CN)6] = Fe[Fe(CN)6]2 + 6 K
Hg(CO3) = Hg + O2 + CO2 =>
2 Hg(CO3) = 2 Hg + O2 + 2 CO2
HCH3COO(aq) + Na2CO3(aq) = NaCH3COO(aq) + H2CO3(aq) =>
2 HCH3COO(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + H2CO3(aq)
Pb2S2 + O2 = Pb2 + SO2 =>
Pb2S2 + 2 O2 = Pb2 + 2 SO2
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
Ag + AuNO3 = AgAuNO3 =>
Ag + AuNO3 = AgAuNO3
(CH2)3(OH)2(l) + O2(g) = CO2 + H2O =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2 + 4 H2O
Al(C2H3O2)3 + KOH = Al(OH)3 + K(C2H3O2) =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 K(C2H3O2)
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2 =>
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2
C4H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S
CaS + F2 = CaF2 + S =>
CaS + F2 = CaF2 + S
KReO4 + KI + HCl = K2[ReCl6] + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 K2[ReCl6] + 4 KCl + 3 I2 + 8 H2O
C5H10O2 + O2 = CO2 + H2O(g) =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O(g)
Cl2(aq) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
FeS + HC = H2S + FeC2 =>
FeS + 2 HC = H2S + FeC2
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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