| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgNO3 = NaNO3 + AgCl
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
N2H4O3 + CaOH2 = CaN2O6 + NH3 + H2O =>
9 N2H4O3 + 4 CaOH2 = 4 CaN2O6 + 10 NH3 + 7 H2O
HIO3 + CoSO4 + H2SO4 = HI + Co2(SO4)3 + H2O =>
HIO3 + 6 CoSO4 + 3 H2SO4 = HI + 3 Co2(SO4)3 + 3 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
LiOH + HBr = BrOH + LiH =>
LiOH + HBr = BrOH + LiH
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NaCrO2 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 6 NaBr + 2 Na2CrO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + H2O = CaO2H2 =>
CaO + H2O = CaO2H2
CH(COOH)2 + O2 = CO2 + H2O =>
4 CH(COOH)2 + 7 O2 = 12 CO2 + 6 H2O
Na2SO4 = Na + (SO4) =>
Na2SO4 = 2 Na + (SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 = Na + (SO4) =>
Na2SO4 = 2 Na + (SO4)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
CH2CH2 + KMnO4 + H2O = (CH2)2(OH)2 + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3(CH2)2(OH)2 + 2 MnO2 + 2 KOH
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
KI + MnO2 + H2SO4 = I2 + MnSO4 + KSO4 + H2O =>
2 KI + 2 MnO2 + 4 H2SO4 = I2 + 2 MnSO4 + 2 KSO4 + 4 H2O
Ca2(Co2Al)3(Si2O7)(SiO4)O(OH) + O2(aq) + Ca3TiFe(SiO4)3 = Ca3[CoAl]2Si3O12 + H2O + CaTiO5 + FeCo2O4 + CaO(aq) + SiO2(aq) =>
4 Ca2(Co2Al)3(Si2O7)(SiO4)O(OH) + 15 O2(aq) + 6 Ca3TiFe(SiO4)3 = 6 Ca3[CoAl]2Si3O12 + 2 H2O + 6 CaTiO5 + 6 FeCo2O4 + 2 CaO(aq) + 12 SiO2(aq)
C + O2 = CO2 =>
C + O2 = CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CASIO3 + HF = SIF4 + CAF2 + H2O =>
CASIO3 + 6 HF = SIF4 + CAF2 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2CrO4(aq) + HCl(aq) = H2O + K2Cr2O7 + KCl =>
2 K2CrO4(aq) + 2 HCl(aq) = H2O + K2Cr2O7 + 2 KCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cu(SO4) + Zn = Cu + Zn(SO4) =>
Cu(SO4) + Zn = Cu + Zn(SO4)
As2S5 + HNO3 = H3AsO4 + NO2 + H20 + H2SO4 =>
5 As2S5 + 140 HNO3 = 10 H3AsO4 + 140 NO2 + 3 H20 + 25 H2SO4
CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + CO2 + H20 =>
90 CH3CH2COOH + 40 MgCO3 = 40(CH3CH2COO)2Mg + 70 CO2 + 7 H20
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O =>
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
K4 + Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4 + Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/17
Équations équilibrées sur10/05/16
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