| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
C40H50 + O2 = CO2 + H2O =>
2 C40H50 + 105 O2 = 80 CO2 + 50 H2O
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + 2 KNO3
KCr2O7 + HI = CrI3 + KI + I2 + H2O =>
2 KCr2O7 + 28 HI = 4 CrI3 + 2 KI + 7 I2 + 14 H2O
CH3COOH(s) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(s) =>
CH3COOH(s) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(s)
NH4 + H2SO4 = (HN4)2SO4 + H2 =>
8 NH4 + H2SO4 = (HN4)2SO4 + 16 H2
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
H2SO4 + MgO = Mg(OH)2 + MgSO4 =>
H2SO4 + 2 MgO = Mg(OH)2 + MgSO4
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
HCl(aq) + CH3NH2(aq) = CH3NH3(aq) + Cl(aq) =>
HCl(aq) + CH3NH2(aq) = CH3NH3(aq) + Cl(aq)
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ca3 + (PO4)2 = CaO + P4O10 =>
2 Ca3 + 2(PO4)2 = 6 CaO + P4O10
SO3 + Se = SO2 + SeO2 =>
2 SO3 + Se = 2 SO2 + SeO2
Zn + KNO3 + H2O = NH3 + Zn(NO3)2 + KOH =>
4 Zn + 9 KNO3 + 6 H2O = NH3 + 4 Zn(NO3)2 + 9 KOH
ZnS + O2 = ZnOSO2 =>
2 ZnS + 3 O2 = 2 ZnOSO2
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
MgCO3 + CaCl + CO2 = CO2MgClCaCO3 =>
MgCO3 + CaCl + CO2 = CO2MgClCaCO3
Cl2(g) + HNO3(ac) = NO(g) + HClO3(ac) + H2O(l) =>
3 Cl2(g) + 10 HNO3(ac) = 10 NO(g) + 6 HClO3(ac) + 2 H2O(l)
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O =>
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Co + HCl + H2O = CoCl2*6H2O + H2 =>
Co + 2 HCl + 6 H2O = CoCl2*6H2O + H2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CuO(s) + H2SO4(aq) = CuSO4(g) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(g) + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HCl + NaOH = NaClH2O =>
HCl + NaOH = NaClH2O
C6H12 + C7H6O2 = C14H16O2 + H2O =>
7 C6H12 + 12 C7H6O2 = 9 C14H16O2 + 6 H2O
Ti(OH)4 + NaCl = NaOH + TiCl4 =>
Ti(OH)4 + 4 NaCl = 4 NaOH + TiCl4
Cu(NO3)2 + HCN = Cu(CN)2 + HNO3 =>
Cu(NO3)2 + 2 HCN = Cu(CN)2 + 2 HNO3
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
Cl2 + MgI2 = Cl2MgI2 =>
Cl2 + MgI2 = Cl2MgI2
NaClO2 + HClO = NaClO + HClO2 =>
NaClO2 + HClO = NaClO + HClO2
CuO + C3H6N6 = Cu + C + H2O + NO2 =>
15 CuO + C3H6N6 = 15 Cu + 3 C + 3 H2O + 6 NO2
B(OH)3 + C2H4(OH)2 = [BO4(CH2)4]H + H2O =>
B(OH)3 + 2 C2H4(OH)2 = [BO4(CH2)4]H + 3 H2O
Pb(NO3)2(aq) + FeCl2(aq) = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2(aq) + FeCl2(aq) = PbCl2 + Fe(NO3)2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Na2CO3 + HCl = Na2Cl2 + H2O + CO2 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2O + CO2
Fe + V{3+} = Fe{3+} + V{2+} =>
Fe + 3 V{3+} = Fe{3+} + 3 V{2+}
HCH3OO + NaOH = NaCH3COO + HOH =>
2 HCH3OO + NaOH = NaCH3COO + 3 HOH
KI + ClO{-} + H{+} = I3{-} + K{+} + Cl{-} + H2O =>
3 KI + ClO{-} + 2 H{+} = I3{-} + 3 K{+} + Cl{-} + H2O
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
H4 + O2 = H2O2 =>
H4 + 2 O2 = 2 H2O2
LiSO4 + BaCl = LiCl + Ba2(SO4)2 =>
2 LiSO4 + 2 BaCl = 2 LiCl + Ba2(SO4)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O =>
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
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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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