| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaI2 + NaOH = NaI + Ca(OH)2 =>
CaI2 + 2 NaOH = 2 NaI + Ca(OH)2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
NaHCO2 + CH3(C6H6)CO2 + HCl = CH3(C6H6)HCO2 + CO2 + NaCl =>
NaHCO2 + 2 CH3(C6H6)CO2 + HCl = 2 CH3(C6H6)HCO2 + CO2 + NaCl
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Cr(s) + Pd{2+}(aq) = Pd(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Pd{2+}(aq) = 3 Pd(s) + 2 Cr{3+}(aq)
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI + KMno4 + KOH = I2 + K2Mno4 + NaOH =>
2 NaI + 2 KMno4 + 2 KOH = I2 + 2 K2Mno4 + 2 NaOH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al(s) + Fe{3+}(aq) = Fe(s) + Al{3+}(aq) =>
Al(s) + Fe{3+}(aq) = Fe(s) + Al{3+}(aq)
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
SO2 + ZnO = ZnSO3 =>
SO2 + ZnO = ZnSO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NaHSO3 + NaIO3 = NaHSO4 + I2 + Na2SO4 + H2O =>
5 NaHSO3 + 2 NaIO3 = 3 NaHSO4 + I2 + 2 Na2SO4 + H2O
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Mg(s) + Ag{+}(aq) = Ag(s) + Mg{2+}(aq) =>
Mg(s) + 2 Ag{+}(aq) = 2 Ag(s) + Mg{2+}(aq)
(CH3)2(CH2)2 + O2 = CO2 + H2O =>
2(CH3)2(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/18
Équations équilibrées sur09/21/17
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