| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO2 + Al = AlO2 + Ca
LiO(s) = Li + O2 =>
2 LiO(s) = 2 Li + O2
NaOH + Na2CO3 = Na2CO3NaOH =>
NaOH + Na2CO3 = Na2CO3NaOH
CO2 + H2 = C6H16O6 + O2 =>
6 CO2 + 8 H2 = C6H16O6 + 3 O2
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
CaCO3 + Zn = Zn(CO3) + Ca =>
CaCO3 + Zn = Zn(CO3) + Ca
HNO3 + CdS = CdSO4 + NO + H2O =>
8 HNO3 + 3 CdS = 3 CdSO4 + 8 NO + 4 H2O
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
Ca(No3)2 + AlCl3 = CaCl2 + Al(No3)3 =>
3 Ca(No3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(No3)3
Mg(NO3)2 + NaBr = MgBr2 + Na(NO3) =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 Na(NO3)
C3H7NO2S + O2 = CO2 + H2O + H2SO4 + NH3 =>
2 C3H7NO2S + 9 O2 = 6 CO2 + 2 H2O + 2 H2SO4 + 2 NH3
BeO + H3PO4 = Be3(PO4)2 + H2O =>
3 BeO + 2 H3PO4 = Be3(PO4)2 + 3 H2O
NiO + K2SO4 = NiSO4 + K2O =>
NiO + K2SO4 = NiSO4 + K2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO4)2 =>
4 P4 + 3 Ba(OH)2 + 18 H2O = 10 PH3 + 3 Ba(H2PO4)2
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
P4 + Ba(OH)2 + H2O = PH3 + Ba3(HP2O7)2 =>
8 P4 + 9 Ba(OH)2 + 24 H2O = 20 PH3 + 3 Ba3(HP2O7)2
CaO(s)SO2 = CaSO3 =>
CaO(s)SO2 = CaSO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO3)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 3 Na2S2O3 + 5 H2SO4 = 2 Cr2(SO3)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
BrO2 + H2SO4 = H2O2 + BrSO4 =>
BrO2 + H2SO4 = H2O2 + BrSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + SO2 = Zn2SO4 + H2O =>
2 Zn(OH)2 + SO2 = Zn2SO4 + 2 H2O
Cu{+2} + Na2S = CuS + Na{+} =>
Cu{+2} + Na2S = CuS + 2 Na{+}
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
Na2O2 + HCl = NaCl + Cl2 + H2O =>
Na2O2 + 4 HCl = 2 NaCl + Cl2 + 2 H2O
C6H10 + H2SO4 = C6H11O3S(OH) =>
C6H10 + H2SO4 = C6H11O3S(OH)
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2 =>
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2
(NH4)Cl + Pb(NO3)2 = NH4(NO3) + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2 NH4(NO3) + PbCl2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
O2 + NaCl = NaClO2 =>
O2 + NaCl = NaClO2
NaCl + H2O = NaOH + H2 + Cl2(g) =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2(g)
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Fe + HNO3 = FeH(NO3)3 + NO + H2O =>
3 Fe + 11 HNO3 = 3 FeH(NO3)3 + 2 NO + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2H4 + CuO = Cu + N2 + H2O =>
N2H4 + 2 CuO = 2 Cu + N2 + 2 H2O
H8C6 + O2 = CO2 + H2O =>
H8C6 + 8 O2 = 6 CO2 + 4 H2O
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
Na + F = NaF6 =>
Na + 6 F = NaF6
K2S(aq) + O2(g) = K2SO4(aq) =>
K2S(aq) + 2 O2(g) = K2SO4(aq)
P3 = P5 =>
5 P3 = 3 P5
KMnO4 + KCNS + HNO3 = HCN + Mn(NO3)2 + K2SO4 + H2O + KNO3 =>
6 KMnO4 + 5 KCNS + 13 HNO3 = 5 HCN + 6 Mn(NO3)2 + 5 K2SO4 + 4 H2O + KNO3
C2H5Br + NaOH = C2H4 + H2O + NaBr =>
C2H5Br + NaOH = C2H4 + H2O + NaBr
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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