| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 3 Cu(NO3)2 + 3 H2O = 3 CuS + 2 H3AsO3 + 3 N2O5
HCl + Ag(NO3) = AgCl + H(NO3) =>
HCl + Ag(NO3) = AgCl + H(NO3)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + S = CuS =>
Cu + S = CuS
AgNO3 + AlCl2 = AgCl + Al(NO3)2 =>
2 AgNO3 + AlCl2 = 2 AgCl + Al(NO3)2
As2S3 + Cu(NO3)2 + H2O = CuS + H3AsO3 + N2O5 =>
As2S3 + 3 Cu(NO3)2 + 3 H2O = 3 CuS + 2 H3AsO3 + 3 N2O5
As2S3 + Cu(NO3)2 + H2O = Cu2S + H3AsO4 + N2O5 + SO2 =>
4 As2S3 + 22 Cu(NO3)2 + 12 H2O = 11 Cu2S + 8 H3AsO4 + 22 N2O5 + SO2
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 KNO3 + 4 H2O
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 5 K2SO4 + 2 Cr2(SO4)3 + 6 HNO3 + 8 H2O
As2S3 + Cu(NO3)2 + H2O = Cu2S + H3AsO3 + N2O5 + SO2 =>
4 As2S3 + 18 Cu(NO3)2 + 12 H2O = 9 Cu2S + 8 H3AsO3 + 18 N2O5 + 3 SO2
H2S + Zn = ZnS + H2 =>
H2S + Zn = ZnS + H2
As2S3 + Cu(NO3)2 + H2O = Cu2S + H3AsO3 + N2O5 + SO2 =>
4 As2S3 + 18 Cu(NO3)2 + 12 H2O = 9 Cu2S + 8 H3AsO3 + 18 N2O5 + 3 SO2
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Mg + O = MgO =>
Mg + O = MgO
Na2CrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 3 Br2 + 2 CrCl3 + 10 NaCl + 8 H2O
HCl + H2O = H + ClO =>
HCl + H2O = 3 H + ClO
Al + HCl = AlHCl =>
Al + HCl = AlHCl
Ca + (NH4)2CO3 = CaCO3 + NH4 =>
Ca + (NH4)2CO3 = CaCO3 + 2 NH4
C14H30(g) + O2(g) = CO(g) + H2O(g) =>
2 C14H30(g) + 29 O2(g) = 28 CO(g) + 30 H2O(g)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + KHSO4 + H2O + Br =>
11 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 8 KHSO4 + 7 H2O + 6 Br
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + K4Fe(CN)6 = CuK + Fe(CN)6 =>
4 Cu + K4Fe(CN)6 = 4 CuK + Fe(CN)6
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + KHSO4 + H2O + Br =>
11 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 8 KHSO4 + 7 H2O + 6 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CAO + CO2 = CACO3 =>
CAO + CO2 = CACO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cl3 + Fe2O3 = FeCl3 + O2 =>
4 Cl3 + 2 Fe2O3 = 4 FeCl3 + 3 O2
Cl2 + Fe2O3 = FeCl3 + O2 =>
6 Cl2 + 2 Fe2O3 = 4 FeCl3 + 3 O2
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
NAOCL + NH3 = N2H4 + NACL + H2O =>
NAOCL + 2 NH3 = N2H4 + NACL + H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
HCl + CaCO3 = Ca(HCO3)2 + CaCl2 =>
2 HCl + 2 CaCO3 = Ca(HCO3)2 + CaCl2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C4 + H10 + O = H2CO3 =>
5 C4 + 4 H10 + 60 O = 20 H2CO3
CuSo45H2O = CuSo45H2O =>
CuSo45H2O = CuSo45H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/11
Équations équilibrées sur12/10/10
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