| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
C2H2O4 + OH = C2O4 + H2O =>
C2H2O4 + 2 OH = C2O4 + 2 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
HNO3 + NH4OH = N2O3 + H2O =>
3 HNO3 + NH4OH = 2 N2O3 + 4 H2O
BaH2 + HNO3 = BaNO3 + H2 =>
2 BaH2 + 2 HNO3 = 2 BaNO3 + 3 H2
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
HCOONa = COOH + Na =>
HCOONa = COOH + Na
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Ba + NiSO4 = Ba(SO4) + Ni =>
Ba + NiSO4 = Ba(SO4) + Ni
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C7H6O2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
HCO3 + CaOH = CaCO3 + H2O =>
HCO3 + CaOH = CaCO3 + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Pb(NO3)4 + Na3N = Pb3N4 + NaNO3 =>
3 Pb(NO3)4 + 4 Na3N = Pb3N4 + 12 NaNO3
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4 =>
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4
Ni(CH3COO)2 + NaOH = Ni(OH)2 + Na + CH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 Na + 2 CH3COO
Pb(NO3)2 + ZnBr = PbBr + Zn(NO3)2 =>
Pb(NO3)2 + ZnBr = PbBr + Zn(NO3)2
CuSO4 + NH4HB4O7 = CuO7 + SO4NH4HB4 =>
CuSO4 + NH4HB4O7 = CuO7 + SO4NH4HB4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Pb(s) + HNO3 = H2(g) + Pb(NO3)4(aq) =>
Pb(s) + 4 HNO3 = 2 H2(g) + Pb(NO3)4(aq)
MgB2 + HCl = B4H6 + MgCl3 =>
2 MgB2 + 6 HCl = B4H6 + 2 MgCl3
V2O3 + NH4F + HF = (NH4)3[VF6] + H2O =>
V2O3 + 6 NH4F + 6 HF = 2(NH4)3[VF6] + 3 H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + NaSO4 =>
2 Cr2(SO4)3 + 11 H2O2 + 10 NaOH = 4 NaCrO4 + 16 H2O + 6 NaSO4
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)3]{2-} + CNO{-} + NH4{+} + NH3 =>
2[Cu(NH3)4]{2+} + 7 CN{-} + H2O = 2[Cu(CN)3]{2-} + CNO{-} + 2 NH4{+} + 6 NH3
CH3CHCHC(CH3)2CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
18 CH3CHCHC(CH3)2CH3 + 14 KMnO4 + 28 H2O = 21(CH3)2C(OH)C(OH)(CH3)2 + 14 MnO2 + 14 KOH
ZnOH + H2O = Zn(OH)2 + H =>
ZnOH + H2O = Zn(OH)2 + H
Fe + CO = C + Fe2O3 =>
2 Fe + 3 CO = 3 C + Fe2O3
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
Fe + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
S + O + NaOH = Na2SO4 + H2O =>
S + 3 O + 2 NaOH = Na2SO4 + H2O
HFeO2 + HCl = FeClO + H2O =>
HFeO2 + HCl = FeClO + H2O
CH3CONH2 + NaNO2 + HCl = CH3COOH + N2 + H2ONaCl =>
CH3CONH2 + NaNO2 + HCl = CH3COOH + N2 + H2ONaCl
Cu(H2O)4 + Cl = CuCl4 + H2O =>
Cu(H2O)4 + 4 Cl = CuCl4 + 4 H2O
Cu2CO3OH2H2O = Cu2O + CO2 + H2O =>
Cu2CO3OH2H2O = Cu2O + CO2 + 2 H2O
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
C12H22O11(s) + O2 = CO2 + H2O =>
C12H22O11(s) + 12 O2 = 12 CO2 + 11 H2O
K3PO4 + CaCl2 = K3Cl2 + Ca(PO4) =>
K3PO4 + CaCl2 = K3Cl2 + Ca(PO4)
AgNO3 + NO + H2O = Ag + HNO3 =>
3 AgNO3 + NO + 2 H2O = 3 Ag + 4 HNO3
Ge + KOH + H2O = K2[Ge(OH)6] + H2 =>
Ge + 2 KOH + 4 H2O = K2[Ge(OH)6] + 2 H2
Ca(NO3)2 + Na2(SO4) = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2(SO4) = CaSO4 + 2 NaNO3
RuO4 + HCl = RuCl3 + HClO + H2O =>
2 RuO4 + 11 HCl = 2 RuCl3 + 5 HClO + 3 H2O
C2H4(g) + Cl2(g) = CH2Cl2(g) =>
C2H4(g) + 2 Cl2(g) = 2 CH2Cl2(g)
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5Cl3 + HF = C6H5F3 + HCl =>
C6H5Cl3 + 3 HF = C6H5F3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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