| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgH2O = MgOH2
CdCl2 + NaCN = Cd(CN)2 + NaCl =>
CdCl2 + 2 NaCN = Cd(CN)2 + 2 NaCl
AgNO3 + H2O = AgOH + H + NO3 =>
AgNO3 + H2O = AgOH + H + NO3
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Cu + AgIO2 = Ag + Cu(IO2)2 =>
Cu + 2 AgIO2 = 2 Ag + Cu(IO2)2
Fe{3+} + X{-} = FeX{2+} =>
Fe{3+} + X{-} = FeX{2+}
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
Ca(OH)2 + N4O10 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + N4O10 = 2 Ca(NO3)2 + 2 H2O
Ba(NO3)2 + CuSO4 = Cu(NO3)2BaSO4 =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2BaSO4
NaHCO3(aq) + HNO3(s) = CO2(g) + H2O(l) + NaNO3(aq) =>
NaHCO3(aq) + HNO3(s) = CO2(g) + H2O(l) + NaNO3(aq)
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4 =>
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4
H2SO4 + Zn(OH)2 = ZnSO4 + Water =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
S + E + X + O = SEXO =>
S + E + X + O = SEXO
NaO + HCl = NaCl + H + O =>
NaO + HCl = NaCl + H + O
C6H6 + O2 = C6H4 + H2O =>
2 C6H6 + O2 = 2 C6H4 + 2 H2O
H3AsO4 + NO = H3AsO3 + NO3 =>
2 H3AsO4 + NO = 2 H3AsO3 + NO3
NaOCl + H2SO4 + KI = HOCl + NaI + K2SO4 =>
2 NaOCl + H2SO4 + 2 KI = 2 HOCl + 2 NaI + K2SO4
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
KAlSi3O8 + H = Al2Si4O10(OH)2 + K + SiO2 =>
2 KAlSi3O8 + 2 H = Al2Si4O10(OH)2 + 2 K + 2 SiO2
C7H15OH + HBr = C3H7Br + H2O =>
3 C7H15OH + 7 HBr = 7 C3H7Br + 3 H2O
Pb(CH3COO)2 + NaOH + NaClO = CH3COONa + NaCl + PbO2 + H2O =>
Pb(CH3COO)2 + 2 NaOH + NaClO = 2 CH3COONa + NaCl + PbO2 + H2O
Fe3O4 + CH4 = Fe + CO2 + H2 =>
Fe3O4 + 2 CH4 = 3 Fe + 2 CO2 + 4 H2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3(g)
Cs + P3 = CsP =>
3 Cs + P3 = 3 CsP
HC2H3O2(aq) + NAOH(aq) = NA(aq) + C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NAOH(aq) = NA(aq) + C2H3O2(aq) + H2O(l)
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
Zn + O2 = zincoxide =>
2 Zn + O2 = 2 ZnO
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
Hg3(PO3)2 + Br = Br3PO3 + Hg2 =>
2 Hg3(PO3)2 + 12 Br = 4 Br3PO3 + 3 Hg2
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
SrBr2 + N2H8CO3 = SrCO3 + NH4Br =>
SrBr2 + N2H8CO3 = SrCO3 + 2 NH4Br
KNO3 = K2O + O2 + NO2 =>
4 KNO3 = 2 K2O + O2 + 4 NO2
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
C6H5COONa + NaOH = C6H5COOH + Na2O =>
C6H5COONa + NaOH = C6H5COOH + Na2O
HCl + K2Cr2O7 + C3H8O = C3H6O + KCl + CrCl3 + H2O =>
8 HCl + K2Cr2O7 + 3 C3H8O = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
CH3COHCH3CH3 + HNO3 + K2Cr2O7 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3COHCH3CH3 + 16 HNO3 + 2 K2Cr2O7 = 6 CH3CHO + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
Mg(OH)2 + Cl3Au + MnO = ClAu + Mg(MnO4)2 + Cl2Mg + H2O =>
6 Mg(OH)2 + 5 Cl3Au + 2 MnO = 5 ClAu + Mg(MnO4)2 + 5 Cl2Mg + 6 H2O
Au + HNO3 = H2 + AuNO3 =>
2 Au + 2 HNO3 = H2 + 2 AuNO3
XeO2 + H2O = Xe(OH)4 =>
XeO2 + 2 H2O = Xe(OH)4
HBr(aq) + Fe2O3(aq) = FeBr3(aq) + H2O(l) =>
6 HBr(aq) + Fe2O3(aq) = 2 FeBr3(aq) + 3 H2O(l)
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
K3[Cr(C2O4)3]*3H2O + NaOH = K3[Cr(OH)6]*3H2O + Na2C2O4 =>
K3[Cr(C2O4)3]*3H2O + 6 NaOH = K3[Cr(OH)6]*3H2O + 3 Na2C2O4
Fe(NO3)2 + AgNO3 = Ag(NO3)2 + FeNO3 =>
Fe(NO3)2 + AgNO3 = Ag(NO3)2 + FeNO3
C3H8(i) + O2(g) = CO2(g) + H2O(i) =>
C3H8(i) + 5 O2(g) = 3 CO2(g) + 4 H2O(i)
Mg(NO2)2(aq) + KOH(aq) = Mg(OH)2(s) + KNO2(aq) =>
Mg(NO2)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KNO2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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