| Équations équilibrées la veille |
BiCl3 + 3 Na[Sn(OH)3] = Bi + 3 Sn(OH)3 + 3 NaCl
VCl2 + KMnO4 + HCl = VOCl2 + MnCl2 + KCl + H2O =>
5 VCl2 + 2 KMnO4 + 6 HCl = 5 VOCl2 + 2 MnCl2 + 2 KCl + 3 H2O
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + HNO3 =>
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + 2 HNO3
Ca3P2 + HBr = CaBr2 + PH3 =>
Ca3P2 + 6 HBr = 3 CaBr2 + 2 PH3
U + Br = UBr =>
U + Br = UBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + H2O = H + MnO =>
Mn + H2O = 2 H + MnO
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
SbOCl + KMnO4 + HCl = Sb2O5 + KCl + MnCl2 + H2O =>
10 SbOCl + 4 KMnO4 + 2 HCl = 5 Sb2O5 + 4 KCl + 4 MnCl2 + H2O
H3PO4 + BaSO2 = Ba3(PO4)2 + SO2 + H2 =>
2 H3PO4 + 3 BaSO2 = Ba3(PO4)2 + 3 SO2 + 3 H2
C + CO2 = C2O =>
3 C + CO2 = 2 C2O
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni(CrO4)3 + Hg = Ni + Hg(CrO4) =>
Ni(CrO4)3 + 3 Hg = Ni + 3 Hg(CrO4)
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
H2SO4 + MnO4 + H{+} = SO42{-} + Mn2{+} + H2O =>
15 H2SO4 + 154 MnO4 + 62 H{+} = 15 SO42{-} + 77 Mn2{+} + 46 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Zn + Fe2O3 = Zn2O + Fe =>
6 Zn + Fe2O3 = 3 Zn2O + 2 Fe
SrCl2(s) = Sr + Cl =>
SrCl2(s) = Sr + 2 Cl
NH3C6H5C2H5 + O2 = CO2 + H2O + N2 =>
4 NH3C6H5C2H5 + 45 O2 = 32 CO2 + 26 H2O + 2 N2
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
Al2Zn3 + HCl = AlCl + ZnCl + H =>
Al2Zn3 + 5 HCl = 2 AlCl + 3 ZnCl + 5 H
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+} =>
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+}
HN4Cl + Cl2 = HCl + NCl3 =>
HN4Cl + 6 Cl2 = HCl + 4 NCl3
(NH4)2Se + HI = (NH4)2I + SeH =>
(NH4)2Se + HI = (NH4)2I + SeH
Sn(s) + O2(g) = SnO4(s) =>
Sn(s) + 2 O2(g) = SnO4(s)
NaHSO3 + Na2SO3 + NaIO3 = I2 + Na2SO4 + H2O =>
2 NaHSO3 + 3 Na2SO3 + 2 NaIO3 = I2 + 5 Na2SO4 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
B + MnO2 = (BO)2 + MnB =>
3 B + MnO2 = (BO)2 + MnB
Mg34O107 = Mg34 + O107 =>
Mg34O107 = Mg34 + O107
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
C3H7O + O2 = C4O2 + H2O =>
4 C3H7O + 8 O2 = 3 C4O2 + 14 H2O
Pb(NO3)2 + (NH4)2C2O4 = PbC2O4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2C2O4 = PbC2O4 + 2 NH4NO3
P + H = P2H5 =>
2 P + 5 H = P2H5
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C4H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2 = 8 CO2(g) + 8 H2O(l)
K3[Co(NO2)6] + HCl = CoCl2 + NO + NO2 + KCl + H2O =>
2 K3[Co(NO2)6] + 10 HCl = 2 CoCl2 + 5 NO + 7 NO2 + 6 KCl + 5 H2O
C5HOH + O = C2O + HO =>
2 C5HOH + 7 O = 5 C2O + 4 HO
NH4ClO4 + Al = Al2O3 + AlCl3 + H2O + N2O3 =>
6 NH4ClO4 + 4 Al = Al2O3 + 2 AlCl3 + 12 H2O + 3 N2O3
H{+} + Fe{2+} + KMnO4 = Fe{3+} + Mn{2+} + K{+} + H2O =>
8 H{+} + 5 Fe{2+} + KMnO4 = 5 Fe{3+} + Mn{2+} + K{+} + 4 H2O
Ca + Pb{2+} = Ca{2+} + Pb =>
Ca + Pb{2+} = Ca{2+} + Pb
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2+} + H2O =>
6 MnO4{-} + 5 HSO3{-} + 33 H{+} = 6 Mn{2+} + 5 SO4{2+} + 19 H2O
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
Mg + HCl = Mg5Cl + H =>
5 Mg + HCl = Mg5Cl + H
Pb(s) + Zn(NO3)2(aq) = PbNO3(aq) + Zn(s) =>
2 Pb(s) + Zn(NO3)2(aq) = 2 PbNO3(aq) + Zn(s)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(NO3)(s) + HCl(aq) = HNO3(aq) + CaCl(aq) =>
Ca(NO3)(s) + HCl(aq) = HNO3(aq) + CaCl(aq)
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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