| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O3 + 3 H2O = 2 H2HPO3
HCOOH + Mg = H2 + HCOOMg =>
2 HCOOH + 2 Mg = H2 + 2 HCOOMg
C6H5O5SN + Al + H2O + NaOH = C6H7NS + Na[Al(OH)4] =>
C6H5O5SN + 4 Al + 7 H2O + 4 NaOH = C6H7NS + 4 Na[Al(OH)4]
Na(s) + H2O = NaOH + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH + H2(g)
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
CoO = Co2 + O2 =>
2 CoO = Co2 + O2
Na2CO3 + S = Na2S2O3 + Na2S4 + CO2 =>
3 Na2CO3 + 10 S = Na2S2O3 + 2 Na2S4 + 3 CO2
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
P2O3 + H2O = H2HPO3 =>
P2O3 + 3 H2O = 2 H2HPO3
K4Fe(CN)6 + FeSO4 = K2Fe(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + FeSO4 = K2Fe(Fe(CN)6) + K2SO4
CaOCl2 = Ca + OCl + Cl =>
CaOCl2 = Ca + OCl + Cl
P2O3 + H2O = H2HPO3 =>
P2O3 + 3 H2O = 2 H2HPO3
Na2HPO4 + H2O = NaOH + H2(HPO4) =>
Na2HPO4 + 2 H2O = 2 NaOH + H2(HPO4)
NaCO3(s) + HCl(aq) = NaCl + CO3H =>
NaCO3(s) + HCl(aq) = NaCl + CO3H
HIO3 + Au(OH)3 = Au(IO3)3 + H2O =>
3 HIO3 + Au(OH)3 = Au(IO3)3 + 3 H2O
C13H24 + O2 = CO + H2O =>
2 C13H24 + 25 O2 = 26 CO + 24 H2O
FeS2 + HNO3 = Fe(NO3)2 + S + NO2 + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)2 + 2 S + 2 NO2 + 2 H2O
CaOH2 + SnCl2 = CaCl2 + SnOH2 =>
CaOH2 + SnCl2 = CaCl2 + SnOH2
H2S + KMnO4 = MnO2 + K2SO4 + H2O + KOH =>
3 H2S + 8 KMnO4 = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
Pt3Yb1Er2H = Pt3 + Yb1 + Er2 + H1 =>
Pt3Yb1Er2H = Pt3 + Yb1 + Er2 + H1
H2Sn + HNO3 = SnO2 + NO2 + H2O =>
H2Sn + 6 HNO3 = SnO2 + 6 NO2 + 4 H2O
H2SO4 + NaOH = H2O + Na2(SO4) =>
H2SO4 + 2 NaOH = 2 H2O + Na2(SO4)
CH3COOH + Na2CO3 = NaCH3COOH + CO2 + H2O =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 6 CO2 + 2 H2O
Cu(NO3)2(aq) + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2(aq) + Fe = Fe(NO3)2 + Cu
Au2SO4 = Au + SO4 =>
Au2SO4 = 2 Au + SO4
Al2S3 + HI = AlI + S + H2 =>
Al2S3 + 2 HI = 2 AlI + 3 S + H2
MnO2 + HCl = MnCl3 + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl3 + Cl2 + 4 H2O
Ba(OH)2 + H3PO4(aq) = H2O(l) + Ba3(PO4)2(s) =>
3 Ba(OH)2 + 2 H3PO4(aq) = 6 H2O(l) + Ba3(PO4)2(s)
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
Zn(s) + HCIO4(aq) = Zn(CIO4)2(aq) + H2(g) =>
Zn(s) + 2 HCIO4(aq) = Zn(CIO4)2(aq) + H2(g)
C5H12 + Br = C5H9Br + HBr =>
C5H12 + 4 Br = C5H9Br + 3 HBr
HClO3 + FeSO4 + H2SO4 = Fe(SO4)3 + HCl + H2O =>
2 HClO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 HCl + 6 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na + Cr2O3 = Na2O + CrO =>
2 Na + Cr2O3 = Na2O + 2 CrO
Ca3 + (PO4)2 + H2(SO4)2 = CaSO4 + Ca(H2PO4)2 =>
5 Ca3 + 3(PO4)2 + 6 H2(SO4)2 = 12 CaSO4 + 3 Ca(H2PO4)2
CO2 + H2O = C8H11O6 + O2 =>
32 CO2 + 22 H2O = 4 C8H11O6 + 31 O2
C2H4 + O3 = CO2 + H =>
3 C2H4 + 4 O3 = 6 CO2 + 12 H
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(NH3)2(SCN)4] + N2 + NH3 + H2O =>
(NH4)2Cr2O7 + 8 NH4SCN = 2 NH4[Cr(NH3)2(SCN)4] + N2 + 2 NH3 + 7 H2O
H2S1O3 + NaOH = Na2S1O3 + H2O =>
H2S1O3 + 2 NaOH = Na2S1O3 + 2 H2O
NHO2 + Br2 + H2O = HBr + NHO3 =>
NHO2 + Br2 + H2O = 2 HBr + NHO3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
C6H5(CH3)3 + KMnO4 + H2SO4 = C6H5COOH + KSO4 + MnSO4 + H2O =>
7 C6H5(CH3)3 + 20 KMnO4 + 40 H2SO4 = 9 C6H5COOH + 20 KSO4 + 20 MnSO4 + 62 H2O
KOH + Br2 = KBr + KBr2O3 + H2O =>
12 KOH + 7 Br2 = 10 KBr + 2 KBr2O3 + 6 H2O
P2O3 + H2O = H2HPO3 =>
P2O3 + 3 H2O = 2 H2HPO3
NiOOH = NiO + H2O + O2 =>
4 NiOOH = 4 NiO + 2 H2O + O2
Co(OH)3 + H3AsO4 = Co2(HAsO4)3 + H2O =>
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
U + O = U2O =>
2 U + O = U2O
Mg + KMnO4 = K2O + MgO + MnO2 =>
3 Mg + 2 KMnO4 = K2O + 3 MgO + 2 MnO2
H3PO4 + Al = Al2(PO4)3 + H2 =>
6 H3PO4 + 4 Al = 2 Al2(PO4)3 + 9 H2
NaHSO4 + NH4OH = Na2SO4 + (NH4)2SO4 + H2O =>
2 NaHSO4 + 2 NH4OH = Na2SO4 + (NH4)2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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