| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 3 CH3CHO + 2 Cr{+3} + 7 H2O
CH3COOH + KI = KCH3COOH + I =>
CH3COOH + KI = KCH3COOH + I
VCl + KMnO4 + HCl = VOCl2 + MnCl2 + H2O + KCl =>
5 VCl + 3 KMnO4 + 14 HCl = 5 VOCl2 + 3 MnCl2 + 7 H2O + 3 KCl
C2OH + HCl = C2Cl + H2O =>
C2OH + HCl = C2Cl + H2O
(FeSO4*7H2O) + H2SO4 + K2Cr2O7 = H2O + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 =>
6(FeSO4*7H2O) + 7 H2SO4 + K2Cr2O7 = 49 H2O + 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3
Fe + Cu(No3)2 = Fe(No3)3 + Cu =>
2 Fe + 3 Cu(No3)2 = 2 Fe(No3)3 + 3 Cu
NaOH + C2H5COOH = C2H5COONa + H2O =>
NaOH + C2H5COOH = C2H5COONa + H2O
P2H4 = PH3 + P4H4 =>
4 P2H4 = 4 PH3 + P4H4
Zn + H(NO3) = Zn(NO3)2 + (NH4)(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + (NH4)(NO3) + 3 H2O
C8H4N3O4 + Na2S2O4 + H2O = C8H6N3O2 + NaOH + H2SO4 =>
C8H4N3O4 + Na2S2O4 + 4 H2O = C8H6N3O2 + 2 NaOH + 2 H2SO4
SrSO3 + SO2 + H2O = Sr(HSO3)2 =>
SrSO3 + SO2 + H2O = Sr(HSO3)2
HC2H3O2 + Na2CO3 = H2O + CO2 + Na(C2H3O2)2 =>
15 HC2H3O2 + 4 Na2CO3 = 6 H2O + 2 CO2 + 8 Na(C2H3O2)2
HCl(aw) + FeS(s) = FeCl2(aw) + H2S(g) =>
2 HCl(aw) + FeS(s) = FeCl2(aw) + H2S(g)
NH3 + O2 = NO + H2O = PbSO4 + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Fe + CrO4 + H2O = Fe(OH)3 + CrO =>
2 Fe + CrO4 + 3 H2O = 2 Fe(OH)3 + CrO
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
Pb(OH) + HCI = H2O + PbCI =>
Pb(OH) + HCI = H2O + PbCI
Pb(No3)2 + MgBr2 = PbBr2 + Mg(No3)2 =>
Pb(No3)2 + MgBr2 = PbBr2 + Mg(No3)2
SnCl2 + NaOCl = NaCl + SnOCl2 =>
SnCl2 + NaOCl = NaCl + SnOCl2
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
Co(NO3)2*6H2O + NaHCO3 = Co(CO3)2 + H2O + NaHNO3 =>
Co(NO3)2*6H2O + 2 NaHCO3 = Co(CO3)2 + 6 H2O + 2 NaHNO3
H2SO4 + Al = SO2 + H2O + Al{3+} + SO4{2-} =>
6 H2SO4 + 2 Al = 3 SO2 + 6 H2O + 2 Al{3+} + 3 SO4{2-}
Ca(CH3COO)2 + KOH = Ca(OH)2 + KCH3COO =>
Ca(CH3COO)2 + 2 KOH = Ca(OH)2 + 2 KCH3COO
C9H17OH + O2 = CO + H2O =>
2 C9H17OH + 17 O2 = 18 CO + 18 H2O
AlF3 = Al + F =>
AlF3 = Al + 3 F
C2H2(acetylene) + O2(oxygen) = CO2 + H2O =>
2 C2H2(acetylene) + 5 O2(oxygen) = 4 CO2 + 2 H2O
HCOOH + Al = Al(HCOO)3 + H2 =>
6 HCOOH + 2 Al = 2 Al(HCOO)3 + 3 H2
C10H185 + O2 = CO2 + H2O =>
4 C10H185 + 225 O2 = 40 CO2 + 370 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
H3NiO3 + Cd = CdO3H3 + NiOH =>
3 H3NiO3 + 2 Cd = 2 CdO3H3 + 3 NiOH
KAl2(Si3Al)O10(OH)2 + H2SO4 = K + Al + SiO2 + SO4 + H2O =>
KAl2(Si3Al)O10(OH)2 + 5 H2SO4 = K + 3 Al + 3 SiO2 + 5 SO4 + 6 H2O
HCl + (Na2SO3) = (NaCl) + (H2SO3) =>
2 HCl + (Na2SO3) = 2(NaCl) + (H2SO3)
K2Cr2O7 + H2O2 + H2SO4 = K2SO4 + HCrO4 + H2O =>
K2Cr2O7 + H2O2 + H2SO4 = K2SO4 + 2 HCrO4 + H2O
Mg + NCl = N + MgCl =>
Mg + NCl = N + MgCl
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3 =>
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3
Nb + HNO3 + HF = H2[NbF66] + NO + H2O =>
3 Nb + 64 HNO3 + 198 HF = 3 H2[NbF66] + 64 NO + 128 H2O
Ag + H = AgH =>
Ag + H = AgH
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
H2TiCl6 + Zn = ZnCl2 + TiCl3 + HCl =>
2 H2TiCl6 + Zn = ZnCl2 + 2 TiCl3 + 4 HCl
CuCl2 + Na2SO4 = CuSO4 + NaCl =>
CuCl2 + Na2SO4 = CuSO4 + 2 NaCl
Al{+3} + Zn = Al + Zn{+2} =>
2 Al{+3} + 3 Zn = 2 Al + 3 Zn{+2}
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
C6H6 + O52 = CO2 + H2O =>
52 C6H6 + 15 O52 = 312 CO2 + 156 H2O
Li3N + Al + Sr3Al2N4 + N2 = LiSrAlN2 =>
2 Li3N + 2 Al + 2 Sr3Al2N4 + N2 = 6 LiSrAlN2
H2O(l) + P4O10(aq) = H3PO4(aq) =>
6 H2O(l) + P4O10(aq) = 4 H3PO4(aq)
Mg3(PO4)2 + BF3 = BPO4 + MgF2 =>
Mg3(PO4)2 + 2 BF3 = 2 BPO4 + 3 MgF2
I2 + C6H10 = I2C6 + H =>
I2 + C6H10 = I2C6 + 10 H
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
SnO2 + Al = Sn + Al2O2 =>
SnO2 + 2 Al = Sn + Al2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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