| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr2O3 + Cr3C2 = CO + Cr7C3 =>
5 Cr2O3 + 27 Cr3C2 = 15 CO + 13 Cr7C3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cr2(SO4)3 + SO2 = Cr(SO2)3 + SO4 =>
Cr2(SO4)3 + 6 SO2 = 2 Cr(SO2)3 + 3 SO4
Pb(NO3)2 + Na3(PO4) = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na(NO3)
[Ni(NH3)6](BF4)2 = Ni(BF4)2 + NH3 =>
[Ni(NH3)6](BF4)2 = Ni(BF4)2 + 6 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C + H2O = CH4 + CO4 =>
3 C + 4 H2O = 2 CH4 + CO4
Ag + OH = AgOH =>
Ag + OH = AgOH
NaCl(aq) + Ag2Zn(aq) = AgCl(s) + Na2Zn(aq) =>
2 NaCl(aq) + Ag2Zn(aq) = 2 AgCl(s) + Na2Zn(aq)
FeCl3(ac) + Na2S2O3(ac) = Na[Fe(S2O3)2] + NaCl =>
FeCl3(ac) + 2 Na2S2O3(ac) = Na[Fe(S2O3)2] + 3 NaCl
Cr2O7{2}{-} + Sn{2} + H3O{+} = Cr{3}{+} + Sn{4}{+} + H2O =>
Cr2O7{2}{-} + 5 Sn{2} + 14 H3O{+} = 2 Cr{3}{+} + 5 Sn{4}{+} + 21 H2O
Al + CoO = Al2O + Co =>
2 Al + CoO = Al2O + Co
Cu(H2NCH2COO)2 + Na2S = CuS + Na2H2NCH2COO + H2NCH2COO =>
Cu(H2NCH2COO)2 + Na2S = CuS + Na2H2NCH2COO + H2NCH2COO
C4H10S2 + O2 = CO + H2O + SO3 =>
2 C4H10S2 + 15 O2 = 8 CO + 10 H2O + 4 SO3
CuSO4 + K2S = K2SO4 + CuS =>
CuSO4 + K2S = K2SO4 + CuS
FeCl2 + HNO3 + HCl = FeCl3 + NO2 + H2O =>
FeCl2 + HNO3 + HCl = FeCl3 + NO2 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cr(ClO3)6 + Cs3PO4 = Cr3(PO4)6 + Cs(ClO3) =>
3 Cr(ClO3)6 + 6 Cs3PO4 = Cr3(PO4)6 + 18 Cs(ClO3)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
FeCl3 + HNO2 + H2O = Fe + HNO3 + HCl =>
2 FeCl3 + 3 HNO2 + 3 H2O = 2 Fe + 3 HNO3 + 6 HCl
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
H2(C2O4) + Ca(OH)2 = Ca(C2O4) + H2O =>
H2(C2O4) + Ca(OH)2 = Ca(C2O4) + 2 H2O
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NiSO4*7H2O(heat) = NiSO4 + H2O =>
NiSO4*7H2O(heat) = NiSO4 + 7 H2O
NaHS + NaHSO4 = Na2SO4 + H2S =>
NaHS + NaHSO4 = Na2SO4 + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(aq)
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C6H6O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Sr + HI = SrI + H =>
Sr + HI = SrI + H
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
Al2O3 + Ba(OH)2 + H2O = Ba([Al(OH)4])2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba([Al(OH)4])2
ZnS + H2O + O2 = ZnO + H2SO4 =>
ZnS + H2O + 2 O2 = ZnO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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