| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + H = HCl
C6H4(CH3)2 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Ag2S + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S + 2 Al(s) = Al2S3(s) + 6 Ag(s)
Na2Co3 + FeCl2 = NaCl + Fe2(Co3)2 =>
2 Na2Co3 + 2 FeCl2 = 4 NaCl + Fe2(Co3)2
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
H3BO3 + NaCl = BCl3 + NaOH =>
H3BO3 + 3 NaCl = BCl3 + 3 NaOH
Ag2SO4 + SrI2 = AgI + SrSO4 =>
Ag2SO4 + SrI2 = 2 AgI + SrSO4
NaNOO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNOO2 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + Na2SO4 + 3 K2SO4 + 4 H2O
Na2OOCCOO + CaCl2 = OOCCOOCa + NaCl =>
Na2OOCCOO + CaCl2 = OOCCOOCa + 2 NaCl
FeCl + Cu = CuCl2 + Fe =>
2 FeCl + Cu = CuCl2 + 2 Fe
Na2CO3 + KSb(OH)6 = K2CO3 + NaSb(OH)6 =>
Na2CO3 + 2 KSb(OH)6 = K2CO3 + 2 NaSb(OH)6
Na + MgCl2 = Mg + NaCl =>
2 Na + MgCl2 = Mg + 2 NaCl
FeC = Fe3C + C =>
3 FeC = Fe3C + 2 C
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
Ag(NO3)(aq) + KBr(aq) = AgBr(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KBr(aq) = AgBr(s) + K(NO3)(aq)
CsOH + FeCl3 = CsCl + Fe(OH)3 =>
3 CsOH + FeCl3 = 3 CsCl + Fe(OH)3
NaOH + AgNO3 = Na + NO3 + AgOH =>
NaOH + AgNO3 = Na + NO3 + AgOH
Pt(C2H3OS)2 + O2 = Pt2O3 + CO2 + H2O + SO2 =>
4 Pt(C2H3OS)2 + 29 O2 = 2 Pt2O3 + 16 CO2 + 12 H2O + 8 SO2
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
Pb(CH3COO)2 + Na2HPO4 = Pb(HPO4) + Na(CH3COO) =>
Pb(CH3COO)2 + Na2HPO4 = Pb(HPO4) + 2 Na(CH3COO)
NO + NH20 = N2 + H2O =>
20 NO + 2 NH20 = 11 N2 + 20 H2O
CH5N + O2 = CO2 + H2O + N2O3 =>
2 CH5N + 6 O2 = 2 CO2 + 5 H2O + N2O3
Cu3Zn2 + HNO3 = Cu + Zn(NO3)2 + H2 =>
Cu3Zn2 + 4 HNO3 = 3 Cu + 2 Zn(NO3)2 + 2 H2
C8H8O + HCOOH = C8H10O + CO2 =>
C8H8O + HCOOH = C8H10O + CO2
Cl2 + Na2SO3 + H2O = NaCl + H2SO4 =>
Cl2 + Na2SO3 + H2O = 2 NaCl + H2SO4
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
C4H8 + O2 = C4H2O3 + H =>
2 C4H8 + 3 O2 = 2 C4H2O3 + 12 H
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
Na2CO3(s) + CO2(g) + H2O(l) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(l) = 2 NaHCO3(s)
SnCl2 + KBrO + KOH = K2SnO3 + KBr + KCl + H2O =>
SnCl2 + KBrO + 4 KOH = K2SnO3 + KBr + 2 KCl + 2 H2O
Na3PO4(aq) + Ba(OH)2(aq) = NaOH(aq) + Ba3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Ba(OH)2(aq) = 6 NaOH(aq) + Ba3(PO4)2(s)
Fe + Cl2 + Na3PO4 = Fe(PO4)2 + Na3Cl2 =>
Fe + 2 Cl2 + 2 Na3PO4 = Fe(PO4)2 + 2 Na3Cl2
Si4H10(l) + O2 = Si2(s) + H2O(l) =>
2 Si4H10(l) + 5 O2 = 4 Si2(s) + 10 H2O(l)
F2 + KBr = FBr + K2 =>
F2 + 2 KBr = 2 FBr + K2
LaCl2 + Na2CO3 = La2(CO3)2 + NaCl =>
2 LaCl2 + 2 Na2CO3 = La2(CO3)2 + 4 NaCl
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
H2SO4 + BaOCl = BaSO4 + Cl2 + H2O =>
2 H2SO4 + 2 BaOCl = 2 BaSO4 + Cl2 + 2 H2O
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
H{+} + IO4{-} + I{-} = I2 + H2O =>
8 H{+} + IO4{-} + 7 I{-} = 4 I2 + 4 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3 =>
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3
C5H13N + HCl = C5H14NCl =>
C5H13N + HCl = C5H14NCl
C8H10 + NO3 = CO2 + H2O + NO2 =>
C8H10 + 21 NO3 = 8 CO2 + 5 H2O + 21 NO2
NaNO3 + Na2S = S(NO3)2 + Na =>
2 NaNO3 + Na2S = S(NO3)2 + 4 Na
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq) =>
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq)
NaSCN + FeCl3 = Fe(SCN)3 + NaCl =>
3 NaSCN + FeCl3 = Fe(SCN)3 + 3 NaCl
MgH2 + Ni = Mg2NiH4 =>
2 MgH2 + Ni = Mg2NiH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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