| Équations équilibrées la veille | Équations équilibrées le lendemain |
46(CH3)3CCl + 9 H2O + 23 Na2CO3 = 48(CH3)3CO + 46 NaCl + 15 CO2
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
Pb2 + S = PbS =>
Pb2 + 2 S = 2 PbS
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{-2} + H{+} =>
4 Zn + NO3{-} + 13 H2O = NH3 + 4 Zn(OH)4{-2} + 7 H{+}
H2O2 + KNO2 + H2SO4 = NO2 + K2SO4 + H2O =>
H2O2 + 2 KNO2 + H2SO4 = 2 NO2 + K2SO4 + 2 H2O
HCHO + NH4NO3 = (CH)2N4 + HNO3 + H2O =>
8 HCHO + 11 NH4NO3 = 4(CH)2N4 + 6 HNO3 + 23 H2O
Cu(OH)2 + HCl(aq) = H2O(l) + CuCl2(aq) =>
Cu(OH)2 + 2 HCl(aq) = 2 H2O(l) + CuCl2(aq)
KMnO4 + NO2 + H2SO4 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
Ru + HNO3 = Ru(NO3)3 + N2O3 + H2O =>
4 Ru + 18 HNO3 = 4 Ru(NO3)3 + 3 N2O3 + 9 H2O
C6H12O6 + O2 = C6H10O6 + H2O2 =>
C6H12O6 + O2 = C6H10O6 + H2O2
C2H8(g) + O2(g) = CO2 + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2 + 4 H2O
Ni(NO3)2 + NH4OH = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Ni(OH)2
K2O + H(OH) = KOH =>
K2O + H(OH) = 2 KOH
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
BaO2 + Fe = Fe2O3 + BaO =>
3 BaO2 + 2 Fe = Fe2O3 + 3 BaO
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
MoS3 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
MgOH + KBr = MgBr + KOH =>
MgOH + KBr = MgBr + KOH
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Al(NO3)3 + Cr = Cr(NO3)2 + Al =>
2 Al(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Al
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
CuS + KNO3 = Cu(NO3)2 + K2S =>
CuS + 2 KNO3 = Cu(NO3)2 + K2S
FeSO4(aq) + Na2CO3(aq) = FeCO3(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(s) + Na2SO4(aq)
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
Na2O + H2S = Na2S + HOH =>
Na2O + H2S = Na2S + HOH
Na2CO3 + H + Cl = CO2 + H2O + NaCl =>
Na2CO3 + 2 H + 2 Cl = CO2 + H2O + 2 NaCl
C3H601 + O2 = CO2 + H2O =>
4 C3H601 + 613 O2 = 12 CO2 + 1202 H2O
HC2H3O2 + Zn = H2 + ZnC2H3O2 =>
2 HC2H3O2 + 2 Zn = H2 + 2 ZnC2H3O2
Cu(OH)2 + N2H6Cl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
4 Cu(OH)2 + N2H6Cl2 + 2 NaOH = 2 Cu2O + N2 + 2 NaCl + 8 H2O
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4 =>
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4
C2H4O + CO2 = CO + H2 =>
C2H4O + CO2 = 3 CO + 2 H2
C2H2 + Na + NH3 = C4H6 + NaNH2 =>
2 C2H2 + 2 Na + 2 NH3 = C4H6 + 2 NaNH2
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2} =>
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2}
Hg + HNO3 = NO + HgNO3 + H2O =>
3 Hg + 4 HNO3 = NO + 3 HgNO3 + 2 H2O
Sr + PO4 = Sr(PO4) =>
Sr + PO4 = Sr(PO4)
AgNO3 + K2Cr04 = AgCr04 + K2NO3 =>
AgNO3 + K2Cr04 = AgCr04 + K2NO3
MgCO3SiO2 = MgO2SiCO3 =>
MgCO3SiO2 = MgO2SiCO3
C2H4O2 + HCl = ClC2H3O2 + H =>
C2H4O2 + HCl = ClC2H3O2 + 2 H
K2S(aq) + MgCl2(aq) = KCl(s) + MgS(aq) =>
K2S(aq) + MgCl2(aq) = 2 KCl(s) + MgS(aq)
Zn(ClO2)3 + Al = Zn + Al(ClO2)3 =>
Zn(ClO2)3 + Al = Zn + Al(ClO2)3
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
C2 + NaOH = COH + Na =>
C2 + 2 NaOH = 2 COH + 2 Na
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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