| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2N2 + O2 = CO2 + H2O + NO2 =>
2 CH2N2 + 7 O2 = 2 CO2 + 2 H2O + 4 NO2
XCH3CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + XCOOHCOOH =>
5 XCH3CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 XCOOHCOOH
HCN + Fe3 = Fe(CN)3 + H2 =>
18 HCN + 2 Fe3 = 6 Fe(CN)3 + 9 H2
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
Ag(NH3)2{+} + CH3CH2CH2CHO + OH{-} = CH3CH2CH2COOH + Ag + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CH2CH2CHO + 2 OH{-} = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
KOH + CU(NO3)2 = KNO3 + CU(OH)2 =>
2 KOH + CU(NO3)2 = 2 KNO3 + CU(OH)2
FeBr3 + K2S = FeBr2 + S + KBr =>
2 FeBr3 + K2S = 2 FeBr2 + S + 2 KBr
NaOH + Mg(SO4) = Mg(OH) + Na(SO4) =>
NaOH + Mg(SO4) = Mg(OH) + Na(SO4)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CaCo3 + H3PO4 = Ca3(PO4)2 + H2Co3 =>
3 CaCo3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2Co3
P4O7 + H2O = P4O8 + H2 =>
P4O7 + H2O = P4O8 + H2
Ag(NH3)2Cl + KI = AgCl + NH3KI =>
Ag(NH3)2Cl + 2 KI = AgCl + 2 NH3KI
MnO2 + H2SO4 + NaCl = MnSO4 + Cl2 + NaSO4 + H2O =>
2 MnO2 + 4 H2SO4 + 2 NaCl = 2 MnSO4 + Cl2 + 2 NaSO4 + 4 H2O
NaH3COO + CH3COOH = NaCH3COO + H2O =>
2 NaH3COO + CH3COOH = 2 NaCH3COO + 2 H2O
K2SO4 + Cu(OH)2 = CuSO4 + KOH =>
K2SO4 + Cu(OH)2 = CuSO4 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu2O + SO3 = CuO + SO2 =>
Cu2O + SO3 = 2 CuO + SO2
PbI + NaNO = PbNO + NaI =>
PbI + NaNO = PbNO + NaI
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Ag + H2O = AgH2 + O =>
Ag + H2O = AgH2 + O
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Na2CrO4 + KNO2 + H2O = Cr(OH)3 + KNO3 + NaOH =>
2 Na2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 3 KNO3 + 4 NaOH
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
Sr{2+} + SO4{2-} = Sr(SO4) =>
Sr{2+} + SO4{2-} = Sr(SO4)
C3H5NO2 + H2 = C3H5NH2 + H2O =>
C3H5NO2 + 3 H2 = C3H5NH2 + 2 H2O
Ce(SO4)2 + HCl = Ce2(SO4)3 + Cl2 + H2SO4 =>
2 Ce(SO4)2 + 2 HCl = Ce2(SO4)3 + Cl2 + H2SO4
Ti(s) + Cl2(g) = TiCl4(l) =>
Ti(s) + 2 Cl2(g) = TiCl4(l)
H2CO3 + LiOH = H2O + Li2CO3 =>
H2CO3 + 2 LiOH = 2 H2O + Li2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(NO3)2 + NaEDTA = Pb(EDTA)2 + NaNO3 =>
Pb(NO3)2 + 2 NaEDTA = Pb(EDTA)2 + 2 NaNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KCl + (NH4)2SO4 = NH4Cl + K2SO4 =>
2 KCl + (NH4)2SO4 = 2 NH4Cl + K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O = MgO =>
Mg + O = MgO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3CH2CH2COOH + Ca = CH3CH2CH2Ca + H2O + CO2 =>
19 CH3CH2CH2COOH + 20 Ca = 20 CH3CH2CH2Ca + 6 H2O + 16 CO2
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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