| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2CONH2(s) + H2O = CO2 + 2 NH3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Mg + CoCl3 = CoCl2 + MgCl2 =>
Mg + 2 CoCl3 = 2 CoCl2 + MgCl2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
K + N2 = KN =>
2 K + N2 = 2 KN
HNO3 + (NH4)2CO2 = NH4NO3 + H2O + CO2 =>
10 HNO3 + 4(NH4)2CO2 = 9 NH4NO3 + 3 H2O + 4 CO2
Na(C2H3O2)2 = Na + C2H3O2 =>
Na(C2H3O2)2 = Na + 2 C2H3O2
VO2{+} + Fe{2+} + H{+} = H2O + VO{2+} + Fe{3+} =>
VO2{+} + Fe{2+} + 2 H{+} = H2O + VO{2+} + Fe{3+}
KMnO4 + As2O3 + H{+} = Mn{2+} + As2O5 + K{+} + H2O =>
4 KMnO4 + 5 As2O3 + 12 H{+} = 4 Mn{2+} + 5 As2O5 + 4 K{+} + 6 H2O
AlPO4 + HI = AlI + HPO4 =>
AlPO4 + HI = AlI + HPO4
C2H6 + V2O5 = V2O3 + CO2 + H2O =>
2 C2H6 + 7 V2O5 = 7 V2O3 + 4 CO2 + 6 H2O
C2H4(s) + O2(g) = CO2(g) + H2O =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = CH2OHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH2OHCH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
C3H59NO303 = N2 + O2 + CO2 + H2O =>
4 C3H59NO303 = 2 N2 + 535 O2 + 12 CO2 + 118 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HBr + MnO2 = MnO + H2O + Br =>
2 HBr + MnO2 = MnO + H2O + 2 Br
H2C3H2O4 + NaOH = Na + HC3H2O4 + H2O =>
H2C3H2O4 + NaOH = Na + HC3H2O4 + H2O
NaOH + ZnSO4 = Zn(OH) + NaSO4 =>
NaOH + ZnSO4 = Zn(OH) + NaSO4
C3H7OH + I2 + NaOH = C3OH6I3 + NaI + H2O =>
2 C3H7OH + 5 I2 + 4 NaOH = 2 C3OH6I3 + 4 NaI + 4 H2O
NaHSO3 + NaClO3 = Na2SO4 + HClO2 =>
NaHSO3 + NaClO3 = Na2SO4 + HClO2
Ca3(PO4)2 + LiNO2 = Ca(NO2)2 + Li3PO4 =>
Ca3(PO4)2 + 6 LiNO2 = 3 Ca(NO2)2 + 2 Li3PO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiOH + HCI = LiCI + HOH =>
LiOH + HCI = LiCI + HOH
C46H77O17N12S + C10H12O3 + O2 = C202H194O108N4S + H2O + NH3 =>
20 C46H77O17N12S + 312 C10H12O3 + 673 O2 = 20 C202H194O108N4S + 462 H2O + 160 NH3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
FeS + HCl + H2O = SO2 + ClFe + H2 =>
2 FeS + 2 HCl + 4 H2O = 2 SO2 + 2 ClFe + 5 H2
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
CaCO3 + CH3COOH = CO2 + Ca(CH3COO)2 + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca(CH3COO)2 + H2O
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
C + O2 = CO2 =>
C + O2 = CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
Al + H5 = Al2H3 =>
10 Al + 3 H5 = 5 Al2H3
Ba(Ac)2 + (NH4)2CO3 = BaCO3(s) + NH4{-} + Ac{+} =>
Ba(Ac)2 + (NH4)2CO3 = BaCO3(s) + 2 NH4{-} + 2 Ac{+}
HC2H3O2 + NaOH = H2O + NaC3H3O2 =>
3 HC2H3O2 + 2 NaOH = 4 H2O + 2 NaC3H3O2
K3Fe(C2O4)3 = K2C2O4 + FeC2O4 + CO2 =>
2 K3Fe(C2O4)3 = 3 K2C2O4 + 2 FeC2O4 + 2 CO2
Sc + Fe = ScFe3 =>
Sc + 3 Fe = ScFe3
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
C5H12(g) + O2 = CO2(g) + H2O =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O
Mg + HCl + O2 = MgCl2 + H2O2 =>
Mg + 2 HCl + O2 = MgCl2 + H2O2
PI3 + Br2 + H2O = H3PO4 + HBr + HI =>
PI3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HI
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
CoCl3(aq) + AgNO3(aq) = Co2(NO3)3 + AgCl2 =>
2 CoCl3(aq) + 3 AgNO3(aq) = Co2(NO3)3 + 3 AgCl2
H3O + PO4 = H2O + H3PO4 =>
3 H3O + PO4 = 3 H2O + H3PO4
N2(g) + O2(g) = N2O5(g)9 =>
2 N2(g) + 59 O2(g) = 2 N2O5(g)9
C6H14 + O2 = CH2O + H2O =>
2 C6H14 + 7 O2 = 12 CH2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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