| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + H2SO4 + H3PO3 = PbSO4 + H3PO4 + H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
B4H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + H3BO3 =>
5 B4H10 + 22 KMnO4 + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 28 H2O + 20 H3BO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
KMno4 + KOH = K2Mno4 + O2 + H2O =>
4 KMno4 + 4 KOH = 4 K2Mno4 + O2 + 2 H2O
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
C17H36 = C + H2 =>
C17H36 = 17 C + 18 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
KBr + KMnO4 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + 3 KSO4 + MnSO4 + 4 H2O
Zn + H2SO4 = ZnSO3 + H2O =>
Zn + H2SO4 = ZnSO3 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Zn + H2SO4 = ZnSO3 + H2O =>
Zn + H2SO4 = ZnSO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + H3PO2 + H2O = Ag + H3PO4 + HNO3 =>
4 AgNO3 + H3PO2 + 2 H2O = 4 Ag + H3PO4 + 4 HNO3
SiH4 + O2 = SiO + H2O =>
2 SiH4 + 3 O2 = 2 SiO + 4 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
K2SiO3 + HBr = H2O + SiO2 + KBr =>
K2SiO3 + 2 HBr = H2O + SiO2 + 2 KBr
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/17
Équations équilibrées sur03/02/16
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