| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 C2H4O2 = CO2 + H2O + 2 CH3CO2K
AgNo3 + Ba(NO3)2 = Ag(NO3)2 + BaNo3 =>
AgNo3 + Ba(NO3)2 = Ag(NO3)2 + BaNo3
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
KMnO4 + KNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HNO3 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
Pb + Bi(NO3)3 = Pb(NO3)2 + Bi =>
3 Pb + 2 Bi(NO3)3 = 3 Pb(NO3)2 + 2 Bi
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
HCl(g) = H2 + Cl2 =>
2 HCl(g) = H2 + Cl2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
SO2 + NO2 = SO3 + N2 =>
4 SO2 + 2 NO2 = 4 SO3 + N2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
PbSO4 + AgCl = PbCl2 + Ag2SO4 =>
PbSO4 + 2 AgCl = PbCl2 + Ag2SO4
NH3 + Cl + H2O = NH4Cl + O =>
2 NH3 + 2 Cl + H2O = 2 NH4Cl + O
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + CuSO4 + K2SO4 =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 3 CuSO4 + K2SO4
C3H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H5NH2(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HCl + bariumcarbonate = bariumchloride + carbondioxide + water =>
2 HCl + BaCO3 = BaCl2 + CO2 + H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
KH2 + PO4 + HCl = KCl + H3PO4 =>
KH2 + PO4 + HCl = KCl + H3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CrO4 + Na2SnO2 + H2O = Na2SnO3 + NaCrO2 + NaOH =>
2 Na2CrO4 + 3 Na2SnO2 + H2O = 3 Na2SnO3 + 2 NaCrO2 + 2 NaOH
MnBr7 = Br2 + Mn =>
2 MnBr7 = 7 Br2 + 2 Mn
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CH3NH2 + CH3COOH = NH3 + CH3COOCH3 =>
CH3NH2 + CH3COOH = NH3 + CH3COOCH3
CuZn + MHCl = Cu + ZnMHCl =>
CuZn + MHCl = Cu + ZnMHCl
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
H2SO4 = SO4 + SO2 + H2O =>
2 H2SO4 = SO4 + SO2 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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