| Équations équilibrées la veille |
CaO + H2CO3 = CaCO3 + H2O
U + Na = UNa =>
U + Na = UNa
Cr + H2O = Cr2O2 + H2 =>
2 Cr + 2 H2O = Cr2O2 + 2 H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaH + CO3 = NaCO3 + H2O + CO2 =>
2 NaH + 3 CO3 = 2 NaCO3 + H2O + CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
K2S + H2 = H2S + K =>
K2S + H2 = H2S + 2 K
V2(SO4)5Cl + Mg = MgCl + V2(SO4)5 =>
V2(SO4)5Cl + Mg = MgCl + V2(SO4)5
N2H4 + KMnO4 + HCl = N2 + MnCl2 + KOH + H2O =>
5 N2H4 + 4 KMnO4 + 8 HCl = 5 N2 + 4 MnCl2 + 4 KOH + 12 H2O
HCHO + HOC2H5 = HCOOC2H5 + H2O =>
4 HCHO + HOC2H5 = 2 HCOOC2H5 + H2O
H2 = H4 =>
2 H2 = H4
CaCO3 + MnCl2 = MnCO3 + CaCl2 =>
CaCO3 + MnCl2 = MnCO3 + CaCl2
Al + HNO3 = Al2O3 + N2 + H2 =>
4 Al + 2 HNO3 = 2 Al2O3 + N2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca{2+} + Br{-} = Ca + Br2 =>
Ca{2+} + 2 Br{-} = Ca + Br2
H2 + Co3 = H2Co3 =>
H2 + Co3 = H2Co3
Li3PO = Li + P + O2 =>
2 Li3PO = 6 Li + 2 P + O2
C57H104O6 + KOH = C18H33KO2 + C3H8O3 =>
C57H104O6 + 3 KOH = 3 C18H33KO2 + C3H8O3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
CO + KOH = KCO2H =>
CO + KOH = KCO2H
Bi2O3 + Na(OH) + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
C2H2 = C + H =>
C2H2 = 2 C + 2 H
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgNO3 + KMnO4 + H2O = MnO2 + KNO3 + K[Ag(OH)2] + O2 =>
2 AgNO3 + 4 KMnO4 + 2 H2O = 4 MnO2 + 2 KNO3 + 2 K[Ag(OH)2] + 3 O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe{2+} + H3O{+} + MnO4{-} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + 8 H3O{+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al2(SO4)3(ac) + Pb(NO3)2(ac) = Al(NO3)3(s) + Pb(SO4)(ac) =>
Al2(SO4)3(ac) + 3 Pb(NO3)2(ac) = 2 Al(NO3)3(s) + 3 Pb(SO4)(ac)
C4H10O2 + H2O2 = CO2 + H2O =>
C4H10O2 + 11 H2O2 = 4 CO2 + 16 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl(s) + NaNO3(s) = NaCl(s) + KNO3(s) =>
KCl(s) + NaNO3(s) = NaCl(s) + KNO3(s)
MgO + NaCl = MgClNaO =>
MgO + NaCl = MgClNaO
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + H = Fe + H2O =>
Fe3O4 + 8 H = 3 Fe + 4 H2O
KNO3(aq) + Na3CO2(aq) = K3CO2(aq) + NaNO3(aq) =>
3 KNO3(aq) + Na3CO2(aq) = K3CO2(aq) + 3 NaNO3(aq)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
H2O + AuCl3 + SbO = Au2 + Sb2O5 + HCl =>
3 H2O + 2 AuCl3 + 2 SbO = Au2 + Sb2O5 + 6 HCl
HCOO + HCO3 = HCOOH + CO3 =>
HCOO + HCO3 = HCOOH + CO3
NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i) =>
2 NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Ag + HClO4 = Ag(ClO4)3 + H2 =>
2 Ag + 6 HClO4 = 2 Ag(ClO4)3 + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
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Équations équilibrées sur11/04/24
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