| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4(aq) + NaOH(aq) = NaClO4(ag) + H2O(l)
AgNO3 + K2SO4 = KNO3() + Ag2SO4() =>
2 AgNO3 + K2SO4 = 2 KNO3() + Ag2SO4()
CO2 + KNO3 = O + KCN =>
CO2 + KNO3 = 5 O + KCN
Na2 + S + O = Na2SO4 =>
Na2 + S + 4 O = Na2SO4
Cu(OH)2 + Ca(SO3) = Ca(OH)2 + Cu(SO3) =>
Cu(OH)2 + Ca(SO3) = Ca(OH)2 + Cu(SO3)
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
Nd(NO3)3 + Ca(NO3)2 + Ba(NO3)2 + Co(NO3)2 + C2H5NO2 = Nd9CaBaCo2O6 + N2 + CO2 + H2O =>
18 Nd(NO3)3 + 2 Ca(NO3)2 + 2 Ba(NO3)2 + 4 Co(NO3)2 + 44 C2H5NO2 = 2 Nd9CaBaCo2O6 + 57 N2 + 88 CO2 + 110 H2O
P4(s) + O2(g) = P4O5(s) =>
2 P4(s) + 5 O2(g) = 2 P4O5(s)
ZnCl + KOH = KCl + Zn(OH) =>
ZnCl + KOH = KCl + Zn(OH)
FeO + Al = Fe + Al3O =>
FeO + 3 Al = Fe + Al3O
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CH3OH + KMnO4 + H2SO4 = CCO2 + K2SO4 + MnSO4 + H2O =>
10 CH3OH + 8 KMnO4 + 12 H2SO4 = 5 CCO2 + 4 K2SO4 + 8 MnSO4 + 32 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
HgO = OHg =>
HgO = OHg
Ca(H2PO4)2*H2O = CaO + P2O5 + H2O =>
Ca(H2PO4)2*H2O = CaO + P2O5 + 3 H2O
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
AlOHCl = AlClHO =>
AlOHCl = AlClHO
C3H5ClO + H2O = HCl + C3H6O2 =>
C3H5ClO + H2O = HCl + C3H6O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cu10Fe2As4S13 + S2O5{-2} + H2O = Cu{+2} + Fe{+2} + H2AsO3{-} + HS{-} + SO4{-2} =>
2 Cu10Fe2As4S13 + 11 S2O5{-2} + 25 H2O = 20 Cu{+2} + 4 Fe{+2} + 8 H2AsO3{-} + 34 HS{-} + 14 SO4{-2}
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
Fe2O3 + P4 = Fe + P2O5 =>
10 Fe2O3 + 3 P4 = 20 Fe + 6 P2O5
CH3COOH + K(OH) = K(CH3COO) + H2O =>
CH3COOH + K(OH) = K(CH3COO) + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + Hg{2+} = Mg{2+} + Hg =>
Mg + Hg{2+} = Mg{2+} + Hg
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(s)
O2 + SnCl2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
O2 + 2 SnCl2 + 8 NaOH + 2 H2O = 2 Na2[Sn(OH)6] + 4 NaCl
C3H6O3 + H2O = H + C3H7O4 =>
C3H6O3 + H2O = H + C3H7O4
CaSO3 + C2H4O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 C2H4O2 = SO2 + HOH + Ca(C2H3O2)2
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(at) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(at)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ba(NO3)2 + NH4Cl = BaCl2 + NO3NH4 =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NO3NH4
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3CSO3H + Na2CO3 + O2 = Na2SO4 + CO2 + H2O =>
H3CSO3H + Na2CO3 + 2 O2 = Na2SO4 + 2 CO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sb2O3 + H3PO4 = SbPO4 + H2O =>
Sb2O3 + 2 H3PO4 = 2 SbPO4 + 3 H2O
Ca(OH)2 + SO2 = Ca(SO3) + H2O =>
Ca(OH)2 + SO2 = Ca(SO3) + H2O
Cl2 + CrI3 + KOH = KIO4 + K4Cr2O4 + KCl + H2O =>
23 Cl2 + 2 CrI3 + 56 KOH = 6 KIO4 + K4Cr2O4 + 46 KCl + 28 H2O
Cu(OH)2 + Na2SO4 + HCl = NaCl + H2O + CuSO4 =>
Cu(OH)2 + Na2SO4 + 2 HCl = 2 NaCl + 2 H2O + CuSO4
BaHBr = HBaBr =>
BaHBr = HBaBr
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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