| Équations équilibrées la veille |
Cl + S = SCl
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
PbCrO4 + OH = Pb(OH)2 + CrO4 =>
PbCrO4 + 2 OH = Pb(OH)2 + CrO4
AgHCO3 + NH4Cl = AgCl + NH4HCO3 =>
AgHCO3 + NH4Cl = AgCl + NH4HCO3
HBr + HOH = H3O + Br =>
HBr + HOH = H3O + Br
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
Ca(H2PO4)2 + AgNO3 = Ag3PO4 + Ca(NO3)2 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ca(NO3)2 + 4 H3PO4
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
P + NaOH + H2O = NaH2PO2 + PH3 =>
4 P + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
BaS + H2O2 = BaSO4 + H2O =>
BaS + 4 H2O2 = BaSO4 + 4 H2O
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
Cu + Na2S = CuS2 + Na =>
Cu + 2 Na2S = CuS2 + 4 Na
ICl3 + H2O + SO2 = HI + HCl + H2SO4 =>
ICl3 + 4 H2O + 2 SO2 = HI + 3 HCl + 2 H2SO4
S + Zn(NO3)2 = NO3 + ZnS =>
S + Zn(NO3)2 = 2 NO3 + ZnS
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
Na2O(s) + H2O(g) = NaOH =>
Na2O(s) + H2O(g) = 2 NaOH
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
C2H2 + CO2 + H2O = CH2CHCO2H =>
6 C2H2 + 3 CO2 + 4 H2O = 5 CH2CHCO2H
CuCl4{2-} + SO2 + H2O = Cu{+} + Cl{-} + SO4{2-} + H{+} =>
2 CuCl4{2-} + SO2 + 2 H2O = 2 Cu{+} + 8 Cl{-} + SO4{2-} + 4 H{+}
CaH2 + H2O = H + Ca(OH) =>
CaH2 + H2O = 3 H + Ca(OH)
H4 + O6 = H2O =>
3 H4 + O6 = 6 H2O
H2S + OH = HS + H2O =>
H2S + OH = HS + H2O
KClO3 + KBr + H2SO4 = Br2 + KCl + KSO4 + H2O =>
2 KClO3 + 6 KBr + 6 H2SO4 = 3 Br2 + 2 KCl + 6 KSO4 + 6 H2O
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq) =>
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq)
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
C4H8 + O2 = C2O + H2O =>
C4H8 + 3 O2 = 2 C2O + 4 H2O
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
H2SO4 + Ag2O = Ag2SO4 + H2O =>
H2SO4 + Ag2O = Ag2SO4 + H2O
KMnO5 + SnSO4 + H2SO4 = MnSO4 + K2SO4 + Sn(SO4)2 + H2O =>
2 KMnO5 + 7 SnSO4 + 10 H2SO4 = 2 MnSO4 + K2SO4 + 7 Sn(SO4)2 + 10 H2O
Ba(No3)2 + HNO3 = Ba(NO3)2 + HNo3 =>
Ba(No3)2 + 2 HNO3 = Ba(NO3)2 + 2 HNo3
Ca + (H2O)2 = Ca(OH)2 + H3 =>
3 Ca + 3(H2O)2 = 3 Ca(OH)2 + 2 H3
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + Ca{2+} + HCO3{-} =>
CaAl2Si2O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + Ca{2+} + 2 HCO3{-}
H(C2H3O2) + Na2CO3 = Na(C2H3O2) + HOH + CO2 =>
2 H(C2H3O2) + Na2CO3 = 2 Na(C2H3O2) + HOH + CO2
NaCl2 + H2 + O2 = HCl + NaO2 =>
NaCl2 + H2 + O2 = 2 HCl + NaO2
CH3COOHNH3 = CH3NH3COOH =>
CH3COOHNH3 = CH3NH3COOH
AlN3O9 + Na3PO4 = AlPO4 + NaNO3 =>
AlN3O9 + Na3PO4 = AlPO4 + 3 NaNO3
CaCl2 + H2SO4 + H2O = CaSO4*H2O + HCl =>
CaCl2 + H2SO4 + H2O = CaSO4*H2O + 2 HCl
Fe + H2SO4(dilute) = FeSO4 + H2 =>
Fe + H2SO4(dilute) = FeSO4 + H2
CuCl2 + K2CO3 + H2O = KCl + (CuOH)2CO3 + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = 4 KCl + (CuOH)2CO3 + CO2
K[Sn(OH)3] + Br2 + KOH = K3[Sn(OH)6] + KBr =>
2 K[Sn(OH)3] + Br2 + 6 KOH = 2 K3[Sn(OH)6] + 2 KBr
H2SO4 + BaCl2 = BaSO4 + H + Cl =>
H2SO4 + BaCl2 = BaSO4 + 2 H + 2 Cl
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
Ca(CH3CO2)2 + HCl = (CH4CO2)2 + CaCl2 =>
Ca(CH3CO2)2 + 2 HCl = (CH4CO2)2 + CaCl2
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Équations équilibrées sur11/20/24
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