| Équations équilibrées la veille |
Pb + H2O = Pb(OH) + H
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl =>
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl
Ag2S(s) + Al(s) = Al2S(s) + Ag(s) =>
Ag2S(s) + 2 Al(s) = Al2S(s) + 2 Ag(s)
HCN + Bi(OH)3 = H2O + Bi(OH)2CN =>
HCN + Bi(OH)3 = H2O + Bi(OH)2CN
Zn(C2H3O2)2 + CuCl2 = Zn(CuCl2) + (C2H3O2)2 =>
Zn(C2H3O2)2 + CuCl2 = Zn(CuCl2) + (C2H3O2)2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Ga(NO3)3 + KOH = Ga(OH)3 + KNO3 =>
Ga(NO3)3 + 3 KOH = Ga(OH)3 + 3 KNO3
Zn(ClO4)2 + NaSCN = Zn(SCN)2 + NaClO4 =>
Zn(ClO4)2 + 2 NaSCN = Zn(SCN)2 + 2 NaClO4
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
PCl5(g) + H2O(l) = POCl3(g) + HCl(g) =>
PCl5(g) + H2O(l) = POCl3(g) + 2 HCl(g)
CH8H18NH + O2 = CO2 + H2O + N2 =>
4 CH8H18NH + 31 O2 = 4 CO2 + 54 H2O + 2 N2
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
KOH + O2 = K4O2 + OH =>
4 KOH + O2 = K4O2 + 4 OH
Ca(OH)2 + (NH4)3P = Ca3P2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3P = Ca3P2 + 6 NH4OH
CaC2 + H2O = Ca(OH)2 + C2H2 = =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
K2(MnO4) + H2O = K(MnO4) + MnO2 + K(OH) =>
3 K2(MnO4) + 2 H2O = 2 K(MnO4) + MnO2 + 4 K(OH)
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Cr2O4{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O4{-} + 19 S2{-} + 24 H{+} = 2 Cr3{+} + 38 S + 12 H2O
AlCl3 + KOH = K3[Al(OH)6] + KCl =>
AlCl3 + 6 KOH = K3[Al(OH)6] + 3 KCl
Sb4O5Cl2 = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2 = 5 Sb2O3 + 2 SbCl3
NH4Cl + HCl = H2 + NH3Cl2 =>
NH4Cl + HCl = H2 + NH3Cl2
Zn + K2Cr2O7 + HCl = ZnCl2 + Cr2O3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + Cr2O3 + 2 KCl + 4 H2O
O33 + H = H2O =>
O33 + 66 H = 33 H2O
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Pb(PO4) + Li(SO4) = Pb(SO4) + Li(PO4) =>
Pb(PO4) + Li(SO4) = Pb(SO4) + Li(PO4)
Hg(s) + SnCl2(aq) = HgCl + Sn =>
2 Hg(s) + SnCl2(aq) = 2 HgCl + Sn
KIO3 + KI + HCl = I3 + KCl + H2O =>
KIO3 + 5 KI + 6 HCl = 2 I3 + 6 KCl + 3 H2O
Fe(III)Cl + KOH = KCl + Fe(III)OH =>
Fe(III)Cl + KOH = KCl + Fe(III)OH
(CH2)6N4 + NH4NO3 = CO2 + H2O + N2 =>
(CH2)6N4 + 18 NH4NO3 = 6 CO2 + 42 H2O + 20 N2
CH34 + O2 = CO2 + H2O =>
2 CH34 + 19 O2 = 2 CO2 + 34 H2O
H2O + KCl + KClO3 = KOH + Cl2 =>
3 H2O + 5 KCl + KClO3 = 6 KOH + 3 Cl2
AgNO3Cl2 = AgCl2NO3 =>
AgNO3Cl2 = AgCl2NO3
BaO + O3 = BaO2 =>
3 BaO + O3 = 3 BaO2
Bi(OH)2 + HBr + HCl = BiBrCl + H2O =>
Bi(OH)2 + HBr + HCl = BiBrCl + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
B + Cl2 + H2O = H3BO3 + HCl =>
2 B + 3 Cl2 + 6 H2O = 2 H3BO3 + 6 HCl
SO4 + Na(OH) = SO4(OH) + Na =>
SO4 + Na(OH) = SO4(OH) + Na
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
C2H6O1 + H2SO4 = C2H4O2 + H2O + SO =>
C2H6O1 + H2SO4 = C2H4O2 + 2 H2O + SO
C7H8 + H2SO4 = SO2 + H2O + C7H6O =>
C7H8 + 2 H2SO4 = 2 SO2 + 3 H2O + C7H6O
K2PO4 + ZnCl2 = KCl + Zn2(PO4)2 =>
2 K2PO4 + 2 ZnCl2 = 4 KCl + Zn2(PO4)2
ZnO2H2 + H3X = Zn3X2 + H2O =>
3 ZnO2H2 + 2 H3X = Zn3X2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Cr2O3 + KNO3 + KOH = KCrO3 + KNO2 + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 KCrO3 + 2 KNO2 + H2O
Pb(NO3)2 + KI = K2(PbI4) + KNO3 =>
Pb(NO3)2 + 4 KI = K2(PbI4) + 2 KNO3
CaCl2 + Ca(OH)2 = [Ca(OH)]Cl =>
CaCl2 + Ca(OH)2 = 2[Ca(OH)]Cl
Na2S2O3 + HCl = NaCl + SO2S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2S + H2O
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Équations équilibrées sur12/20/24
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