| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + Cl2(g) = 2 Cl{-}(aq) + Pb{2+}(aq)
C46H73O31N + H2O = CH4 + CO2 + NH3 =>
C46H73O31N + 13 H2O = 24 CH4 + 22 CO2 + NH3
CaNO2 + H2O = Ca(OH)2 + H2NO2 =>
CaNO2 + 2 H2O = Ca(OH)2 + H2NO2
Hg(NO3)4 + K = KNO3 + Hg =>
Hg(NO3)4 + 4 K = 4 KNO3 + Hg
Al + OH = Al2O3 + H2O =>
2 Al + 6 OH = Al2O3 + 3 H2O
BaOHCl + HNO3 = BaClNO3 + H2O =>
BaOHCl + HNO3 = BaClNO3 + H2O
NaCH3OO + H2O = HCH3OO + NaOH =>
NaCH3OO + H2O = HCH3OO + NaOH
Na(OH) + CaCl2 = Ca(OH)2 + Na2Cl2 =>
2 Na(OH) + CaCl2 = Ca(OH)2 + Na2Cl2
Al2O3 + Br = AlBr3 + O =>
Al2O3 + 6 Br = 2 AlBr3 + 3 O
Ca(OH)2(s) + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2 + 2 H2O(l)
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + H2O + NaCl =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 4 H2O + 3 NaCl
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
N6O2 + H2O4 = N(OH)2 + O2 =>
N6O2 + 6 H2O4 = 6 N(OH)2 + 7 O2
LiF + BeBr2 = LiBr + BeF2 =>
2 LiF + BeBr2 = 2 LiBr + BeF2
*P4O6(s) + H2O(l) = H3PO3(aq) =>
*P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
C2H4(CO)2NBr + H = C2H4(CO)2NH + HBr =>
C2H4(CO)2NBr + 2 H = C2H4(CO)2NH + HBr
F + Mg = F2Mg =>
2 F + Mg = F2Mg
AgNO3 + NiI2 = AgI + Ni(NO3)2 =>
2 AgNO3 + NiI2 = 2 AgI + Ni(NO3)2
Al(OH)3 + H2Se = Al2Se3 + H2O =>
2 Al(OH)3 + 3 H2Se = Al2Se3 + 6 H2O
Zn(OH)2 + NaOH = Zn(OH) + Na(OH)2 =>
Zn(OH)2 + NaOH = Zn(OH) + Na(OH)2
C2H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H10(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l)
H2O + Pb = PbH2O =>
H2O + Pb = PbH2O
Si + H2O = SiO3 + H2 =>
Si + 3 H2O = SiO3 + 3 H2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Hg + AsF5 = Hg3[AsF6]2 + AsF3 =>
3 Hg + 3 AsF5 = Hg3[AsF6]2 + AsF3
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + CO2 + H2O =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + CO2 + H2O
KOH + HCH3CO2 = OH + KHCH3CO2 =>
KOH + HCH3CO2 = OH + KHCH3CO2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Fe + Au(NO3)3 = Au + FeNO3 =>
3 Fe + Au(NO3)3 = Au + 3 FeNO3
Cu2O + Fe2S3 = Fe2O3 + Cu2S =>
3 Cu2O + Fe2S3 = Fe2O3 + 3 Cu2S
H3PO3 + Mg = H2 + Mg(PO3)2 =>
2 H3PO3 + Mg = 3 H2 + Mg(PO3)2
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
Fe + ClO2 = FeClO2 =>
Fe + ClO2 = FeClO2
NH2COONH4 = NH2CONH2 + H2O =>
NH2COONH4 = NH2CONH2 + H2O
FeCl3 + (NH4)2Cr2O7 = NH4Cl + Fe2(Cr2O7)3 =>
2 FeCl3 + 3(NH4)2Cr2O7 = 6 NH4Cl + Fe2(Cr2O7)3
Mg + Mn = Mg3Mn4 =>
3 Mg + 4 Mn = Mg3Mn4
C6OH6 + Br2 = C6H4OBr2 + HBr =>
C6OH6 + 2 Br2 = C6H4OBr2 + 2 HBr
Al2(SO4)3 + H2O = Al + O2 + H2SO4 =>
2 Al2(SO4)3 + 6 H2O = 4 Al + 3 O2 + 6 H2SO4
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2 =>
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2
Pb(NO3)2 + Na2O = PbO + Na2(NO3)2 =>
Pb(NO3)2 + Na2O = PbO + Na2(NO3)2
H2SO4 + Fe(OH)2 = SO4Fe + H2O =>
H2SO4 + Fe(OH)2 = SO4Fe + 2 H2O
W(OH)6 = W2O6 + H2O =>
2 W(OH)6 = W2O6 + 6 H2O
MnO4{-} + S{2-} + H3O{+} = Mn2{+} + SO2 + H2O =>
12 MnO4{-} + 13 S{2-} + 44 H3O{+} = 6 Mn2{+} + 13 SO2 + 66 H2O
KOH + SnO2 = K2SnO3 + H2O =>
2 KOH + SnO2 = K2SnO3 + H2O
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
Ca{+2} + PO4{-}3 = Ca(PO4)2 =>
Ca{+2} + 2 PO4{-}3 = Ca(PO4)2
Li3PO4 + NiCl2 = Ni3 + (PO4)2 + LiCl =>
2 Li3PO4 + 3 NiCl2 = Ni3 + (PO4)2 + 6 LiCl
Mg(s) + CuCl2(aq) = MgCl(aq) + Cu =>
2 Mg(s) + CuCl2(aq) = 2 MgCl(aq) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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