| Équations équilibrées la veille |
KOH + HBr = KBr + H2O
CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CuCl + O2 + HCl = CuCl2 + H2O =>
4 CuCl + O2 + 4 HCl = 4 CuCl2 + 2 H2O
CuCl + NH3 + H2O = (Cu(NH3)4(H2O)2) + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = (Cu(NH3)4(H2O)2) + NH4Cl + OH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na2S2O8 + NaI = I3 + Na2SO4 =>
3 Na2S2O8 + 6 NaI = 2 I3 + 6 Na2SO4
C6H13Cl + NaOH = C6H12 + H2O + NaCl =>
C6H13Cl + NaOH = C6H12 + H2O + NaCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2O2 + SO3 = H2 + SO4 =>
H2O2 + 2 SO3 = H2 + 2 SO4
CuS + HNO3 = Cu(NO2)2 + SO2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO2)2 + 3 SO2 + 2 NO + 4 H2O
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
H2(CO3) + Cr(OH)6 = Cr2(CO3)6 + H2O =>
6 H2(CO3) + 2 Cr(OH)6 = Cr2(CO3)6 + 12 H2O
AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(aq)
HNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
NH4Cl + AgNO3 = (NO3)(NH4) + AgCl =>
NH4Cl + AgNO3 = (NO3)(NH4) + AgCl
KOH + HBr = KBr + H2O = =>
KOH + HBr = KBr + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Co(OH)2 + NaClO = CoO(OH) + NaCl + H2O =>
2 Co(OH)2 + NaClO = 2 CoO(OH) + NaCl + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2CO3 + Ba2(NO3)4 = Na4(NO3)4 + BaCO3 =>
2 Na2CO3 + Ba2(NO3)4 = Na4(NO3)4 + 2 BaCO3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
KI = I2 + K =>
2 KI = I2 + 2 K
HNO3 + BaCO3 = BaNO3 + HCO3 =>
HNO3 + BaCO3 = BaNO3 + HCO3
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuCl2 + NaNO3 = CuCl2NaNO3 =>
CuCl2 + NaNO3 = CuCl2NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C7H16(s) + O2(g) = CO2(g) + H2O(l) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
Al + Pb(NO3)2 = AlO3Pb + AlN2O3 =>
2 Al + Pb(NO3)2 = AlO3Pb + AlN2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4(OH)2 + Fe2(SO4)3 = Fe2(OH)2 + (NH4)2 + SO4 =>
2 NH4(OH)2 + 2 Fe2(SO4)3 = 2 Fe2(OH)2 + (NH4)2 + 6 SO4
AlF3 + Li(OH) = Al(OH)3 + LiF =>
AlF3 + 3 Li(OH) = Al(OH)3 + 3 LiF
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SO2 + H = SO2H =>
SO2 + H = SO2H
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
C11H18 + O2 = CO2 + H14O =>
14 C11H18 + 163 O2 = 154 CO2 + 18 H14O
H2 + Fe2O = H2O + Fe =>
H2 + Fe2O = H2O + 2 Fe
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2CrO4 + NaNO3 + H2SO4 = H2CrO4 + Na2SO4 + KNO3 =>
K2CrO4 + 2 NaNO3 + H2SO4 = H2CrO4 + Na2SO4 + 2 KNO3
CH4 + H2 = CH6 =>
CH4 + H2 = CH6
C8H10 + NtO4{2-} + H{+} = C8H4O4{2{-})+Nt{2+}+H2O =>
C8H10 + 4 NtO4{2-} + 18 H{+} = C8H4O4{2{-})+4Nt{2+}+12H2O
S + HNO3 = S2SO4 + NO + H2O =>
9 S + 8 HNO3 = 3 S2SO4 + 8 NO + 4 H2O
Na3Po4 + CaCl2 = CaPo4 + Cl2Na3 =>
Na3Po4 + CaCl2 = CaPo4 + Cl2Na3
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
C8H18O + C5H8O2 = C12H22O2 + CH3OH =>
C8H18O + C5H8O2 = C12H22O2 + CH3OH
C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2O + CO2 =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2O + CO2
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Équations équilibrées sur01/05/25
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