| Équations équilibrées la veille |
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Hg + H5IO6 = Hg(IO6)2 + H =>
Hg + 2 H5IO6 = Hg(IO6)2 + 10 H
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
C(subscript)2H(subscript)6 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)2H(subscript)6 + 7 O(subscript)2 = 4 CO(subscript)2 + 6 H(subscript)2O
KMnO4 + Na2S + HCl = S + NaCl + H2O + KCl + MnCl2 =>
2 KMnO4 + 5 Na2S + 16 HCl = 5 S + 10 NaCl + 8 H2O + 2 KCl + 2 MnCl2
AgOH + H2 = Ag + H2O =>
2 AgOH + H2 = 2 Ag + 2 H2O
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO2 + H2O =>
2 KMnO4 + 5 K2SO3 + 2 KOH = 5 K2SO4 + 2 K2MnO2 + H2O
H2O2 + CrCl3 + KOH = K2CrO4 + H2O + Cl2 =>
6 H2O2 + 2 CrCl3 + 4 KOH = 2 K2CrO4 + 8 H2O + 3 Cl2
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
HNO3 + HMnO4 + KHSO4 = K2S2O8 + Mn(NO3)2 + H2O =>
4 HNO3 + 2 HMnO4 + 10 KHSO4 = 5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + HCl = ZnCl2 + H6 =>
3 Zn + 6 HCl = 3 ZnCl2 + H6
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
C2H2 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3)2 + 2 NO3 = 9 C2Ag2 + 6 H2O + 38 NH3
Au2Cl6 + H2O2 = Au + HCl + O2 =>
Au2Cl6 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
Ca(OH)2(aq) + HBr = CaBr2 + H2O =>
Ca(OH)2(aq) + 2 HBr = CaBr2 + 2 H2O
H3C6H507 + NaOH = Na3C6H507 + H2O =>
H3C6H507 + 3 NaOH = Na3C6H507 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH3CHCH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na(Al(OH)4) + HCl = AlCl3 + NaCl + H2O =>
Na(Al(OH)4) + 4 HCl = AlCl3 + NaCl + 4 H2O
I + AgNO3 = AgI + NO3 =>
I + AgNO3 = AgI + NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO3 + Sc(OH)3 = Sc2(SO3)3 + H2O =>
3 H2SO3 + 2 Sc(OH)3 = Sc2(SO3)3 + 6 H2O
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2NO2 + Br2 + H2O = HNO3 + HBr =>
2 H2NO2 + 3 Br2 + 2 H2O = 2 HNO3 + 6 HBr
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
W = W2 =>
2 W = W2
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
PbF2 + Ag3PO4 = Pb3(PO4)2 + AgF =>
3 PbF2 + 2 Ag3PO4 = Pb3(PO4)2 + 6 AgF
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
KIO4 + MnSO4 + H2O = MnO4{-} + IO3{-} + H{+} + SO4{2-} + K{+} =>
5 KIO4 + 2 MnSO4 + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+} + 2 SO4{2-} + 5 K{+}
CuBr2 + F2 = CuF2 + Br2 =>
CuBr2 + F2 = CuF2 + Br2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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