Équations équilibrées la veille |
C4H8 + 2 Cu(OH)2 = C4H8O2 + 2 Cu + 2 H2O
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 12 CO2 + 14 H2O + 8 N2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Cu2S + NO3{-} + H3O{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H3O{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 24 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
KOH + H3Po4 = H2O + K3Po4 =>
3 KOH + H3Po4 = 3 H2O + K3Po4
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2
Ca(OH)2 + CH3COOH = CaCO3 + CH4 + H2O =>
Ca(OH)2 + CH3COOH = CaCO3 + CH4 + H2O
Ca2CO3 + HNO3 = CaNO3 + H2CO3 =>
Ca2CO3 + 2 HNO3 = 2 CaNO3 + H2CO3
HNO3 + Li2SO4 = H2SO4 + LiNO3 =>
2 HNO3 + Li2SO4 = H2SO4 + 2 LiNO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
BaCl2 + H2SO4 + MnO2 = Ba2SO4 + MnSO4 + H2O + Cl2 =>
2 BaCl2 + 2 H2SO4 + MnO2 = Ba2SO4 + MnSO4 + 2 H2O + 2 Cl2
Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
LiBr + I2 = LiI2 + Br =>
LiBr + I2 = LiI2 + Br
HF + K2S = H2S + KF =>
2 HF + K2S = H2S + 2 KF
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
Zn(s) + S8(s) = ZnS8(s) =>
Zn(s) + S8(s) = ZnS8(s)
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Br2O3{-} + H{+} + I{-} = Br{-} + H2O + I2 =>
2 Br2O3{-} + 12 H{+} + 14 I{-} = 4 Br{-} + 6 H2O + 7 I2
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
F2(g) + NH3(g) + OH{-}(aq) = NO3{-}(aq) + F{-}(aq) + H2O(l) =>
4 F2(g) + NH3(g) + 9 OH{-}(aq) = NO3{-}(aq) + 8 F{-}(aq) + 6 H2O(l)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO3LiOH = H2OH2LiPO3 =>
H3PO3LiOH = H2OH2LiPO3
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO(g) + H2(g) = C6H18(g) + H2O =>
6 CO(g) + 15 H2(g) = C6H18(g) + 6 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + ClK + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 ClK + 7 H2O
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2 + H2O =>
5 Zn + 2 HNO3 + 5 H2SO4 = 5 ZnSO4 + N2 + 6 H2O
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
Al(OH)3(s) + HCl = AlCl3 + H2O =>
Al(OH)3(s) + 3 HCl = AlCl3 + 3 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN =>
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
HgO = Hg + O =>
HgO = Hg + O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
Cu3(Po4)2 + KOH = K3Po4 + Cu(OH)2 =>
Cu3(Po4)2 + 6 KOH = 2 K3Po4 + 3 Cu(OH)2
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
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