Équations équilibrées la veille |
Ti(CH3COO) + 4 H2O = TiO2 + 2 CO2{+} + 11 H{+} + 13e
[Co(H2O)6]Cl2 + NH4Cl + NH3 + PbO2 = PbCl2 + [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 4 NH4Cl + 8 NH3 + PbO2 = PbCl2 + 2[Co(NH3)6]Cl3 + 14 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr2O7 + Br = Cr + BrO3 =>
3 Cr2O7 + 7 Br = 6 Cr + 7 BrO3
Ca + HCl = HCa + Cl3 =>
3 Ca + 3 HCl = 3 HCa + Cl3
Cu(s) + CO2(g) + O2(g) = CuCO3 =>
2 Cu(s) + 2 CO2(g) + O2(g) = 2 CuCO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
Ir2(SO4)3 + Ca = Ir + Ca(SO4)3 =>
Ir2(SO4)3 + Ca = 2 Ir + Ca(SO4)3
P({-}4) + O({-}2) = P({-}2)O({-}5) =>
P({-}4) + O({-}2) = P({-}2)O({-}5)
H2NSO3H + NaOH = NaH2NSO3 + H2O =>
H2NSO3H + NaOH = NaH2NSO3 + H2O
Ni2O3 + KNO2 = Ni(NO2)3 + K2O =>
Ni2O3 + 6 KNO2 = 2 Ni(NO2)3 + 3 K2O
Cu + CaO = Ca + CuO =>
Cu + CaO = Ca + CuO
Li + H2O = LiHO + H =>
Li + H2O = LiHO + H
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + CO2(g) + CaC2H3O2(aq) =>
9 HC2H3O2(aq) + 8 Ca(OH)2(aq) = 14 H2O(l) + 2 CO2(g) + 8 CaC2H3O2(aq)
Cr2(SO4)3 + Br + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 6 Br + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
O2 + SO = SO3 =>
O2 + SO = SO3
K2CrO4(aq) + H2SO4(aq) = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4(aq) + H2SO4(aq) = H2O + K2Cr2O7 + K2SO4
SiC + MgSiO3 = SiO + CO + Mg =>
SiC + MgSiO3 = 2 SiO + CO + Mg
HFO3 + HF = F2 + H2O =>
HFO3 + 5 HF = 3 F2 + 3 H2O
Fe2O3(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 3 H2O(l)
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C9H13NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H13NO3 + 47 O2 = 36 CO2 + 26 H2O + 4 NO2
C2H88 + O2 = CO2 + H2O =>
C2H88 + 24 O2 = 2 CO2 + 44 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
NaNO2 + NH2Cl = N2O + NaCl + H2O =>
NaNO2 + NH2Cl = N2O + NaCl + H2O
KSCN + H2SO4 + H2O = KHSO4 + NH4HSO4 + COS =>
KSCN + 2 H2SO4 + H2O = KHSO4 + NH4HSO4 + COS
CsBr + HCl = HBr + CsCl =>
CsBr + HCl = HBr + CsCl
P4 + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{2-} + 6 I2 + 4 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KAl(OH)4 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
Na(g) + H2O(l) = NaOH(ac) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaOH(ac) + H2(g)
Cl2O + K2O = KClO =>
Cl2O + K2O = 2 KClO
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
SnBr2 + TiCl4 = TiBr2 + SnCl4 =>
SnBr2 + TiCl4 = TiBr2 + SnCl4
H2CO3 + Zn(OH)2 = Zn2(OH)2CO3 + H2O =>
H2CO3 + 2 Zn(OH)2 = Zn2(OH)2CO3 + 2 H2O
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
CH3COOH + NH3 = CH3NH2 + CO2 + H2 =>
CH3COOH + NH3 = CH3NH2 + CO2 + H2
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