| Équations équilibrées la veille |
10 Al + 3 V2O5 = 6 V + 5 Al2O3
KMnO4 + Sb + H2SO4 = K2SO4 + SbO3 + MnSO4 + H2O =>
6 KMnO4 + 5 Sb + 9 H2SO4 = 3 K2SO4 + 5 SbO3 + 6 MnSO4 + 9 H2O
C6H6(butano) + O2 = CO2 + H2O =>
2 C6H6(butano) + 15 O2 = 12 CO2 + 6 H2O
Li2S + HOH = LiHS + LiOH =>
Li2S + HOH = LiHS + LiOH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
ZnSO4 + H2S = Zn(HS)2 + SO2 + H2O =>
3 ZnSO4 + 7 H2S = 3 Zn(HS)2 + 4 SO2 + 4 H2O
C3H5ClO2 + H2O = C2H5OH + HCl + CO2 =>
C3H5ClO2 + H2O = C2H5OH + HCl + CO2
(NH4)2PtCl6 = Pt + (NH4)2Cl + N + HCl =>
7(NH4)2PtCl6 = 7 Pt + 2(NH4)2Cl + 10 N + 40 HCl
C647H1338 + O2 = H2O + CO2 =>
2 C647H1338 + 1963 O2 = 1338 H2O + 1294 CO2
NaOH + CaH2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
6 NaOH + CaH2 + 4 Cl2 = Ca(OCl)2 + 6 NaCl + 4 H2O
HCl + NH3 = NH4{+} + Cl{-} =>
HCl + NH3 = NH4{+} + Cl{-}
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
Ni(s) + Cl(g) = NiCl2(aq) =>
Ni(s) + 2 Cl(g) = NiCl2(aq)
C6H5OH + Cl2 = C6H3Cl2OH + HCl =>
C6H5OH + 2 Cl2 = C6H3Cl2OH + 2 HCl
CH3CH3CH3CH3 + O2 = CO2 + H2O =>
CH3CH3CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Pd{2+} = Fe{3+} + Pd =>
2 Fe + 3 Pd{2+} = 2 Fe{3+} + 3 Pd
H2SO4 + Mn(OH)6 = Mn(SO4)3 + H2O =>
3 H2SO4 + Mn(OH)6 = Mn(SO4)3 + 6 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Cr(CH3COO)2 + K3PO4 = Cr3(PO4)2 + KCH3COO =>
3 Cr(CH3COO)2 + 2 K3PO4 = Cr3(PO4)2 + 6 KCH3COO
CaSnO2 + Bi(OH)3 = Bi + CaSnO3 + H2O =>
3 CaSnO2 + 2 Bi(OH)3 = 2 Bi + 3 CaSnO3 + 3 H2O
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
NaNO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(NO3)2(aq) =>
2 NaNO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(NO3)2(aq)
C2H4(OH)2 + HNO3 = H2O + C2H4(ONO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4(ONO2)2
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
Na2SO3(aq) + HCl(aq) = NaCl + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl + H2O(l) + SO2(g)
Ti + P4 = Ti3P1 =>
12 Ti + P4 = 4 Ti3P1
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4 + NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4 + 4 NO3
C6H4CH3NO2 + Sn + HCl = C6H4CH3NH2 + SnCl2 + H2O =>
C6H4CH3NO2 + 3 Sn + 6 HCl = C6H4CH3NH2 + 3 SnCl2 + 2 H2O
I2 + HNO3 = HIO4 + NO + H2O =>
3 I2 + 14 HNO3 = 6 HIO4 + 14 NO + 4 H2O
NH4NO3(aq) + KBr(aq) = NH4Br + KNO3 =>
NH4NO3(aq) + KBr(aq) = NH4Br + KNO3
NH3OHCl + SnCl2 + HCl = NH4Cl + SnCl4 + H2O =>
NH3OHCl + SnCl2 + 2 HCl = NH4Cl + SnCl4 + H2O
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
HBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
HBrO3 + F2 + 3 NaOH = 2 NaF + NaBrO4 + 2 H2O
FeCl2 + H2O2 = FeCl + HCl + O2 =>
2 FeCl2 + H2O2 = 2 FeCl + 2 HCl + O2
H2C2O4 + HCl + KMnO4 = H2O + CO2 + KCl + MnCl2 =>
5 H2C2O4 + 6 HCl + 2 KMnO4 = 8 H2O + 10 CO2 + 2 KCl + 2 MnCl2
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(s) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(s)
Fe + HCl = Fe(Cl)2 + H2 =>
Fe + 2 HCl = Fe(Cl)2 + H2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
ClO = Cl2 + ClO4 =>
8 ClO = 3 Cl2 + 2 ClO4
H3PO4 + Be(OH)2 = BeOH3PO4 + H2O =>
H3PO4 + Be(OH)2 = BeOH3PO4 + H2O
Al + Na(C2H3O2) = Al(C2H3O2) + Na =>
Al + Na(C2H3O2) = Al(C2H3O2) + Na
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
AgNO3 + KL = KNO3 + AgL =>
AgNO3 + KL = KNO3 + AgL
NiCl2 + H2O = NiO + HCl =>
NiCl2 + H2O = NiO + 2 HCl
HNO3 + H2Se = NO + Se + H2O =>
2 HNO3 + 3 H2Se = 2 NO + 3 Se + 4 H2O
Pb + Ag(NO3)2 = Pb(NO3)2 + Ag =>
Pb + Ag(NO3)2 = Pb(NO3)2 + Ag
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