| Équations équilibrées la veille |
376 H{+} + 170 MnO4{-} + 13 H2S = 13 SO42{-} + 85 Mn2{+} + 134 H3O{+}
K2SO4 + C02 = K2S + CO2 =>
K2SO4 + C02 = K2S + 2 CO2
H3NO4 = H4N2O7 + H2O =>
2 H3NO4 = H4N2O7 + H2O
K2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
K2O2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
Fe(OH)3 + NaClO = Fe(ClO)3 + NaOH =>
Fe(OH)3 + 3 NaClO = Fe(ClO)3 + 3 NaOH
H2SO3 = H2O + SO2H2SO3 = H2O + SO2 =>
2 H2SO3 = H2O + SO2H2SO3
Na2O + Hg(CH3COOH) = Na(CH3COOH) + Hg2O =>
Na2O + 2 Hg(CH3COOH) = 2 Na(CH3COOH) + Hg2O
Li + I = lithiumiodide =>
Li + I = LiI
Nl4 = Nl =>
Nl4 = 4 Nl
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(aq) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(aq)
HCO3(aq) + H3O(aq) = H2CO3(aq) + H2O(l) =>
HCO3(aq) + H3O(aq) = H2CO3(aq) + H2O(l)
H2SO3 = H2O + SO2H2SO3 = H2O + SO2 =>
2 H2SO3 = H2O + SO2H2SO3
K2SO4 + C02 = K2S + CO2 =>
K2SO4 + C02 = K2S + 2 CO2
Na2CO3 + CH3COOH = CO2 + H2O + CH3COONa =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 CH3COONa
GaF3 + Cs = CsF + Ga2 =>
2 GaF3 + 6 Cs = 6 CsF + Ga2
NH4Cl + NaNO2 = NaCl + NO2NH4 =>
NH4Cl + NaNO2 = NaCl + NO2NH4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + Mg(NO4)2 = NaNO4 + Mg(OH)2 =>
2 NaOH + Mg(NO4)2 = 2 NaNO4 + Mg(OH)2
CaBr + KCO32 = CaCO32 + KBr =>
CaBr + KCO32 = CaCO32 + KBr
NH3(g) + O2(g) + CH4(g) = NCH(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 NCH(aq) + 6 H2O(l)
NaOH + NaNO2 + Al + H2O = NH3 + NaAl2O2 =>
NaOH + NaNO2 + 4 Al + H2O = NH3 + 2 NaAl2O2
Fe2O3 + Al(oh)3 = Fe(oh)3 + Al2O3 =>
3 Fe2O3 + 2 Al(oh)3 = 2 Fe(oh)3 + 3 Al2O3
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
HClO4 + Cu(OH)2 = CuClO4 + H(OH)2 =>
HClO4 + Cu(OH)2 = CuClO4 + H(OH)2
H3PO4 + OH = H2OH2PO4 =>
H3PO4 + OH = H2OH2PO4
NiF3 = Ni + F2 =>
2 NiF3 = 2 Ni + 3 F2
CH3CH2CH2OH + CH3C6H4COOH = C10H12O2 + H2O =>
2 CH3CH2CH2OH + 3 CH3C6H4COOH = 3 C10H12O2 + 2 H2O
CH3OH + CuO = CH3O + Cu + H2O =>
2 CH3OH + CuO = 2 CH3O + Cu + H2O
C + CaO = Ca + CO =>
C + CaO = Ca + CO
[Ni(H2O)6]{2+} + NH3 = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{2+} + 6 NH3 = [Ni(NH3)6]{2+} + 6 H2O
NaCH3COO*3H2O = NaCH3COO + H2O =>
NaCH3COO*3H2O = NaCH3COO + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MnO2HCl = HMnO2Cl =>
MnO2HCl = HMnO2Cl
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Sr(OH)2SO3 = SrSO4H2O =>
Sr(OH)2SO3 = SrSO4H2O
CaC2 + H2(OH)2 = Ca(OH)2 + H2C2 =>
CaC2 + H2(OH)2 = Ca(OH)2 + H2C2
PbO2 + H2SO4 + Mn(NO3)3 = PbSO4 + HNO3 + MnO3 =>
3 PbO2 + 3 H2SO4 + 2 Mn(NO3)3 = 3 PbSO4 + 6 HNO3 + 2 MnO3
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
NH2OH + HCl + NaNO2 = N20 + NaCl + H2O =>
15 NH2OH + 5 HCl + 5 NaNO2 = N20 + 5 NaCl + 25 H2O
C2H5OH + HO2 = CH3COOH + H2O =>
3 C2H5OH + 4 HO2 = 3 CH3COOH + 5 H2O
C7H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C7H12O4 + H2O =>
5 C7H12 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 C7H12O4 + 12 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Zn(s) + I2(s) = ZnI(s) =>
2 Zn(s) + I2(s) = 2 ZnI(s)
Zn2SO4 + Na = Na2SO4 + Zn =>
Zn2SO4 + 2 Na = Na2SO4 + 2 Zn
TiO2 + P2O5 = Ti3(PO4)4 =>
3 TiO2 + 2 P2O5 = Ti3(PO4)4
Sr(OH)2 + HF = H2O + SrF2 =>
Sr(OH)2 + 2 HF = 2 H2O + SrF2
HNO3 + I2 = NIO3 + NO + H2O =>
8 HNO3 + 3 I2 = 6 NIO3 + 2 NO + 4 H2O
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