| Équations équilibrées la veille |
6 HCH3COO + Fe2O3 = 3 H2O + 2 Fe + 6 CH3COO
HCl + K = KCl + H =>
HCl + K = KCl + H
KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N
NaOH + H1Cl = Na1Cl + H2O =>
NaOH + H1Cl = Na1Cl + H2O
HIO = I2 + HIO4 + H2O =>
7 HIO = 3 I2 + HIO4 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Sr(OH)2 + (NH4)2S = H2O + NH3 + SrS =>
Sr(OH)2 + (NH4)2S = 2 H2O + 2 NH3 + SrS
Na2SO4 + Co(NO3)2 = CoSO4 + Na(NO3) =>
Na2SO4 + Co(NO3)2 = CoSO4 + 2 Na(NO3)
BaCO3 + CuO + Y2O3 + O = YBa2Cu3O7 + CO2 =>
4 BaCO3 + 6 CuO + Y2O3 + O = 2 YBa2Cu3O7 + 4 CO2
Ca(OH)2(aq) + Al(NO3)3(s) = Ca(NO3)2(s) + Al(OH)3(s) =>
3 Ca(OH)2(aq) + 2 Al(NO3)3(s) = 3 Ca(NO3)2(s) + 2 Al(OH)3(s)
Al + AgNO3 = AlAg + NO3 =>
Al + AgNO3 = AlAg + NO3
C2H5OC2 + O2 = H2O + CO2 =>
4 C2H5OC2 + 19 O2 = 10 H2O + 16 CO2
Cu(ii) + AgN = Cu(ii)N + Ag =>
Cu(ii) + AgN = Cu(ii)N + Ag
H2SO4 + KI + KMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CuCl90 + Cr20 = CuCr4 + Cl20 =>
10 CuCl90 + 2 Cr20 = 10 CuCr4 + 45 Cl20
CuO + S = CuS + O =>
CuO + S = CuS + O
Mg2Cl + O = MgO + Cl =>
Mg2Cl + 2 O = 2 MgO + Cl
SiO2 + KNO3 + H2O = HNO3 + K2SiO3 =>
SiO2 + 2 KNO3 + H2O = 2 HNO3 + K2SiO3
SnO + FrOH = Fr2SnO2 + H2O =>
SnO + 2 FrOH = Fr2SnO2 + H2O
N2O3 + CO = N2O + CO2 =>
N2O3 + 2 CO = N2O + 2 CO2
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
V2O5 + FeO = Fe2O3 + VO =>
V2O5 + 6 FeO = 3 Fe2O3 + 2 VO
H2RuCl6 + NaOH = RuO2 + NaCl + H2O =>
H2RuCl6 + 6 NaOH = RuO2 + 6 NaCl + 4 H2O
C2H4 + SCl2 = (CH2CH2Cl)2S =>
2 C2H4 + SCl2 = (CH2CH2Cl)2S
NH4OH + HCl = NH4OCl + H2 =>
NH4OH + HCl = NH4OCl + H2
C3H4O2 + KMnO4 + H2O = MnO2 + C3H6O4 + KOH =>
3 C3H4O2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C3H6O4 + 2 KOH
C10H16O + C10H8BrNO3 = C20H24BrNO4 =>
C10H16O + C10H8BrNO3 = C20H24BrNO4
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Qw + Mt = Qw2Mt2 =>
2 Qw + 2 Mt = Qw2Mt2
NH3 + HCO3 = NH4CO3 =>
NH3 + HCO3 = NH4CO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
SO2 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = K2SO4 + 2 K2MnO4 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Cu(No3)2 + NH3 = (NH3)4Cu(No3)2 =>
Cu(No3)2 + 4 NH3 = (NH3)4Cu(No3)2
Ge + H2SO4 = H2 + Ge2(SO4)3 =>
2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
Fe3O4 + NaClO + H2O = FeCl2 + NaOH + O2 =>
2 Fe3O4 + 12 NaClO + 6 H2O = 6 FeCl2 + 12 NaOH + 7 O2
NaOH + Ag2SO4 = Ag(OH) + Na2SO4 =>
2 NaOH + Ag2SO4 = 2 Ag(OH) + Na2SO4
Nb2 + O2 = Nb2O5 =>
2 Nb2 + 5 O2 = 2 Nb2O5
NH4Cl + KMnO4 = NH4MnO4 + KCl =>
NH4Cl + KMnO4 = NH4MnO4 + KCl
CaC2 + CO2 + H2O = Ca(OH)2 + CH2CHCO2 =>
11 CaC2 + 8 CO2 + 26 H2O = 11 Ca(OH)2 + 10 CH2CHCO2
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
C8H18 + O2 = C2H4O2 + H2O =>
2 C8H18 + 9 O2 = 8 C2H4O2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ag{+} + KNO3 = AgNO3 + K{+} =>
Ag{+} + KNO3 = AgNO3 + K{+}
MgS + Ba(OH)2 = Mg(OH)2 + BaS =>
MgS + Ba(OH)2 = Mg(OH)2 + BaS
Ba(OCl)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(OCl)2 + 4 HCl = BaCl2 + 2 Cl2 + 2 H2O
Ru + HCl = RuCl2 + H2 =>
Ru + 2 HCl = RuCl2 + H2
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
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