| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Ni + Co = AlNiCo
Fe(SCN)6 + NaF = FeF6 + Na(SCN) =>
Fe(SCN)6 + 6 NaF = FeF6 + 6 Na(SCN)
Na2HPO3 = Na3PO4 + PH3 + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + PH3 + Na2HPO4
H3PO4 + Br(OH)2 = H2O + Br3(PO4)2 =>
2 H3PO4 + 3 Br(OH)2 = 6 H2O + Br3(PO4)2
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
Al2O3(s) + CO2(g) = Al2(CO3)3 =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + Cl2O = CaCl2 + Ca(ClO3)2 + H2O =>
3 Ca(OH)2 + 3 Cl2O = 2 CaCl2 + Ca(ClO3)2 + 3 H2O
Fe2O3(s) = Fe2(s) + O2(g) =>
2 Fe2O3(s) = 2 Fe2(s) + 3 O2(g)
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
NH3 + (NH4)2SO4 = NH3SO4 + NH4 =>
NH3 + (NH4)2SO4 = NH3SO4 + 2 NH4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pt4 + Cl2 = PtCl =>
Pt4 + 2 Cl2 = 4 PtCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cu + HNO3 + HCl = CuCl + NO2 + H2O =>
Cu + HNO3 + HCl = CuCl + NO2 + H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + H2O2 + H2O = Na2O2*8H2O =>
2 NaOH + H2O2 + 6 H2O = Na2O2*8H2O
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Pb(NO3)2 + CsI = CsNO3 + PbI2 =>
Pb(NO3)2 + 2 CsI = 2 CsNO3 + PbI2
Fe2O3(s) + Al(s) = Fe(l) + AlO3 =>
Fe2O3(s) + Al(s) = 2 Fe(l) + AlO3
Zn + K3[Fe(CN)6] + H2SO4 = Zn2[Fe(CN)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn2[Fe(CN)6] + 3 H2 + 3 K2SO4
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2*H2O =>
8 P + 3 Ba(OH)2 + 9 H2O = 2 PH3 + 3 Ba(H2PO2)2*H2O
KMnO4 + C6H12 + H2O = MnO2 + C6H12O2 + KOH =>
4 KMnO4 + 3 C6H12 + 2 H2O = 4 MnO2 + 3 C6H12O2 + 4 KOH
(NH4)2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4(s) + 2 NH4NO3(aq)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
CuO + FeO + C = Cu2CO3 + Fe =>
2 CuO + FeO + C = Cu2CO3 + Fe
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
SF4 + KOH = K2SO3 + KF + H2O =>
SF4 + 6 KOH = K2SO3 + 4 KF + 3 H2O
AgClO2 = AgCl + O2 =>
AgClO2 = AgCl + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2 + K2CrO4 = K(NO3)2 + Pb2CrO4 =>
2 Pb(NO3)2 + K2CrO4 = 2 K(NO3)2 + Pb2CrO4
Zn(s) + AgNO3(aq) = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2 + 2 Ag
Na2CO3 + NiO + O2 = NaNiO2 + CO2 =>
2 Na2CO3 + 4 NiO + O2 = 4 NaNiO2 + 2 CO2
Si + Na = Si3Na =>
3 Si + Na = Si3Na
HBr + NaNO3 = HNO3 + NaBr =>
HBr + NaNO3 = HNO3 + NaBr
SnI2 + HNO3 = SnO2 + NO2 + I2 + H2O =>
SnI2 + 4 HNO3 = SnO2 + 4 NO2 + I2 + 2 H2O
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
BH3 + H2O = BO3 + H2 =>
2 BH3 + 6 H2O = 2 BO3 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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