| Équations équilibrées la veille |
BaS + 2 HCl = BaCl2 + H2S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe3 + O + C = FeOC =>
Fe3 + 3 O + 3 C = 3 FeOC
Al(NO3)3(aq) + Na3PO4(aq) = NaNO3 + AlPO4 =>
Al(NO3)3(aq) + Na3PO4(aq) = 3 NaNO3 + AlPO4
CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2CO3 =>
2 CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2CO3
CNO + H2O = HCNO + OH =>
CNO + H2O = HCNO + OH
CaCO3 + H3PO3 = CaHPO3 + CO2 + H2O =>
CaCO3 + H3PO3 = CaHPO3 + CO2 + H2O
(NaOH*5H2O) = NaOH + H2O =>
(NaOH*5H2O) = NaOH + 5 H2O
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ba(NO3)2 + CO(NH2)2 = BaO + CO2 + H2O + N2 =>
3 Ba(NO3)2 + 5 CO(NH2)2 = 3 BaO + 5 CO2 + 10 H2O + 8 N2
PbCO2 = Pb + CO2 =>
PbCO2 = Pb + CO2
Co(NO3)2 + NH3 + H2O = [Co(NH3)6] + NH4NO3 =>
4 Co(NO3)2 + 34 NH3 + 3 H2O = 4[Co(NH3)6] + 9 NH4NO3
Na3PO4 + H2SiO3 = Na2SiO3 + H3PO4 =>
2 Na3PO4 + 3 H2SiO3 = 3 Na2SiO3 + 2 H3PO4
SnSO4 + KOH = SnK2 + SO4(OH)2 =>
SnSO4 + 2 KOH = SnK2 + SO4(OH)2
KMn04 + H2C2O4 = K2O + C02 + Mn03 + H2O =>
6 KMn04 + H2C2O4 = 3 K2O + C02 + 8 Mn03 + H2O
Li2CO3 + K3PO4 = K2CO3 + Li3PO4 =>
3 Li2CO3 + 2 K3PO4 = 3 K2CO3 + 2 Li3PO4
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
LiCH3 + O2 = Li2O + CO2 + H2O =>
2 LiCH3 + 4 O2 = Li2O + 2 CO2 + 3 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
N1 = N6 =>
6 N1 = N6
BaCrO4 + Pb(NO3)2 = Ba(NO3)2 + PbCrO4 =>
BaCrO4 + Pb(NO3)2 = Ba(NO3)2 + PbCrO4
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
NO2 + SO2 = NSO4 =>
NO2 + SO2 = NSO4
Li2O + NaOH = H2O + NaLiO =>
Li2O + 2 NaOH = H2O + 2 NaLiO
Zn(OH)2 + CH3 + COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3 + 2 COOH = Zn(CH3COO)2 + 2 H2O
CuAg = Cu8 + Ag3 =>
24 CuAg = 3 Cu8 + 8 Ag3
Ni(s) + MgCl2 = NiCl2 + Mg =>
Ni(s) + MgCl2 = NiCl2 + Mg
FeOHCl2 = FeOH{+2} + Cl{-} =>
FeOHCl2 = FeOH{+2} + 2 Cl{-}
Cu(s) + S3(s) = Cu2S(s) =>
6 Cu(s) + S3(s) = 3 Cu2S(s)
Ba(Cl)2 + NaOH = Ba(OH)2 + NaCl =>
Ba(Cl)2 + 2 NaOH = Ba(OH)2 + 2 NaCl
HC2H2O + O2 = CO2 + H2O =>
4 HC2H2O + 9 O2 = 8 CO2 + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SiCl4 + Zn = ZnCl + Si =>
SiCl4 + 4 Zn = 4 ZnCl + Si
Ag3PO4 + KNO3 = AgNO3 + K3PO4 =>
Ag3PO4 + 3 KNO3 = 3 AgNO3 + K3PO4
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Ag(OH)2 + NO2 = AgNO3 + H2O =>
Ag(OH)2 + NO2 = AgNO3 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
HNO3 + Be(HO)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(HO)2 = Be(NO3)2 + 2 H2O
(NiOH)2CO3 = NiO + CO2 + H2O =>
(NiOH)2CO3 = 2 NiO + CO2 + H2O
Cl1 + NaBr = NaCl + Br2 =>
2 Cl1 + 2 NaBr = 2 NaCl + Br2
HSCN + Mg(OH)2 = Mg(SCN)2 + H2O =>
2 HSCN + Mg(OH)2 = Mg(SCN)2 + 2 H2O
CuBr2 + K3PO4 = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3PO4 = Cu3(PO4)2 + 6 KBr
Mg + Cl2 + O2 = Mg(ClO4)2 =>
Mg + Cl2 + 4 O2 = Mg(ClO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2 + Br2*H2O = C2H4Br2 + O2 =>
2 C2H2 + 2 Br2*H2O = 2 C2H4Br2 + O2
Li + HPO = H + LiPO =>
Li + HPO = H + LiPO
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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