| Équations équilibrées la veille |
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K + P = K6P2 =>
6 K + 2 P = K6P2
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
P4 + FeO + Ca(OH)2 = Fe + CaHPO4 + H2O =>
P4 + 10 FeO + 4 Ca(OH)2 = 10 Fe + 4 CaHPO4 + 2 H2O
C2H4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
Br2 + NaOH = BrNa + BrO3Na + H2O =>
3 Br2 + 6 NaOH = 5 BrNa + BrO3Na + 3 H2O
Na(CrO4) + Pb(NO3)2 = Pb(CrO4)2 + Na(NO3) =>
2 Na(CrO4) + Pb(NO3)2 = Pb(CrO4)2 + 2 Na(NO3)
CuCl2 = Cu{2+} + Cl{-} =>
CuCl2 = Cu{2+} + 2 Cl{-}
Nb + I = Nb3I8 =>
3 Nb + 8 I = Nb3I8
C4H6O3 + CH3OH = CH3COOCH3 + H2O =>
C4H6O3 + 2 CH3OH = 2 CH3COOCH3 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AgNO3(aq) + NH4Cl(aq) = AgCl(aq) + NH4NO3 =>
AgNO3(aq) + NH4Cl(aq) = AgCl(aq) + NH4NO3
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
KOH + HCl4 = KCl4 + H2O =>
KOH + HCl4 = KCl4 + H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Cu(NO3)2 + NH4I + H2O = Cu(OH)2 + HI + NH4NO3 =>
Cu(NO3)2 + 2 NH4I + 2 H2O = Cu(OH)2 + 2 HI + 2 NH4NO3
LiSiO3 + H2SO4 = LiSO4 + H2SiO3 =>
LiSiO3 + H2SO4 = LiSO4 + H2SiO3
HNO3 + K2CO3 = KNO3 + H2(CO3) =>
2 HNO3 + K2CO3 = 2 KNO3 + H2(CO3)
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
MgOHBrHBr = H2OMgBr2 =>
MgOHBrHBr = H2OMgBr2
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn + H = HMn =>
Mn + H = HMn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
NaCN + NaOH = CNOH + Na =>
NaCN + NaOH = CNOH + 2 Na
MgOCO2 = MgO2CO =>
MgOCO2 = MgO2CO
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ni + CoSO4 = NiSO4 + Co =>
Ni + CoSO4 = NiSO4 + Co
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
Al + NaOH3 + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH3 + 6 H2O = 2 NaAl(OH)4 + 5 H2
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
NH3 + Mg = Mg3N + H2 =>
2 NH3 + 6 Mg = 2 Mg3N + 3 H2
C5H4 + HNO3 = C5H3NO2 + H2O =>
C5H4 + HNO3 = C5H3NO2 + H2O
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Équations équilibrées sur11/18/24
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