| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CaS = K2S + Ca(OH)2
N2O5Al = AlN2O5 =>
N2O5Al = AlN2O5
N2H4 + CuCl2 = N2 + CuCl + HCl =>
N2H4 + 4 CuCl2 = N2 + 4 CuCl + 4 HCl
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
CoO + H = Co + OH =>
CoO + H = Co + OH
CO(OH)2 + HNO3 = CONO3 + H(OH)2 =>
CO(OH)2 + HNO3 = CONO3 + H(OH)2
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
SrS + AgNO3 = Sr(NO3)2 + Ag2S =>
SrS + 2 AgNO3 = Sr(NO3)2 + Ag2S
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
H2 = H{18375} + e =>
H2 = 2 H{18375} + 36750e
Cl2 + OH{-} = ClO2{3-} + Cl{-} + H2O =>
Cl2 + 4 OH{-} = ClO2{3-} + Cl{-} + 2 H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
Cu8 + O2 = CuO8 =>
Cu8 + 32 O2 = 8 CuO8
Al + H3(PO4) = Al(PO4) + H2 =>
2 Al + 2 H3(PO4) = 2 Al(PO4) + 3 H2
KI + H2SO4 + KNO2 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 + 2 KNO2 = 2 NO + I2 + 2 H2O + 2 K2SO4
Be(NO3)2 = BeO + NO2 + O2 =>
2 Be(NO3)2 = 2 BeO + 4 NO2 + O2
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)2*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + 60 H2O2 = K2Fe(C2O4)2*3H2O + (NH4)2SO4 + H2SO4 + 117 H2O
AgNO3(l) + NaCl(l) = AgCl(s) + NaNO3(l) =>
AgNO3(l) + NaCl(l) = AgCl(s) + NaNO3(l)
P + Cl = PCl3 =>
P + 3 Cl = PCl3
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
AgNO3HS = AgSHNO3 =>
AgNO3HS = AgSHNO3
N2O3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 4 KMnO4 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
Pb(NO3)2(aq) + H2S(aq) = HNO3(aq) + PbS(aq) =>
Pb(NO3)2(aq) + H2S(aq) = 2 HNO3(aq) + PbS(aq)
HCOOK + O2 = K2CO3 + CO2 + H2O =>
2 HCOOK + O2 = K2CO3 + CO2 + H2O
NaS{-} + CrNO3{+2} = CrS{+} + NaNO3 =>
NaS{-} + CrNO3{+2} = CrS{+} + NaNO3
H2O(l) + CO2 = H2CO3(aq) =>
H2O(l) + CO2 = H2CO3(aq)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3
Ca[OH]2 + [NH4]2SO4 = CaSO4 + NH3 + H2O =>
Ca[OH]2 + [NH4]2SO4 = CaSO4 + 2 NH3 + 2 H2O
Na2CO3NaOH = Na2OHNaCO3 =>
Na2CO3NaOH = Na2OHNaCO3
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CdSO4 + H3PO4 = Cd3O8P2 + H2SO4 =>
3 CdSO4 + 2 H3PO4 = Cd3O8P2 + 3 H2SO4
HCl2 + BeOH = BeCl2 + H2O =>
HCl2 + BeOH = BeCl2 + H2O
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2
SiHCl3 + NaOH + H2O = Si(OH)4 + NaCl + H2 =>
SiHCl3 + 3 NaOH + H2O = Si(OH)4 + 3 NaCl + H2
Fe + HO = Fe3O4 + H =>
3 Fe + 4 HO = Fe3O4 + 4 H
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Cn + HCl = H2 + CnCl2 =>
Cn + 2 HCl = H2 + CnCl2
Ta2O5 + HF = H2(TaF7) + H2O =>
Ta2O5 + 14 HF = 2 H2(TaF7) + 5 H2O
Mn2O3 + HCl = MnCl2 + H2O + O2 =>
2 Mn2O3 + 8 HCl = 4 MnCl2 + 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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