| Équations équilibrées la veille |
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
K + Li2S = K2S + Li =>
2 K + Li2S = K2S + 2 Li
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS + H{+} = Fe{+2} + H2S =>
FeS + 2 H{+} = Fe{+2} + H2S
HCO4 + KOH = KCO4 + H2O =>
HCO4 + KOH = KCO4 + H2O
C6H12O6 = C3H4O3 + H2 =>
C6H12O6 = 2 C3H4O3 + 2 H2
MnO + H2O2 = MnO2 + H2O =>
MnO + H2O2 = MnO2 + H2O
Br2 + OH{-}1 = Br{-}1 + BrO3{-}1 + H2O =>
3 Br2 + 6 OH{-}1 = 5 Br{-}1 + BrO3{-}1 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
U + F2 = UF6 =>
U + 3 F2 = UF6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AnswerPb3O4 + AnswerHNO3 = AnswerPb(NO3)2 + AnswerPbO2 + AnswerH2O =>
AnswerPb3O4 + 4 AnswerHNO3 = 2 AnswerPb(NO3)2 + AnswerPbO2 + 2 AnswerH2O
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgCl2 + H2O = H2 + Cl2 + Mg(OH)2 =>
MgCl2 + 2 H2O = H2 + Cl2 + Mg(OH)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
CoSO4 + Co(OH)2 = (CoOH)2SO4 =>
CoSO4 + Co(OH)2 = (CoOH)2SO4
C2H2 + Cl2 = CCl4 + H2 =>
C2H2 + 4 Cl2 = 2 CCl4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + HJ = AlJ3 + H2O =>
Al(OH)3 + 3 HJ = AlJ3 + 3 H2O
CaC + HCl = CaCl + HC =>
CaC + HCl = CaCl + HC
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO + BaCl2 = BaSO + HCl =>
H2SO + BaCl2 = BaSO + 2 HCl
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
NaOH + Fe(NO3)3 = FeOH + Na(NO3)3 =>
NaOH + Fe(NO3)3 = FeOH + Na(NO3)3
CH3CH2OH + C2H5COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + 2 C2H5COOH = 2 CH3COOCH2CH3 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
MgCl2 + K3(PO4) = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
HCl + HNO3 = NO + Cl2 + HO =>
2 HCl + 2 HNO3 = 2 NO + Cl2 + 4 HO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HClO4 + Na2CO3 = Na2HCO3 + ClO4 =>
HClO4 + Na2CO3 = Na2HCO3 + ClO4
Hg(NO3)2 + KI(aq) = HgI2(s) + KNO3(aq) =>
Hg(NO3)2 + 2 KI(aq) = HgI2(s) + 2 KNO3(aq)
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2SO4 + H2O =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + I2 + K2SO4 + 6 H2O
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnO + HNO3 + H2O = Zn(NO3)2*6H2O =>
ZnO + 2 HNO3 + 5 H2O = Zn(NO3)2*6H2O
Be(OH)2 + Cl2 = BeCl + OH =>
2 Be(OH)2 + Cl2 = 2 BeCl + 4 OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2ONH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2ONH4SCN
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur10/22/24
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