| Équations équilibrées la veille |
2 Zn + Ag(SO4)2 = 2 ZnSO4 + Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2S + BaSO4 = BaS + K2SO4 =>
K2S + BaSO4 = BaS + K2SO4
C3H803 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H803 + 1606 KMnO4 + 2409 H2SO4 = 15 CH3COOH + 1606 MnSO4 + 803 K2SO4 + 6394 H2O
NH4Cl(aq) + KOH(aq) = NH3(g) + H2O(l) + KCl =>
NH4Cl(aq) + KOH(aq) = NH3(g) + H2O(l) + KCl
Rb + CI = RbCI =>
Rb + CI = RbCI
Fe2O2 + H2S = FeS + H2O =>
Fe2O2 + 2 H2S = 2 FeS + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Cr + NH3 = CrH3 + N =>
Cr + NH3 = CrH3 + N
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
SnCl2 + NH3*H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3*H2O = Sn(OH)2 + 2 NH4Cl
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
NH3 + I2 = NI3NH3 + NH4{+]+I{-] =>
5 NH3 + 3 I2 = NI3NH3 + 3 NH4{+]+3I{-]
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C3H6O2 + C4H10O = C7H14O2 + H2O =>
C3H6O2 + C4H10O = C7H14O2 + H2O
NH4HSO3 + H2O = H2SO3 + NH4OH =>
NH4HSO3 + H2O = H2SO3 + NH4OH
C8H + O2 = CO + H2O =>
4 C8H + 17 O2 = 32 CO + 2 H2O
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
I2 + HNO3 = HIO3 + NO + H2H2O =>
7 I2 + 22 HNO3 = 14 HIO3 + 22 NO + 2 H2H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
COOH + H2O = H3O + COO =>
COOH + H2O = H3O + COO
MnO4{-} + CH2OHCH2OH + H3O{+} = CO2 + Mn{2} + H2O =>
2 MnO4{-} + CH2OHCH2OH + 6 H3O{+} = 2 CO2 + 2 Mn{2} + 12 H2O
KI + CaI2 = K + CaI3 =>
KI + CaI2 = K + CaI3
H2O + CaCl2 = CaOH + H2 + Cl2 =>
2 H2O + 2 CaCl2 = 2 CaOH + H2 + 2 Cl2
H(SO4)3 + Fe2OH = H2OFe2(SO4)3 =>
H(SO4)3 + Fe2OH = H2OFe2(SO4)3
HCOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
BrO3 + F2 + H2O = BrO4 + HF =>
BrO3 + F2 + H2O = BrO4 + 2 HF
CH3(CH2)2CH + O2 = CO + H2O =>
CH3(CH2)2CH + 4 O2 = 4 CO + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Z + S8 = ZS =>
8 Z + S8 = 8 ZS
N2H5{+} + Cu(OH)2 + OH{-} = Cu2O + N2 + H2O =>
N2H5{+} + 4 Cu(OH)2 + OH{-} = 2 Cu2O + N2 + 7 H2O
C7H5NaO2 + O = Na2CO3 + CO + H2O =>
2 C7H5NaO2 + 17 O = Na2CO3 + 13 CO + 5 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
BeO + N2O5 = Be3(NO4)2 =>
3 BeO + N2O5 = Be3(NO4)2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
ZnO + NH4OH = Zn(OH)2 + NH3 =>
ZnO + NH4OH = Zn(OH)2 + NH3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
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Équations équilibrées sur12/15/24
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