| Équations équilibrées la veille |
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
NaNO3 + H2SO4 + Cu = Na2SO4 + Cu(NO3)2 + H2O + NO =>
8 NaNO3 + 4 H2SO4 + 3 Cu = 4 Na2SO4 + 3 Cu(NO3)2 + 4 H2O + 2 NO
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
C2H2 + H2O = CHO2 + H3O =>
C2H2 + 12 H2O = 2 CHO2 + 8 H3O
N2 + CI2 = NCI2 =>
N2 + 2 CI2 = 2 NCI2
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
Zn2O + CO2 = ZnO2 + CO =>
Zn2O + 3 CO2 = 2 ZnO2 + 3 CO
S2 + HNO2 = H2SO4 + NO + H2O =>
S2 + 12 HNO2 = 2 H2SO4 + 12 NO + 4 H2O
Bi194Fe6Se279S21 = Bi + Fe + Se + S =>
Bi194Fe6Se279S21 = 194 Bi + 6 Fe + 279 Se + 21 S
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Na + NO3 = NaNO2 + O =>
Na + NO3 = NaNO2 + O
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH =>
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH
HOCl + NO3 = NCl + H2O + O2 =>
4 HOCl + 4 NO3 = 4 NCl + 2 H2O + 7 O2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Mn2O3 + HCl = MnO2 + H2O + MnCl2 =>
Mn2O3 + 2 HCl = MnO2 + H2O + MnCl2
CH3 + NO2 + Cl = CCl3NO2 + HCl =>
CH3 + NO2 + 6 Cl = CCl3NO2 + 3 HCl
(COONa)2 = COO{-} + Na{+} =>
(COONa)2 = 2 COO{-} + 2 Na{+}
Zn(s) + HCl2(l) = ZnCl2 + H(g) =>
Zn(s) + HCl2(l) = ZnCl2 + H(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + H3P = ZnP2 + H2 =>
Zn + 2 H3P = ZnP2 + 3 H2
CuBrO2 + H = Cu + HBrO2 =>
CuBrO2 + H = Cu + HBrO2
SnO + NaOH + H2O = Na2Sn(OH)4 =>
SnO + 2 NaOH + H2O = Na2Sn(OH)4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Na2S + FeCl3 + H2SO4 = S + FeSO4 + NaCl + H2O =>
9 Na2S + 6 FeCl3 + 8 H2SO4 = 11 S + 6 FeSO4 + 18 NaCl + 8 H2O
C12H11O11 + O2 = CO + H2O =>
4 C12H11O11 + 13 O2 = 48 CO + 22 H2O
LiVO3 + HCl = LiCl + VOCl3 + H2O =>
LiVO3 + 4 HCl = LiCl + VOCl3 + 2 H2O
NiO(s) + ClF3(g) = NiF2(s) + Cl2(g) + O2(g) =>
6 NiO(s) + 4 ClF3(g) = 6 NiF2(s) + 2 Cl2(g) + 3 O2(g)
Mg(OH)2 + C10H16N2O8 = H2O + MgC10H14N2O8 =>
Mg(OH)2 + C10H16N2O8 = 2 H2O + MgC10H14N2O8
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
KMnO4 + C2H5OH = KMnO2 + CH3COOH + H2O =>
KMnO4 + C2H5OH = KMnO2 + CH3COOH + H2O
Pb + AgNO3 = Pb(NO3)2 + Ag2 =>
Pb + 2 AgNO3 = Pb(NO3)2 + Ag2
NaI + HIO4 = Na2O + I2 + H2O =>
14 NaI + 2 HIO4 = 7 Na2O + 8 I2 + H2O
Bi + SbCl5 = Sb + BiCl5 =>
Bi + SbCl5 = Sb + BiCl5
FeO2 + HCl = FeCl2 + H2O + O2 =>
2 FeO2 + 4 HCl = 2 FeCl2 + 2 H2O + O2
Cu2{+} + I{-} = I2 + Cu =>
2 Cu2{+} + 2 I{-} = I2 + 4 Cu
CuCl2 + SO2 = CuS + Cl2 + O2 =>
CuCl2 + SO2 = CuS + Cl2 + O2
MgCl2 + K2CO3 + H2O = (MgOH)2CO3 + KCl + CO2 =>
2 MgCl2 + 2 K2CO3 + H2O = (MgOH)2CO3 + 4 KCl + CO2
MH2SO4 = MSO4 + H2 =>
MH2SO4 = MSO4 + H2
Ca + H2O = Ca(OH)2 + H2 = =>
Ca + 2 H2O = Ca(OH)2 + H2
CO + Cr2O3 = CO2 + Cr =>
3 CO + Cr2O3 = 3 CO2 + 2 Cr
Fe + CuSO{-2} = FeCu + SO{-2} =>
Fe + CuSO{-2} = FeCu + SO{-2}
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
MnO4{-} + Fe{2+} + H{+} = H2O + Mn{2+} + Fe{3+} =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = 4 H2O + Mn{2+} + 5 Fe{3+}
H2SO4 + NaClO = Na2SO4 + HCl + O2 =>
H2SO4 + 2 NaClO = Na2SO4 + 2 HCl + O2
CaCl2 + Cr(SO4)3 = Ca(SO4)3 + CrCl2 =>
CaCl2 + Cr(SO4)3 = Ca(SO4)3 + CrCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCl2 + Ag3(NO3) = Ag3Cl2 + Mg(NO3) =>
MgCl2 + Ag3(NO3) = Ag3Cl2 + Mg(NO3)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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Équations équilibrées sur01/28/25
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