| Équations équilibrées la veille |
Li2O + N2O3 = Li2N2O4
Cl2 + SnO = SnCl4 + O2 =>
4 Cl2 + 2 SnO = 2 SnCl4 + O2
Rb2CO3 + Ba(NO3)2 = RbNO3 + BaCO3 =>
Rb2CO3 + Ba(NO3)2 = 2 RbNO3 + BaCO3
Ba{2+} + Na2SO4 = BaSO4 + Na{+} =>
Ba{2+} + Na2SO4 = BaSO4 + 2 Na{+}
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
H2SO4 + S = SO2 + H2S =>
H2SO4 + 2 S = 2 SO2 + H2S
Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + H2O =>
2 Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + 2 H2O
Ca(OCl)2 + KI + HCl = I2 + Ca(Cl)2 + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 2 I2 + Ca(Cl)2 + 2 H2O + 4 KCl
KMnO4 + NaOH = Na2MnO4 + K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 2 Na2MnO4 + 2 K2MnO4 + 2 H2O + O2
Ca(BrO)2 + Cr2(P2O5) = Ca(P2O5)2 + Cr2(BrO) =>
Ca(BrO)2 + 2 Cr2(P2O5) = Ca(P2O5)2 + 2 Cr2(BrO)
HNO3 + Al = N2O + Al2(NO3)3 + H2O =>
30 HNO3 + 16 Al = 3 N2O + 8 Al2(NO3)3 + 15 H2O
Sn{+2} + Fe{+2} = Sn{+} + Fe{3+} =>
Sn{+2} + Fe{+2} = Sn{+} + Fe{3+}
Pr2O3 + ZnO + Al2O3 = PrZnAl11O19 =>
Pr2O3 + 2 ZnO + 11 Al2O3 = 2 PrZnAl11O19
H3PO4(aq) + Ca(OH)2(aq) = H2O + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O + Ca3(PO4)2
C3H7NH2 + O2 = H2O + CO2 + N2 =>
4 C3H7NH2 + 21 O2 = 18 H2O + 12 CO2 + 2 N2
FeCl3*6H2O + CH3COONa + C2H6O2 = Fe3O4 + CH3COOH + NaCl + H2O =>
6 FeCl3*6H2O + 18 CH3COONa + C2H6O2 = 2 Fe3O4 + 19 CH3COOH + 18 NaCl + 28 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
CuO + Al2O3 = CuAl2O4 =>
CuO + Al2O3 = CuAl2O4
Cr2O7{-2} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 3 Cl2
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + H2O =>
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + 2 H2O
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
SO2 + I2 + H2O = I{-} + H{+} + SO4{2-} =>
SO2 + I2 + 2 H2O = 2 I{-} + 4 H{+} + SO4{2-}
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Nb + I = Nb3I8 =>
3 Nb + 8 I = Nb3I8
Li2O + N2O3 = Li3N + O =>
3 Li2O + N2O3 = 2 Li3N + 6 O
CO + Cu(OH)2 = CO2 + H2O + Cu =>
CO + Cu(OH)2 = CO2 + H2O + Cu
Pb + ZnCl2 = PbZn + Cl2 =>
Pb + ZnCl2 = PbZn + Cl2
C35 + H36 + Cl + NO3 + S = C35H36ClNO3S =>
C35 + H36 + Cl + NO3 + S = C35H36ClNO3S
Bi2Sr2CuO6 + CaO + CuO = Bi2Sr2Ca2Cu3O10 =>
Bi2Sr2CuO6 + 2 CaO + 2 CuO = Bi2Sr2Ca2Cu3O10
Li2O + N2O3 = Li3N + O =>
3 Li2O + N2O3 = 2 Li3N + 6 O
K + N + O3 = KNO2 =>
3 K + 3 N + 2 O3 = 3 KNO2
AgNO3 + BaCl2 = Ba(NO3) + AgCl2 =>
AgNO3 + BaCl2 = Ba(NO3) + AgCl2
O2 + Ca2Sb2O5 = Ca5Sb5O17 =>
9 O2 + 10 Ca2Sb2O5 = 4 Ca5Sb5O17
C4H4N2 + O2 = CO + H2O + NO3 =>
C4H4N2 + 6 O2 = 4 CO + 2 H2O + 2 NO3
XH2C2O4 + XK(OH) = XK2(C2O4) + XH2O =>
XH2C2O4 + 2 XK(OH) = XK2(C2O4) + 2 XH2O
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C9H6O3O3 =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 42 H2O + 9 K2SO4 + 18 MnSO4 + 5 C9H6O3O3
Na2TeO3 + NaI + HCl = NaCl + H2O + I2 + Te =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + 3 H2O + 2 I2 + Te
Cu(CH3COO)2H2O = Cu(CH3COO)2 + H2O =>
Cu(CH3COO)2H2O = Cu(CH3COO)2 + H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
Cr + Ba(OH)2 = Cr(OH)3 + Ba =>
2 Cr + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
N2O + HNO3 = NNO3 + H2O =>
N2O + 2 HNO3 = 2 NNO3 + H2O
Rb(s) + S(s) = Rb2S =>
2 Rb(s) + S(s) = Rb2S
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
Co + HNO3 = Co(NO3)5 + NO2 + H2O =>
Co + 10 HNO3 = Co(NO3)5 + 5 NO2 + 5 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
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Équations équilibrées sur01/26/25
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