| Équations équilibrées la veille |
ZnOC = ZnCO
Br2 + KNO2 + H2O = KNO3 + HBr =>
Br2 + KNO2 + H2O = KNO3 + 2 HBr
Fe + CdCl = CdFe + Cl =>
Fe + CdCl = CdFe + Cl
VO + ClO2 = V2O5 + Cl =>
4 VO + 3 ClO2 = 2 V2O5 + 3 Cl
C2H8O + O2 = OCO2 + H2O =>
2 C2H8O + 9 O2 = 4 OCO2 + 8 H2O
Ga + N(CH3)3 = (CH3)3NGa =>
Ga + N(CH3)3 = (CH3)3NGa
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
O2 + C8H12O6 = H2O + CO2 =>
8 O2 + C8H12O6 = 6 H2O + 8 CO2
Cu + CI2 = CuCI2 =>
Cu + CI2 = CuCI2
H{3}PO{4} + K{+}OH{+} = K{3}PO{4} + H{2}O{+} =>
2 H{3}PO{4} + K{+}OH{+} = K{3}PO{4} + 2 H{2}O{+}
HF + Al = AlF + H2 =>
2 HF + 2 Al = 2 AlF + H2
Mg + KNO3 + H2SO4 = MgSO4 + NO + K2SO4 + H2O =>
3 Mg + 2 KNO3 + 4 H2SO4 = 3 MgSO4 + 2 NO + K2SO4 + 4 H2O
HClO2 + NH3 = H2O + NCl =>
HClO2 + NH3 = 2 H2O + NCl
Ba(NO3)2 + H3PO4 = H(NO3)2 + Ba3PO4 =>
3 Ba(NO3)2 + H3PO4 = 3 H(NO3)2 + Ba3PO4
K2Cr2O7 + HI = I2 + CrI3 + KI3 + H2O =>
K2Cr2O7 + 14 HI = I2 + 2 CrI3 + 2 KI3 + 7 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHOO2H =>
3 CaC2 + 13 H2O + 4 CO2 = 3 Ca(OH)2 + 5 CH2CHOO2H
AlCl3 + Ca3 + N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3 + N2 = 2 AlN + 3 CaCl2
FeO3 + H2SO4 = Fe3(SO4) + H2O + O2 =>
3 FeO3 + H2SO4 = Fe3(SO4) + H2O + 4 O2
Na2O2(s) = Na(s) + O2(g) =>
Na2O2(s) = 2 Na(s) + O2(g)
KClO3 + H2O = ClO3 + KOH2 =>
KClO3 + H2O = ClO3 + KOH2
KMnO4 + NH4OH = NH4NO3 + K2MnO3 + H2MnO3 + H2 =>
2 KMnO4 + 4 NH4OH = 2 NH4NO3 + K2MnO3 + H2MnO3 + 5 H2
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Fe + NO3 + KOH = FeOH + KNO3 =>
Fe + NO3 + KOH = FeOH + KNO3
Mg(OH)2 + H2A = H2O + MgA =>
Mg(OH)2 + H2A = 2 H2O + MgA
P4 + (S8) = P2S5 =>
4 P4 + 5(S8) = 8 P2S5
C = C2 =>
2 C = C2
CaX03 = Ca0 + X02 =>
2 CaX03 = 2 Ca0 + 3 X02
Na2B4O7 + NiO = NaBO2 + Ni(BO2)2 =>
Na2B4O7 + NiO = 2 NaBO2 + Ni(BO2)2
Au2O + H2O = H2 + AuO2 =>
Au2O + 3 H2O = 3 H2 + 2 AuO2
MnO4{-} + NO2{-} + H{+} = NO3 + Mn2{+} + H2O =>
6 MnO4{-} + 13 NO2{-} + 22 H{+} = 13 NO3 + 3 Mn2{+} + 11 H2O
CH2Cl2 + NaOH = CClH3O + NaCl =>
CH2Cl2 + NaOH = CClH3O + NaCl
Ba + KI = BaKI =>
Ba + KI = BaKI
C27H110O6 + O2 = CO2 + H2O =>
2 C27H110O6 + 103 O2 = 54 CO2 + 110 H2O
KCl + CoN6Na3O12 = NaCl + K + CoN6O12 =>
3 KCl + CoN6Na3O12 = 3 NaCl + 3 K + CoN6O12
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
SiO2 + C + N2 = N4Si3 + CO =>
3 SiO2 + 6 C + 2 N2 = N4Si3 + 6 CO
Mg + NaNO3 = Na2O + N2 + MgO =>
5 Mg + 2 NaNO3 = Na2O + N2 + 5 MgO
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
Co + NiSO4 = CoSO4 + Ni =>
Co + NiSO4 = CoSO4 + Ni
CuS + CuSO4 = Cu + SO2 =>
CuS + CuSO4 = 2 Cu + 2 SO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Na({-}3)PO({-}4) + KOH = NaOH + K({-}3)PO({-}4) =>
Na({-}3)PO({-}4) + KOH = NaOH + K({-}3)PO({-}4)
Fe(NO3)2 + NaSCN = Fe(SCN) + NaNO3 + SCN =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN) + 2 NaNO3 + SCN
CrO2 + C = Cr + CO2 =>
CrO2 + C = Cr + CO2
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
Fe + H2SO4 = Fe2(SO4)3S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3S + 4 H2O
Na2C + H2SO4 = C + H2 + Na2SO4 =>
Na2C + H2SO4 = C + H2 + Na2SO4
CdCl2(aq) + Na2S = CdS + Cl2Na2 =>
CdCl2(aq) + Na2S = CdS + Cl2Na2
Zn + Pb(No3)3 = ZnNo3 + Pb =>
3 Zn + Pb(No3)3 = 3 ZnNo3 + Pb
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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