| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(c) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
CuI + H2SO4 = CuSO4 + I2 + SO2 + H2O =>
2 CuI + 4 H2SO4 = 2 CuSO4 + I2 + 2 SO2 + 4 H2O
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
NaCl(aq) + Mg(C2H3O2)2(aq) = NaC2H3O2(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + MgCl2(aq)
CsF = Cs + F =>
CsF = Cs + F
MnSO4 + H2O = MnO + H2SO4 =>
MnSO4 + H2O = MnO + H2SO4
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
NaH = Na + H2 =>
2 NaH = 2 Na + H2
Ba + Na2SO4 = BaSO4 + Na =>
Ba + Na2SO4 = BaSO4 + 2 Na
CaI2 + CuSO4 = CaSO4 + CuI2 =>
CaI2 + CuSO4 = CaSO4 + CuI2
NaI + Al(NO3)3 = AlI + Na(NO3)3 =>
NaI + Al(NO3)3 = AlI + Na(NO3)3
NaF + Ca(OH)2 = CaF2 + Na(OH) =>
2 NaF + Ca(OH)2 = CaF2 + 2 Na(OH)
NaOH(aq) + CaBr2(aq) = NaBr + Ca(OH)2 =>
2 NaOH(aq) + CaBr2(aq) = 2 NaBr + Ca(OH)2
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
CuSO4 + KIO3 = Cu(IO3)2 + K2SO4 =>
CuSO4 + 2 KIO3 = Cu(IO3)2 + K2SO4
Cu + AgO = Ag + Cu2O =>
2 Cu + AgO = Ag + Cu2O
HF + NH4OH = NH4F + H2O =>
HF + NH4OH = NH4F + H2O
XeF2 + OH{-} = Xe + O2 + F{-} + H2O =>
2 XeF2 + 4 OH{-} = 2 Xe + O2 + 4 F{-} + 2 H2O
V2O5 + KI + HCl = VO + KCl + I2 + H2O =>
V2O5 + 6 KI + 6 HCl = 2 VO + 6 KCl + 3 I2 + 3 H2O
ZnO + H3PO4 = Zn(H2PO4)2 + H2O =>
ZnO + 2 H3PO4 = Zn(H2PO4)2 + H2O
CuSO4 + K2C2O4 = CuC2O4 + K2SO4 =>
CuSO4 + K2C2O4 = CuC2O4 + K2SO4
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
HBr(aq) + Cl2(g) = HCl(aq) + Br2(l) =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2(l)
SiO2(aq) + Na2CO3(aq) = Na2SiO3(s) + CO2(g) =>
SiO2(aq) + Na2CO3(aq) = Na2SiO3(s) + CO2(g)
V2O5 + Fe = Fe2O3 + VO2 =>
3 V2O5 + 2 Fe = Fe2O3 + 6 VO2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + KNO3 =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 KNO3
C2H6O2 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
Na(s) + H2O(g) = Na2O(s) + H2(g) =>
2 Na(s) + H2O(g) = Na2O(s) + H2(g)
CH3COOH + Cl = CH2ClCOOH + HCl =>
CH3COOH + 2 Cl = CH2ClCOOH + HCl
C3H8O + H2O2 = C3H8O3 + H2O =>
C3H8O + 2 H2O2 = C3H8O3 + 2 H2O
K{-}3PO{-}4 + HCI = KCI + H{-}3PO{-}4 =>
K{-}3PO{-}4 + HCI = KCI + H{-}3PO{-}4
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
I + OH = IO + H2O =>
I + 2 OH = IO + H2O
HOBr + H2O = OBr{-} + H3O{+} =>
HOBr + H2O = OBr{-} + H3O{+}
HBr(aq) + Cl2(g) = HCl(aq) + Br2(l) =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2(l)
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2 =>
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2
KNO3 + PbS = KNO2 + PbSO4 =>
4 KNO3 + PbS = 4 KNO2 + PbSO4
Cr + N = Cr2N =>
2 Cr + N = Cr2N
B10H14 + CH3OH = B(CH3O)3 + H2 =>
B10H14 + 30 CH3OH = 10 B(CH3O)3 + 22 H2
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
C2H5OH + K2Cr2O7 = CH3COOH + K + Cr + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 4 K + 4 Cr + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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