| Équations équilibrées la veille | Équations équilibrées le lendemain |
V + 4 HCl = VCl4 + 2 H2
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Pb + O3 = PbO2 =>
3 Pb + 2 O3 = 3 PbO2
Cr3 = Cr23 =>
23 Cr3 = 3 Cr23
H2SO4 + MgSO4 = HMg + SO4 =>
H2SO4 + 2 MgSO4 = 2 HMg + 3 SO4
NaNO2 + KMnO4 + NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Mg + H2S = Mg2S + H =>
2 Mg + H2S = Mg2S + 2 H
Na2FeO4 + H2O2 = Fe(OH)3 + NaOH + O2 =>
2 Na2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 NaOH + 4 O2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
H[AuBr4] + SO2 + H2O = Au + H2SO4 + HBr =>
2 H[AuBr4] + 3 SO2 + 6 H2O = 2 Au + 3 H2SO4 + 8 HBr
CuBr2 + K2S = CuS + K2Br2 =>
CuBr2 + K2S = CuS + K2Br2
CaCO3 = CaO + CO2* =>
CaCO3 = CaO + CO2*
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
BaCl2 + Br = BaBr2 + Cl =>
BaCl2 + 2 Br = BaBr2 + 2 Cl
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
ClAg = AgCl =>
ClAg = AgCl
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Ca(s) + MgSO4(aq) = CaSO4 + Mg =>
Ca(s) + MgSO4(aq) = CaSO4 + Mg
C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br
He + N + Ta + I = He2N4Ta6I8 =>
2 He + 4 N + 6 Ta + 8 I = He2N4Ta6I8
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe + NO3{-} = Fe2O3{-} + N =>
2 Fe + NO3{-} = Fe2O3{-} + N
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + Na2Cl + H2O =>
Na2Cr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + Na2Cl + 7 H2O
HCO3 + HCl = ClCO2 + H2O =>
HCO3 + HCl = ClCO2 + H2O
CuI + H2O = Cu(OH) + HI =>
CuI + H2O = Cu(OH) + HI
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrIII + HCl = CrIIICl + H2 =>
2 CrIII + 2 HCl = 2 CrIIICl + H2
ZnCl2 + CuO = ZnO + CuCl2 =>
ZnCl2 + CuO = ZnO + CuCl2
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
P = P2 =>
2 P = P2
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
Ru + O2 = RuO3 =>
2 Ru + 3 O2 = 2 RuO3
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
NaAu(CN)2 + Zn = NaZn(CN)2 + Au =>
NaAu(CN)2 + Zn = NaZn(CN)2 + Au
C2H2 = C4H4 =>
2 C2H2 = C4H4
F + O = F2O2 =>
2 F + 2 O = F2O2
NaI + NaOCl + HCl = I2 + NaCl + H2O =>
2 NaI + NaOCl + 2 HCl = I2 + 3 NaCl + H2O
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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