| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr3 + 3 Pb(NO3)4 = 3 Pb + 12 CrNO3
KMnO4 + SO2 + H2O = MnSO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 9 SO2 + 6 H2O = 2 MnSO2 + K2SO4 + 6 H2SO4
Ca + Zn(No3)3 = Ca(No3) + Zn =>
3 Ca + Zn(No3)3 = 3 Ca(No3) + Zn
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
Ni3N2 = Ni2 + N3 =>
6 Ni3N2 = 9 Ni2 + 4 N3
GaBr3 + K2S = KBr + Ga2S3 =>
2 GaBr3 + 3 K2S = 6 KBr + Ga2S3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaH2PO4 + H2O = NaOH{-} + H3PO4{+} =>
NaH2PO4 + H2O = NaOH{-} + H3PO4{+}
Fe(ClO2)3 + Cl2 = ClO2 + FeCl3 =>
2 Fe(ClO2)3 + 3 Cl2 = 6 ClO2 + 2 FeCl3
Pt(s) + MnBr2(aq) = PtBr4 + Mn =>
Pt(s) + 2 MnBr2(aq) = PtBr4 + 2 Mn
Na + H3PO4 = Na3PO4 + P2O3 + H2O =>
12 Na + 10 H3PO4 = 4 Na3PO4 + 3 P2O3 + 15 H2O
H2SO4 + Pb(OH)2 = PbSO4 + HOH =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 HOH
CH3COONa + NaOH + CaO = CH4 + NaCO3 + Ca =>
5 CH3COONa + NaOH + 7 CaO = 4 CH4 + 6 NaCO3 + 7 Ca
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + HBr = Al2Br3 + H2 =>
4 Al + 6 HBr = 2 Al2Br3 + 3 H2
Mg + CuCl*H2O = MgCl2 + Cu + H2O =>
Mg + 2 CuCl*H2O = MgCl2 + 2 Cu + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 = H3PO4 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KClO3(s) + P4S3(s) = KCl(s) + P4O10(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 3 P4O10(s) + 9 SO2(g)
KI + HNO3 + H2SO4 = I2 + K2SO4 + NO + H2O =>
6 KI + 2 HNO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 2 NO + 4 H2O
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KCr(OH)4 = K3CrO3 + Cr(OH)3 + H2O =>
3 KCr(OH)4 = K3CrO3 + 2 Cr(OH)3 + 3 H2O
H2SO4 + I(OH)2 = H2O + I2(SO4)2 =>
2 H2SO4 + 2 I(OH)2 = 4 H2O + I2(SO4)2
NaHCO3 + I2 = INa + IHCO3 =>
NaHCO3 + I2 = INa + IHCO3
H3PO4 + Ca(OH)2 = H2O + Ca(PO3)2 =>
2 H3PO4 + Ca(OH)2 = 4 H2O + Ca(PO3)2
NaAl(CO3)(OH)2 + H = Na + Al + H2O + CO2 =>
NaAl(CO3)(OH)2 + 4 H = Na + Al + 3 H2O + CO2
KMnO4 + CH3HOCH2COCH3 = Mn(CH3HOCHCOCH3)3 + KOH + H2O + O2 =>
KMnO4 + 3 CH3HOCH2COCH3 = Mn(CH3HOCHCOCH3)3 + KOH + H2O + O2
NO2{-} + Cu{2+} + OH{-} = NO3{-} + H2O + Cu{+} =>
NO2{-} + 2 Cu{2+} + 2 OH{-} = NO3{-} + H2O + 2 Cu{+}
Ag(NO3) + ClH = AgCl + H(NO3) =>
Ag(NO3) + ClH = AgCl + H(NO3)
FeCl3 + NaSCN = Fe2(SCN)3Cl3 + NaCl =>
2 FeCl3 + 3 NaSCN = Fe2(SCN)3Cl3 + 3 NaCl
XeF6 + H2O = Xe + O + HF =>
XeF6 + 3 H2O = Xe + 3 O + 6 HF
HBiO2 = Bi2O3 + H2O =>
2 HBiO2 = Bi2O3 + H2O
C2H6O6 + O2 = CO2 + H2O =>
2 C2H6O6 + O2 = 4 CO2 + 6 H2O
KNO3 + FeCl2 + HCl = NO + KCl + FeCl3 + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = NO + KCl + 3 FeCl3 + 2 H2O
Fr + N2 = Fr2N =>
4 Fr + N2 = 2 Fr2N
Ca + NO3 = Ca2NO3 =>
2 Ca + NO3 = Ca2NO3
Na2S2O3 + HCl = NaCl + S2O2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S2O2 + H2O
NH4NO3 + K2HgI4 = KNO3 + (NH4)2HgI4 =>
2 NH4NO3 + K2HgI4 = 2 KNO3 + (NH4)2HgI4
Br2 + Na2O = O2 + NaBr =>
2 Br2 + 2 Na2O = O2 + 4 NaBr
BaBr2 + KOH = KBr + Ba(OH)2 =>
BaBr2 + 2 KOH = 2 KBr + Ba(OH)2
Sn + MgSO4 = SnSO4 + Mg =>
Sn + MgSO4 = SnSO4 + Mg
Cl2O7 + Mg(OH)2 = MgO + Cl(OH)7 =>
Cl2O7 + 7 Mg(OH)2 = 7 MgO + 2 Cl(OH)7
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
P2O3 + Fe(NO3)3 = P2O5 + Fe + NO2 =>
3 P2O3 + 2 Fe(NO3)3 = 3 P2O5 + 2 Fe + 6 NO2
BaOH + MgSO4 = BaSO4 + MgOH =>
BaOH + MgSO4 = BaSO4 + MgOH
C6H6 + H2SO4 = C6H5 + SO2 + H2O =>
2 C6H6 + H2SO4 = 2 C6H5 + SO2 + 2 H2O
CaCO3 + HCl*H2O = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl*H2O = CaCl2 + CO2 + 3 H2O
potassium + Cl = potassiumchloride =>
K + Cl = KCl
FeCl3 + NaSCN = Fe2(SCN)3Cl3 + NaCl =>
2 FeCl3 + 3 NaSCN = Fe2(SCN)3Cl3 + 3 NaCl
Mg + Cd(NO3)2 = Cd + Mg(NO3)2 =>
Mg + Cd(NO3)2 = Cd + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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