| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd{2+} + 4 SCN{-} = Cd(SCN)4{2-}
ABCD2 = A2 + B2 + C2 + D2 =>
2 ABCD2 = A2 + B2 + C2 + 2 D2
H3PO4 + Ca(No3)2 = Ca3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 HNo3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
Mg0 + HClO3 = MgO + HCl =>
3 Mg0 + HClO3 = 3 MgO + HCl
KMg3Si3AlO10(OH)2 + Fe3Al2Si3O12 = KFe3Si3AlO10(OH)2 + Mg3Al2Si3O12 =>
KMg3Si3AlO10(OH)2 + Fe3Al2Si3O12 = KFe3Si3AlO10(OH)2 + Mg3Al2Si3O12
K2(CO3) + Al3(PO4)3 = K3(PO4) + Al2(CO3)3 =>
9 K2(CO3) + 2 Al3(PO4)3 = 6 K3(PO4) + 3 Al2(CO3)3
Cl + C6H12 = C6Cl + H =>
Cl + C6H12 = C6Cl + 12 H
Ag2O() = Ag() + O2() =>
2 Ag2O() = 4 Ag() + O2()
Ni(OH)2 + O2 = NiO + OH =>
2 Ni(OH)2 + O2 = 2 NiO + 4 OH
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
H2Se(aq) + Ba(OH)2(aq) = H2O(l) + BaSe(aq) =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSe(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3P + BeO = Na2O + Be3P2 =>
2 Na3P + 3 BeO = 3 Na2O + Be3P2
Ti + Cl2 = Ti3Cl16 =>
3 Ti + 8 Cl2 = Ti3Cl16
ZrCl4 = ZrCl3 + Cl2 =>
2 ZrCl4 = 2 ZrCl3 + Cl2
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2 =>
3 FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2
AgF + CaCl = AgCl + CaF =>
AgF + CaCl = AgCl + CaF
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
AgNO3 + Al(OH)3 = Al(NO3)3 + AgOH =>
3 AgNO3 + Al(OH)3 = Al(NO3)3 + 3 AgOH
Mg + O = Mg8O3 =>
8 Mg + 3 O = Mg8O3
KI + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
Li + NaBr = Na + LiBr =>
Li + NaBr = Na + LiBr
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P + Y = PY3 =>
P + 3 Y = PY3
C3H4 + Cl2 = C3H4Cl4 =>
C3H4 + 2 Cl2 = C3H4Cl4
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
NaBr + KMnO4 + H2O = Br2 + MnO2 + Na(OH) + K(OH) =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 Na(OH) + 2 K(OH)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H4CO4 + Ca(OH)2 = Ca3(HCO4)2 + H2O =>
2 H4CO4 + 3 Ca(OH)2 = Ca3(HCO4)2 + 6 H2O
K2CO3 + AgCl = Ag + KCl + CO2 + O2 =>
2 K2CO3 + 4 AgCl = 4 Ag + 4 KCl + 2 CO2 + O2
PbCl5 + H2O = H3PbO4 + HCl =>
PbCl5 + 4 H2O = H3PbO4 + 5 HCl
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
CrCl3 + HClO4 + H2O = CrO3 + HCl =>
8 CrCl3 + 3 HClO4 + 12 H2O = 8 CrO3 + 27 HCl
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
KOH + AlCl{3} = Al(OH){3} + KCl =>
KOH + AlCl{3} = Al(OH){3} + KCl
Mg2Cl + NaS2 = Mg2S2 + NaCl =>
Mg2Cl + NaS2 = Mg2S2 + NaCl
VCl4 + KMnO4 = KCl + MnCl2 + VO5 + Cl2 =>
8 VCl4 + 10 KMnO4 = 10 KCl + 10 MnCl2 + 8 VO5 + Cl2
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C6H5MgBr + C10H18O + H2SO4 = C16H24O + SO4 + Mg + Br =>
2 C6H5MgBr + 2 C10H18O + H2SO4 = 2 C16H24O + SO4 + 2 Mg + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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