| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
Mg(NO3)2 + Au3PO4 = Mg3(PO4)2 + AuNO3 =>
3 Mg(NO3)2 + 2 Au3PO4 = Mg3(PO4)2 + 6 AuNO3
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
HNo3 + Ca3(PO4)2 = Ca(No3)2 + H3PO4 =>
6 HNo3 + Ca3(PO4)2 = 3 Ca(No3)2 + 2 H3PO4
HNO2 + CaCO3 = H2CO3 + Ca(NO2)2 =>
2 HNO2 + CaCO3 = H2CO3 + Ca(NO2)2
CN2 + O2 = CO2 + N2 =>
CN2 + O2 = CO2 + N2
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H5COOH + 11 H2O
C + O2 = CO2 =>
C + O2 = CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + Ag2(SO4) =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Ag2(SO4)
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Ag + Fe(C2H3O2)2 = Fe + Ag(C2H3O2)2 =>
Ag + Fe(C2H3O2)2 = Fe + Ag(C2H3O2)2
Na2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + NaNO3(ac) =>
Na2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 NaNO3(ac)
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
Ca(OH)2 + HBr = CaH2 + OHBr =>
Ca(OH)2 + 2 HBr = CaH2 + 2 OHBr
Al2O3 + H2X = Al2X3 + H2O =>
Al2O3 + 3 H2X = Al2X3 + 3 H2O
HNO3NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3NaHCO3 = NaNO3 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
PbO(s) + H2SO4 = PbSO4 + H2O =>
PbO(s) + H2SO4 = PbSO4 + H2O
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
C7H16(s) + O2(g) = CO2 + H2O =>
C7H16(s) + 11 O2(g) = 7 CO2 + 8 H2O
CaCl2 + (NH4)2SO3 = CaSO3 + NH4Cl =>
CaCl2 + (NH4)2SO3 = CaSO3 + 2 NH4Cl
Fe(m) + S(s) = Fe2S3 =>
2 Fe(m) + 3 S(s) = Fe2S3
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
SO + H = SOH =>
SO + H = SOH
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Na3[Fe(OH)6] = Fe2O3 + H2O + NaOH =>
2 Na3[Fe(OH)6] = Fe2O3 + 3 H2O + 6 NaOH
MgCl2 + HClO4 = Mg(ClO4)2 + HCl =>
MgCl2 + 2 HClO4 = Mg(ClO4)2 + 2 HCl
Al(s) + Ni(NO3)2 = Ni(s) + Al(NO3)2 =>
Al(s) + Ni(NO3)2 = Ni(s) + Al(NO3)2
HCl(aq) + CsOH = CsCl + H2O =>
HCl(aq) + CsOH = CsCl + H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)2 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 4 Fe2(SO4)3 + 7 H2O
BaCl2 + MgSO3 = BaSO3 + MgCl2 =>
BaCl2 + MgSO3 = BaSO3 + MgCl2
KMnO4 + H2S + HCl = Mn2Cl + KCl + S + H2O =>
4 KMnO4 + 13 H2S + 6 HCl = 2 Mn2Cl + 4 KCl + 13 S + 16 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
Ca + Ga2(CO3)3 = Ga + Ca(CO3)3 =>
Ca + Ga2(CO3)3 = 2 Ga + Ca(CO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
XCrCl3 + XHNO3 = XCr(NO3)3 + XHCl =>
XCrCl3 + 3 XHNO3 = XCr(NO3)3 + 3 XHCl
Al(NO3)3 + Na4SiO4 = Al4(SiO4)3 + NaNO3 =>
4 Al(NO3)3 + 3 Na4SiO4 = Al4(SiO4)3 + 12 NaNO3
Ca2 + N = CaN3 =>
Ca2 + 6 N = 2 CaN3
C + H3 = CH4 =>
3 C + 4 H3 = 3 CH4
NH3 + PbO = N2 + Pb + H2O =>
2 NH3 + 3 PbO = N2 + 3 Pb + 3 H2O
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaCH3COO = CH3COOSO4 + H2Na =>
H2SO4 + NaCH3COO = CH3COOSO4 + H2Na
Fe2O3 + KClO3 + KOH = K2FeO4 + H2H + KCl =>
3 Fe2O3 + KClO3 + 12 KOH = 6 K2FeO4 + 4 H2H + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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