| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 2 SO2 = CS2 + 2 CO2
K(s) + HNO3(aq) = KNO3 + H =>
K(s) + HNO3(aq) = KNO3 + H
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
K2MnO4 + KNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 KNO2 + 4 HNO3 = Mn(NO3)2 + 4 KNO3 + 2 H2O
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + KBr = K2SO4 + HBr =>
H2SO4 + 2 KBr = K2SO4 + 2 HBr
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H{+} + CH3OH + NO3{-} = CO2 + N2 + H2O =>
6 H{+} + 5 CH3OH + 6 NO3{-} = 5 CO2 + 3 N2 + 13 H2O
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
SnI4 + O2 = SnO2 + I2 =>
SnI4 + O2 = SnO2 + 2 I2
NH3 + HCl = NH3HCl =>
NH3 + HCl = NH3HCl
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Al + H2O + Ba(OH)2 = Ba[Al(OH)4]2 + H2 =>
2 Al + 6 H2O + Ba(OH)2 = Ba[Al(OH)4]2 + 3 H2
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
HClO4 + K2CO3 = H2O + CO2 + KClO4 =>
2 HClO4 + K2CO3 = H2O + CO2 + 2 KClO4
H5 = H2 =>
2 H5 = 5 H2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4
NH4(NO3)*KNO3*NH4Cl*10H2O + KCl = KNO3 + NH4Cl + H2O =>
NH4(NO3)*KNO3*NH4Cl*10H2O + KCl = 2 KNO3 + 2 NH4Cl + 10 H2O
HNO3 + MgSO4 = H2SO4 + Mg(NO3)2 =>
2 HNO3 + MgSO4 = H2SO4 + Mg(NO3)2
MgI2 + H2SO4 = MgSO4 + I2 + H2O + H2S =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + 4 I2 + 4 H2O + H2S
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Cl2 + S2O3 + H2O = Cl{-} + SO42{-} + H{+} =>
80 Cl2 + S2O3 + 81 H2O = 160 Cl{-} + 2 SO42{-} + 162 H{+}
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
KClO3 + HNO3 = KClO4 + H2O + NO2 =>
KClO3 + 2 HNO3 = KClO4 + H2O + 2 NO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
KNO3 + K2SO3 + H2O = N2O + K2SO4 + KOH =>
2 KNO3 + 4 K2SO3 + H2O = N2O + 4 K2SO4 + 2 KOH
(VO2)2SO4 + H2SO4 + Zn = VSO4 + H2O + ZnSO4 =>
(VO2)2SO4 + 4 H2SO4 + 3 Zn = 2 VSO4 + 4 H2O + 3 ZnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cu2O + H2O + CO2 = CuCO3CuOH2 =>
Cu2O + H2O + CO2 = CuCO3CuOH2
C2WH3 = C + H2 + WC =>
2 C2WH3 = 2 C + 3 H2 + 2 WC
NaBr(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + SO2(g) + Br2(g) =>
2 NaBr(aq) + 2 H2SO4(aq) = Na2SO4(aq) + 2 H2O + SO2(g) + Br2(g)
S2O8{-2} + Fe{2+} = SO4{-2} + Fe{+3} =>
S2O8{-2} + 2 Fe{2+} = 2 SO4{-2} + 2 Fe{+3}
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)3 + Ca3(SO4)2 =>
2 Al2(SO4)3 + 3 Ca3(PO4)2 = 2 Al2(PO4)3 + 3 Ca3(SO4)2
Na2PO3F + FeCl2 = FeNa2PO3FCl2 =>
Na2PO3F + FeCl2 = FeNa2PO3FCl2
H3C6H5O7(aq) + Mg(s) = H2(g) + MgC6H5O7(s) =>
2 H3C6H5O7(aq) + 2 Mg(s) = 3 H2(g) + 2 MgC6H5O7(s)
K2Cr2O7 + H2SO4 + KNO2 = H2O + Cr2(SO4)3 + KNO3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = 4 H2O + Cr2(SO4)3 + 3 KNO3 + K2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ac + HNO3 = Ac(NO3)3 + NO + H2O =>
Ac + 4 HNO3 = Ac(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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