| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3NSO3 + CaCO3 = H2O + CO2 + CaH4N2O6S2
CuPO4 + FeNO3 = CuNO3 + FePO4 =>
CuPO4 + FeNO3 = CuNO3 + FePO4
H2O + SO3{2-} = SO4{2-} + {-} + H{+} =>
H2O + SO3{2-} = SO4{2-} + 2e + 2 H{+}
C14H18O5N2 + O2 = CO2 + H2O + NH3 =>
2 C14H18O5N2 + 29 O2 = 28 CO2 + 12 H2O + 4 NH3
NH4N3 + PNCl2 = H7P13N24 + N2 + HCl =>
33 NH4N3 + 52 PNCl2 = 4 H7P13N24 + 44 N2 + 104 HCl
FeCl3 + NH4CNS = (NH4)3(Fe(CNS)6) + NH4Cl =>
FeCl3 + 6 NH4CNS = (NH4)3(Fe(CNS)6) + 3 NH4Cl
H[SnCl3] + Br2 + H2O = H2[SnCl6] + H2[SnBr6] + SnO2 =>
6 H[SnCl3] + 6 Br2 + 2 H2O = 3 H2[SnCl6] + 2 H2[SnBr6] + SnO2
C + Ca3(PO4)2 = O2 + CaC2 + P =>
6 C + Ca3(PO4)2 = 4 O2 + 3 CaC2 + 2 P
Sb2S3 + H + NO3 = Sb2O5 + H2SO4 + NO =>
2 Sb2S3 + 12 H + 17 NO3 = 2 Sb2O5 + 6 H2SO4 + 17 NO
C3H4 + O3 = CO2 + H2O =>
3 C3H4 + 8 O3 = 9 CO2 + 6 H2O
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na2(NO3)2 =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2(NO3)2
N2H4 + N2O = N2 + H2O =>
N2H4 + 2 N2O = 3 N2 + 2 H2O
Mn2O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O4 + 8 HCl = 2 Cl2 + 4 H2O + 2 MnCl2
Cl + Mg = Cl2Mg =>
2 Cl + Mg = Cl2Mg
CaCO3 + SO2 + H2O + O2 = (CaSO4)2H2O + CO2 =>
2 CaCO3 + 2 SO2 + H2O + O2 = (CaSO4)2H2O + 2 CO2
Cr + Ca(OH)2 + H2O = CaCr(OH)4 + H2 =>
Cr + Ca(OH)2 + 2 H2O = CaCr(OH)4 + H2
C3H6O(l) + O2(g) = H2O(g) + CO2 =>
C3H6O(l) + 4 O2(g) = 3 H2O(g) + 3 CO2
FeSO4 + HNO3 + K2SO4 = Fe2(SO4)3 + KNO3 + H =>
2 FeSO4 + 2 HNO3 + K2SO4 = Fe2(SO4)3 + 2 KNO3 + 2 H
NaVO3 + HCl + Na2SO3 = VOCl2 + NaCl + H2O + NaSO4 =>
3 NaVO3 + 10 HCl + Na2SO3 = 3 VOCl2 + 4 NaCl + 5 H2O + NaSO4
Mo5O14 + HCl = H2MoCl6 + H2O + MoCl6 =>
Mo5O14 + 30 HCl = H2MoCl6 + 14 H2O + 4 MoCl6
MnO4{-} + SO3{2-} = MnO2{-} + SO4{2-} =>
MnO4{-} + 2 SO3{2-} = MnO2{-} + 2 SO4{2-}
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
LiOH + H3AsO4 = Li2HAsO4 + H2O =>
2 LiOH + H3AsO4 = Li2HAsO4 + 2 H2O
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
WO + Br2 = WBr + O =>
2 WO + Br2 = 2 WBr + 2 O
I2 + AgNO3 = I(NO3)2 + Ag =>
I2 + 4 AgNO3 = 2 I(NO3)2 + 4 Ag
HNO3 + Na2CO3 = NaNO3 + HOH + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + HOH + CO2
PbSO{4} + AgNO{3} = PbNO{3} + AgSO{4} =>
PbSO{4} + AgNO{3} = PbNO{3} + AgSO{4}
Na2C2O4 + Pb = PbC2O4 + Na =>
Na2C2O4 + Pb = PbC2O4 + 2 Na
Sb2O3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O =>
Sb2O3 + 2 Br2 + 10 NaOH = 2 Na3SbO4 + 4 NaBr + 5 H2O
PbCl2 + H2O = Pb + HCl + O2 =>
2 PbCl2 + 2 H2O = 2 Pb + 4 HCl + O2
NH3 + HSO = NSO + H =>
NH3 + HSO = NSO + 4 H
CaO + As2O5 = Ca3 + (AsO4)2 =>
3 CaO + As2O5 = Ca3 + (AsO4)2
C38H62 + O2 = CO2 + H2O =>
2 C38H62 + 107 O2 = 76 CO2 + 62 H2O
BaCl2 + Ag = BaAg2 + Cl =>
BaCl2 + 2 Ag = BaAg2 + 2 Cl
H2SO4 + H = H2SO3 + H2O =>
H2SO4 + 2 H = H2SO3 + H2O
MnO4{-} + S2O3{2-} + H = MnO2 + SO4{2-} + OH{-} =>
3 MnO4{-} + S2O3{2-} + H = 3 MnO2 + 2 SO4{2-} + OH{-}
CuSO4 + O2 = CuO + OSO4 =>
CuSO4 + O2 = CuO + OSO4
ClH + F = Cl4 + FH =>
4 ClH + 4 F = Cl4 + 4 FH
NiOHCl + Zn = ZnCl + Ni(OH) =>
NiOHCl + Zn = ZnCl + Ni(OH)
Ag(C2H3O2)2 + HBr = HC2H3O2 + AgBr2 =>
Ag(C2H3O2)2 + 2 HBr = 2 HC2H3O2 + AgBr2
C10H13NO + O2 = CO2 + H2O + N2 =>
4 C10H13NO + 51 O2 = 40 CO2 + 26 H2O + 2 N2
Al(H2O)3 + H2O = Al(H2O)2(OH) + H3O =>
Al(H2O)3 + H2O = Al(H2O)2(OH) + H3O
Zn + HCl + WO3 = ZnCl + HWO3 =>
Zn + HCl + WO3 = ZnCl + HWO3
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4HO3 =>
Al(NO3)3 + 3 NH3 + 12 H2O = Al(OH)3 + 6 NH4HO3
C2Cl4 + Fe + H{+} = C2H4 + Cl{-} + Fe{2+} =>
C2Cl4 + 4 Fe + 4 H{+} = C2H4 + 4 Cl{-} + 4 Fe{2+}
C3H7OH + CH3CO2H = CH3CO2C3H7 + H2O =>
C3H7OH + CH3CO2H = CH3CO2C3H7 + H2O
Ba(OH)2 + Ca(CH3COO)2 = Ca(OH)2 + Ba(CH3COO)2 =>
Ba(OH)2 + Ca(CH3COO)2 = Ca(OH)2 + Ba(CH3COO)2
NH4OH + O2 = NH3O2 + H2O =>
NH4OH + O2 = NH3O2 + H2O
Cr2(SO4)3(ac) + (NH4)2CO3(ac) = (NH4)2SO4(ac) + Cr2(CO3)3(s) =>
Cr2(SO4)3(ac) + 3(NH4)2CO3(ac) = 3(NH4)2SO4(ac) + Cr2(CO3)3(s)
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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