| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + O2 = CaO3 + CO2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + Na2(NO3)2
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
CH3COO{-} + H{+} = CH3COOH =>
CH3COO{-} + H{+} = CH3COOH
PbI2 = I + Pb =>
PbI2 = 2 I + Pb
HCl*NH3 = NH4Cl =>
HCl*NH3 = NH4Cl
Cr2O72{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H3O{+} = 40 Cr3{+} + 427 SO42{-} + 150 H2O
Rb3PO4 + CaS = Rb2S + Ca3(PO4)2 =>
2 Rb3PO4 + 3 CaS = 3 Rb2S + Ca3(PO4)2
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l) =>
SnCO3(s) + H2SO4(aq) = SnSO4(s) + CO2(g) + H2O(l)
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 854 S + 216 H2O
C3H7OH + O = C2O + H2O =>
2 C3H7OH + 9 O = 3 C2O + 8 H2O
C2 + HI = H2 + CI =>
C2 + 2 HI = H2 + 2 CI
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(aq)
Ag2O3 + Na = Na2O + Ag =>
Ag2O3 + 6 Na = 3 Na2O + 2 Ag
N2O5 + H3AlO3 = Al(OH)2NO3 + H2O =>
N2O5 + 2 H3AlO3 = 2 Al(OH)2NO3 + H2O
MnO4{-} + HC2O4{-} + H{+} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 13 HC2O4{-} + 19 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
HCl*NH3 = NH4Cl =>
HCl*NH3 = NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S2Fe2(s) + S2(g) = S4Fe2(s) =>
S2Fe2(s) + S2(g) = S4Fe2(s)
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
HCl*NH3 = NH4Cl =>
HCl*NH3 = NH4Cl
NH3 + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
10 NH3 + 6 KMnO4 + 18 HCl = 5 N2 + 6 MnCl2 + 6 KCl + 24 H2O
H3PO4 + Mg(NO3)2 = H(NO3) + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(NO3)2 = 6 H(NO3) + Mg3(PO4)2
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
Mg + NaOH(aq) = Na + Mg(OH)2 =>
Mg + 2 NaOH(aq) = 2 Na + Mg(OH)2
NaC7H5O2 + HCl = C6H5COOH + NaCl =>
NaC7H5O2 + HCl = C6H5COOH + NaCl
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
SClF5 + H2 = HCl + SF5 =>
2 SClF5 + H2 = 2 HCl + 2 SF5
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
NH4NO2 + Ca(OH)2 = NH4OH + Ca(NO2)2 =>
2 NH4NO2 + Ca(OH)2 = 2 NH4OH + Ca(NO2)2
SrCl2 + NH4NO3 = Sr(NO3)2 + NH4Cl =>
SrCl2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4Cl
Mg(s) + P(s) = Mg3P(s) =>
3 Mg(s) + P(s) = Mg3P(s)
NaCNO + Cl2 + NaOH = N2 + CO2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = N2 + 2 CO2 + 6 NaCl + 2 H2O
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
V2O3 + HNO3 = V(NO3)3 + H2O =>
V2O3 + 6 HNO3 = 2 V(NO3)3 + 3 H2O
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + Na + H2O =>
4 CH3COONa + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 Na + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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