| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4*5H2O + 4 NaHCO3 + 9 H2O = 3 CO2 + Cu2(OH)2CO3 + 2 Na2SO4*10H2O
NaF + BaSO4 = BaF + Na(SO4) =>
NaF + BaSO4 = BaF + Na(SO4)
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
KOH + CaSO4 = Ca(OH)2 + K2SO4 =>
2 KOH + CaSO4 = Ca(OH)2 + K2SO4
Au3 = Au =>
Au3 = 3 Au
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 14 H2O + 7 Cl2
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
(NH4)2CO3 + C12H22O11 + C16H34O = C9H13N + H2O =>
12(NH4)2CO3 + 5 C12H22O11 + 9 C16H34O = 24 C9H13N + 100 H2O
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
Al + PbCrO4 = Al2(CrO4)2 + Pb =>
2 Al + 2 PbCrO4 = Al2(CrO4)2 + 2 Pb
Fe2S3 + H2O + O2 = Fe(OH)3 + SOS =>
4 Fe2S3 + 12 H2O + 9 O2 = 8 Fe(OH)3 + 6 SOS
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
Fe + S + HCl = FeCl + H2S =>
2 Fe + S + 2 HCl = 2 FeCl + H2S
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
Na2S2O8 + Al = Na2SO4 + Al2(SO4)3 =>
3 Na2S2O8 + 2 Al = 3 Na2SO4 + Al2(SO4)3
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
Zn{+2} + O{2-} = ZnO =>
Zn{+2} + O{2-} = ZnO
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
CS2 + Cl2 = CCl2 + SCl2 =>
CS2 + 3 Cl2 = CCl2 + 2 SCl2
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
B5 + F2 = B2F5 =>
4 B5 + 25 F2 = 10 B2F5
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Cr6 = Cr3 =>
Cr6 = 2 Cr3
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
H2O(l) + K(s) = KO(aq) + H2(g) =>
H2O(l) + K(s) = KO(aq) + H2(g)
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
In(CH3CO2)3 + Li(PO4) = Li(CH3CO2)3 + In(PO4) =>
In(CH3CO2)3 + Li(PO4) = Li(CH3CO2)3 + In(PO4)
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
(NH4)OH + HCl = NH4Cl + H2O =>
(NH4)OH + HCl = NH4Cl + H2O
Fe + NaSCN = Na[Fe(SCN)] =>
Fe + NaSCN = Na[Fe(SCN)]
C3H7Br + O2 = CO2 + H2O + Br =>
4 C3H7Br + 19 O2 = 12 CO2 + 14 H2O + 4 Br
C3H7Br + O2 = CO2 + H2O + HBr =>
2 C3H7Br + 9 O2 = 6 CO2 + 6 H2O + 2 HBr
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
PbS + HNO3 = NO + Pb(NO3)2 + S + H2O =>
3 PbS + 8 HNO3 = 2 NO + 3 Pb(NO3)2 + 3 S + 4 H2O
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
C6H10O5 + CuO = H2O + Cu + C6H8O7 =>
C6H10O5 + 3 CuO = H2O + 3 Cu + C6H8O7
H{+} + MnO4{-} + CO2{-} = CO2 + Mn7{+} + H2O =>
56 H{+} + 7 MnO4{-} + 48 CO2{-} = 48 CO2 + Mn7{+} + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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