| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + CuSO4 = I2 + K2SO4 + CuI =>
4 KI + 2 CuSO4 = I2 + 2 K2SO4 + 2 CuI
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
CaF2 + BF3 = Ca(BF4)2 =>
CaF2 + 2 BF3 = Ca(BF4)2
KCIO3(s) + C6H12O6(s) = KCI(s) + CO2(g) + H2O(g) =>
4 KCIO3(s) + C6H12O6(s) = 4 KCI(s) + 6 CO2(g) + 6 H2O(g)
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
ZnCl + NaOH = NaCl + Zn(OH) =>
ZnCl + NaOH = NaCl + Zn(OH)
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
CuCl2 + HS2 = CuH + ClS =>
CuCl2 + HS2 = CuH + 2 ClS
MnSO4 + Na2CrO4 + H2O = MnO2 + Cr2(SO4)3 + NaOH =>
3 MnSO4 + 2 Na2CrO4 + 2 H2O = 3 MnO2 + Cr2(SO4)3 + 4 NaOH
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
K3[FeF6] + KSCN = K3[Fe(SCN)6] + KF =>
K3[FeF6] + 6 KSCN = K3[Fe(SCN)6] + 6 KF
Al + NaHCO3 = NaAl9O14 + Na + CO + H2 =>
18 Al + 14 NaHCO3 = 2 NaAl9O14 + 12 Na + 14 CO + 7 H2
Fe + H2SO4 = Fe[SO4]3 + H2 =>
Fe + 3 H2SO4 = Fe[SO4]3 + 3 H2
AsO43{-} + Zn + H1{+} = Zn2{+} + H2O + AsH3 =>
AsO43{-} + 176 Zn + 89 H1{+} = 88 Zn2{+} + 43 H2O + AsH3
Zn{2} + CO3{2-} = ZnCO3 =>
Zn{2} + CO3{2-} = ZnCO3
C6H5COOH + CaO = CaCO3 + C6H6 =>
C6H5COOH + CaO = CaCO3 + C6H6
Ba(SO4) = Ba + SO4 =>
Ba(SO4) = Ba + SO4
MgCO3 + C6H8O7 = Mg3(C6H6O7)2 + H2O + CO2 =>
27 MgCO3 + 19 C6H8O7 = 9 Mg3(C6H6O7)2 + 22 H2O + 33 CO2
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
La + HCl = LaCl3 + H2 =>
2 La + 6 HCl = 2 LaCl3 + 3 H2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Cu2S + Fe2(SO4)3 = Cu2SO4 + Fe2S3 =>
3 Cu2S + Fe2(SO4)3 = 3 Cu2SO4 + Fe2S3
AgNo3(s) + CuCl2(s) = Cu(No3)2(s) + AgCl(ppt) =>
2 AgNo3(s) + CuCl2(s) = Cu(No3)2(s) + 2 AgCl(ppt)
CH3((CH2)4)CH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH3((CH2)4)CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Cs2CO3 + Pb(NO3)2 = PbCO3 + CsNO3 =>
Cs2CO3 + Pb(NO3)2 = PbCO3 + 2 CsNO3
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
C2O4 + H2O = C + OH =>
C2O4 + 4 H2O = 2 C + 8 OH
CO2 + H2O = C5H10 + O2 =>
10 CO2 + 10 H2O = 2 C5H10 + 15 O2
Cu + Cl2 = Cu(Cl)2 =>
Cu + Cl2 = Cu(Cl)2
ZnSO4 + Fe = ZnFe + SO4 =>
ZnSO4 + Fe = ZnFe + SO4
HNo3 + CaBr2 = Ca(No3)2 + HBr =>
2 HNo3 + CaBr2 = Ca(No3)2 + 2 HBr
MgN + Al = AlN + Mg =>
MgN + Al = AlN + Mg
PbCO3 + Cr2O3 + O2 = PbCrO4 + CO2 =>
4 PbCO3 + 2 Cr2O3 + 3 O2 = 4 PbCrO4 + 4 CO2
Zn + H1{+} = Zn2{+} + H2 =>
4 Zn + 2 H1{+} = 2 Zn2{+} + H2
Na2S + Sb = NaSb + S =>
Na2S + 2 Sb = 2 NaSb + S
Cr2O7{2-} + KI = K2Cr2O7 + I2 + e =>
Cr2O7{2-} + 2 KI = K2Cr2O7 + I2 + 2e
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(s) + CuSO4(ac) = Al2SO4(s) + Cu(s) =>
2 Al(s) + CuSO4(ac) = Al2SO4(s) + Cu(s)
H{+} + CH3CH2OH + Cr2O7{-2} = CH3COOH + Cr{3+} + H2O =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{-2} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
CH3CH2 + OH = CO2 + H2O =>
CH3CH2 + 13 OH = 2 CO2 + 9 H2O
K2O2 + H2O = K2O + H2O2 =>
K2O2 + H2O = K2O + H2O2
Al(OH)2 = Al2 + H2 + O2 =>
2 Al(OH)2 = Al2 + 2 H2 + 2 O2
Ba(CO)3 = Ba + CO =>
Ba(CO)3 = Ba + 3 CO
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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