| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2NH4 = N2 + 2 H2O
MnF2 + Al = AlF3 + Mn =>
3 MnF2 + 2 Al = 2 AlF3 + 3 Mn
V2O5 + NaOH = V2O7Na4 + H2O =>
V2O5 + 4 NaOH = V2O7Na4 + 2 H2O
HBr + H2O2 = Br + H2O =>
2 HBr + H2O2 = 2 Br + 2 H2O
C5H12COOH + Na = C5H12COONa + H2 =>
2 C5H12COOH + 2 Na = 2 C5H12COONa + H2
HCl + Ca(CO3) = CaCl2 + H2(CO3) =>
2 HCl + Ca(CO3) = CaCl2 + H2(CO3)
H2SO4 + ZnS = ZnO + SO2 + H2O =>
3 H2SO4 + ZnS = ZnO + 4 SO2 + 3 H2O
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
C6H6 + O2 = C6H6O =>
2 C6H6 + O2 = 2 C6H6O
CuCl2*2H2O + Na2SO3 = CuCl + Na2SO4 + HCl + H2O =>
2 CuCl2*2H2O + Na2SO3 = 2 CuCl + Na2SO4 + 2 HCl + 3 H2O
Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O
F2 + AlCl = AlF3 + Cl2 =>
3 F2 + 2 AlCl = 2 AlF3 + Cl2
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BrCH2CH2CH3 = CH2CHCH3 + HBr =>
BrCH2CH2CH3 = CH2CHCH3 + HBr
KClO3 + Al + HCl = AlCl3 + KCl + H2O =>
KClO3 + 2 Al + 6 HCl = 2 AlCl3 + KCl + 3 H2O
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K3Fe(C2O4)33H2O(aq) + KMnO4(aq) + H2SO4 = CO2(g) + Fe(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O =>
5 K3Fe(C2O4)33H2O(aq) + 9 KMnO4(aq) + 36 H2SO4 = 330 CO2(g) + 5 Fe(SO4)3(aq) + 9 MnSO4(aq) + 12 K2SO4(aq) + 41 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Na2SO3 + HC2H3O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 HC2H3O2 = 2 NaC2H3O2 + SO2 + H2O
C8H10 + KMnO4 + H2SO4 = C8H7COOH + H2O + K2SO4 + MnSO4 =>
45 C8H10 + 58 KMnO4 + 87 H2SO4 = 40 C8H7COOH + 152 H2O + 29 K2SO4 + 58 MnSO4
B3S2 = B + S8 =>
4 B3S2 = 12 B + S8
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
RbOH + Zn = Zn(OH)2 + Rb =>
2 RbOH + Zn = Zn(OH)2 + 2 Rb
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N4O = N2 + O2 =>
2 N4O = 4 N2 + O2
PbCrO4 + KI + H2SO4 = PbSO4 + CrI3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
Cu + H2SO4 = (Cu2)2SO4 + H2O + S2O2 =>
16 Cu + 6 H2SO4 = 4(Cu2)2SO4 + 6 H2O + S2O2
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
C2H4 + CO2 = C2H2 + H2O =>
5 C2H4 + 2 CO2 = 6 C2H2 + 4 H2O
NaNO3 + K2CO3 = K2Na + NO3CO3 =>
NaNO3 + K2CO3 = K2Na + NO3CO3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
AlCl2 + O2 + H2O = Al(OH)3 + HCl =>
4 AlCl2 + O2 + 10 H2O = 4 Al(OH)3 + 8 HCl
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
HNO3 + Cu2O = NO + Cu(NO3)2 + H2O =>
14 HNO3 + 3 Cu2O = 2 NO + 6 Cu(NO3)2 + 7 H2O
Cd + H2S = H2 + CdS =>
Cd + H2S = H2 + CdS
C2H5(OH) + O = CO2 + H2O =>
C2H5(OH) + 6 O = 2 CO2 + 3 H2O
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
HN + Na = NaN + H =>
HN + Na = NaN + H
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ba(AlO2)2 + HCl = BaCl2 + AlCl3 + Al(OH)3 =>
3 Ba(AlO2)2 + 12 HCl = 3 BaCl2 + 2 AlCl3 + 4 Al(OH)3
NaNO3 + K2CO3 = K2Na + NO3CO3 =>
NaNO3 + K2CO3 = K2Na + NO3CO3
Zn + Ag(NO3)2 = Ag + Zn(NO3)2 =>
Zn + Ag(NO3)2 = Ag + Zn(NO3)2
B3S2 = B + S2 =>
B3S2 = 3 B + S2
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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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