| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + KOH = BaK(OH)3
KMnO4 + H2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 NaOH = 2 Na2MnO4 + K2SO4 + 3 H2O
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
Cl2 + NH3 = HCl + N2 =>
3 Cl2 + 2 NH3 = 6 HCl + N2
Ca + H2O = CaH2 + O =>
Ca + H2O = CaH2 + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
C8H8(g) + O2 = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2 = 8 CO2(g) + 4 H2O(g)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CSOHHNO2 = CSNO2H2O =>
CSOHHNO2 = CSNO2H2O
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
XCOH3 + O2 = XCO2 + H2O =>
4 XCOH3 + 5 O2 = 4 XCO2 + 6 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
K2[Ni(CN)4] + Br2 + KOH = Ni(OH)3 + KBr + KCN =>
2 K2[Ni(CN)4] + Br2 + 6 KOH = 2 Ni(OH)3 + 2 KBr + 8 KCN
AlO2H + H2SO4 = Al2(SO4)3 + H2O =>
2 AlO2H + 3 H2SO4 = Al2(SO4)3 + 4 H2O
AuCl3 + SnCl2 + H2O = Au + SnO2 + HCl =>
2 AuCl3 + 3 SnCl2 + 6 H2O = 2 Au + 3 SnO2 + 12 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(NO3)2 + KBr = PbBr2 + NO3K =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 NO3K
HNO3 + CaCO3 = HO + CO2 + CaNO3 =>
HNO3 + CaCO3 = HO + CO2 + CaNO3
P4O6 + NaOH = Na2HPO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2HPO3 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaS2(s) + O2(g) = CaS2O3(s) =>
2 CaS2(s) + 3 O2(g) = 2 CaS2O3(s)
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
AgNO3 + NaSO3 = Ag2(SO3)2 + NaNO3 =>
2 AgNO3 + 2 NaSO3 = Ag2(SO3)2 + 2 NaNO3
Fe + S = FeS =>
Fe + S = FeS
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
C14H18N2O5 + O2 = CO2 + N2 + H2O =>
C14H18N2O5 + 16 O2 = 14 CO2 + N2 + 9 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
HBr + NaMnO4 + H2CrO4 = Br2 + MnCrO4 + Na2CrO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2CrO4 = 5 Br2 + 2 MnCrO4 + Na2CrO4 + 8 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CdF2 + HCl = CdCl2 + HF =>
CdF2 + 2 HCl = CdCl2 + 2 HF
CuBr(s) + F2(g) = CuF(s) + Br2(g) =>
2 CuBr(s) + F2(g) = 2 CuF(s) + Br2(g)
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
ZnFeCl2 = ZnCl2 + Fe =>
ZnFeCl2 = ZnCl2 + Fe
CuSO3 = Cu + SO2 + O =>
CuSO3 = Cu + SO2 + O
Fe(C76H50O46) + O2 = Fe(C76H49O46) + H2O =>
4 Fe(C76H50O46) + O2 = 4 Fe(C76H49O46) + 2 H2O
NaAsO2 + HCl = NaCl + HAsO2 =>
NaAsO2 + HCl = NaCl + HAsO2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
Sb + AgNO3 = SbNO3 + Ag =>
Sb + AgNO3 = SbNO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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