| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Be(NO3)2 = 2 BeO + 4 NO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnI2 + S = ZnS + I2 =>
ZnI2 + S = ZnS + I2
Al2(SO4)3 + Na3(AsO4) = Al(AsO4) + Na2SO4 =>
Al2(SO4)3 + 2 Na3(AsO4) = 2 Al(AsO4) + 3 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CrO4(aq) + BaCl2(aq) = NaCl(aq) + BaCrO4(s) =>
Na2CrO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCrO4(s)
H2SO4(ac) + NaCl(ac) = Na2SO4(ac) + HCl(ac) =>
H2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 HCl(ac)
(CH3CH2OH) = CH3CH2OCH3 + H2O =>
3(CH3CH2OH) = 2 CH3CH2OCH3 + H2O
CsN + MgO = CsO + MgN =>
CsN + MgO = CsO + MgN
C + CaCO3 = CaC2 + CO2 =>
5 C + 2 CaCO3 = 2 CaC2 + 3 CO2
KClO2 + NaSnO2 = KCl + NaSnO3 =>
KClO2 + 2 NaSnO2 = KCl + 2 NaSnO3
AgS2 + O2 = Ag2O3 + SO2 =>
4 AgS2 + 11 O2 = 2 Ag2O3 + 8 SO2
CH2CHCOOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2CHCOOH + 18 KMnO4 + 27 H2SO4 = 15(COOH)2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
CaOH + Sn(ClO3)2 = CaClO3 + Sn(OH)2 =>
2 CaOH + Sn(ClO3)2 = 2 CaClO3 + Sn(OH)2
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
C + CaCO3 = CaC2 + CO2 =>
5 C + 2 CaCO3 = 2 CaC2 + 3 CO2
[Ni(NH3)6]Cl2 + AgNO3 = [Ni(NH3)6](NO3)2 + AgCl =>
[Ni(NH3)6]Cl2 + 2 AgNO3 = [Ni(NH3)6](NO3)2 + 2 AgCl
H2O2 + Mn(NO3)2 + KOH = KMnO4 + KNO3 + H2O =>
5 H2O2 + 2 Mn(NO3)2 + 6 KOH = 2 KMnO4 + 4 KNO3 + 8 H2O
NH3 + O2 = NO + H23 =>
46 NH3 + 23 O2 = 46 NO + 6 H23
Pb(NO3)2 + NiF3 = Ni(NO3)3 + PbF2 =>
3 Pb(NO3)2 + 2 NiF3 = 2 Ni(NO3)3 + 3 PbF2
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
BaSO3 + HBr = BaBr2 + H2SO3 =>
BaSO3 + 2 HBr = BaBr2 + H2SO3
C + CaCO3 = CaC2 + CO2 =>
5 C + 2 CaCO3 = 2 CaC2 + 3 CO2
OH + Ca + Na66P6O18 = Ca10(PO4)6(OH)2 + H2O + Na =>
14 OH + 10 Ca + Na66P6O18 = Ca10(PO4)6(OH)2 + 6 H2O + 66 Na
C4H9Br + C4H9Na = NaBr + C8H18 =>
C4H9Br + C4H9Na = NaBr + C8H18
CH5NHCl + NaOH*1C3H8O = CH3NH2 + H2O + NaCl + C3H8O =>
CH5NHCl + NaOH*1C3H8O = CH3NH2 + H2O + NaCl + C3H8O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + Br2 = NaBr2 + Na(BrO3) + H2O =>
12 NaOH + 11 Br2 = 10 NaBr2 + 2 Na(BrO3) + 6 H2O
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
HCl + MnO = Mn2Cl + H2O + Cl =>
4 HCl + 2 MnO = Mn2Cl + 2 H2O + 3 Cl
C4H6O3 = C3H6O + CO2 =>
C4H6O3 = C3H6O + CO2
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr0HSO4 + Na2SO4 + CO2 + H2O =>
12 Na2Cr2O7 + 36 H2SO4 + 5 C6H12O6 = 24 Cr0HSO4 + 12 Na2SO4 + 30 CO2 + 54 H2O
C8H18 + H2SO4 = C8H20SO4 =>
C8H18 + H2SO4 = C8H20SO4
FeSe + O2 = Fe2O3 + SeO2 =>
4 FeSe + 7 O2 = 2 Fe2O3 + 4 SeO2
Al(NO3)3 + NH4OH + H2O = Al(OH)3 + NH4(NO3)3 =>
13 Al(NO3)3 + 9 NH4OH + 21 H2O = 13 Al(OH)3 + 12 NH4(NO3)3
Mn + NaBiO3 = Bi + MnO + Na =>
3 Mn + NaBiO3 = Bi + 3 MnO + Na
Au + HF = AuF3 + H2 =>
2 Au + 6 HF = 2 AuF3 + 3 H2
C + CaCO3 = CaC2 + CO2 =>
5 C + 2 CaCO3 = 2 CaC2 + 3 CO2
Ti + H2SO4 = TiSO4 + H2 =>
Ti + H2SO4 = TiSO4 + H2
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH)3 =>
2 FeS2 + 15 Br2 + 38 KOH = 16 H2O + 30 KBr + 4 K2SO4 + 2 Fe(OH)3
Fe + NO = Fe2O3 + N2 =>
4 Fe + 6 NO = 2 Fe2O3 + 3 N2
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HN3 + OH = H2O + N =>
HN3 + OH = H2O + 3 N
CO2(g) + H2O = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2(g)
C + CaCO3 = CaC2 + CO2 =>
5 C + 2 CaCO3 = 2 CaC2 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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