| Équations équilibrées la veille |
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Mg2Ge + HCl = GeH4 + MgCl2 =>
Mg2Ge + 4 HCl = GeH4 + 2 MgCl2
ZnFe(OH)3 = Zn(OH)3Fe =>
ZnFe(OH)3 = Zn(OH)3Fe
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
CuCl + HNO3 = Cu(NO3)2 + HCl + NO2 + H2O =>
CuCl + 3 HNO3 = Cu(NO3)2 + HCl + NO2 + H2O
KCl(aq) + Hg2(C2H3O2)2(aq) = K(C2H3O2)(aq) + HgCl(aq) =>
2 KCl(aq) + Hg2(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + 2 HgCl(aq)
H{+} + V10O28{6-} + SO3{2-} = VO{2+} + SO4{2-} + H2O =>
26 H{+} + V10O28{6-} + 5 SO3{2-} = 10 VO{2+} + 5 SO4{2-} + 13 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Na2S + Na2SO4 + SeO2 = Na2SeO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SeO2 = 4 Na2SeO3 + 4 SO2
FeNO + NaOH = Fe(OH)3 + Na3NO =>
FeNO + 3 NaOH = Fe(OH)3 + Na3NO
Da + HNO3 = Da(NO3)2 + H2 =>
Da + 2 HNO3 = Da(NO3)2 + H2
Al + Br = Al(Br) =>
Al + Br = Al(Br)
C2H6S + O2 = SO2 + CO2 + H2O =>
2 C2H6S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
H3PO4 + NaOH = Na2HPO4 + OH2 =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 OH2
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{+4} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{+4} + H2O
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
Au(OH)2 + H3PO4 = Au3(PO4)2 + H2O =>
3 Au(OH)2 + 2 H3PO4 = Au3(PO4)2 + 6 H2O
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
HNO3 + Li = LiNO3 + H2O + HN3 =>
19 HNO3 + 16 Li = 16 LiNO3 + 9 H2O + HN3
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3CHCH3COOH + K2SO4 + Cr2(SO)4 + H2O =>
7 CH3CHOHCH2CH3 + K2Cr2O7 + 5 H2SO4 = 7 CH3CHCH3COOH + K2SO4 + Cr2(SO)4 + 12 H2O
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
MnCl2 + H2O2 + NaOH = H2MnO3 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + 2 NaCl + H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KOH + KMnO4 = K2MnO4 + H2O + O2 =>
4 KOH + 4 KMnO4 = 4 K2MnO4 + 2 H2O + O2
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
FeSO3 = FeOSO2 =>
FeSO3 = FeOSO2
Cd + CuSO4 = CdSO4 + CdCu =>
2 Cd + CuSO4 = CdSO4 + CdCu
CO2 + H2O + CH4 = CH3OH =>
CO2 + 2 H2O + 3 CH4 = 4 CH3OH
AgNO3 + NaCO3 = AgCO3 + NO3Na =>
AgNO3 + NaCO3 = AgCO3 + NO3Na
Cu + H2SO4 = SO2 + Cu(SO4)2 + H2O =>
Cu + 4 H2SO4 = 2 SO2 + Cu(SO4)2 + 4 H2O
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
HNO3 + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 H2O + Al(NO3)3
MnO4{-}(aq) + I{-} + H2O = MnO2(s) + I2(aq) + OH{-} =>
2 MnO4{-}(aq) + 6 I{-} + 4 H2O = 2 MnO2(s) + 3 I2(aq) + 8 OH{-}
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Al2(SO4)3 + H2O + CaCO3 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 H2O + 3 CaCO3 = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
Ba(OH)2 + HCl = OH2 + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 OH2 + BaCl2
AuO(OH) + KOH = KAuO2 + H2O =>
AuO(OH) + KOH = KAuO2 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
TiO2 + C + CI2 = TiCI4 + COCI2 =>
TiO2 + C + 4 CI2 = TiCI4 + 2 COCI2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
CH612 + O2 = CO2 + H2O =>
CH612 + 154 O2 = CO2 + 306 H2O
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
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Équations équilibrées sur11/22/24
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