| Équations équilibrées la veille |
7 C2H5OH + 2 CH2(COOH)2 = 5 CH3COOCH2CH3 + 5 H2O
CH2ClCH2Cl + KCN = KCl + CNCH2CH2NC =>
CH2ClCH2Cl + 2 KCN = 2 KCl + CNCH2CH2NC
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
H2C2O4 + KOH = H2O2 + KCO =>
H2C2O4 + 2 KOH = 2 H2O2 + 2 KCO
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
Zn2 + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O =>
2 Zn2 + 10 HNO3 = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Zr + N = Zr3N4 =>
3 Zr + 4 N = Zr3N4
H + Co2 = HCo3 =>
2 H + 3 Co2 = 2 HCo3
NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl
Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2O + CuO + NaOH = Na2[Cu(OH)4] =>
H2O + CuO + 2 NaOH = Na2[Cu(OH)4]
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 = Al + (Cl)3 =>
AlCl3 = Al + (Cl)3
C3H5(OH)3 + O2 = H2O + CO2 =>
2 C3H5(OH)3 + 7 O2 = 8 H2O + 6 CO2
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
Ca + Na2SO4 = Ca2(SO4)2 + Na =>
2 Ca + 2 Na2SO4 = Ca2(SO4)2 + 4 Na
Na + HCl(aq) = NaCl(aq) + H2(s) =>
2 Na + 2 HCl(aq) = 2 NaCl(aq) + H2(s)
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cl2 + CH4 = CHCl3 + HCl =>
3 Cl2 + CH4 = CHCl3 + 3 HCl
Na2SnS3 + HCl = S + NaCl + H2SnCl4 + H2S =>
Na2SnS3 + 6 HCl = S + 2 NaCl + H2SnCl4 + 2 H2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
CH3(CH2)5CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)5CH2 + 43 O2 = 28 CO2 + 30 H2O
PtCl4 + Cl2 = PtCl4Cl2 =>
PtCl4 + Cl2 = PtCl4Cl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KI + CCl4 + Cu = KCl3 + CI + CuCl2 =>
2 KI + 2 CCl4 + Cu = 2 KCl3 + 2 CI + CuCl2
SnO2{2-} + S + OH{-} = SnO3{2-} + S{2-} + H2O =>
SnO2{2-} + S + 2 OH{-} = SnO3{2-} + S{2-} + H2O
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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