Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Ca(C2H3O2)2 = CaCO3 + CH3COCH3 =>
Ca(C2H3O2)2 = CaCO3 + CH3COCH3
Mn2O3 = Mn + O2 =>
2 Mn2O3 = 4 Mn + 3 O2
Ca(C2H3O2)2 = CaCO3 + (CH3)2CO =>
Ca(C2H3O2)2 = CaCO3 + (CH3)2CO
HC2H3O2 + Na(OH) = H2O + NaC2H3O2 =>
HC2H3O2 + Na(OH) = H2O + NaC2H3O2
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
Zn(s) + AgNO3(s) = Zn(NO3)2(s) + Ag(s) =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2(s) + 2 Ag(s)
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
C6H8O7 + CuCO3 = C12H10Cu3O14 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = C12H10Cu3O14 + 3 H2O + 3 CO2
Cr2O7{2-} + H{+} + C = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 C = 4 Cr{3+} + 3 CO2 + 8 H2O
CuO + SO2 = Cu + SO3 =>
CuO + SO2 = Cu + SO3
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
BaI2 + Cl2 = I2 + BaCl2 =>
BaI2 + Cl2 = I2 + BaCl2
Cu2 + Cl = CuCl =>
Cu2 + 2 Cl = 2 CuCl
CrO2 = Cr + O2 =>
CrO2 = Cr + O2
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)2 + CO2 + H2O =>
Na2Cr2O7 + 4 Na2C2O4 + 7 H2SO4 = 5 Na2SO4 + Cr2(SO4)2 + 8 CO2 + 7 H2O
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
S + HCl = S(Cl2) + H2 =>
S + 2 HCl = S(Cl2) + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Pb + AuCl = PbCl2 + Au =>
Pb + 2 AuCl = PbCl2 + 2 Au
K3MnO4 + H2O = K2MnO4 + MnO2 + KOH =>
2 K3MnO4 + 2 H2O = K2MnO4 + MnO2 + 4 KOH
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
(NH4)NO2 = N + H2O =>
(NH4)NO2 = 2 N + 2 H2O
Tb(OH)3(aq) + HCl(aq) = H2O(l) + TbCl3(aq) =>
Tb(OH)3(aq) + 3 HCl(aq) = 3 H2O(l) + TbCl3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
KMnO4 + C2H6O2 = K2CO3 + Mn2O3 + CO2 + H2O =>
10 KMnO4 + 4 C2H6O2 = 5 K2CO3 + 5 Mn2O3 + 3 CO2 + 12 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2SO3 + MnO4 = SO4 + Mn + H2O =>
2 H2SO3 + MnO4 = 2 SO4 + Mn + 2 H2O
Al(OH)3(aq) = Al2O3(s) + H2O =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + C6H10O4 = C6H8K2O4 + H2O =>
2 KOH + C6H10O4 = C6H8K2O4 + 2 H2O
SnCl2 + TiCl4 = SnCl4 + TiCl2 =>
SnCl2 + TiCl4 = SnCl4 + TiCl2
Ac + S = Ac2S3 =>
2 Ac + 3 S = Ac2S3
H2C2O4 + HNO3 = CO2 + NO + H2O =>
3 H2C2O4 + 2 HNO3 = 6 CO2 + 2 NO + 4 H2O
NaH2O = NaOH + H =>
NaH2O = NaOH + H
Sn(NO3)2 + H2S = H2(NO3)2 + SnS =>
Sn(NO3)2 + H2S = H2(NO3)2 + SnS
K2SO4 + NaNO2 = KNO2 + Na2SO4 =>
K2SO4 + 2 NaNO2 = 2 KNO2 + Na2SO4
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3 =>
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
FeO + NO = Fe2O3 + N2 =>
4 FeO + 2 NO = 2 Fe2O3 + N2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 7 H2O
Br2F3 = Br + F =>
Br2F3 = 2 Br + 3 F
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + NH4Br =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NH4Br
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
K2CrO4 + NaOH + SnCl2 + H2O = K2Na(Cr(OH)6) + Na2(Sn(OH)6) + NaCl =>
2 K2CrO4 + 14 NaOH + 3 SnCl2 + 8 H2O = 2 K2Na(Cr(OH)6) + 3 Na2(Sn(OH)6) + 6 NaCl
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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