| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiOH + HCl = NiCl + H2O
Ag + Br = AgAgBr =>
2 Ag + Br = AgAgBr
K2[HgI4] + NaOH = KOH + Na2[HgI4] =>
K2[HgI4] + 2 NaOH = 2 KOH + Na2[HgI4]
Ag(NH3)2 + OH = Ag2O + NH3 + H2O =>
2 Ag(NH3)2 + 2 OH = Ag2O + 4 NH3 + H2O
NH4Br + CaCl2 = NH4Cl + CaBr2 =>
2 NH4Br + CaCl2 = 2 NH4Cl + CaBr2
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Mg(CH3COO)2 + NaCO3 = MgCO3 + Na(CH3COO)2 =>
Mg(CH3COO)2 + NaCO3 = MgCO3 + Na(CH3COO)2
C10H16O + C2H5OH = C8H11O2 + H2 =>
C10H16O + 3 C2H5OH = 2 C8H11O2 + 6 H2
KAl(OH)4 + (NH4)2SO4 = Al(OH)3 + NH4OH + K2SO4 =>
2 KAl(OH)4 + (NH4)2SO4 = 2 Al(OH)3 + 2 NH4OH + K2SO4
HCl + Ta = TaCl2 + H2 =>
2 HCl + Ta = TaCl2 + H2
NaOH + H2S1O3 = Na2S1O3 + H2O =>
2 NaOH + H2S1O3 = Na2S1O3 + 2 H2O
H2(g) + Br2(g) = H2Br2(g) =>
H2(g) + Br2(g) = H2Br2(g)
NH4Cl + CuSO4 = (NH4)2SO4 + Cl2Cu =>
2 NH4Cl + CuSO4 = (NH4)2SO4 + Cl2Cu
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4 + Cl2 =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4 + Cl2
Mn + H(NO3) = NO2 + Mn(NO3)2 + H2O =>
Mn + 4 H(NO3) = 2 NO2 + Mn(NO3)2 + 2 H2O
Mg(OH)4 = MgO2 + H2O =>
Mg(OH)4 = MgO2 + 2 H2O
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
K2CO3 + FeCl2 = K2Cl2 + Fe2(CO3)2 =>
2 K2CO3 + 2 FeCl2 = 2 K2Cl2 + Fe2(CO3)2
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
NH4Cl + Ba = NH3 + BaCl2 + H2 =>
2 NH4Cl + Ba = 2 NH3 + BaCl2 + H2
Zn(OH) + H2CO2 = H2O + Zn2(CO2) =>
2 Zn(OH) + H2CO2 = 2 H2O + Zn2(CO2)
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl =>
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H2O = NaOH2{+} + OH{-} =>
NaOH + H2O = NaOH2{+} + OH{-}
KMnO4 + Mg(NO2)2 + H2SO4 = K2SO4 + Mg(NO3)2 + MnSO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 2 K2SO4 + 5 Mg(NO3)2 + 4 MnSO4 + 6 H2O
NaHCO3 + CH3COO = CO2 + Na + CH4 =>
2 NaHCO3 + 6 CH3COO = 9 CO2 + 2 Na + 5 CH4
C + O = C3O2 =>
3 C + 2 O = C3O2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
PBO + H2 = H2O + PB =>
PBO + H2 = H2O + PB
H2SO3 + Cu = CuSO4 + SO2 + H2 =>
2 H2SO3 + Cu = CuSO4 + SO2 + 2 H2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4 + NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4 + 2 NO3
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(aq) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(aq)
H2SO4 + Al(OH)2 = H2O + AlSO4 =>
H2SO4 + Al(OH)2 = 2 H2O + AlSO4
NO2(g) = NO(g) + O2(g) = NO(g) = N2(g) + O2(g) = N2(g) + O2 = N2O4(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
H2S + LiHO = Li2S + H2O =>
H2S + 2 LiHO = Li2S + 2 H2O
PbO + Zn(NO3)2 = ZnO + Pb(NO3)2 =>
PbO + Zn(NO3)2 = ZnO + Pb(NO3)2
H{+} + C2O4{-}2 + MnO4{-} = Mn{+}2 + H2O + CO2 =>
8 H{+} + 6 C2O4{-}2 + MnO4{-} = Mn{+}2 + 4 H2O + 12 CO2
CoCl2 + Na2HPO4 = Co3(PO4)2 + HCl + NaCl =>
3 CoCl2 + 2 Na2HPO4 = Co3(PO4)2 + 2 HCl + 4 NaCl
H2SO4 + (Al(NO3)3) = H2S + O4(Al(NO3)3) =>
H2SO4 + (Al(NO3)3) = H2S + O4(Al(NO3)3)
HONH2 + HCl = HONH3Cl =>
HONH2 + HCl = HONH3Cl
K2(CrO4) + Pb(NO3)4 = Pb(CrO4)2 + KNO3 =>
2 K2(CrO4) + Pb(NO3)4 = Pb(CrO4)2 + 4 KNO3
CUSO4 + KOH = CU(OH)2 + K2SO4 =>
CUSO4 + 2 KOH = CU(OH)2 + K2SO4
K3AsO4 + CoBr2 = KBr + Co3(AsO4)2 =>
2 K3AsO4 + 3 CoBr2 = 6 KBr + Co3(AsO4)2
Na2CO3 + Pb[NO3]2 = Na2[NO3]2 + PbCO3 =>
Na2CO3 + Pb[NO3]2 = Na2[NO3]2 + PbCO3
Ca(CN)2 + H2O + O2 = CN + Ca(OH)2 =>
2 Ca(CN)2 + 2 H2O + O2 = 4 CN + 2 Ca(OH)2
HCOOH + HCOOK = HK + HCOO =>
HCOOH + HCOOK = HK + 2 HCOO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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