| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 KOH = K2SO3 + 2 H2O
FeSO4 + Na2 = Na2SO4 + Fe =>
FeSO4 + Na2 = Na2SO4 + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
(NH4)2CO3 + HCHO + NaOH = (CH2)6N4 + Na2CO3 + H2O =>
2(NH4)2CO3 + 6 HCHO + 4 NaOH = (CH2)6N4 + 2 Na2CO3 + 10 H2O
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Cr(OH)3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
ZnCrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 ZnCrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
Al2(SO4)3 + Ca(CO3H)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(CO3H)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4F + HCl + Al = AlF3 + NH4Cl + H =>
3 NH4F + 3 HCl + Al = AlF3 + 3 NH4Cl + 3 H
K2C2O4 + Ca = K2 + CaC2O4 =>
K2C2O4 + Ca = K2 + CaC2O4
H2S4O16 + Al16(OH)2 = H2O + Al16S4O16 =>
H2S4O16 + Al16(OH)2 = 2 H2O + Al16S4O16
CH3COOH + Cr(OH)3 = (CH3COO)3Cr + H2O =>
3 CH3COOH + Cr(OH)3 = (CH3COO)3Cr + 3 H2O
CrO7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
4 CrO7{2-} + 9 CH3OH + 20 H{+} = 9 HCO2H + 4 Cr{3+} + 19 H2O
Na2MoO4 + K2MoO4 + MoO3 + Mo = K9Na9Mo120O340 =>
27 Na2MoO4 + 27 K2MoO4 + 608 MoO3 + 58 Mo = 6 K9Na9Mo120O340
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
Co2(N03)2 + HNO3 = NO + Co3(NO3)3 + H2O =>
3 Co2(N03)2 + 20 HNO3 = 32 NO + 2 Co3(NO3)3 + 10 H2O
Ba(H2PO4)2 + HNO3 = Ba(NO3)2 + H3PO4 =>
Ba(H2PO4)2 + 2 HNO3 = Ba(NO3)2 + 2 H3PO4
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(HSO4)2 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 8 HNO3 = 2 HMnO4 + Pb(HSO4)2 + 4 Pb(NO3)2 + 2 H2O
K2CO3 + HCl = KHCO3 + KCl =>
K2CO3 + HCl = KHCO3 + KCl
(Co) + Cl = CoCl2 =>
(Co) + 2 Cl = CoCl2
Mg(NO3)2(heat) = MgO2 + NO2 =>
Mg(NO3)2(heat) = MgO2 + 2 NO2
S2O3{2}{-} = S8 + SO3{2}{-} =>
8 S2O3{2}{-} = S8 + 8 SO3{2}{-}
COH4(s) + O2(g) = CO2(g) + H2O =>
2 COH4(s) + 3 O2(g) = 2 CO2(g) + 4 H2O
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
ZnCl + Na3PO4 = Zn3PO4 + ClNa =>
3 ZnCl + Na3PO4 = Zn3PO4 + 3 ClNa
Na2S2O3 + Br2 + H2O = Na2SO4 + S + HBr =>
Na2S2O3 + Br2 + H2O = Na2SO4 + S + 2 HBr
Cr2O3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr2O3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 5 H2O
ZnS + SbCl3 = ZnCl2 + Sb2S3 =>
3 ZnS + 2 SbCl3 = 3 ZnCl2 + Sb2S3
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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