| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSH2SO4 = PbSO4H2S
Al + NaF = AlNa + F =>
Al + NaF = AlNa + F
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
MnO4{-} + OH{-} = MnO4{-2} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2 + 2 H2O
CuOCO = CuCO2 = =>
CuOCO = CuCO2
NH4Cl(s) + Ba(OH)2*8H2O(s) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = 2 NH3(g) + BaCl2(aq) + 10 H2O(l)
CuCO3 + Fe = Fe2(CO3)3 + Cu =>
3 CuCO3 + 2 Fe = Fe2(CO3)3 + 3 Cu
KI + O2 = KO + I2 =>
2 KI + O2 = 2 KO + I2
C2H3 + O2 = C2 + H2O =>
4 C2H3 + 3 O2 = 4 C2 + 6 H2O
NH(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH(g) + 5 O2(g) = 4 NO2(g) + 2 H2O(l)
Na2CrO4 + CO2 = Cr2O3 + Na2CO3 + O2 =>
4 Na2CrO4 + 4 CO2 = 2 Cr2O3 + 4 Na2CO3 + 3 O2
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
MgCO3 = MgCO2 + O2 =>
2 MgCO3 = 2 MgCO2 + O2
Mn + OH[{-}] = MnO2 + H2O + [{-}] =>
Mn + 4 OH[{-}] = MnO2 + 2 H2O + 4[{-}]
CH3CH2OH + H2O2 = CH3CHO + H2O =>
CH3CH2OH + H2O2 = CH3CHO + 2 H2O
SnO2{2-} + MnO2 + H2O = SnO3{2-} + Mn(OH)2 =>
SnO2{2-} + MnO2 + H2O = SnO3{2-} + Mn(OH)2
Fe + PbC2H3O2 = Fe(C2H3O2)3 + Pb =>
Fe + 3 PbC2H3O2 = Fe(C2H3O2)3 + 3 Pb
Mg(s) + CO(s) = MgO(s) + C(s) =>
Mg(s) + CO(s) = MgO(s) + C(s)
CH3OOH + (CH3)2CHCH2CH2OH = CH3OOHCH2CH2CH(CH3)2 + H2O =>
5 CH3OOH + 11(CH3)2CHCH2CH2OH = 10 CH3OOHCH2CH2CH(CH3)2 + H2O
Na2CO3 + AgNO3 = Na(NO3) + (CO3)Ag2 =>
Na2CO3 + 2 AgNO3 = 2 Na(NO3) + (CO3)Ag2
B2H4 + O2 = HBO2 + H2O =>
2 B2H4 + 5 O2 = 4 HBO2 + 2 H2O
Zn(NO3)2 + AlCl3 = ZnCl2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(NO3)3
NaCl + FePb = FeNa + PbCl =>
NaCl + FePb = FeNa + PbCl
MnO2 + NO2{-} + H{+} = MnO4{-} + NO + H2O =>
MnO2 + 3 NO2{-} + 2 H{+} = MnO4{-} + 3 NO + H2O
KMn04 + H2SO4 = K2SO4 + MnSO4 + H2O + S =>
2 KMn04 + 12 H2SO4 = K2SO4 + 8 MnSO4 + 12 H2O + 3 S
Zn(CH3COO)2 + NH4(PO4) = Zn(PO4) + NH4(CH3COO)2 =>
Zn(CH3COO)2 + NH4(PO4) = Zn(PO4) + NH4(CH3COO)2
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
H2SiO3 + LiOH = SiO3Li2 + H2O =>
H2SiO3 + 2 LiOH = SiO3Li2 + 2 H2O
Na + NO2 = Na2O + N2 =>
8 Na + 2 NO2 = 4 Na2O + N2
Zn + F2 = Zn2F =>
4 Zn + F2 = 2 Zn2F
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
C14H15N3 + O2 = CO2 + H2O + NO3 =>
4 C14H15N3 + 89 O2 = 56 CO2 + 30 H2O + 12 NO3
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4 =>
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4
Mg(CO3) + HI = H2CO3 + MgI2 =>
Mg(CO3) + 2 HI = H2CO3 + MgI2
Sn(s) + HCl = SnCl(aq) + H =>
Sn(s) + HCl = SnCl(aq) + H
PbCl2 + K2CrO4 = KCl + Pb2 + CrO4 =>
2 PbCl2 + 2 K2CrO4 = 4 KCl + Pb2 + 2 CrO4
MnO4 = O2 + MnO2 =>
MnO4 = O2 + MnO2
MnO2 + NO2{-} + H{+} = MnO4{-} + NO + H2O =>
MnO2 + 3 NO2{-} + 2 H{+} = MnO4{-} + 3 NO + H2O
Au2S + O2 = Au + SO2 =>
Au2S + O2 = 2 Au + SO2
Fe3O4 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + 14 H2O + NO
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn =>
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn
C6H12O6 + H2SO4 = CO + SO2 + H2O =>
C6H12O6 + 6 H2SO4 = 6 CO + 6 SO2 + 12 H2O
C2H4O2 + O2(g) = CO2(g) + H2O =>
C2H4O2 + 2 O2(g) = 2 CO2(g) + 2 H2O
KCl + MgO = KO + ClMg =>
KCl + MgO = KO + ClMg
Co + O2 + NaCN + H2O = Na4[Co(CN)6] + NaOH =>
2 Co + O2 + 12 NaCN + 2 H2O = 2 Na4[Co(CN)6] + 4 NaOH
Hg + (AsO3)4 = HgO + As =>
12 Hg + (AsO3)4 = 12 HgO + 4 As
CuNO3 + Mg = CuMg + NO3 =>
CuNO3 + Mg = CuMg + NO3
CH3COOH + Ag = CH3CHO + Ag2O =>
CH3COOH + 2 Ag = CH3CHO + Ag2O
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
C3H7CO2H + Na2CO3 = CH3CO2Na + CO2 + H2O =>
4 C3H7CO2H + 5 Na2CO3 = 10 CH3CO2Na + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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