| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2O = (SO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH =>
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH
Pb(C2H3O2)2 + CsBr = PbBr2 + CsC2H3O2 =>
Pb(C2H3O2)2 + 2 CsBr = PbBr2 + 2 CsC2H3O2
HNO3 + H2S = S + N2O + H2O =>
2 HNO3 + 4 H2S = 4 S + N2O + 5 H2O
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
As2S3 + NO3{-} + H{+} = AsO4{-3} + S{+2} + NO + H2O =>
3 As2S3 + 16 NO3{-} + 16 H{+} = 6 AsO4{-3} + 9 S{+2} + 16 NO + 8 H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Ca + I20 = CaI2 =>
10 Ca + I20 = 10 CaI2
H2S + KMnO4 = SO2 + KMn + H2O =>
4 H2S + 3 KMnO4 = 4 SO2 + 3 KMn + 4 H2O
P4 + KOH + H2O = PH3 + KHPO4 =>
3 P4 + 4 KOH + 12 H2O = 8 PH3 + 4 KHPO4
Fe(OH)3 + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3) + 6 H2O
(HAsO3) + Sn(OH)4 = Sn3(HAsO3)4 + (OH) =>
4(HAsO3) + 3 Sn(OH)4 = Sn3(HAsO3)4 + 12(OH)
HClKH2PO4 = KClH2PO4H =>
HClKH2PO4 = KClH2PO4H
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
H2TeO3 + SO2 + H2O = Te2 + H2SO4 =>
2 H2TeO3 + 4 SO2 + 2 H2O = Te2 + 4 H2SO4
CuCl2 + Na2S = Cu + S + NaCl2 =>
2 CuCl2 + Na2S = 2 Cu + S + 2 NaCl2
Fe3O4 + H2O = Fe3O5H2 =>
Fe3O4 + H2O = Fe3O5H2
HCN + BaO = Ba(CN)2 + H2O =>
2 HCN + BaO = Ba(CN)2 + H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
K2Cr2O7 + KNO2 + HCl = KNO3 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 KNO2 + 8 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O + 2 KCl
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Sodiumcarbonate + water + carbondioxide = sodiumbicarbonate =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
H2SO4 + Na = H2S + NaSO4 + H2O =>
5 H2SO4 + 4 Na = H2S + 4 NaSO4 + 4 H2O
Zn0 + H2SO4 = ZnSO4 + H =>
Zn0 + H2SO4 = ZnSO4 + 2 H
AlCl3 + N2O4Pb = AlPb + N2O4Cl3 =>
AlCl3 + N2O4Pb = AlPb + N2O4Cl3
P2S3 + NO3 + HH2O = S + H3PO4 + NO =>
P2S3 + 3 NO3 + 2 HH2O = 3 S + 2 H3PO4 + 3 NO
Ba + H2SO4 = Ba2SO4 + SO2 + H2O =>
2 Ba + 2 H2SO4 = Ba2SO4 + SO2 + 2 H2O
Zn + AgNO3 = (NO3)3Zn + Ag =>
Zn + 3 AgNO3 = (NO3)3Zn + 3 Ag
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
ZnOH2 = ZnH2O =>
ZnOH2 = ZnH2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I{3-} + OH{-} = IO4{-} + H2O + e =>
I{3-} + 8 OH{-} = IO4{-} + 4 H2O + 10e
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
NH3O2 = N2O + H2O =>
2 NH3O2 = N2O + 3 H2O
H3PO2 + I2 + H2O = HI + H3PO4 =>
H3PO2 + 2 I2 + 2 H2O = 4 HI + H3PO4
Al(OH)3 + NO3 = OH + Al(NO3)3 =>
Al(OH)3 + 3 NO3 = 3 OH + Al(NO3)3
C6H5COOH + CaO = CaCO3 + C6H6 =>
C6H5COOH + CaO = CaCO3 + C6H6
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
Li(CO3) = CO2LiO =>
Li(CO3) = CO2LiO
XCuO + HNO3 = XCu(NO3)2 + H2O =>
XCuO + 2 HNO3 = XCu(NO3)2 + H2O
Fe(ll) + O2 = FeO2 =>
Fe(ll) + O2 = FeO2
FeAsS + O2 + H2O = FeSO4 + H3AsO =>
4 FeAsS + 7 O2 + 6 H2O = 4 FeSO4 + 4 H3AsO
C3H8O + CrO7 = Cr + C3H6O + H2O =>
7 C3H8O + CrO7 = Cr + 7 C3H6O + 7 H2O
C4H6 + HCl = CH3CHClCHClCH3 =>
C4H6 + 2 HCl = CH3CHClCHClCH3
CuO + NaOH = CuOH2 + NaO =>
CuO + 2 NaOH = CuOH2 + 2 NaO
PbBr2 + (NH4)3PO4 = Pb3(PO4)2 + Br(NH4) =>
3 PbBr2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 Br(NH4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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