| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 3 HC2H3O2 = 2 NaC2H3 + 4 CO2 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S* =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S*
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C5H5N + H2O = HC5H5N + OH =>
C5H5N + H2O = HC5H5N + OH
N2 + H6 = N2H4 =>
3 N2 + 2 H6 = 3 N2H4
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Li + CuCl2 = LiCl + CuCl =>
Li + CuCl2 = LiCl + CuCl
Cr2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 KNO2 + 2 H2O
PbCl2(s) + Al2Br2(s) = PbBr2(s) + Al2Cl2(s) =>
PbCl2(s) + Al2Br2(s) = PbBr2(s) + Al2Cl2(s)
P4 + OH{-} + H2O = PH3 + (H2PO2){-} =>
P4 + 3 OH{-} + 3 H2O = PH3 + 3(H2PO2){-}
Sr(OH)2 + Mn(OH)2 + O2 = SrMnO3 + H2O =>
2 Sr(OH)2 + 2 Mn(OH)2 + O2 = 2 SrMnO3 + 4 H2O
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
Fe + H2SO4 = Fe3(SO4) + H =>
3 Fe + H2SO4 = Fe3(SO4) + 2 H
CH3CH2CH2OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3CH2CH2OH + 3 H2SO4 = 3(CH3)2SO4 + 2 H2O
K3Fe(CN)6 + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3Fe(CN)6 + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
NaCl + (UO2)Zn(CH3COO)4 + H2O = NaZn(UO2)3*(CH3COO)9*9H2O + ZnCl2 + Zn(CH3COO)2 =>
2 NaCl + 6(UO2)Zn(CH3COO)4 + 18 H2O = 2 NaZn(UO2)3*(CH3COO)9*9H2O + ZnCl2 + 3 Zn(CH3COO)2
MgCo3 + Ba(No3)2 = Mg(No3)2 + BaCo3 =>
MgCo3 + Ba(No3)2 = Mg(No3)2 + BaCo3
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3CH2O2 =>
54 NaHCO3 + 5 H3C6H5O7 = 29 H2O + 66 CO2 + 18 Na3CH2O2
CoCl2 + Na3PO4 = Na3Cl2CoPO4 =>
CoCl2 + Na3PO4 = Na3Cl2CoPO4
CH3COOH(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CH3COO)2(aq) =>
2 CH3COOH(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CH3COO)2(aq)
Cu = Cu2{+} + {-} =>
2 Cu = Cu2{+} + e
Mn(s) + Fe(NO3)(aq) = Mn(NO3)(aq) + Fe(s) =>
Mn(s) + Fe(NO3)(aq) = Mn(NO3)(aq) + Fe(s)
K2Cr2O7 + KI + H2SO4 = I + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
H2CO + Ca(OH)2 = CaO2 + CH3OH =>
H2CO + Ca(OH)2 = CaO2 + CH3OH
Na3AsO2 + I2 + NaHCO3 = Na3AsO3 + NaI + CO2 + H2O =>
Na3AsO2 + I2 + 2 NaHCO3 = Na3AsO3 + 2 NaI + 2 CO2 + H2O
Rb3PO4 + CuSO4 = Rb2SO4 + Cu3(PO4)2 =>
2 Rb3PO4 + 3 CuSO4 = 3 Rb2SO4 + Cu3(PO4)2
C2H6(g) + O2(g) = CO2 + H20(g) =>
10 C2H6(g) + 20 O2(g) = 20 CO2 + 3 H20(g)
CaO + Al2O3 + Cl + H2O = Ca4Al2(OH)12Cl2*4H2O + OH =>
4 CaO + Al2O3 + 2 Cl + 11 H2O = Ca4Al2(OH)12Cl2*4H2O + 2 OH
ZnO2 + H2O = ZnOH + O2 =>
4 ZnO2 + 2 H2O = 4 ZnOH + 3 O2
H2O + ClO2 = HCl + O =>
H2O + 2 ClO2 = 2 HCl + 5 O
C3H5O9N3 = CO + CO2 + NO + H2O =>
2 C3H5O9N3 = 5 CO + CO2 + 6 NO + 5 H2O
NH4 + CO = CH4 + N + O =>
NH4 + CO = CH4 + N + O
CH4 + N2O4 = CO2 + H2O + N2 =>
CH4 + N2O4 = CO2 + 2 H2O + N2
Ca + HCI = CaC2I2 + H2 =>
Ca + 2 HCI = CaC2I2 + H2
Year14 = Year7 =>
Year14 = 2 Year7
K2[Zn(OH)4] + SO2 = ZnSO3 + K2SO3 + H2O =>
K2[Zn(OH)4] + 2 SO2 = ZnSO3 + K2SO3 + 2 H2O
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
CrS + HBr = Br2Cr + H2S =>
CrS + 2 HBr = Br2Cr + H2S
Cu + Ni = CuNi =>
Cu + Ni = CuNi
H3MoO4 + NH4Cl + HCl = (NH4)3MoCl6 + N2 + H2O =>
3 H3MoO4 + 11 NH4Cl + 7 HCl = 3(NH4)3MoCl6 + N2 + 12 H2O
MnO2 + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Mn{2+} + Cl2 + 2 H2O
Cu(OH)2 + Zn(OH)2 + Al(OH)3 = Cu4Zn2Al2O9 + H2O =>
4 Cu(OH)2 + 2 Zn(OH)2 + 2 Al(OH)3 = Cu4Zn2Al2O9 + 9 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
He + N2 = HeN =>
2 He + N2 = 2 HeN
H3PO4 + Ca(OH2) = H3(OH2) + CaPO4 =>
H3PO4 + Ca(OH2) = H3(OH2) + CaPO4
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH3COONa + CoCl2 = (CH3COO)2Co + NaCl =>
2 CH3COONa + CoCl2 = (CH3COO)2Co + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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