| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(NH4)2(SO4)2*6H2O + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 25 H2O + 3 FeSO4 + 6 NH4SO4
Cu + NHO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 NHO2 = Cu(NO3)2 + 6 NO + 4 H2O
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + H2O + KCl =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 8 H2O + 2 KCl
Mg(s) + Al3{+} = Mg2{+} + Al(s) =>
2 Mg(s) + Al3{+} = Mg2{+} + 3 Al(s)
Cl + Br2Ca = CaCl2 + Br =>
2 Cl + Br2Ca = CaCl2 + 2 Br
ZnO + H2O = ZnO2H2 =>
ZnO + H2O = ZnO2H2
Cu(SCN)2 + H2O = CuSCN + HOSCN + HSCN =>
2 Cu(SCN)2 + H2O = 2 CuSCN + HOSCN + HSCN
N2 + O + H2O = HNO3 =>
N2 + 5 O + H2O = 2 HNO3
HgO3 = O2 + HgO =>
HgO3 = O2 + HgO
FeCl3 + Zn(NO3)2 = Fe(NO3)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 ZnCl2
Ag + Ni(SO4) = Ag(SO4) + Ni =>
Ag + Ni(SO4) = Ag(SO4) + Ni
HCl + K3PO4 = KCl + H3PO4 =>
3 HCl + K3PO4 = 3 KCl + H3PO4
Cs2CO3 + HC1 = CsC1 + CO2 + H2O =>
Cs2CO3 + 2 HC1 = 2 CsC1 + CO2 + H2O
KOH(aq) + CuSO4(aq) = CuOH + KSO4 =>
KOH(aq) + CuSO4(aq) = CuOH + KSO4
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
C2H5OH(l) + OH(aq) = CO2(g) + H2O(l) =>
C2H5OH(l) + 12 OH(aq) = 2 CO2(g) + 9 H2O(l)
CH3COOH(C2H4O2) + CaCO3 = CO2 + H2O + Ca(C2H3O2)2 =>
CH3COOH(C2H4O2) + CaCO3 = CO2 + H2O + Ca(C2H3O2)2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
MnO4{+} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{+} + 7 H2C2O4 + 2 H{+} = 2 Mn{+2} + 14 CO2 + 8 H2O
CSCl2 + K2Cr2O7 + H3PO4 = KHCO3 + K2SO4 + KClO3 + CrPO4 + KH2PO4 + H2O =>
3 CSCl2 + 10 K2Cr2O7 + 25 H3PO4 = 3 KHCO3 + 3 K2SO4 + 6 KClO3 + 20 CrPO4 + 5 KH2PO4 + 31 H2O
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
NH4Cl + Pb(CH3COO)2 = PbCl + NH4(CH3COO)2 =>
NH4Cl + Pb(CH3COO)2 = PbCl + NH4(CH3COO)2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
AsO3 + C = CO2 + As =>
2 AsO3 + 3 C = 3 CO2 + 2 As
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + CO2 =>
2 H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + 2 CO2
HC1 + K2SO3 = KC1 + H2O + SO2 =>
2 HC1 + K2SO3 = 2 KC1 + H2O + SO2
V + Br2 = VBr5 =>
2 V + 5 Br2 = 2 VBr5
KCl + CaCO3 = CaCl2 + K2O + CO2 =>
2 KCl + CaCO3 = CaCl2 + K2O + CO2
C4H6S + O2 = SO2 + CO2 + H2O =>
2 C4H6S + 13 O2 = 2 SO2 + 8 CO2 + 6 H2O
CH2O + OH = HCO + H2O =>
CH2O + OH = HCO + H2O
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
C5H8(l) + O2(g) = CO2 + H2O =>
C5H8(l) + 7 O2(g) = 5 CO2 + 4 H2O
HClO4 + H2HgO2 = Hg(ClO4)2 + H2O =>
2 HClO4 + H2HgO2 = Hg(ClO4)2 + 2 H2O
K2Cl + H2SO4 = K2SO4 + H2Cl =>
K2Cl + H2SO4 = K2SO4 + H2Cl
C5H12 + CO2 = CO + H2O =>
C5H12 + 11 CO2 = 16 CO + 6 H2O
KCl + HNO3 = KClO3 + NO2 + H2O =>
KCl + 6 HNO3 = KClO3 + 6 NO2 + 3 H2O
CH3CHCH2 + CO + H2 = CH3CH2CH2CHO =>
CH3CHCH2 + CO + H2 = CH3CH2CH2CHO
CuO + Cl2(t) = CuCl + O2 =>
2 CuO + Cl2(t) = 2 CuCl + O2
FeS + NO3{-} + H{+} = Fe{3+} + NO + H2SO4 + H2O =>
FeS + 3 NO3{-} + 6 H{+} = Fe{3+} + 3 NO + H2SO4 + 2 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
Cr + Zn2{+} = Cr3{+} + Zn =>
3 Cr + Zn2{+} = Cr3{+} + 2 Zn
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
KClO3 + Na2S + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
8 KClO3 + 5 Na2S + 4 H2SO4 = 5 Na2SO4 + 4 Cl2 + 4 K2SO4 + 4 H2O
CuSO4 + HOH = (CuOH)2SO4 + H2SO4 =>
2 CuSO4 + 2 HOH = (CuOH)2SO4 + H2SO4
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2CO3 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2CO3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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