| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
CH3CHOHCH2COH + CH3MgCl = CH3CH3CHOMgCl =>
CH3CHOHCH2COH + 2 CH3MgCl = 2 CH3CH3CHOMgCl
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 NH4Cl
C2H5COOH + K = C2H5COOK + H =>
C2H5COOH + K = C2H5COOK + H
Mg + Cu2(SO4)2 = Mg2(SO4)2 + Cu =>
2 Mg + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
NaOH2 + NH4Cl = NH4 + H2O + NaCl =>
NaOH2 + NH4Cl = NH4 + H2O + NaCl
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4 =>
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
C2H5NCSI + O2 = CO2 + H2O + NO + SO2 + CI2 =>
4 C2H5NCSI + 21 O2 = 10 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 CI2
IO3 + H = I + H2O =>
IO3 + 6 H = I + 3 H2O
FeCuS2 + O2 = Fe2O3 + SO2 + CuO =>
4 FeCuS2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 CuO
NaOH(g) + HCl(g) = NaCl + H2O =>
NaOH(g) + HCl(g) = NaCl + H2O
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
Ca + ZnCo3 = CaCo3 + Zn =>
Ca + ZnCo3 = CaCo3 + Zn
C6H5CHO + H2O2 + NaOH = C6H5COONa + H2O =>
C6H5CHO + H2O2 + NaOH = C6H5COONa + 2 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Os(AtO4)8 + FrF = OsF8 + FrAt + O2 =>
Os(AtO4)8 + 8 FrF = OsF8 + 8 FrAt + 16 O2
I + HNO3 = INO3 + NO2 + H2O =>
I + 2 HNO3 = INO3 + NO2 + H2O
Ca(No3)2 + H3PO4 = Ca3(PO4)2 + HNo3 =>
3 Ca(No3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNo3
SiC2 + O2 = SiO2 + CO =>
SiC2 + 2 O2 = SiO2 + 2 CO
Ca + HCH3COO = CaCH3COO + H2 =>
2 Ca + 2 HCH3COO = 2 CaCH3COO + H2
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
K2S + NaMnO4 + H2O = S + MnO2 + KOH + NaOH =>
3 K2S + 2 NaMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 KOH + 2 NaOH
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
CuBr2 + Au(NO3)3 = Cu(NO3)2 + AuBr3 =>
3 CuBr2 + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 AuBr3
KCl + NaCO3 = NaCl + KCO3 =>
KCl + NaCO3 = NaCl + KCO3
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
Cu(OH) + H2S = Cu(HS) + H2O =>
Cu(OH) + H2S = Cu(HS) + H2O
Mg(s) + Al(NO3)3(aq) = Al + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al + 3 Mg(NO3)2
FeBr3 + Zn(NO3)2 = ZnBr2 + Fe(NO3)3 =>
2 FeBr3 + 3 Zn(NO3)2 = 3 ZnBr2 + 2 Fe(NO3)3
PbO2 + HCl = PbCl2 + Cl + H2O =>
PbO2 + 4 HCl = PbCl2 + 2 Cl + 2 H2O
KMnO4 + CH3COOH = CH3COOK + HMnO4 =>
KMnO4 + CH3COOH = CH3COOK + HMnO4
AgNo3 + Zn2 = Zn(No3)2 + Ag =>
4 AgNo3 + Zn2 = 2 Zn(No3)2 + 4 Ag
C7H16 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C7H16 + 11 SO4{-2} + 22 H{+} = 14 CO2 + 11 H2S + 16 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Al + PbO = AlO + Pb =>
Al + PbO = AlO + Pb
Mn2O7 + K2O = Mn2K2 + O =>
Mn2O7 + K2O = Mn2K2 + 8 O
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
W2O5 + H2O = W(OH)5 =>
W2O5 + 5 H2O = 2 W(OH)5
FeSO4 + K2CrO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O + 2 K2SO4
CuSO4 + NaHS = CuS + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + H2SO4 + Na2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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