| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 NaOH + 2 H2O = Na2SiOO3 + 3 H2
AgMnO4 + HCl = Cl2 + MnCl2 + AgCl + H2O =>
2 AgMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 AgCl + 8 H2O
CaCO3 + CH3COOH = CCaCOOH + H2O + CO2 =>
8 CaCO3 + 7 CH3COOH = 8 CCaCOOH + 10 H2O + 6 CO2
KHSO3 + Br2 + H2O = KHSO4 + HBr =>
KHSO3 + Br2 + H2O = KHSO4 + 2 HBr
K3(PO4) + Co = Co3(PO4)2 + K =>
2 K3(PO4) + 3 Co = Co3(PO4)2 + 6 K
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq) =>
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq)
AgMnO4 + MgS203 = Ag2S203 + Mg(MnO4)2 =>
2 AgMnO4 + MgS203 = Ag2S203 + Mg(MnO4)2
Nb2O5 + LiOH = LiNbO3 + H2O =>
Nb2O5 + 2 LiOH = 2 LiNbO3 + H2O
NaClO3 + HCl = NaCl + ClO3 + H2 =>
2 NaClO3 + 2 HCl = 2 NaCl + 2 ClO3 + H2
NF3 + Al2O3 = N2 + O2 + AlF3 =>
4 NF3 + 2 Al2O3 = 2 N2 + 3 O2 + 4 AlF3
H2(SO4) + FeS = Fe(SO4) + H2S =>
H2(SO4) + FeS = Fe(SO4) + H2S
Fe2(SO4)3 + HI = FeSO4 + I2 + H2SO4 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + I2 + H2SO4
Mg(NO3)2 + CoBr2 = Co(NO3)2 + MgBr2 =>
Mg(NO3)2 + CoBr2 = Co(NO3)2 + MgBr2
C12H26OH + O2 = CO2 + H2O =>
4 C12H26OH + 73 O2 = 48 CO2 + 54 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
K(OH) + Cu(SO4) = Cu(OH) + K(SO4) =>
K(OH) + Cu(SO4) = Cu(OH) + K(SO4)
C8H18 + CO2 = CH4 + CO =>
2 C8H18 + 7 CO2 = 9 CH4 + 14 CO
CuSO4 + BaCO2 = CuCO2 + BaSO4 =>
CuSO4 + BaCO2 = CuCO2 + BaSO4
C + Na2Cr2O7 + H2SO4 = CO2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 Na2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 8 H2O
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Cu(s) + H2SO4 = CuSO4 + SO2(g) + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2(g) + 2 H2O
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Ag2S8 = S2 + Ag =>
Ag2S8 = 4 S2 + 2 Ag
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
C8H18 + CO2 = CO + H2 =>
C8H18 + 8 CO2 = 16 CO + 9 H2
C + H = C6H =>
6 C + H = C6H
Li2SO4 + Mg = LiMg + SO4 =>
Li2SO4 + 2 Mg = 2 LiMg + SO4
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
NH4Cl + O2 = NO2 + HCl + H2O =>
4 NH4Cl + 7 O2 = 4 NO2 + 4 HCl + 6 H2O
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
HBrO3 + H2S = S + H2O + HBr =>
HBrO3 + 3 H2S = 3 S + 3 H2O + HBr
Ag3 + HNO3 = AgNO3 + H2O + NO =>
Ag3 + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Cu(CO3) + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu(CO3) + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2 =>
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
Al3 + H2SO4 = Al2(SO4)3 + H3 =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 6 H3
CuCl + NH3 = [Cu(NH3)4]Cl =>
CuCl + 4 NH3 = [Cu(NH3)4]Cl
NaNO3 + CaO = Na2O + Ca(NO3)2 =>
2 NaNO3 + CaO = Na2O + Ca(NO3)2
HNO3 + H2 = NH3 + H2O =>
HNO3 + 4 H2 = NH3 + 3 H2O
NH4ClO4 + C = CO + Cl2 + N2 + H2O =>
2 NH4ClO4 + 4 C = 4 CO + Cl2 + N2 + 4 H2O
NaOH + (NH4)2CO3 = NH3 + Na2CO3 + H2O =>
2 NaOH + (NH4)2CO3 = 2 NH3 + Na2CO3 + 2 H2O
BaS + HOH = Ba(OH)2 + H2S =>
BaS + 2 HOH = Ba(OH)2 + H2S
Al + Na2SO3 + HCl = AlCl2 + H2S + NaCl + H2O =>
3 Al + Na2SO3 + 8 HCl = 3 AlCl2 + H2S + 2 NaCl + 3 H2O
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
Pb(C2H3O2)2 + Na3(PO4) = Pb3(PO4)2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 NaC2H3O2
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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